problem_id
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2 values
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3 values
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19
243k
changed_src
stringlengths
19
243k
change
stringclasses
3 values
i1
int64
0
8.44k
i2
int64
0
8.44k
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int64
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int64
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226k
p03208
C++
Runtime Error
#include "bits/stdc++.h" using namespace std; #define INF 1e9 #define rep(i, n) for (int i = 0; i < n; i++) #define ALL(x) (x).begin(), (x).end() // 昇順 #define RALL(x) (x).rbegin(), (x).rend() // 降順 const long long mod = 1e9 + 7; typedef priority_queue<int> PQ; typedef vector<long long> VL; typedef vector<int> VI; // VI a(n); typedef vector<string> VS; typedef vector<char> VC; typedef vector<VS> VSS; typedef vector<VC> VCC; typedef vector<VI> VII; // VII a(n,vector<int>(m)) n * m typedef vector<VL> VLL; typedef pair<int, int> PII; typedef map<int, int> MP; // MP a; typedef vector<pair<int, int>> PS; typedef long long ll; // ll とdoubleは違う template <class T> // chmax(max, a); bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> // chmin(min,a) bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } template <typename T> // operator << (cout,a); ostream &operator<<(ostream &os, vector<T> &v) { os << "{"; rep(i, (int)v.size()) { os << v[i] << (i < v.size() - 1 ? ", " : ""); } os << "}"; return os; } ll Max = -1, Min = 1e9 + 1; int main() { ll b, x = 0, y = 0, n, m, k, w, sum = 0; string s, t; bool f = true; cin >> n >> k; VL a(n); rep(i, n) { cin >> a[i]; } sort(ALL(a)); rep(i, n) { if (Min > a[i + k - 1] - a[i]) Min = a[i + k - 1] - a[i]; } cout << Min << endl; return 0; }
#include "bits/stdc++.h" using namespace std; #define INF 1e9 #define rep(i, n) for (int i = 0; i < n; i++) #define ALL(x) (x).begin(), (x).end() // 昇順 #define RALL(x) (x).rbegin(), (x).rend() // 降順 const long long mod = 1e9 + 7; typedef priority_queue<int> PQ; typedef vector<long long> VL; typedef vector<int> VI; // VI a(n); typedef vector<string> VS; typedef vector<char> VC; typedef vector<VS> VSS; typedef vector<VC> VCC; typedef vector<VI> VII; // VII a(n,vector<int>(m)) n * m typedef vector<VL> VLL; typedef pair<int, int> PII; typedef map<int, int> MP; // MP a; typedef vector<pair<int, int>> PS; typedef long long ll; // ll とdoubleは違う template <class T> // chmax(max, a); bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> // chmin(min,a) bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } template <typename T> // operator << (cout,a); ostream &operator<<(ostream &os, vector<T> &v) { os << "{"; rep(i, (int)v.size()) { os << v[i] << (i < v.size() - 1 ? ", " : ""); } os << "}"; return os; } ll Max = -1, Min = 1e9 + 1; int main() { ll b, x = 0, y = 0, n, m, k, w, sum = 0; string s, t; bool f = true; cin >> n >> k; VL a(n); rep(i, n) { cin >> a[i]; } sort(ALL(a)); rep(i, n - k + 1) { if (Min > a[i + k - 1] - a[i]) Min = a[i + k - 1] - a[i]; } cout << Min << endl; return 0; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> typedef long long ll; const int INF = 1e9; const long long INFL = 1e18; const int MOD = 1e9 + 7; const ll LINF = 1e18; using namespace std; #define rep(i, a, b) for (int i = a; i < b; i++) #define rrep(i, a, b) for (int i = a; i <= b; i++) #define all(a) begin((a)), end((a)) #define uniq(c) (c).erase(unique(all((c))), end((c))) int main() { long long N, K; cin >> N >> K; --K; vector<long long> h(N); rep(i, 0, N) cin >> h[i]; sort(h.begin(), h.end(), greater<>()); long long ans = INFL; for (long long i = 0; i < h.size(); i += K) { ans = min(ans, h[i] - h[i + K]); } cout << ans << endl; }
#include <bits/stdc++.h> typedef long long ll; const int INF = 1e9; const long long INFL = 1e18; const int MOD = 1e9 + 7; const ll LINF = 1e18; using namespace std; #define rep(i, a, b) for (int i = a; i < b; i++) #define rrep(i, a, b) for (int i = a; i <= b; i++) #define all(a) begin((a)), end((a)) #define uniq(c) (c).erase(unique(all((c))), end((c))) int main() { long long N, K; cin >> N >> K; --K; vector<long long> h(N); rep(i, 0, N) cin >> h[i]; sort(h.begin(), h.end(), greater<>()); long long ans = INFL; for (long long i = 0; i < h.size() - K; i++) { ans = min(ans, h[i] - h[i + K]); } cout << ans << endl; }
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p03208
C++
Runtime Error
// AtCoder Beginner Contest 115 - C.cpp #include <algorithm> #include <cstdio> #include <iostream> const int maxn = 10020; using namespace std; int n, arr[maxn], K; int main() { scanf("%d%d", &n, &K); for (int i = 1; i <= n; i++) scanf("%d", &arr[i]); sort(arr + 1, arr + 1 + n); int min_val = 1e9; for (int i = K; i <= n; i++) min_val = min(min_val, arr[i] - arr[i - K + 1]); printf("%d", min_val); return 0; }
// AtCoder Beginner Contest 115 - C.cpp #include <algorithm> #include <cstdio> #include <iostream> const int maxn = 100200; using namespace std; int n, arr[maxn], K; int main() { scanf("%d%d", &n, &K); for (int i = 1; i <= n; i++) scanf("%d", &arr[i]); sort(arr + 1, arr + 1 + n); int min_val = 1e9; for (int i = K; i <= n; i++) min_val = min(min_val, arr[i] - arr[i - K + 1]); printf("%d", min_val); return 0; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int N, K; long long H = 1000000001; cin >> N >> K; vector<long long> vec(N); for (int X = 0; X < N; X++) { cin >> vec.at(X); } sort(vec.begin(), vec.end()); for (int X = 0; X < N; X++) { if (vec.at(K + X - 1) - vec.at(X) < H) { H = vec.at(K + X - 1) - vec.at(X); } } cout << H << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int N, K; long long H = 1000000001; cin >> N >> K; vector<long long> vec(N); for (int X = 0; X < N; X++) { cin >> vec.at(X); } sort(vec.begin(), vec.end()); for (int X = 0; K + X - 1 < N; X++) { if (vec.at(K + X - 1) - vec.at(X) < H) { H = vec.at(K + X - 1) - vec.at(X); } } cout << H << endl; }
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terminate called after throwing an instance of 'std::out_of_range' what(): vector::_M_range_check: __n (which is 5) >= this->size() (which is 5)
p03208
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; #define isNum(a) (a >= '0' && a <= '9') #define SP putchar(' ') #define EL putchar('\n') #define inf 2147483647 #define N 10005 #define File(a) freopen(a ".in", "r", stdin), freopen(a ".out", "w", stdout) template <class T1> inline void read(T1 &); template <class T1> inline void write(T1); int a[N]; int main() { int n, k; read(n); read(k); for (int i = 1; i <= n; ++i) { read(a[i]); } sort(a + 1, a + n + 1); int ans = inf; for (int i = 1; i <= n - k + 1; ++i) { ans = min(ans, a[i + k - 1] - a[i]); } write(ans); EL; return 0; } template <class T1> void read(T1 &r_e_a_d) { T1 k = 0; char ch = getchar(); int flag = 1; while (!isNum(ch)) { if (ch == '-') { flag = -1; } ch = getchar(); } while (isNum(ch)) { k = (k << 1) + (k << 3) + ch - '0'; ch = getchar(); } r_e_a_d = flag * k; } template <class T1> void write(T1 w_r_i_t_e) { if (w_r_i_t_e < 0) { putchar('-'); write(-w_r_i_t_e); } else { if (w_r_i_t_e < 10) { putchar(w_r_i_t_e + '0'); } else { write(w_r_i_t_e / 10); putchar((w_r_i_t_e % 10) + '0'); } } }
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; #define isNum(a) (a >= '0' && a <= '9') #define SP putchar(' ') #define EL putchar('\n') #define inf 2147483647 #define N 100005 #define File(a) freopen(a ".in", "r", stdin), freopen(a ".out", "w", stdout) template <class T1> inline void read(T1 &); template <class T1> inline void write(T1); int a[N]; int main() { int n, k; read(n); read(k); for (int i = 1; i <= n; ++i) { read(a[i]); } sort(a + 1, a + n + 1); int ans = inf; for (int i = 1; i <= n - k + 1; ++i) { ans = min(ans, a[i + k - 1] - a[i]); } write(ans); EL; return 0; } template <class T1> void read(T1 &r_e_a_d) { T1 k = 0; char ch = getchar(); int flag = 1; while (!isNum(ch)) { if (ch == '-') { flag = -1; } ch = getchar(); } while (isNum(ch)) { k = (k << 1) + (k << 3) + ch - '0'; ch = getchar(); } r_e_a_d = flag * k; } template <class T1> void write(T1 w_r_i_t_e) { if (w_r_i_t_e < 0) { putchar('-'); write(-w_r_i_t_e); } else { if (w_r_i_t_e < 10) { putchar(w_r_i_t_e + '0'); } else { write(w_r_i_t_e / 10); putchar((w_r_i_t_e % 10) + '0'); } } }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define repr(i, n) for (int i = (n); i >= 0; --i) #define FOR(i, m, n) for (int i = (m); i < (n); ++i) #define FORR(i, m, n) for (int i = (m); i >= (n); --i) using namespace std; typedef long long ll; const int mod = 1000000007; const ll mod2 = 998244353; int main() { int n, k; cin >> n >> k; vector<int> h(n); rep(i, n) cin >> h[i]; sort(h.begin(), h.end()); int ans = mod; rep(i, n + 1 - k) { int cans = h[k - 1 - i] - h[i]; ans = min(ans, cans); } cout << ans << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define repr(i, n) for (int i = (n); i >= 0; --i) #define FOR(i, m, n) for (int i = (m); i < (n); ++i) #define FORR(i, m, n) for (int i = (m); i >= (n); --i) using namespace std; typedef long long ll; const int mod = 1000000007; const ll mod2 = 998244353; int main() { int n, k; cin >> n >> k; vector<int> h(n); rep(i, n) cin >> h[i]; sort(h.begin(), h.end()); int ans = mod; rep(i, n + 1 - k) { int cans = h[k - 1 + i] - h[i]; ans = min(ans, cans); } cout << ans << endl; }
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p03208
C++
Runtime Error
#include <algorithm> #include <iostream> using namespace std; int main() { long long int tc, k, a[100]; while (cin >> tc >> k) { for (int i = 0; i < tc; i++) { cin >> a[i]; } sort(a, a + tc); long long ma = 9e18; for (int i = 0; i <= tc - k; i++) { // cout<<a[i+k-1]<<' '<<a[i]<<endl; ma = min(ma, a[i + k - 1] - a[i]); } cout << ma << endl; } }
#include <algorithm> #include <iostream> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); long long int tc, k, a[100005]; while (cin >> tc >> k) { for (int i = 0; i < tc; i++) { cin >> a[i]; } sort(a, a + tc); long long ma = 9e18; for (int i = 0; i <= tc - k; i++) { // cout<<a[i+k-1]<<' '<<a[i]<<endl; ma = min(ma, a[i + k - 1] - a[i]); } cout << ma << endl; } }
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p03208
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdint> #include <iostream> #include <queue> #include <string.h> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; int main() { uint64_t N, K; cin >> N >> K; uint64_t tree[101000]; for (int i = 0; i < N; ++i) { cin >> tree[i]; } sort(tree, &tree[N], std::greater<>()); uint64_t difMin = tree[0] - tree[K - 1]; for (int i = 0; i < N - K; ++i) { difMin = min(difMin, tree[i] - tree[i - K - 1]); } cout << difMin << endl; return 0; }
#include <algorithm> #include <cmath> #include <cstdint> #include <iostream> #include <queue> #include <string.h> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; int main() { uint64_t N, K; cin >> N >> K; uint64_t tree[101000]; for (int i = 0; i < N; ++i) { cin >> tree[i]; } sort(tree, &tree[N], std::greater<>()); uint64_t difMin = tree[0] - tree[K - 1]; for (int i = 0; i < N - K + 1; ++i) { difMin = min(difMin, tree[i] - tree[i + K - 1]); } cout << difMin << endl; return 0; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> #define int long long using namespace std; const int N = 1e5 + 5; int arr[N], L[N], R[N]; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n, k; cin >> n >> k; int arr[n]; for (int i = 0; i < n; i++) { cin >> arr[i]; } sort(arr, arr + n); int ans = 1e17; for (int i = 0; i < n; i++) { ans = min(ans, arr[i + k - 1] - arr[i]); } cout << ans; }
#include <bits/stdc++.h> #define int long long using namespace std; const int N = 1e5 + 5; int arr[N], L[N], R[N]; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n, k; cin >> n >> k; int arr[n]; for (int i = 0; i < n; i++) { cin >> arr[i]; } sort(arr, arr + n); int ans = 1e17; for (int i = 0; i <= n - k; i++) { ans = min(ans, arr[i + k - 1] - arr[i]); } cout << ans; }
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p03208
C++
Runtime Error
#include <algorithm> #include <iostream> using namespace std; long long a[1000005]; int main() { long long n, k; long long i; cin >> n >> k; for (i = 0; i < n; i++) cin >> a[i]; sort(a, a + n); long long min = 1000; for (i = 2; i < n; i++) { if (a[i] - a[i - k + 1] < min) min = a[i] - a[i - k + 1]; } cout << min << endl; return 0; }
#include <algorithm> #include <iostream> using namespace std; long long a[1000005]; int main() { long long n, k; long long i; cin >> n >> k; for (i = 0; i < n; i++) cin >> a[i]; sort(a, a + n); long long min = a[k - 1] - a[0]; for (i = k - 1; i < n; i++) { if (a[i] - a[i - k + 1] < min) min = a[i] - a[i - k + 1]; } cout << min << endl; return 0; }
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p03208
C++
Runtime Error
#include <algorithm> #include <iostream> using namespace std; int main() { int n, k; int h[10000]; int min = 100000000; cin >> n >> k; for (int i = 0; i < n; i++) { cin >> h[i]; } sort(h, h + n); for (int i = 0; i <= n - k; i++) { if (h[i + k - 1] - h[i] < min) { min = h[i + k - 1] - h[i]; } } cout << min << endl; }
#include <algorithm> #include <iostream> using namespace std; int main() { int n, k; int h[100000]; int min = 1000000000; cin >> n >> k; for (int i = 0; i < n; i++) { cin >> h[i]; } sort(h, h + n); for (int i = 0; i <= n - k; i++) { if (h[i + k - 1] - h[i] < min) { min = h[i + k - 1] - h[i]; } } cout << min << endl; }
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p03208
C++
Runtime Error
#include <algorithm> #include <bitset> #include <climits> #include <functional> #include <iomanip> #include <iostream> #include <math.h> #include <numeric> #include <queue> #include <stack> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <string> #include <utility> #include <vector> using namespace std; using ll = long long; typedef pair<int, int> pii; int main() { ll a = 0, b = 0, c = 0, d = 0, e = 0, f = 0, g = 0, h = 0, ans = 0; string s, t; ll x[10004] = {}; cin >> a; cin >> b; for (int i = 0; i < a; i++) { cin >> x[i]; } sort(x, x + a); c = 10000000000000000; for (int i = 0; i < a - b + 1; i++) { c = min(abs(x[i] - x[i + b - 1]), c); } cout << c << endl; // cout << ans << endl; // cout << << endl; ////std::cout << std::fixed; // cout << std::setprecision(20) << << endl; // cout << d+1 << endl; // cout << "" << endl; return 0; } // char型の文字数字は、-'0'で数値に変換できる // accumulate(x, x + a, 0);//int型までの配列の合計 // memcpy(x, visited, sizeof(ll)*n); // void kansuu(ll num, ll visited[10]) {} // kansuu(1, zz); // cout << setprecision(15) << v << endl; // cout << char(z - 'a'); // log10(i) + 1 //10進数の桁数を取得 // int temp; // for (int i = 0; i < n - 1; i++) { // for (int j = n - 1; j > i; j--) { // if (w[j - 1] < w[j]) { /* 前の要素の方が大きかったら */ // temp = w[j]; /* 交換する */ // w[j] = w[j - 1]; // w[j - 1] = temp; // } // } // } // 最小公倍数 // ll x = a * b; // ll tmp; ///* 自然数 a > b を確認・入替 */ // if (a<b) { // tmp = a; // a = b; // b = tmp; // } ///* ユークリッドの互除法 */ // ll r = a % b; // while (r != 0) { // a = b; // b = r; // r = a % b; // } // a = x / b;//答え
#include <algorithm> #include <bitset> #include <climits> #include <functional> #include <iomanip> #include <iostream> #include <math.h> #include <numeric> #include <queue> #include <stack> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <string> #include <utility> #include <vector> using namespace std; using ll = long long; typedef pair<int, int> pii; int main() { ll a = 0, b = 0, c = 0, d = 0, e = 0, f = 0, g = 0, h = 0, ans = 0; string s, t; ll x[10000007] = {}; cin >> a; cin >> b; for (int i = 0; i < a; i++) { cin >> x[i]; } sort(x, x + a); c = 10000000000000000; for (int i = 0; i < a - b + 1; i++) { c = min(abs(x[i] - x[i + b - 1]), c); } cout << c << endl; // cout << ans << endl; // cout << << endl; ////std::cout << std::fixed; // cout << std::setprecision(20) << << endl; // cout << d+1 << endl; // cout << "" << endl; return 0; } // char型の文字数字は、-'0'で数値に変換できる // accumulate(x, x + a, 0);//int型までの配列の合計 // memcpy(x, visited, sizeof(ll)*n); // void kansuu(ll num, ll visited[10]) {} // kansuu(1, zz); // cout << setprecision(15) << v << endl; // cout << char(z - 'a'); // log10(i) + 1 //10進数の桁数を取得 // int temp; // for (int i = 0; i < n - 1; i++) { // for (int j = n - 1; j > i; j--) { // if (w[j - 1] < w[j]) { /* 前の要素の方が大きかったら */ // temp = w[j]; /* 交換する */ // w[j] = w[j - 1]; // w[j - 1] = temp; // } // } // } // 最小公倍数 // ll x = a * b; // ll tmp; ///* 自然数 a > b を確認・入替 */ // if (a<b) { // tmp = a; // a = b; // b = tmp; // } ///* ユークリッドの互除法 */ // ll r = a % b; // while (r != 0) { // a = b; // b = r; // r = a % b; // } // a = x / b;//答え
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p03208
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < (n); i++) #define ALL(n) begin(n), end(n) int main() { int n, k; cin >> n >> k; vector<int> h(n); REP(i, n) { cin >> h[i]; } sort(ALL(h)); int d, d_min; REP(i, n - 2) { d = h[i + k - 1] - h[i]; if (i == 0) { d_min = d; } else { if (d < d_min) { d_min = d; } } } cout << d_min << endl; }
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < (n); i++) #define ALL(n) begin(n), end(n) int main() { int n, k; cin >> n >> k; vector<int> h(n); REP(i, n) { cin >> h[i]; } sort(ALL(h)); int d, d_min; REP(i, n - k + 1) { d = h[i + k - 1] - h[i]; if (i == 0) { d_min = d; } else { if (d < d_min) { d_min = d; } } } cout << d_min << endl; }
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p03208
C++
Runtime Error
#include <algorithm> #include <array> #include <cstdlib> #include <iostream> #include <map> #include <string> #include <vector> using namespace std; int main(int argc, char const *argv[]) { long long int n, k = 0; cin >> n >> k; vector<unsigned long long> h(n); for (unsigned long long i = 0; i < n; i++) { cin >> h[i]; } sort(h.begin(), h.end()); unsigned long long min = 0 - 1; for (unsigned long long i = n - 1; i >= n - k; i--) { if (min > h[i] - h[i - k + 1]) { min = h[i] - h[i - k + 1]; } } cout << min << endl; }
#include <algorithm> #include <array> #include <cstdlib> #include <iostream> #include <map> #include <string> #include <vector> using namespace std; int main(int argc, char const *argv[]) { long long int n, k = 0; cin >> n >> k; vector<unsigned long long> h(n); for (unsigned long long i = 0; i < n; i++) { cin >> h[i]; } sort(h.begin(), h.end()); unsigned long long min = 0 - 1; for (unsigned long long i = n - 1; i >= k - 1; i--) { if (min > h[i] - h[i - k + 1]) { min = h[i] - h[i - k + 1]; } } cout << min << endl; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(x) (x).begin(), (x).end() #define MOD 1000000007 #define INF (1e9) #define PI (acos(-1)) #define print(x) cout << x << endl #define yes cout << "Yes" << endl #define YES cout << "YES" << endl #define no cout << "No" << endl #define NO cout << "NO" << endl int main() { int N, K; cin >> N >> K; vector<ll> h(N); rep(i, N) cin >> h[i]; sort(h.begin(), h.end()); ll ans = INF; rep(i, K) { ans = min(ans, h[i + K - 1] - h[i]); } print(ans); }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(x) (x).begin(), (x).end() #define MOD 1000000007 #define INF (1e9) #define PI (acos(-1)) #define print(x) cout << x << endl #define yes cout << "Yes" << endl #define YES cout << "YES" << endl #define no cout << "No" << endl #define NO cout << "NO" << endl int main() { int N, K; cin >> N >> K; vector<ll> h(N); rep(i, N) cin >> h[i]; sort(h.begin(), h.end()); ll ans = INF; rep(i, N - K + 1) { ans = min(ans, h[i + K - 1] - h[i]); } print(ans); }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; vector<int> h(N); for (int i = 0; i < N; ++i) cin >> h[i]; sort(h.begin(), h.end()); int ans = 1e9; for (int i = 0; i < N; i += K - 1) { ans = min(ans, h[i + K - 1] - h[i]); } cout << ans; }
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; vector<int> h(N); for (int i = 0; i < N; ++i) cin >> h[i]; sort(h.begin(), h.end()); int ans = 1e9; for (int i = 0; i < N - K + 1; i++) { ans = min(ans, h[i + K - 1] - h[i]); } cout << ans; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; vector<int> h(100010); int main() { int N, K; cin >> N >> K; for (int i = 0; i < N; ++i) { cin >> h[i]; } sort(h.begin(), h.begin() + N); int ans = 1e9; for (int i = 0; i < K; ++i) { ans = min(ans, h[i + K - 1] - h[i]); } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; vector<int> h(100010); int main() { int N, K; cin >> N >> K; for (int i = 0; i < N; ++i) { cin >> h[i]; } sort(h.begin(), h.begin() + N); int ans = 1e9; for (int i = 0; i <= N - K; ++i) { ans = min(ans, h[i + K - 1] - h[i]); } cout << ans << endl; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int a[101]; int main() { int n, i, k, minn = INT_MAX; scanf("%d %d", &n, &k); for (i = 1; i <= n; i++) scanf("%d", &a[i]); sort(a + 1, a + 1 + n); for (i = 1; i <= n - k + 1; i++) minn = min(minn, a[i + k - 1] - a[i]); printf("%d", minn); return 0; }
#include <bits/stdc++.h> using namespace std; int a[100001]; int main() { int n, i, k, minn = INT_MAX; scanf("%d %d", &n, &k); for (i = 1; i <= n; i++) scanf("%d", &a[i]); sort(a + 1, a + 1 + n); for (i = 1; i <= n - k + 1; i++) minn = min(minn, a[i + k - 1] - a[i]); printf("%d", minn); return 0; }
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p03208
C++
Time Limit Exceeded
// template version 1.6 // {{{ define basic macro using namespace std; #include <bits/stdc++.h> #include <iostream> // varibable settings #define int long long #define INF 1000000000000000000LL // #define INF 2147483647 #define MOD 1000000007LL // #define MOD 998244353LL #define infile "../test/sample-1.in" #define _overload3(_1, _2, _3, name, ...) name #define _rep(i, n) repi(i, 0, n) #define repi(i, a, b) for (int i = (int)(a); i < (int)(b); ++i) #define rep(...) _overload3(__VA_ARGS__, repi, _rep, )(__VA_ARGS__) #define _rrep(i, n) rrepi(i, 0, n) #define rrepi(i, a, b) for (int i = (int)(b - 1); i >= (int)(a); --i) #define rrep(...) _overload3(__VA_ARGS__, rrepi, _rrep, )(__VA_ARGS__) #define all(x) (x).begin(), (x).end() #define sz(x) ((int)(x).size()) #define pb(a) push_back(a) #define mp(a, b) make_pair(a, b) #define uni(x) \ sort(all(x)); \ x.erase(unique(all(x)), x.end()) #define ten(n) ((int)1e##n) template <class T, size_t N> size_t sza(const T (&array)[N]) { return N; } template <class T> inline void chmax(T &a, const T &b) { if (a < b) a = b; } template <class T> inline void chmin(T &a, const T &b) { if (a > b) a = b; } template <class T = int> T in() { T x; cin >> x; return (x); } struct Fast { Fast() { std::cin.tie(0); ios::sync_with_stdio(false); } } fast; // dump macro #ifdef PCM #include "dump.hpp" #else #define dump(...) 42 #define dump_1d(...) 42 #define dump_2d(...) 42 #endif typedef long long ll; typedef vector<int> vi; typedef vector<vi> vvi; typedef long double ld; typedef pair<int, int> pii; typedef tuple<int, int, int> iii; template <typename T> using PQ = priority_queue<T, vector<T>, greater<T>>; int dx[] = {1, -1, 0, 0}; int dy[] = {0, 0, 1, -1}; #define fi first #define se second // }}} int solve() { int n, k; cin >> n >> k; int h[n]; rep(i, n) { cin >> h[i]; } sort(h, h + n); int ans = INF; set<int> s; rep(i, k) { s.insert(h[i]); } int M = *s.rbegin(); int m = *s.begin(); // dump(M-m); chmin(ans, M - m); rep(i, k, n) { s.erase(h[i - k]); s.insert(h[i]); int M = *max_element(all(s)); int m = *min_element(all(s)); chmin(ans, M - m); } cout << ans << endl; return 0; } signed main() { //{{{ #ifdef INPUT_FROM_FILE std::ifstream in(infile); std::cin.rdbuf(in.rdbuf()); #endif solve(); return 0; } //}}}
// template version 1.6 // {{{ define basic macro using namespace std; #include <bits/stdc++.h> #include <iostream> // varibable settings #define int long long #define INF 1000000000000000000LL // #define INF 2147483647 #define MOD 1000000007LL // #define MOD 998244353LL #define infile "../test/sample-1.in" #define _overload3(_1, _2, _3, name, ...) name #define _rep(i, n) repi(i, 0, n) #define repi(i, a, b) for (int i = (int)(a); i < (int)(b); ++i) #define rep(...) _overload3(__VA_ARGS__, repi, _rep, )(__VA_ARGS__) #define _rrep(i, n) rrepi(i, 0, n) #define rrepi(i, a, b) for (int i = (int)(b - 1); i >= (int)(a); --i) #define rrep(...) _overload3(__VA_ARGS__, rrepi, _rrep, )(__VA_ARGS__) #define all(x) (x).begin(), (x).end() #define sz(x) ((int)(x).size()) #define pb(a) push_back(a) #define mp(a, b) make_pair(a, b) #define uni(x) \ sort(all(x)); \ x.erase(unique(all(x)), x.end()) #define ten(n) ((int)1e##n) template <class T, size_t N> size_t sza(const T (&array)[N]) { return N; } template <class T> inline void chmax(T &a, const T &b) { if (a < b) a = b; } template <class T> inline void chmin(T &a, const T &b) { if (a > b) a = b; } template <class T = int> T in() { T x; cin >> x; return (x); } struct Fast { Fast() { std::cin.tie(0); ios::sync_with_stdio(false); } } fast; // dump macro #ifdef PCM #include "dump.hpp" #else #define dump(...) 42 #define dump_1d(...) 42 #define dump_2d(...) 42 #endif typedef long long ll; typedef vector<int> vi; typedef vector<vi> vvi; typedef long double ld; typedef pair<int, int> pii; typedef tuple<int, int, int> iii; template <typename T> using PQ = priority_queue<T, vector<T>, greater<T>>; int dx[] = {1, -1, 0, 0}; int dy[] = {0, 0, 1, -1}; #define fi first #define se second // }}} int solve() { int n, k; cin >> n >> k; int h[n]; rep(i, n) { cin >> h[i]; } sort(h, h + n); int ans = INF; set<int> s; rep(i, k) { s.insert(h[i]); } int M = *s.rbegin(); int m = *s.begin(); // dump(M-m); chmin(ans, M - m); rep(i, k, n) { s.erase(h[i - k]); s.insert(h[i]); int M = *s.rbegin(); int m = *s.begin(); chmin(ans, M - m); } cout << ans << endl; return 0; } signed main() { //{{{ #ifdef INPUT_FROM_FILE std::ifstream in(infile); std::cin.rdbuf(in.rdbuf()); #endif solve(); return 0; } //}}}
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p03208
C++
Runtime Error
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; const int INF = 1e9; const long long LINF = 1e18; int main() { int N, K; vector<int> h(N); for (int i = 0; i < N; i++) { cin >> h[i]; } sort(h.begin(), h.end()); int ans = INF; int now; for (int i = 0; i < N - K + 1; i++) { now = h[i + K - 1] - h[i]; ans = min(ans, now); } cout << ans << endl; }
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; const int INF = 1e9; const long long LINF = 1e18; int main() { int N, K; cin >> N >> K; vector<int> h(N); for (int i = 0; i < N; i++) { cin >> h[i]; } sort(h.begin(), h.end()); int ans = INF; int now; for (int i = 0; i < N - K + 1; i++) { now = h[i + K - 1] - h[i]; ans = min(ans, now); } cout << ans << endl; }
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terminate called after throwing an instance of 'std::length_error' what(): cannot create std::vector larger than max_size()
p03208
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cctype> #include <cstdlib> #include <ctype.h> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdio.h> #include <string.h> #include <string> #include <time.h> #include <tuple> #include <vector> using namespace std; // #define int long long #define rep(i, s, n) for (int i = s; i < n; i++) #define repe(i, s, n) for (int i = s; i <= n; i++) #define rrep(i, s, n) for (int i = (n)-1; i >= (s); i--) #define all(v) (v).begin(), (v).end() #define pb push_back #define fi first #define se second #define chmin(a, b) a = min((a), (b)) #define chmax(a, b) a = max((a), (b)) typedef long long ll; typedef pair<int, int> pint; typedef vector<int> vint; typedef vector<pint> vpint; typedef pair<pint, int> P1; typedef pair<int, pint> P2; typedef pair<pint, pint> PP; static const ll maxLL = (ll)1 << 62; const ll MOD = 1000000007; const ll INF = 1e18; const double PI = 3.14159265; int ca[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; signed main() { int i, j; int n, k; vector<int> list; cin >> n >> k; for (i = 0; i < n; i++) { int num; cin >> num; list.push_back(num); } sort(list.begin(), list.end(), greater<int>()); int minn = 999999999; for (i = 0; i < n + (k - 1); i++) { minn = min(minn, list[i] - list[i + (k - 1)]); } cout << minn << endl; getchar(); getchar(); return 0; }
#include <algorithm> #include <bitset> #include <cctype> #include <cstdlib> #include <ctype.h> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdio.h> #include <string.h> #include <string> #include <time.h> #include <tuple> #include <vector> using namespace std; // #define int long long #define rep(i, s, n) for (int i = s; i < n; i++) #define repe(i, s, n) for (int i = s; i <= n; i++) #define rrep(i, s, n) for (int i = (n)-1; i >= (s); i--) #define all(v) (v).begin(), (v).end() #define pb push_back #define fi first #define se second #define chmin(a, b) a = min((a), (b)) #define chmax(a, b) a = max((a), (b)) typedef long long ll; typedef pair<int, int> pint; typedef vector<int> vint; typedef vector<pint> vpint; typedef pair<pint, int> P1; typedef pair<int, pint> P2; typedef pair<pint, pint> PP; static const ll maxLL = (ll)1 << 62; const ll MOD = 1000000007; const ll INF = 1e18; const double PI = 3.14159265; int ca[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; signed main() { int i, j; int n, k; vector<int> list; cin >> n >> k; for (i = 0; i < n; i++) { int num; cin >> num; list.push_back(num); } sort(list.begin(), list.end(), greater<int>()); int minn = 999999999; for (i = 0; i < n - (k - 1); i++) { minn = min(minn, list[i] - list[i + (k - 1)]); } cout << minn << endl; getchar(); getchar(); return 0; }
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p03208
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cctype> #include <cstdlib> #include <ctype.h> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdio.h> #include <string.h> #include <string> #include <time.h> #include <tuple> #include <vector> using namespace std; // #define int long long #define rep(i, s, n) for (int i = s; i < n; i++) #define repe(i, s, n) for (int i = s; i <= n; i++) #define rrep(i, s, n) for (int i = (n)-1; i >= (s); i--) #define all(v) (v).begin(), (v).end() #define pb push_back #define fi first #define se second #define chmin(a, b) a = min((a), (b)) #define chmax(a, b) a = max((a), (b)) typedef long long ll; typedef pair<int, int> pint; typedef vector<int> vint; typedef vector<pint> vpint; typedef pair<pint, int> P1; typedef pair<int, pint> P2; typedef pair<pint, pint> PP; static const ll maxLL = (ll)1 << 62; const ll MOD = 1000000007; const ll INF = 1e18; const double PI = 3.14159265; int ca[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; signed main() { int i, j; int n, k; vector<int> list; cin >> n >> k; for (i = 0; i < n; i++) { int num; cin >> num; list.push_back(num); } sort(list.begin(), list.end(), greater<int>()); int minn = 999999999; for (i = 0; i < n - (k - 1); i++) { minn = min(minn, list[i] - list[i - (k - 1)]); } cout << minn << endl; getchar(); getchar(); return 0; }
#include <algorithm> #include <bitset> #include <cctype> #include <cstdlib> #include <ctype.h> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdio.h> #include <string.h> #include <string> #include <time.h> #include <tuple> #include <vector> using namespace std; // #define int long long #define rep(i, s, n) for (int i = s; i < n; i++) #define repe(i, s, n) for (int i = s; i <= n; i++) #define rrep(i, s, n) for (int i = (n)-1; i >= (s); i--) #define all(v) (v).begin(), (v).end() #define pb push_back #define fi first #define se second #define chmin(a, b) a = min((a), (b)) #define chmax(a, b) a = max((a), (b)) typedef long long ll; typedef pair<int, int> pint; typedef vector<int> vint; typedef vector<pint> vpint; typedef pair<pint, int> P1; typedef pair<int, pint> P2; typedef pair<pint, pint> PP; static const ll maxLL = (ll)1 << 62; const ll MOD = 1000000007; const ll INF = 1e18; const double PI = 3.14159265; int ca[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; signed main() { int i, j; int n, k; vector<int> list; cin >> n >> k; for (i = 0; i < n; i++) { int num; cin >> num; list.push_back(num); } sort(list.begin(), list.end(), greater<int>()); int minn = 999999999; for (i = 0; i < n - (k - 1); i++) { minn = min(minn, list[i] - list[i + (k - 1)]); } cout << minn << endl; getchar(); getchar(); return 0; }
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p03208
C++
Runtime Error
#include <algorithm> #include <iomanip> #include <iostream> #include <map> #include <string> #include <vector> using namespace std; using ll = long long; int main() { const int M = 1e9; int n, k, h[M], ans = 1e9; cin >> n >> k; for (int i = 0; i < n; i++) cin >> h[i]; sort(h, h + n); for (int i = 0; i <= n - k; i++) ans = min(ans, h[i + k - 1] - h[i]); cout << ans << endl; }
#include <algorithm> #include <iomanip> #include <iostream> #include <map> #include <string> #include <vector> using namespace std; using ll = long long; int main() { const int M = 1e5; int n, k, h[M], ans = 1e9; cin >> n >> k; for (int i = 0; i < n; i++) cin >> h[i]; sort(h, h + n); for (int i = 0; i <= n - k; i++) ans = min(ans, h[i + k - 1] - h[i]); cout << ans << endl; }
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-11
p03208
C++
Time Limit Exceeded
#ifdef DEBUG #else #pragma GCC optimize("O3,no-stack-protector") #pragma GCC optimize("unroll-loops") #if __cplusplus >= 201703L #pragma GCC target("avx2") #else #pragma GCC target("avx") #endif #endif // 実数の場合 // #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define _USE_MATH_DEFINES #include <bits/stdc++.h> #define dump(x) cout << x << endl typedef int64_t Int; using namespace std; using Graph = vector<vector<Int>>; const double pi = M_PI; const Int MOD = 1000000007; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, k; cin >> n >> k; vector<int> h(n); for (int i = 0; i < n; i++) { cin >> h[i]; } sort(h.begin(), h.end()); int ro = n - k; int ans = INT32_MAX; for (int i = 0; i <= ro; i++) { ans = min(ans, *max_element(next(h.begin(), i), next(h.begin(), i + k)) - *min_element(next(h.begin(), i), next(h.begin(), i + k))); } cout << ans << endl; return 0; }
#ifdef DEBUG #else #pragma GCC optimize("O3,no-stack-protector") #pragma GCC optimize("unroll-loops") #if __cplusplus >= 201703L #pragma GCC target("avx2") #else #pragma GCC target("avx") #endif #endif // 実数の場合 // #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define _USE_MATH_DEFINES #include <bits/stdc++.h> #define dump(x) cout << x << endl typedef int64_t Int; using namespace std; using Graph = vector<vector<Int>>; const double pi = M_PI; const Int MOD = 1000000007; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, k; cin >> n >> k; vector<int> h(n); for (int i = 0; i < n; i++) { cin >> h[i]; } sort(h.begin(), h.end()); int ro = n - k; int ans = INT32_MAX; for (int i = 0; i <= ro; i++) { ans = min(ans, h[i + k - 1] - h[i]); } cout << ans << endl; return 0; }
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p03208
C++
Runtime Error
#include <algorithm> #include <iomanip> #include <iostream> using namespace std; #include <cmath> #include <cstdio> #include <deque> #include <map> #include <set> #include <string.h> #include <string> #include <tuple> #include <vector> using ll = long long; using Graph = vector<vector<int>>; #include <queue> #include <stack> // 最大公約数 ll gcd(ll a, ll b) { if (b == 0LL) return a; return gcd(b, a % b); } // 最小公倍数 ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } int main() { int n; int k; cin >> n >> k; vector<ll> h(n); for (int i = 0; i < n; i++) { cin >> h[i]; } sort(h.begin(), h.end()); ll min = 100000000000; for (int i = 0; i < n; i++) { ll t = abs(h[i] - h[i + k - 1]); if (min > t) { min = t; } } cout << min << endl; }
#include <algorithm> #include <iomanip> #include <iostream> using namespace std; #include <cmath> #include <cstdio> #include <deque> #include <map> #include <set> #include <string.h> #include <string> #include <tuple> #include <vector> using ll = long long; using Graph = vector<vector<int>>; #include <queue> #include <stack> // 最大公約数 ll gcd(ll a, ll b) { if (b == 0LL) return a; return gcd(b, a % b); } // 最小公倍数 ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } int main() { int n; int k; cin >> n >> k; vector<ll> h(n); for (int i = 0; i < n; i++) { cin >> h[i]; } sort(h.begin(), h.end()); ll min = 100000000000; for (int i = 0; i + k - 1 < n; i++) { ll t = abs(h[i] - h[i + k - 1]); if (min > t) { min = t; } } cout << min << endl; }
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p03208
C++
Time Limit Exceeded
#include <algorithm> #include <cstdio> #include <iostream> #include <string> using namespace std; #define ll long long int main() { int n, k; cin >> n >> k; ll h[100000]; for (int i = 0; i < n; ++i) { cin >> h[i]; } sort(h, h + n); ll minSumH = 1000000000; for (int i = 0; i < n - k + 1; ++i) { ll tmp = 0; for (int j = 0; j < k - 1; ++j) { tmp += h[i + j + 1] - h[i + j]; } minSumH = min(minSumH, tmp); if (minSumH == 0) { break; } } cout << minSumH << endl; return 0; }
#include <algorithm> #include <cstdio> #include <iostream> #include <string> using namespace std; #define ll long long int main() { int n, k; cin >> n >> k; ll h[100000]; for (int i = 0; i < n; ++i) { cin >> h[i]; } sort(h, h + n); ll minSumH = 1000000000; for (int i = 0; i < n - k + 1; ++i) { minSumH = min(minSumH, h[i + k - 1] - h[i]); } cout << minSumH << endl; return 0; }
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TLE
p03208
C++
Runtime Error
#include <algorithm> #include <iostream> #include <numeric> #include <vector> using namespace std; int main() { int K, N; cin >> N >> K; vector<int> heights(N); for (int i = 0; i < N; ++i) { cin >> heights[i]; } sort(heights.begin(), heights.end()); int minDiff = 2000000000; for (int i = 0; i < K; ++i) { int diff = heights[i + K - 1] - heights[i]; if (diff < minDiff) { minDiff = diff; } } cout << minDiff << endl; }
#include <algorithm> #include <iostream> #include <numeric> #include <vector> using namespace std; int main() { int K, N; cin >> N >> K; vector<int> heights(N); for (int i = 0; i < N; ++i) { cin >> heights[i]; } sort(heights.begin(), heights.end()); int minDiff = 2000000000; for (int i = 0; i <= N - K; ++i) { int diff = heights[i + K - 1] - heights[i]; if (diff < minDiff) { minDiff = diff; } } cout << minDiff << endl; }
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p03208
C++
Time Limit Exceeded
// median min 25mins // time #include <bits/stdc++.h> using namespace std; typedef long long ll; const ll INF = 1e18; const ll MOD = 1e9 + 7; #define all(v) v.begin(), v.end() #define repi(i, n, init) for (ll i = init; i < (n); i++) #define repd(i, n, init) for (ll i = (n); i >= init; i--) #define repm(i, m) for (auto i = m.begin(); i != m.end(); i++) int main() { ll N, K, m, M, ans = INF; cin >> N >> K; vector<ll> H(N); repi(i, N, 0) { cin >> H[i]; } sort(all(H)); repi(i, N - K + 1, 0) { M = 0; m = INF; repi(j, i + K, i) { M = max(M, H.at(j)); m = min(m, H.at(j)); } ans = min(ans, M - m); if (ans == 0) { cout << ans << endl; return 0; } } cout << ans << endl; return 0; }
// median min 25mins // time #include <bits/stdc++.h> using namespace std; typedef long long ll; const ll INF = 1e18; const ll MOD = 1e9 + 7; #define all(v) v.begin(), v.end() #define repi(i, n, init) for (ll i = init; i < (n); i++) #define repd(i, n, init) for (ll i = (n); i >= init; i--) #define repm(i, m) for (auto i = m.begin(); i != m.end(); i++) int main() { ll N, K, m, M, ans = INF; cin >> N >> K; vector<ll> H(N); repi(i, N, 0) { cin >> H[i]; } sort(all(H)); for (ll i = 0; i < N - K + 1; i++) { ans = min(ans, H.at(i + K - 1) - H.at(i)); } cout << ans << endl; return 0; }
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p03208
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int N, K; cin >> N >> K; // int64_t hmax = 0, hmin = 1e10; vector<int64_t> H(N), A(K); rep(i, N) { cin >> H[i]; } sort(H.begin(), H.end()); int64_t ans = 1e10; // int A[K]; for (int64_t i = 0; i < N - K + 1; i++) { int64_t htmp1 = 0, htmp2 = 1e10; for (int64_t j = i; j < K + i; j++) { // cout << "i=" << i << ",j=" << j << endl; // if(j==0){ A[j - i] = H[j]; // } // else{} // cout << htmp1 << " " << htmp2 << endl; } // cout << htmp1 << " " << htmp2 << endl; sort(A.begin(), A.end()); ans = min(ans, A[K - 1] - A[0]); if (ans == 0) break; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int N, K; cin >> N >> K; // int64_t hmax = 0, hmin = 1e10; vector<int64_t> H(N), A(K); rep(i, N) { cin >> H[i]; } sort(H.begin(), H.end()); int64_t ans = 1e10; // int A[K]; for (int64_t i = 0; i < N - K + 1; i++) { int64_t htmp1 = 0, htmp2 = 1e10; for (int64_t j = i; j < K + i; j++) { // cout << "i=" << i << ",j=" << j << endl; // if(j==0){ A[j - i] = H[j]; // } // else{} // cout << htmp1 << " " << htmp2 << endl; } // cout << htmp1 << " " << htmp2 << endl; // sort(A.begin(), A.end()); ans = min(ans, A[K - 1] - A[0]); if (ans == 0) break; } cout << ans << endl; }
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p03208
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <set> #include <string> #include <utility> #include <vector> typedef long long ll; using namespace std; ll intpow(int n, int m) { if (m == 0) return 1; return n * intpow(n, m - 1); } ll gcd(ll n, ll m) { n = max(n, m); m = min(n, m); if (n % m == 0) return m; return gcd(m, n % m); } ll lcm(ll n, ll m) { return n * m / gcd(n, m); } int main() { int k, n; cin >> n >> k; vector<int> h, s; h.resize(n); s.resize(n - k); for (int i = 0; i < n; i++) cin >> h[i]; sort(h.begin(), h.end()); for (int i = 0; i < n - k + 1; i++) s[i] = h[i + k - 1] - h[i]; sort(s.begin(), s.end()); cout << s[0] << endl; }
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <set> #include <string> #include <utility> #include <vector> typedef long long ll; using namespace std; ll intpow(int n, int m) { if (m == 0) return 1; return n * intpow(n, m - 1); } ll gcd(ll n, ll m) { n = max(n, m); m = min(n, m); if (n % m == 0) return m; return gcd(m, n % m); } ll lcm(ll n, ll m) { return n * m / gcd(n, m); } int main() { int k, n; cin >> n >> k; vector<int> h, s; h.resize(n); s.resize(n - k + 1); for (int i = 0; i < n; i++) cin >> h[i]; sort(h.begin(), h.end()); for (int i = 0; i < n - k + 1; i++) s[i] = h[i + k - 1] - h[i]; sort(s.begin(), s.end()); cout << s[0] << endl; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main(void) { int N, K; cin >> N >> K; vector<long long> h(N); for (int i = 0; i < N; i++) { cin >> h[i]; } sort(h.begin(), h.end()); long long ans = 1000000007; for (int i = N - 1; i >= N - K; i--) { long long dist; dist = h[i] - h[i + 1 - K]; ans = min(ans, dist); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main(void) { int N, K; cin >> N >> K; vector<long long> h(N); for (int i = 0; i < N; i++) { cin >> h[i]; } sort(h.begin(), h.end()); long long ans = 1000000007; for (int i = 0; i <= N - K; i++) { ans = min(ans, h[i + K - 1] - h[i]); } cout << ans << endl; return 0; }
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p03208
C++
Runtime Error
#include <algorithm> #include <iostream> using namespace std; int main() { int N, K; int h[10000]; cin >> N >> K; for (int i = 0; i < N; i++) cin >> h[i]; sort(h, h + N); int max = h[K - 1], min = h[0]; int result = max - min; for (int i = 1; i <= N - K; i++) { max = h[i + K - 1]; min = h[i]; if (result > (max - min)) { result = max - min; } } cout << result << endl; return 0; }
#include <algorithm> #include <iostream> using namespace std; int main() { int N, K; int h[100000]; cin >> N >> K; for (int i = 0; i < N; i++) cin >> h[i]; sort(h, h + N); int max = h[K - 1], min = h[0]; int result = max - min; for (int i = 1; i <= N - K; i++) { max = h[i + K - 1]; min = h[i]; if (result > (max - min)) { result = max - min; } } cout << result << endl; return 0; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define rep2(i, n) for (int i = 1; i < (n); i++) typedef long long ll; int main() { int n, k; cin >> n >> k; vector<ll> h(n); rep(i, n) cin >> h[i]; sort(h.begin(), h.end()); ll ans = h.at(n); rep(i, n - k + 1) { // if(ans>x) ans=x; ans = min(h[i + k - 1] - h[i], ans); } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define rep2(i, n) for (int i = 1; i < (n); i++) typedef long long ll; int main() { int n, k; cin >> n >> k; vector<ll> h(n); rep(i, n) cin >> h[i]; sort(h.begin(), h.end()); ll ans = h.at(n - 1); rep(i, n - k + 1) { // if(ans>x) ans=x; ans = min(h[i + k - 1] - h[i], ans); } cout << ans << endl; }
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terminate called after throwing an instance of 'std::out_of_range' what(): vector::_M_range_check: __n (which is 5) >= this->size() (which is 5)
p03208
C++
Runtime Error
// abc115_c.cpp // Sat Dec 15 19:18:11 2018 #include <algorithm> #include <iostream> #include <math.h> #include <queue> #include <string> #include <unordered_map> #include <vector> #define INTINF 2147483647 #define LLINF 9223372036854775807 using namespace std; using ll = long long; typedef pair<int, int> P; int main() { int n, k; cin >> n >> k; int h[n]; for (int i = 0; i < n; i++) { cin >> h[i]; } sort(h, h + n); int ans = INTINF; int prevhight = 0; for (int i = 0; i < n; i++) { if (prevhight == h[i]) { continue; } if (ans > h[i + k - 1] - h[i]) { ans = h[i + k - 1] - h[i]; } } cout << ans << endl; }
// abc115_c.cpp // Sat Dec 15 19:18:11 2018 #include <algorithm> #include <iostream> #include <math.h> #include <queue> #include <string> #include <unordered_map> #include <vector> #define INTINF 2147483647 #define LLINF 9223372036854775807 using namespace std; using ll = long long; typedef pair<int, int> P; int main() { int n, k; cin >> n >> k; int h[n]; for (int i = 0; i < n; i++) { cin >> h[i]; } sort(h, h + n); int ans = INTINF; int prevhight = 0; for (int i = 0; i < n - k + 1; i++) { if (prevhight == h[i]) { continue; } if (ans > h[i + k - 1] - h[i]) { ans = h[i + k - 1] - h[i]; } } cout << ans << endl; }
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p03208
Python
Time Limit Exceeded
def main(): N, K = list(map(int, input().split())) hs = [int(input()) for i in range(N)] hs.sort() i = 0 r = 10**9 while True: if i + K > N: break th = hs[i : i + K] r = min(r, th[-1] - th[0]) i += 1 print(r) if __name__ == "__main__": main()
def main(): N, K = list(map(int, input().split())) hs = [int(input()) for i in range(N)] hs.sort() i = 0 r = 10**9 while True: if i + K > N: break r = min(r, hs[i + K - 1] - hs[i]) i += 1 print(r) if __name__ == "__main__": main()
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p03208
C++
Runtime Error
//{{{ #include <bits/stdc++.h> using namespace std; #define repX(a, b, c, x, ...) x #define repN(a) repX a #define rep(...) repN((__VA_ARGS__, rep3, rep2, loop))(__VA_ARGS__) #define rrep(...) repN((__VA_ARGS__, rrep3, rrep2))(__VA_ARGS__) #define loop(n) rep2(i_, n) #define rep2(i, n) rep3(i, 0, n) #define rep3(i, begin, end) \ for (int i = (int)(begin), i##_end = (int)(end); i < i##_end; ++i) #define rrep2(i, n) rrep3(i, n, 0) #define rrep3(i, begin, end) \ for (int i = (int)(begin - 1), i##_end = (int)(end); i >= i##_end; --i) #define foreach(x, a) for (auto &x : a) using ll = long long; const ll mod = (ll)1e9 + 7; //}}} int p[10000]; int main() { int N, K; cin >> N >> K; rep(i, N) { cin >> p[i]; } sort(p, p + N); int ans = p[N - 1] - p[0]; rep(i, N - K + 1) { ans = min(ans, p[i + K - 1] - p[i]); } cout << ans << endl; return 0; }
//{{{ #include <bits/stdc++.h> using namespace std; #define repX(a, b, c, x, ...) x #define repN(a) repX a #define rep(...) repN((__VA_ARGS__, rep3, rep2, loop))(__VA_ARGS__) #define rrep(...) repN((__VA_ARGS__, rrep3, rrep2))(__VA_ARGS__) #define loop(n) rep2(i_, n) #define rep2(i, n) rep3(i, 0, n) #define rep3(i, begin, end) \ for (int i = (int)(begin), i##_end = (int)(end); i < i##_end; ++i) #define rrep2(i, n) rrep3(i, n, 0) #define rrep3(i, begin, end) \ for (int i = (int)(begin - 1), i##_end = (int)(end); i >= i##_end; --i) #define foreach(x, a) for (auto &x : a) using ll = long long; const ll mod = (ll)1e9 + 7; //}}} int p[100000]; int main() { int N, K; cin >> N >> K; rep(i, N) { cin >> p[i]; } sort(p, p + N); int ans = p[N - 1] - p[0]; rep(i, N - K + 1) { ans = min(ans, p[i + K - 1] - p[i]); } cout << ans << endl; return 0; }
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p03208
C++
Runtime Error
#include <algorithm> #include <bits/stdc++.h> #include <cmath> #include <iostream> #include <string> using namespace std; long long MIN(long long a, long long b) { if (a < b) return a; return b; } int main() { long long n, k; cin >> n >> k; long long h[n]; for (int i = 0; i < n; i++) cin >> h[i]; sort(h, h + n); long long tmp = 1000000000; for (int i = 0; i < (n - 2); i++) { tmp = MIN(h[i + k - 1] - h[i], tmp); } cout << tmp << endl; return 0; }
#include <algorithm> #include <bits/stdc++.h> #include <cmath> #include <iostream> #include <string> using namespace std; long long MIN(long long a, long long b) { if (a < b) return a; return b; } int main() { long long n, k; cin >> n >> k; long long h[n]; for (int i = 0; i < n; i++) cin >> h[i]; sort(h, h + n); long long tmp = 1000000000; for (int i = 0; i < (n - k + 1); i++) { tmp = MIN(h[i + k - 1] - h[i], tmp); } cout << tmp << endl; return 0; }
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p03208
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <cstring> #include <iostream> #include <stack> typedef long long ll; using namespace std; ll a[10005]; int main() { long long m, n; cin >> m >> n; for (int i = 0; i < m; i++) { cin >> a[i]; } sort(a, a + m); long long ans = a[m - 1]; for (int i = 0; i + n - 1 < m; i++) { ans = min(ans, a[i + n - 1] - a[i]); } printf("%lld", ans); }
#include <algorithm> #include <cstdio> #include <cstring> #include <iostream> #include <stack> typedef long long ll; using namespace std; ll a[100005]; int main() { long long m, n; cin >> m >> n; for (int i = 0; i < m; i++) { cin >> a[i]; } sort(a, a + m); long long ans = a[m - 1]; for (int i = 0; i + n - 1 < m; i++) { ans = min(ans, a[i + n - 1] - a[i]); } printf("%lld", ans); }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> #define inf 0x3f3f3f3f #define pi acos(-1.0) #define ms(a, b) memset(a, b, sizeof(a)) using namespace std; typedef long long ll; ll h[10005]; int main() { int n, k; scanf("%d%d", &n, &k); for (int i = 1; i <= n; i++) { scanf("%lld", &h[i]); } sort(h + 1, h + 1 + n); ll ans = inf; for (int i = 1; (i + k - 1) <= n; i++) { ans = min(ans, (h[k + i - 1] - h[i])); } printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> #define inf 0x3f3f3f3f #define pi acos(-1.0) #define ms(a, b) memset(a, b, sizeof(a)) using namespace std; typedef long long ll; ll h[100005]; int main() { int n, k; scanf("%d%d", &n, &k); for (int i = 1; i <= n; i++) { scanf("%lld", &h[i]); } sort(h + 1, h + 1 + n); ll ans = inf; for (int i = 1; (i + k - 1) <= n; i++) { ans = min(ans, (h[k + i - 1] - h[i])); } printf("%lld\n", ans); return 0; }
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p03208
Python
Runtime Error
import numpy as np n, k = map(int, input().split()) a = [int(input()) for x in range(n)] a.sort() a = np.array(a) print(np.min(a[k - 1 :] - a[:k]))
import numpy as np n, k = map(int, input().split()) a = [int(input()) for x in range(n)] a.sort() a = np.array(a) print(np.min(a[k - 1 :] - a[: n - k + 1]))
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TLE
p03208
Python
Runtime Error
def main(n: int, k: int, h: list): h.sort() print(min([h[i + k - 1] - h[i] for i in range(n - k + 1)])) if __name__ == "__main__": n, k = map(int, input().split()) h = [input() for _ in range(n)] main(n, k, h)
def main(n: int, k: int, h: list): h.sort() print(min([h[i + k - 1] - h[i] for i in range(n - k + 1)])) if __name__ == "__main__": n, k = map(int, input().split()) h = [int(input()) for _ in range(n)] main(n, k, h)
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TypeError: unsupported operand type(s) for -: 'str' and 'str'
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p03208/Python/s200032587.py", line 11, in <module> main(n, k, h) File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p03208/Python/s200032587.py", line 4, in main print(min([h[i + k - 1] - h[i] for i in range(n - k + 1)])) File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p03208/Python/s200032587.py", line 4, in <listcomp> print(min([h[i + k - 1] - h[i] for i in range(n - k + 1)])) TypeError: unsupported operand type(s) for -: 'str' and 'str'
p03208
Python
Runtime Error
N, K = list(map(int, input().split())) h = [] for i in range(N): h.append(int(input())) else: h.sort() hi = [] i = 0 while i + (K - 1) < N: hi.append(int(h[i + 2] - h[i])) i += 1 print(min(hi))
N, K = list(map(int, input().split())) h = [] for i in range(N): h.append(int(input())) else: h.sort() hi = [] i = 0 while i + (K - 1) < N: hi.append(int(h[i + (K - 1)] - h[i])) i += 1 print(min(hi))
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p03208
C++
Runtime Error
#include <algorithm> #include <iostream> #include <vector> using namespace std; int main(int argc, char *argv[]) { int N, K; cin >> N >> K; vector<long long> trees(N); for (int i = 0; i < N; ++i) cin >> trees[i]; sort(trees.begin(), trees.end()); long long ret = 1000000000; for (int i = 0; i < N; ++i) { ret = min(ret, trees[i + K] - trees[i]); } cout << ret << endl; return 0; }
#include <algorithm> #include <iostream> #include <vector> using namespace std; int main(int argc, char *argv[]) { int N, K; cin >> N >> K; vector<long long> trees(N); for (int i = 0; i < N; ++i) cin >> trees[i]; sort(trees.begin(), trees.end()); long long ret = 1000000000; for (int i = 0; i <= N - K; ++i) { ret = min(ret, trees[i + K - 1] - trees[i]); } cout << ret << endl; return 0; }
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p03208
C++
Time Limit Exceeded
#include <algorithm> #include <climits> #include <iostream> #include <math.h> #include <vector> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; int main() { int n, k; cin >> n >> k; vector<int> h(n); for (int i = 0; i < n; i++) { cin >> h.at(i); } sort(h.begin(), h.end()); long long min_diff = LONG_MAX; for (int i = 0; i < n - k + 1; i++) { int max_height = 0; int min_height = INT_MAX; for (int j = 0; j < k; j++) { if (max_height < h.at(i + j)) max_height = h.at(i + j); if (min_height > h.at(i + j)) min_height = h.at(i + j); } if (max_height - min_height < min_diff) min_diff = max_height - min_height; } cout << min_diff << endl; ; }
#include <algorithm> #include <climits> #include <iostream> #include <math.h> #include <vector> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; int main() { int n, k; cin >> n >> k; vector<int> h(n); for (int i = 0; i < n; i++) { cin >> h.at(i); } sort(h.begin(), h.end()); long long min_diff = LONG_MAX; for (int i = 0; i < n - k + 1; i++) { int max_height = h.at(i + k - 1); int min_height = h.at(i); if (max_height - min_height < min_diff) min_diff = max_height - min_height; } cout << min_diff << endl; ; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int N, K, dif, min = 2000000000; cin >> N >> K; int h[100000]; for (int i = 0; i < N; i++) cin >> h[i]; // 降順ソート sort(h, h + N, greater<int>()); // 差 for (int i = 0; i < N; i++) { dif = h[i] - h[i + K - 1]; if (dif < min) min = dif; } cout << min << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int N, K, dif, min = 2000000000; cin >> N >> K; int h[100000]; for (int i = 0; i < N; i++) cin >> h[i]; // 降順ソート sort(h, h + N, greater<int>()); // 差 for (int i = 0; i + K - 1 < N; i++) { dif = h[i] - h[i + K - 1]; if (dif < min) min = dif; } cout << min << endl; return 0; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define OnlineJudge1 #define loop(a, n) for (int i = a; i < n; i++) #define NumofDigits(n) ((int)log10(n) + 1) #define CountofNumber(array, n, x) \ (upper_bound(array, array + n, x) - lower_bound(array, array + n, x)) #define readline(s) getline(cin, s) #define PB push_back #define MP make_pair #define F first #define S second #define EPS 1e-7 #define modulo ll(1e9 + 7) typedef long long ll; typedef vector<int> vi; typedef pair<int, int> pi; void init() { cin.tie(0); cin.sync_with_stdio(0); #ifdef OnlineJudge freopen("in.in", "r", stdin); freopen("out.txt", "w", stdout); #endif } int main() { init(); ll n, k; cin >> n >> k; int arr[n]; for (int i = 0; i < n; i++) { cin >> arr[i]; } sort(arr, arr + n); int ans = INT_MAX; for (int i = 0; i < n; i += k) { ans = min(ans, arr[i + k - 1] - arr[i]); } cout << ans; }
#include <bits/stdc++.h> using namespace std; #define OnlineJudge1 #define loop(a, n) for (int i = a; i < n; i++) #define NumofDigits(n) ((int)log10(n) + 1) #define CountofNumber(array, n, x) \ (upper_bound(array, array + n, x) - lower_bound(array, array + n, x)) #define readline(s) getline(cin, s) #define PB push_back #define MP make_pair #define F first #define S second #define EPS 1e-7 #define modulo ll(1e9 + 7) typedef long long ll; typedef vector<int> vi; typedef pair<int, int> pi; void init() { cin.tie(0); cin.sync_with_stdio(0); #ifdef OnlineJudge freopen("in.in", "r", stdin); freopen("out.txt", "w", stdout); #endif } int main() { init(); ll n, k; cin >> n >> k; int arr[n]; for (int i = 0; i < n; i++) { cin >> arr[i]; } sort(arr, arr + n); int ans = INT_MAX; for (int i = 0; i + k - 1 < n; i++) { ans = min(ans, arr[i + k - 1] - arr[i]); } cout << ans; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> // freopen("transmitters.in","r",stdin); using namespace std; void fast() { std::ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); } /*long long mn=1e9; void lucky (long long a, long long c,int b) { if(a > 1e11) return ; if(a>=b&&c==0) mn=min(mn,a); lucky (a*10+7,c-1,b); lucky (a*10+4,c+1,b); }*/ long long toint(string s) { long long a = 0, c = 1; ; for (int i = 0; i < s.size(); i++) { a += (s[s.size() - i - 1] - '0') * c; // cout<<a<<endl; c *= 10; } return a; } int prime(int x) { int c = 0; if (x == 1) { return 0; } else { for (int j = 2; j * j <= x; j++) { if (x % j == 0) { c++; } } if (c == 0) return 1; return 0; } } long long arr[100000]; int main() { fast(); long long n, m, c = 1e13, x = 0, y = 0, t, h, z; string s; cin >> n >> m; m--; for (int i = 0; i < n; i++) cin >> arr[i]; sort(arr, arr + n); for (int i = 0; i < n; i++) c = min(c, abs(arr[i] - arr[m + i])); cout << c << endl; // system("pause"); // cout << "-1" << endl; // transform(x.begin(), x.end(), x.begin(), ::tolower); return 0; }
#include <bits/stdc++.h> // freopen("transmitters.in","r",stdin); using namespace std; void fast() { std::ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); } /*long long mn=1e9; void lucky (long long a, long long c,int b) { if(a > 1e11) return ; if(a>=b&&c==0) mn=min(mn,a); lucky (a*10+7,c-1,b); lucky (a*10+4,c+1,b); }*/ long long toint(string s) { long long a = 0, c = 1; ; for (int i = 0; i < s.size(); i++) { a += (s[s.size() - i - 1] - '0') * c; // cout<<a<<endl; c *= 10; } return a; } int prime(int x) { int c = 0; if (x == 1) { return 0; } else { for (int j = 2; j * j <= x; j++) { if (x % j == 0) { c++; } } if (c == 0) return 1; return 0; } } long long arr[100000]; int main() { fast(); long long n, m, c = 1e13, x = 0, y = 0, t, h, z; string s; cin >> n >> m; m--; for (int i = 0; i < n; i++) cin >> arr[i]; sort(arr, arr + n); for (int i = 0; i < n; i++) if ((m + i) <= (n - 1)) c = min(c, abs(arr[i] - arr[m + i])); cout << c << endl; // system("pause"); // cout << "-1" << endl; // transform(x.begin(), x.end(), x.begin(), ::tolower); return 0; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> #include <math.h> using namespace std; #define rep(i, n) for (ll i = 0; i < n; i++) #define repl(i, l, r) for (ll i = (l); i < (r); i++) #define per(i, n) for (ll i = n - 1; i >= 0; i--) #define lper(i, r, l) for (ll i = r - 1; i >= l; i--) #define fi first #define se second #define mp make_pair #define all(x) (x).begin(), (x).end() #define CST(x) cout << fixed << setprecision(x) using ll = long long; using vl = vector<ll>; using vvl = vector<vector<ll>>; using pl = pair<ll, ll>; const ll MOD = 1000000007; const ll MOD9 = 998244353; const int inf = 1e9; const ll INF = 4e18; const ll dy[4] = {1, 0, -1, 0}; const ll dx[4] = {0, -1, 0, 1}; int main() { ll N; ll K; cin >> N >> K; vl h(N); rep(i, N) { cin >> h.at(i); } sort(all(h)); vl vec(N - K + 1); rep(i, N - 2) { vec.at(i) = h.at(i + 2) - h.at(i); } sort(all(vec)); cout << vec.at(0) << endl; }
#include <bits/stdc++.h> #include <math.h> using namespace std; #define rep(i, n) for (ll i = 0; i < n; i++) #define repl(i, l, r) for (ll i = (l); i < (r); i++) #define per(i, n) for (ll i = n - 1; i >= 0; i--) #define lper(i, r, l) for (ll i = r - 1; i >= l; i--) #define fi first #define se second #define mp make_pair #define all(x) (x).begin(), (x).end() #define CST(x) cout << fixed << setprecision(x) using ll = long long; using vl = vector<ll>; using vvl = vector<vector<ll>>; using pl = pair<ll, ll>; const ll MOD = 1000000007; const ll MOD9 = 998244353; const int inf = 1e9; const ll INF = 4e18; const ll dy[4] = {1, 0, -1, 0}; const ll dx[4] = {0, -1, 0, 1}; int main() { ll N; ll K; cin >> N >> K; vl h(N); rep(i, N) { cin >> h.at(i); } sort(all(h)); vl vec(N - K + 1); rep(i, N - K + 1) { vec.at(i) = h.at(i + K - 1) - h.at(i); } sort(all(vec)); cout << vec.at(0) << endl; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; vector<int> h(N); for (int i = 0; i < N; i++) cin >> h.at(i); sort(h.begin(), h.end()); int ans = 0; for (int i = 0; i <= N - K; i++) { int dh = h.at(N - K + i) - h.at(i); if (i == 0) ans = dh; else if (ans > dh) ans = dh; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; vector<int> h(N); for (int i = 0; i < N; i++) cin >> h.at(i); sort(h.begin(), h.end()); int ans = 0; for (int i = 0; i <= N - K; i++) { int dh = h.at(K - 1 + i) - h.at(i); if (i == 0) ans = dh; else if (ans > dh) ans = dh; } cout << ans << endl; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using LL = long long; #define rep(i, n) for (int i = 0; i < n; i++) #define rep1(i, n) for (int i = 1; i < n; i++) #define all(a) (a).begin(), (a).end() int main() { int n, k; cin >> n >> k; vector<LL> h(n); rep(i, n) cin >> h[i]; sort(all(h)); LL ans = 101010101010; rep(i, n - k + 1) { ans = min(ans, h[n - k + i] - h[i]); } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; using LL = long long; #define rep(i, n) for (int i = 0; i < n; i++) #define rep1(i, n) for (int i = 1; i < n; i++) #define all(a) (a).begin(), (a).end() int main() { int n, k; cin >> n >> k; vector<LL> h(n); rep(i, n) cin >> h[i]; sort(all(h)); LL ans = 101010101010; rep(i, n - k + 1) { ans = min(ans, h[k - 1 + i] - h[i]); } cout << ans << endl; }
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p03208
Python
Time Limit Exceeded
def solve(): n, k = map(int, input().split()) h = sorted(list(int(input()) for _ in range(n))) min_diff = 10**9 for i in range(n - k + 1): part = h[i : i + k] diff = part[-1] - part[0] if diff < min_diff: min_diff = diff return min_diff if __name__ == "__main__": print(solve())
def solve(): n, k = map(int, input().split()) h = sorted(list(int(input()) for _ in range(n))) return min(h[i + k - 1] - h[i] for i in range(n - k + 1)) if __name__ == "__main__": print(solve())
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TLE
p03208
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <vector> using namespace std; int main() { int i, N, K, h[100000], dif; long long min = 1000000000; scanf("%d %d", &N, &K); for (i = 0; i < N; i++) { scanf("%d", &h[i]); } sort(h, h + N); for (i = 0; i < N; i++) { dif = h[i + K - 1] - h[i]; if (dif <= min && dif >= 0) { min = dif; } } printf("%lld\n", min); return 0; }
#include <algorithm> #include <cstdio> #include <vector> using namespace std; int main() { int i, N, K, h[100000], dif; long long min = 1000000000; scanf("%d %d", &N, &K); for (i = 0; i < N; i++) { scanf("%d", &h[i]); } sort(h, h + N); for (i = 0; i < N - K + 1; i++) { dif = h[i + K - 1] - h[i]; if (dif <= min && dif >= 0) { min = dif; } } printf("%lld\n", min); return 0; }
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p03208
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<ll, ll>; using Graph = vector<vector<ll>>; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define rep2(i, m, n) for (ll i = m; i < (ll)(n); i++) #define rrep(i, n, m) for (ll i = n; i >= (ll)(m); i--) const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; const int ddx[8] = {0, 1, 1, 1, 0, -1, -1, -1}; const int ddy[8] = {1, 1, 0, -1, -1, -1, 0, 1}; const ll MOD = 1000000007; const ll INF = 1000000000000000000L; #ifdef __DEBUG /** * For DEBUG * https://github.com/ta7uw/cpp-pyprint */ #include "cpp-pyprint/pyprint.h" #endif void Main() { ll N, K; cin >> N >> K; vector<ll> h(N); rep(i, N) { cin >> h.at(i); } sort(h.begin(), h.end()); ll ans = INF; rep(i, N - K + 1) { auto start = h.begin() + i; auto end = h.begin() + i + K; ll tmp = *max_element(start, end) - *min_element(start, end); if (tmp < ans) { ans = tmp; } } cout << ans << endl; } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); Main(); return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<ll, ll>; using Graph = vector<vector<ll>>; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define rep2(i, m, n) for (ll i = m; i < (ll)(n); i++) #define rrep(i, n, m) for (ll i = n; i >= (ll)(m); i--) const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; const int ddx[8] = {0, 1, 1, 1, 0, -1, -1, -1}; const int ddy[8] = {1, 1, 0, -1, -1, -1, 0, 1}; const ll MOD = 1000000007; const ll INF = 1000000000000000000L; #ifdef __DEBUG /** * For DEBUG * https://github.com/ta7uw/cpp-pyprint */ #include "cpp-pyprint/pyprint.h" #endif void Main() { ll N, K; cin >> N >> K; vector<ll> h(N); rep(i, N) { cin >> h.at(i); } sort(h.begin(), h.end()); ll ans = INF; rep(i, N - K + 1) { auto start = h.begin() + i; auto end = h.begin() + i + K; ll tmp = h.at(i + K - 1) - h.at(i); if (tmp < ans) { ans = tmp; } } cout << ans << endl; } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); Main(); return 0; }
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p03208
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cstdio> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <sstream> #include <string.h> #include <unordered_map> #include <unordered_set> #include <vector> using ll = long long; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define reps(i, x) for (ll i = 1; i <= (ll)(x); i++) #define rrep(i, x) for (ll i = ((ll)(x)-1); i >= 0; i--) #define rreps(i, x) for (ll i = (ll)(x); i > 0; i--) #define all(x) (x).begin(), (x).end() #define m0(x) memset(x, 0, sizeof(x)) #define vll vector<ll> #define vi vector<int> #define vpll vector<pair<ll, ll>> #define vpi vector<pair<int, int>> #define mod 1000000007 using namespace std; ll h[10005]; ll dp[10005]; int main() { ll n, k; cin >> n >> k; reps(i, n) { cin >> h[i]; } sort(h, h + n + 1); ll mn = 1L << 60; reps(i, n - k + 1) { mn = min(mn, h[k - 1 + i] - h[i]); } cout << mn << endl; }
#include <algorithm> #include <bitset> #include <cstdio> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <sstream> #include <string.h> #include <unordered_map> #include <unordered_set> #include <vector> using ll = long long; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define reps(i, x) for (ll i = 1; i <= (ll)(x); i++) #define rrep(i, x) for (ll i = ((ll)(x)-1); i >= 0; i--) #define rreps(i, x) for (ll i = (ll)(x); i > 0; i--) #define all(x) (x).begin(), (x).end() #define m0(x) memset(x, 0, sizeof(x)) #define vll vector<ll> #define vi vector<int> #define vpll vector<pair<ll, ll>> #define vpi vector<pair<int, int>> #define mod 1000000007 using namespace std; ll h[100005]; ll dp[100005]; int main() { ll n, k; cin >> n >> k; reps(i, n) { cin >> h[i]; } sort(h, h + n + 1); ll mn = 1L << 60; reps(i, n - k + 1) { mn = min(mn, h[k - 1 + i] - h[i]); } cout << mn << endl; }
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p03208
C++
Runtime Error
#include <algorithm> #include <iostream> #include <vector> using namespace std; int a[10001]; int main() { int n, k; cin >> n >> k; for (int i = 1; i <= n; i++) { cin >> a[i]; } sort(a + 1, a + 1 + n); int sum = 0, s = 0; for (int i = 1; i <= k; i++) sum = a[k] - a[1]; for (int i = 2; i <= n - k + 1; i++) { s = a[i + k - 1] - a[i]; if (sum > s) sum = s; } cout << sum; return 0; }
#include <algorithm> #include <iostream> #include <vector> using namespace std; int a[100001]; int main() { int n, k; cin >> n >> k; for (int i = 1; i <= n; i++) { cin >> a[i]; } sort(a + 1, a + 1 + n); int sum = 0, s = 0; for (int i = 1; i <= k; i++) sum = a[k] - a[1]; for (int i = 2; i <= n - k + 1; i++) { s = a[i + k - 1] - a[i]; if (sum > s) sum = s; } cout << sum; return 0; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int a[100005]; int main() { int n, k; cin >> n >> k; for (int i = 0; i < n; i++) { cin >> a[i]; } sort(a, a + n); int minn = a[n - 1] - a[0]; for (int i = 0; i <= n - k; i++) { int f = i, b = n - k + i; minn = min(minn, a[b] - a[f]); } cout << minn; }
#include <bits/stdc++.h> using namespace std; int a[100005]; int main() { int n, k; cin >> n >> k; for (int i = 0; i < n; i++) { cin >> a[i]; } sort(a, a + n); int minn = a[n - 1] - a[0]; for (int i = 0; i <= n - k; i++) { int f = i, b = k + i - 1; minn = min(minn, a[b] - a[f]); } cout << minn; }
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p03208
C++
Runtime Error
#include <algorithm> #include <cstring> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <string> #include <vector> using namespace std; typedef long long ll; typedef pair<int, int> P; typedef pair<int, pair<int, int>> PP; int dx[] = {1, 0, -1, 0}; int dy[] = {0, 1, 0, -1}; const ll MOD = 1000000007; const ll INF = 1000000000; int h[105]; ll ans = 0; int main(void) { int n, k; int h[10010]; cin >> n >> k; for (int i = 0; i < n; i++) cin >> h[i]; sort(h, h + n); int ans = INF; for (int i = 0; i <= n - k; i++) ans = min(ans, h[i + k - 1] - h[i]); cout << ans << endl; }
#include <algorithm> #include <cstring> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <string> #include <vector> using namespace std; typedef long long ll; typedef pair<int, int> P; typedef pair<int, pair<int, int>> PP; int dx[] = {1, 0, -1, 0}; int dy[] = {0, 1, 0, -1}; const ll MOD = 1000000007; const ll INF = 1000000000; int h[105]; ll ans = 0; int main(void) { int n, k; int h[100010]; cin >> n >> k; for (int i = 0; i < n; i++) cin >> h[i]; sort(h, h + n); int ans = INF; for (int i = 0; i <= n - k; i++) ans = min(ans, h[i + k - 1] - h[i]); cout << ans << endl; }
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p03208
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int N, K; cin >> N >> K; vector<ll> h(N); for (int i = 0; i < N; i++) { cin >> h[i]; } sort(h.begin(), h.end()); ll ans = 1000000000000; for (int i = 0; i <= N - K; i++) { for (int j = i; j <= N - K; j++) { ans = min(ans, h[j + K - 1] - h[j]); } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int N, K; cin >> N >> K; vector<ll> h(N); for (int i = 0; i < N; i++) { cin >> h[i]; } sort(h.begin(), h.end()); ll ans = 1000000000000; for (int i = 0; i <= N - K; i++) { ans = min(ans, h[i + K - 1] - h[i]); } cout << ans << endl; }
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p03208
C++
Runtime Error
#include <algorithm> #include <bits/stdc++.h> #include <iostream> #define FAST \ ios_base::sync_with_stdio(false); \ cin.tie(0); \ cout.tie(0); #define ll long long #define mm(arr) memset(arr, 0, sizeof(arr)) #define scanArray(a, n) \ for (int i = 0; i < n; i++) { \ cin >> a[i]; \ } #define pb push_back #define PI 3.141592653589793 #define MOD 1000000007 using namespace std; int main() { FAST ll n, k; cin >> n >> k; ll a[n]; scanArray(a, n); sort(a, a + n); ll mndf = 1e10; if (n == 2 && k == 2) { cout << abs(a[n - 1] - a[0]) << endl; return 0; } bool ok = true; for (ll i = 0; i < n; i++) { if (i == n - 1) break; if (abs(a[i] - a[i + 1]) != 1) { ok = false; break; } } if (ok == true) { cout << "1" << endl; return 0; } for (ll i = 0; i < i + k - 1; i++) { if (i == n - 1) { break; } mndf = min(mndf, abs(a[i] - a[i + k - 1])); } cout << mndf << endl; return 0; }
#include <algorithm> #include <bits/stdc++.h> #include <iostream> #define FAST \ ios_base::sync_with_stdio(false); \ cin.tie(0); \ cout.tie(0); #define ll long long #define mm(arr) memset(arr, 0, sizeof(arr)) #define scanArray(a, n) \ for (int i = 0; i < n; i++) { \ cin >> a[i]; \ } #define pb push_back #define PI 3.141592653589793 #define MOD 1000000007 using namespace std; int main() { FAST ll n, k; cin >> n >> k; ll a[n]; scanArray(a, n); sort(a, a + n); ll mndf = 1e10; for (ll i = 0; i + k - 1 < n; i++) { if (i == n - 1) { break; } mndf = min(mndf, abs(a[i] - a[i + k - 1])); } cout << mndf << endl; return 0; }
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p03208
C++
Time Limit Exceeded
long long A, B, C, D, E, F, I, J, K, M, N, O, Q, R, S, T, U, V, X, Y, Z; // long long A,B,C,D,E,F, H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z; double dA, dB, dC, dD, dE, dF, dI, dJ, dK, dM, dN, dO, dP, dQ, dR, dS, dT, dU, dV, dX, dY, dZ; #include <bits/stdc++.h> #include <string> using namespace std; typedef long long ll; #include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <queue> #include <string> #include <vector> typedef pair<long long, long long> P; // typedef pair<long long,P> P1; // typedef pair<P,P> P2; #define pu push #define pb push_back #define mp make_pair #define eps 1e-7 // #define INF 100000000000000000//19桁 #define INF 1e18 + 5 // 19桁 #define mod 1000000007 #define fi first #define se second #define rep(i, x) for (long long i = 0; i < x; i++) #define repn(i, x) for (long long i = 1; i <= x; i++) #define REP(i, n, x) for (long long i = n; i < x; i++) #define REPN(i, n, x) for (long long i = n + 1; i < x; i++) #define repn(i, x) for (long long i = 1; i <= x; i++) #define rrep(i, x) for (long long i = x - 1; i >= 0; i--) #define rrepn(i, x) for (long long i = x; i > 1; i--) #define SORT(x) sort(x.begin(), x.end()) #define ERASE(x) x.erase(unique(x.begin(), x.end()), x.end()) #define POSL(x, v) (lower_bound(x.begin(), x.end(), v) - x.begin()) #define POSU(x, v) (upper_bound(x.begin(), x.end(), v) - x.begin()) #define All(x) (x).begin(), (x).end() #define rAll(x) (x).rbegin(), (x).rend() #define ALL(v) (v).begin(), (v).end() // #define MAX(a,b) if(a>b) #define MAX(a, b) (((a) > (b)) ? (a) : (b)) #define MIN(a, b) (((a) < (b)) ? (a) : (b)) #define popcount __builtin_popcount const string MINUSINF = "-"; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } void chmax(string &a, string b) { if (a == MINUSINF) a = b; else if (a.size() < b.size()) a = b; else if (a.size() == b.size()) { if (a < b) a = b; } } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } #define pr printf #define re return #define CASET \ int ___T, case_n = 1; \ scanf("%d ", &___T); \ while (___T-- > 0) int GCD(int a, int b) { return b ? GCD(b, a % b) : a; } stack<long long> sta; queue<long long> que; deque<long long> dque; set<string> s_set; long long sum, sum1, sum2, sum3, sum4; long long flg, flg1, flg2, flg3, cnt, cnt1, cnt2, cnt3, cnt4; long long wk, wk1, wk2, wk3, wk4; long long ans; double dsum, dsum1, dsum2, dsum3, dsum4; double dcnt, dcnt1, dcnt2, dcnt3, dcnt4; double dwk, dwk1, dwk2, dwk3, dwk4; double dans; double dmax, dmax1; double dmin, dmin1; // bool f; long long weight[110], value[110]; // 品物の個数は 100 個なので少し余裕持たせてサイズ 110 に // ll a[100010][3]; // a[i], b[i], c[i] をそれぞれまとめて a[i][0], a[i][1], // a[i][2] にしてしまう long long n, h[100005]; vector<long long> p, c; int vis[200001]; vector<string> fi; int Left[2100][2100], Right[2100][2100], Up[2100][2100], Down[2100][2100]; long long match[10] = {2, 5, 5, 4, 5, 6, 3, 7, 6}; vector<long long> box; vector<pair<long long, long long>> prime_factorize(long long n) { vector<pair<long long, long long>> res; for (long long p = 2; p * p <= n; ++p) { if (n % p != 0) continue; int num = 0; while (n % p == 0) { ++num; n /= p; } res.push_back(make_pair(p, num)); } if (n != 1) res.push_back(make_pair(n, 1)); return res; } // 約数列挙 vector<long long> calc_divisor(long long n) { vector<long long> res; for (long long i = 1LL; i * i <= n; ++i) { if (n % i == 0) { res.push_back(i); long long j = n / i; if (j != i) res.push_back(j); } } sort(res.begin(), res.end()); return res; } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); long long max, max1; long long min, min1; sum = sum1 = sum2 = sum3 = sum4 = 0; flg = flg1 = flg2 = flg3 = cnt = cnt1 = cnt2 = cnt3 = cnt4 = 0; max = max1 = 0; wk = wk1 = wk2 = wk3 = wk4 = 0; ans = 0; min = min1 = INF; dsum = dsum1 = dsum2 = dsum3 = dsum4 = 0; dcnt = dcnt1 = dcnt2 = dcnt3 = dcnt4 = 0; dmax = dmax1 = 0; dwk = dwk1 = dwk2 = dwk3 = dwk4 = 0; dans = 0; dmin = dmin1 = INF; // std::cin >> N; // std::cin >> N >> M >> X; // std::cin >> N >> M >> K; // std::cin >> dB >> dA; // std::cin >> A >> B; // std::cin >> A >> B >> C; // cin >> K; //**************************こどふぉ用****************************************** // char c[3]={'R', 'G', 'B'}; // scanf("%lld:%lld",&a,&b); // for(int i=0,j=1;i<n;i+=j,j++) /* cin >> T; while(T--){ cin >> N >> K; std::vector<long long> v(N); // 配列入力1 /* for(long long i=0; i<N; i++){ std::cin >> v[i]; } */ // cout << sum << '\n'; // 文字列の出力 // std::cout << s << std::endl; // } // re 0; // std::sort(v.begin(),v.end());//昇順ソート // std::sort(v.begin(),v.end(),std::greater<long long>());//降順ソート // vector<ll> v(N, 0); // map<std::string, int> freq; // マップ /* map<long long,long long> numsx; map<long long,long long> numsy; //M.clear(); for(long long i=0; i<M; i++){ wk=w[i]%K; numsx[wk]++; } */ // マップ② /* map<string, int> mp; for(int i=0; i<n; i++){ string s; cin>>s; mp[s]++; } int mx=-1; for(auto p:mp) mx=MAX(mx, p.second); for(auto p:mp){ if(mx==p.second){ cout<<p.first<<endl; } } */ // セット /* set<long long> st; if(st.find(v[i])==st.end()){ st.insert(v[i]); } else{ st.erase(v[i]); } */ // ペア /* vector<pair<long long, long long> > p(N); for(long long i=0; i<N; i++){ long long a, b; cin >> a >> b; p[i] = make_pair(a, b); } //sort(p.begin(), p.end()); //sort(p.begin(), p.end(),greater<pair<long long,long long> >()); */ // int ret=1<<20; // cout << sum << '\n'; // 文字列の出力 // std::cout << s << std::endl; //} // re 0; //**************************ここからスタート****************************************** std::cin >> N >> K; std::vector<long long> v(N); rep(i, N) { cin >> v[i]; } sort(v.begin(), v.end()); ll min2; min2 = INF; rep(i, N - K + 1) { min = INF; max = 0; for (ll j = i; j < i + K; j++) { min = MIN(min, v[j]); max = MAX(max, v[j]); } min2 = MIN(min2, abs(max - min)); } pr("%lld", min2); re 0; // std::cin >> N >> M >> X; // std::cin >> N >> M >> K; // std::cin >> dB >> dA; // std::cin >> A >> B; // std::cin >> A >> B >> C; // cin >> K; // std::vector<long long> v(N); // std::vector<long long> w(N); // std::vector<long long> x(N); // std::vector<int> v(100, 0); // int a[26]={0}; // vector<long long> flagment(N, 0); // cout << sum << '\n'; if (1) { // pr("%lld\n",N); // printf("%lld",(ll)ceil(dB/dA)); // puts("Yes"); // printf("%d",st.size()); // 文字列の出力 // std::cout << s << std::endl; // printf("%.12f\n",ret); // cout << sum << endl; // cout << sum << '\n'; // cout << x[i] << " " ; // cout << '\n'; // pr("%02lld:%02lld",wk/60,wk%60); } else { // puts("No"); } // v.push_back(i); // accumulate(vec.begin(), vec.end(), 0) // 配列入力1 /* for(long long i=0; i<N; i++){ std::cin >> v[i]; } */ // std::sort(v.begin(),v.end());//昇順ソート // std::sort(v.begin(),v.end(),std::greater<long long>());//降順ソート // v.erase(unique(v.begin(), v.end()), v.end()); // reverse(t.begin(),t.end()); // 素因数分解 /* auto pf = prime_factorize(v[i]); if(pf[0].fi==2){ sum+=pf[0].se; } */ // 約数列挙 /* vector<long long> div = calc_divisor(M); // M の約数 d であって、d * N <= M となる最大の d を求める long long res = 1; for (auto d : div) { if (d * N <= M) res = max(res, d); } */ // 素数判定 /* for(int i=x; ; i++){ bool dame=0; for(int j=2; j*j<=i; j++){ if(i%j==0){ dame=1; break; } } if(!dame){ cout<<i<<endl; return 0; } } */ // 文字列の出力 // std::cout << s << std::endl; // cout << sum << '\n'; // cout << sum << '\n'; // ペア /* vector<pair<long long, long long> > p(N); for(long long i=0; i<N; i++){ long long a, b; cin >> a >> b; p[i] = make_pair(a, b); } //sort(p.begin(), p.end()); //sort(p.begin(), p.end(),greater<pair<long long,long long> >()); */ // マップ /* map<long long,long long> numsx; map<long long,long long> numsy; //M.clear(); for(long long i=0; i<M; i++){ wk=w[i]%K; numsx[wk]++; } */ // マップ② /* map<string, int> mp; for(int i=0; i<n; i++){ string s; cin>>s; mp[s]++; } int mx=-1; for(auto p:mp) mx=MAX(mx, p.second); for(auto p:mp){ if(mx==p.second){ cout<<p.first<<endl; } } */ // セット /* set<long long> st; if(st.find(v[i])==st.end()){ st.insert(v[i]); } else{ st.erase(v[i]); } */ // if(ceil(sqrt(wk)==floor(sqrt(wk)))) // do{ // }while(next_permutation(v.begin(),v.end())); // std::cin >> N; // std::cin >> N >> M >> X; // std::cin >> N >> M >> K; // std::cin >> dB >> dA; // std::cin >> A >> B; // std::cin >> A >> B >> C; // cin >> K; if (1) { // pr("%lld\n",N); // printf("%lld",(ll)ceil(dB/dA)); // puts("Yes"); // printf("%d",st.size()); // 文字列の出力 // std::cout << s << std::endl; // printf("%.12f\n",ret); // cout << sum << endl; // cout << sum << '\n'; // cout << x[i] << " " ; // cout << '\n'; // pr("%02lld:%02lld",wk/60,wk%60); } else { // puts("No"); } return 0; }
long long A, B, C, D, E, F, I, J, K, M, N, O, Q, R, S, T, U, V, X, Y, Z; // long long A,B,C,D,E,F, H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z; double dA, dB, dC, dD, dE, dF, dI, dJ, dK, dM, dN, dO, dP, dQ, dR, dS, dT, dU, dV, dX, dY, dZ; #include <bits/stdc++.h> #include <string> using namespace std; typedef long long ll; #include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <queue> #include <string> #include <vector> typedef pair<long long, long long> P; // typedef pair<long long,P> P1; // typedef pair<P,P> P2; #define pu push #define pb push_back #define mp make_pair #define eps 1e-7 // #define INF 100000000000000000//19桁 #define INF 1e18 + 5 // 19桁 #define mod 1000000007 #define fi first #define se second #define rep(i, x) for (long long i = 0; i < x; i++) #define repn(i, x) for (long long i = 1; i <= x; i++) #define REP(i, n, x) for (long long i = n; i < x; i++) #define REPN(i, n, x) for (long long i = n + 1; i < x; i++) #define repn(i, x) for (long long i = 1; i <= x; i++) #define rrep(i, x) for (long long i = x - 1; i >= 0; i--) #define rrepn(i, x) for (long long i = x; i > 1; i--) #define SORT(x) sort(x.begin(), x.end()) #define ERASE(x) x.erase(unique(x.begin(), x.end()), x.end()) #define POSL(x, v) (lower_bound(x.begin(), x.end(), v) - x.begin()) #define POSU(x, v) (upper_bound(x.begin(), x.end(), v) - x.begin()) #define All(x) (x).begin(), (x).end() #define rAll(x) (x).rbegin(), (x).rend() #define ALL(v) (v).begin(), (v).end() // #define MAX(a,b) if(a>b) #define MAX(a, b) (((a) > (b)) ? (a) : (b)) #define MIN(a, b) (((a) < (b)) ? (a) : (b)) #define popcount __builtin_popcount const string MINUSINF = "-"; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } void chmax(string &a, string b) { if (a == MINUSINF) a = b; else if (a.size() < b.size()) a = b; else if (a.size() == b.size()) { if (a < b) a = b; } } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } #define pr printf #define re return #define CASET \ int ___T, case_n = 1; \ scanf("%d ", &___T); \ while (___T-- > 0) int GCD(int a, int b) { return b ? GCD(b, a % b) : a; } stack<long long> sta; queue<long long> que; deque<long long> dque; set<string> s_set; long long sum, sum1, sum2, sum3, sum4; long long flg, flg1, flg2, flg3, cnt, cnt1, cnt2, cnt3, cnt4; long long wk, wk1, wk2, wk3, wk4; long long ans; double dsum, dsum1, dsum2, dsum3, dsum4; double dcnt, dcnt1, dcnt2, dcnt3, dcnt4; double dwk, dwk1, dwk2, dwk3, dwk4; double dans; double dmax, dmax1; double dmin, dmin1; // bool f; long long weight[110], value[110]; // 品物の個数は 100 個なので少し余裕持たせてサイズ 110 に // ll a[100010][3]; // a[i], b[i], c[i] をそれぞれまとめて a[i][0], a[i][1], // a[i][2] にしてしまう long long n, h[100005]; vector<long long> p, c; int vis[200001]; vector<string> fi; int Left[2100][2100], Right[2100][2100], Up[2100][2100], Down[2100][2100]; long long match[10] = {2, 5, 5, 4, 5, 6, 3, 7, 6}; vector<long long> box; vector<pair<long long, long long>> prime_factorize(long long n) { vector<pair<long long, long long>> res; for (long long p = 2; p * p <= n; ++p) { if (n % p != 0) continue; int num = 0; while (n % p == 0) { ++num; n /= p; } res.push_back(make_pair(p, num)); } if (n != 1) res.push_back(make_pair(n, 1)); return res; } // 約数列挙 vector<long long> calc_divisor(long long n) { vector<long long> res; for (long long i = 1LL; i * i <= n; ++i) { if (n % i == 0) { res.push_back(i); long long j = n / i; if (j != i) res.push_back(j); } } sort(res.begin(), res.end()); return res; } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); long long max, max1; long long min, min1; sum = sum1 = sum2 = sum3 = sum4 = 0; flg = flg1 = flg2 = flg3 = cnt = cnt1 = cnt2 = cnt3 = cnt4 = 0; max = max1 = 0; wk = wk1 = wk2 = wk3 = wk4 = 0; ans = 0; min = min1 = INF; dsum = dsum1 = dsum2 = dsum3 = dsum4 = 0; dcnt = dcnt1 = dcnt2 = dcnt3 = dcnt4 = 0; dmax = dmax1 = 0; dwk = dwk1 = dwk2 = dwk3 = dwk4 = 0; dans = 0; dmin = dmin1 = INF; // std::cin >> N; // std::cin >> N >> M >> X; // std::cin >> N >> M >> K; // std::cin >> dB >> dA; // std::cin >> A >> B; // std::cin >> A >> B >> C; // cin >> K; //**************************こどふぉ用****************************************** // char c[3]={'R', 'G', 'B'}; // scanf("%lld:%lld",&a,&b); // for(int i=0,j=1;i<n;i+=j,j++) /* cin >> T; while(T--){ cin >> N >> K; std::vector<long long> v(N); // 配列入力1 /* for(long long i=0; i<N; i++){ std::cin >> v[i]; } */ // cout << sum << '\n'; // 文字列の出力 // std::cout << s << std::endl; // } // re 0; // std::sort(v.begin(),v.end());//昇順ソート // std::sort(v.begin(),v.end(),std::greater<long long>());//降順ソート // vector<ll> v(N, 0); // map<std::string, int> freq; // マップ /* map<long long,long long> numsx; map<long long,long long> numsy; //M.clear(); for(long long i=0; i<M; i++){ wk=w[i]%K; numsx[wk]++; } */ // マップ② /* map<string, int> mp; for(int i=0; i<n; i++){ string s; cin>>s; mp[s]++; } int mx=-1; for(auto p:mp) mx=MAX(mx, p.second); for(auto p:mp){ if(mx==p.second){ cout<<p.first<<endl; } } */ // セット /* set<long long> st; if(st.find(v[i])==st.end()){ st.insert(v[i]); } else{ st.erase(v[i]); } */ // ペア /* vector<pair<long long, long long> > p(N); for(long long i=0; i<N; i++){ long long a, b; cin >> a >> b; p[i] = make_pair(a, b); } //sort(p.begin(), p.end()); //sort(p.begin(), p.end(),greater<pair<long long,long long> >()); */ // int ret=1<<20; // cout << sum << '\n'; // 文字列の出力 // std::cout << s << std::endl; //} // re 0; //**************************ここからスタート****************************************** std::cin >> N >> K; std::vector<long long> v(N); rep(i, N) { cin >> v[i]; } sort(v.begin(), v.end()); rep(i, N - K + 1) { min = MIN(min, v[i + K - 1] - v[i]); } pr("%lld", min); re 0; // std::cin >> N >> M >> X; // std::cin >> N >> M >> K; // std::cin >> dB >> dA; // std::cin >> A >> B; // std::cin >> A >> B >> C; // cin >> K; // std::vector<long long> v(N); // std::vector<long long> w(N); // std::vector<long long> x(N); // std::vector<int> v(100, 0); // int a[26]={0}; // vector<long long> flagment(N, 0); // cout << sum << '\n'; if (1) { // pr("%lld\n",N); // printf("%lld",(ll)ceil(dB/dA)); // puts("Yes"); // printf("%d",st.size()); // 文字列の出力 // std::cout << s << std::endl; // printf("%.12f\n",ret); // cout << sum << endl; // cout << sum << '\n'; // cout << x[i] << " " ; // cout << '\n'; // pr("%02lld:%02lld",wk/60,wk%60); } else { // puts("No"); } // v.push_back(i); // accumulate(vec.begin(), vec.end(), 0) // 配列入力1 /* for(long long i=0; i<N; i++){ std::cin >> v[i]; } */ // std::sort(v.begin(),v.end());//昇順ソート // std::sort(v.begin(),v.end(),std::greater<long long>());//降順ソート // v.erase(unique(v.begin(), v.end()), v.end()); // reverse(t.begin(),t.end()); // 素因数分解 /* auto pf = prime_factorize(v[i]); if(pf[0].fi==2){ sum+=pf[0].se; } */ // 約数列挙 /* vector<long long> div = calc_divisor(M); // M の約数 d であって、d * N <= M となる最大の d を求める long long res = 1; for (auto d : div) { if (d * N <= M) res = max(res, d); } */ // 素数判定 /* for(int i=x; ; i++){ bool dame=0; for(int j=2; j*j<=i; j++){ if(i%j==0){ dame=1; break; } } if(!dame){ cout<<i<<endl; return 0; } } */ // 文字列の出力 // std::cout << s << std::endl; // cout << sum << '\n'; // cout << sum << '\n'; // ペア /* vector<pair<long long, long long> > p(N); for(long long i=0; i<N; i++){ long long a, b; cin >> a >> b; p[i] = make_pair(a, b); } //sort(p.begin(), p.end()); //sort(p.begin(), p.end(),greater<pair<long long,long long> >()); */ // マップ /* map<long long,long long> numsx; map<long long,long long> numsy; //M.clear(); for(long long i=0; i<M; i++){ wk=w[i]%K; numsx[wk]++; } */ // マップ② /* map<string, int> mp; for(int i=0; i<n; i++){ string s; cin>>s; mp[s]++; } int mx=-1; for(auto p:mp) mx=MAX(mx, p.second); for(auto p:mp){ if(mx==p.second){ cout<<p.first<<endl; } } */ // セット /* set<long long> st; if(st.find(v[i])==st.end()){ st.insert(v[i]); } else{ st.erase(v[i]); } */ // if(ceil(sqrt(wk)==floor(sqrt(wk)))) // do{ // }while(next_permutation(v.begin(),v.end())); // std::cin >> N; // std::cin >> N >> M >> X; // std::cin >> N >> M >> K; // std::cin >> dB >> dA; // std::cin >> A >> B; // std::cin >> A >> B >> C; // cin >> K; if (1) { // pr("%lld\n",N); // printf("%lld",(ll)ceil(dB/dA)); // puts("Yes"); // printf("%d",st.size()); // 文字列の出力 // std::cout << s << std::endl; // printf("%.12f\n",ret); // cout << sum << endl; // cout << sum << '\n'; // cout << x[i] << " " ; // cout << '\n'; // pr("%02lld:%02lld",wk/60,wk%60); } else { // puts("No"); } return 0; }
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p03208
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> #define EPS (1e-7) #define INF (1e9) #define PI (acos(-1)) #define pb(a) push_back(a) typedef long long ll; using namespace std; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } // const int dy[] = { 0, 0, 1, -1 }; // const int dx[] = { 1, -1, 0, 0 }; const int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1}; const int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1}; ll gcd(ll a, ll b); ll lcm(ll x, ll y); vector<ll> h, hh; int main() { ll n, k, ans; cin >> n >> k; for (int i = 0; i < n; i++) { int tmp; cin >> tmp; h.push_back(tmp); } sort(h.begin(), h.end()); ans = INF; for (int i = 0; i < n - k + 1; i++) { hh.clear(); for (int j = 0; j < k; j++) { hh.push_back(h[i + j]); } ll tmp = hh[k - 1] - hh[0]; ans = min(ans, tmp); } cout << ans << endl; return 0; }
#include <algorithm> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> #define EPS (1e-7) #define INF (1e9) #define PI (acos(-1)) #define pb(a) push_back(a) typedef long long ll; using namespace std; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } // const int dy[] = { 0, 0, 1, -1 }; // const int dx[] = { 1, -1, 0, 0 }; const int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1}; const int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1}; ll gcd(ll a, ll b); ll lcm(ll x, ll y); vector<ll> h, hh; int main() { ll n, k, ans; cin >> n >> k; for (int i = 0; i < n; i++) { int tmp; cin >> tmp; h.push_back(tmp); } sort(h.begin(), h.end()); ans = INF; for (int i = 0; i < n - k + 1; i++) { ans = min(ans, h[i + k - 1] - h[i]); } cout << ans << endl; return 0; }
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TLE
p03208
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main(void) { int n; int k; int min; cin >> n >> k; vector<int> tree(n); for (int i = 0; i < n; i++) { cin >> tree[i]; } sort(tree.begin(), tree.end()); min = tree[k - 1] - tree[0]; for (int j = 0; j < n - k; j++) { if (min > tree[k - 1 - j] - tree[j]) { min = tree[k - 1 - j] - tree[j]; } } cout << min; return 0; }
#include <bits/stdc++.h> using namespace std; int main(void) { int n; int k; int min; cin >> n >> k; vector<int> tree(n); for (int i = 0; i < n; i++) { cin >> tree[i]; } sort(tree.begin(), tree.end()); min = tree[k - 1] - tree[0]; for (int j = 0; j < n - k + 1; j++) { if (min > (tree[k - 1 + j] - tree[j])) { min = tree[k - 1 + j] - tree[j]; } } cout << min; return 0; }
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0
p03208
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { long long int N, K; cin >> N >> K; vector<long long int> h(N); for (long long int i = 0; i, N; i++) { cin >> h[i]; } sort(h.begin(), h.end()); long long int min = 1000000000; for (long long int i = 0; i < N - K + 1; i++) { if (min > h[i + K - 1] - h[i]) { min = h[i + K - 1] - h[i]; } } cout << min << endl; }
#include <bits/stdc++.h> using namespace std; int main() { long long int N, K; cin >> N >> K; vector<long long int> h(N); for (long long int i = 0; i < N; i++) { cin >> h[i]; } sort(h.begin(), h.end()); long long int min = 1000000000; for (long long int i = 0; i < N - K + 1; i++) { if (min > h[i + K - 1] - h[i]) { min = h[i + K - 1] - h[i]; } } cout << min << endl; }
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TLE
p03208
C++
Runtime Error
// Problem C #include <bits/stdc++.h> using namespace std; int n, k, a[12345], s = 1000000000; int main() { scanf("%d%d", &n, &k); for (int i = 1; i <= n; i++) scanf("%d", &a[i]); sort(a + 1, a + n + 1); for (int i = 1; i <= n - k + 1; i++) s = min(s, a[i + k - 1] - a[i]); printf("%d", s); return 0; }
// Problem C #include <bits/stdc++.h> using namespace std; int n, k, a[123456], s = 1000000000; int main() { scanf("%d%d", &n, &k); for (int i = 1; i <= n; i++) scanf("%d", &a[i]); sort(a + 1, a + n + 1); for (int i = 1; i <= n - k + 1; i++) s = min(s, a[i + k - 1] - a[i]); printf("%d", s); return 0; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; vector<int> h(N); for (int i = 0; i < N; i++) cin >> h[i]; sort(h.begin(), h.end()); int max, min; int ans = h[2] - h[0]; for (int i = 1; i < (N - 3); i++) { min = h[i]; max = h[i + K - 1]; if (ans > (max - min)) { ans = (max - min); } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; vector<int> h(N); for (int i = 0; i < N; i++) cin >> h[i]; sort(h.begin(), h.end()); int ans = h[K - 1] - h[0]; for (int i = 1; i < (N - (K - 1)); i++) { if (ans > (h[i + K - 1] - h[i])) { ans = (h[i + K - 1] - h[i]); } } cout << ans << endl; return 0; }
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p03208
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cmath> #include <complex> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> typedef long long ll; #define rep(i, a, b) for (ll i = a; i < (ll)b; ++i) #define INF 10e12 #define MAX 51000 #define all(x) (x).begin(), (x).end() #define MX(x) *max_element(all(x)) #define MN(x) *min_element(all(x)) using namespace std; const long long MOD = 1e9 + 7; int main(void) { cin.tie(0); cout.tie(0); ios::sync_with_stdio(false); ll n, k; cin >> n >> k; vector<ll> h(n); rep(i, 0, n) cin >> h[i]; sort(all(h)); ll ans = MOD; rep(i, 0, n) ans = min(ans, abs(h[i] - h[i + k - 1])); cout << ans << endl; }
#include <algorithm> #include <bitset> #include <cmath> #include <complex> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> typedef long long ll; #define rep(i, a, b) for (ll i = a; i < (ll)b; ++i) #define INF 10e12 #define MAX 51000 #define all(x) (x).begin(), (x).end() #define MX(x) *max_element(all(x)) #define MN(x) *min_element(all(x)) using namespace std; const long long MOD = 1e9 + 7; int main(void) { cin.tie(0); cout.tie(0); ios::sync_with_stdio(false); ll n, k; cin >> n >> k; vector<ll> h(n); rep(i, 0, n) cin >> h[i]; sort(all(h)); ll ans = MOD; rep(i, 0, n - k + 1) ans = min(ans, abs(h[i] - h[i + k - 1])); cout << ans << endl; }
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p03208
C++
Runtime Error
// AUTHOR:BlackBox Inc.// #include <bits/stdc++.h> #include <tr1/unordered_map> #include <unordered_map> #define ll long long #define ull unsigned long long #define vi vector<int> #define vlli vector<long long int> #define vvi vector<vector<int>> #define endl "\n" #define vpii vector<pair<int, int>> #define vs vector<string> #define lin1(x) \ ll int x; \ x = scan(); #define lin2(x, y) \ ll int x, y; \ x = scan(), y = scan(); #define lin3(x, y, z) \ ll int x, y, z; \ x = scan(), y = scan(), z = scan(); #define pb(x) push_back(x) #define makep(x, y) make_pair(x, y) #define mx(a, b) (a) > (b) ? (a) : (b) #define mn(a, b) (a) < (b) ? (a) : (b) #define fori(s, e) for (i = s; i <= e; i++) #define forj(s, e) for (j = s; j <= e; j++) #define fork(s, e) for (k = s; k <= e; k++) #define rep(i, s, e) for (int i = s; i <= e; i++) #define brep(i, s, e) for (int i = s; i >= e; i--) #define all(x) x.begin(), x.end() #define mem(x, y) memset(x, y, sizeof(x)); #define bits1(x) __builtin_popcount(x) #define pi 3.14159265358979323846264338327950 #define MOD7 1000000007 #define MOD9 1000000009 #define cn cin >> #define co cout << #define fast \ std::ios::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL) using namespace std; using namespace std::tr1; int main() { #ifndef RAHUL freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif long long x, t; cin >> x >> t; std::vector<long long> v(x); for (int i = 0; i < x; ++i) { /* code */ cin >> v[i]; } sort(v.begin(), v.end()); long long min1 = 10101010000000; for (int i = 0; i < x - t + 1; ++i) { /* code */ min1 = min(min1, v[i + t - 1] - v[i]); } cout << min1 << endl; return 0; }
// AUTHOR:BlackBox Inc.// #include <bits/stdc++.h> #include <tr1/unordered_map> #include <unordered_map> #define ll long long #define ull unsigned long long #define vi vector<int> #define vlli vector<long long int> #define vvi vector<vector<int>> #define endl "\n" #define vpii vector<pair<int, int>> #define vs vector<string> #define lin1(x) \ ll int x; \ x = scan(); #define lin2(x, y) \ ll int x, y; \ x = scan(), y = scan(); #define lin3(x, y, z) \ ll int x, y, z; \ x = scan(), y = scan(), z = scan(); #define pb(x) push_back(x) #define makep(x, y) make_pair(x, y) #define mx(a, b) (a) > (b) ? (a) : (b) #define mn(a, b) (a) < (b) ? (a) : (b) #define fori(s, e) for (i = s; i <= e; i++) #define forj(s, e) for (j = s; j <= e; j++) #define fork(s, e) for (k = s; k <= e; k++) #define rep(i, s, e) for (int i = s; i <= e; i++) #define brep(i, s, e) for (int i = s; i >= e; i--) #define all(x) x.begin(), x.end() #define mem(x, y) memset(x, y, sizeof(x)); #define bits1(x) __builtin_popcount(x) #define pi 3.14159265358979323846264338327950 #define MOD7 1000000007 #define MOD9 1000000009 #define cn cin >> #define co cout << #define fast \ std::ios::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL) using namespace std; using namespace std::tr1; int main() { // #ifndef RAHUL // freopen("input.txt","r",stdin); // freopen("output.txt","w",stdout); // #endif long long x, t; cin >> x >> t; std::vector<long long> v(x); for (int i = 0; i < x; ++i) { /* code */ cin >> v[i]; } sort(v.begin(), v.end()); long long min1 = 10101010000000; for (int i = 0; i < x - t + 1; ++i) { /* code */ min1 = min(min1, v[i + t - 1] - v[i]); } cout << min1 << endl; return 0; }
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terminate called after throwing an instance of 'std::bad_alloc' what(): std::bad_alloc
p03208
C++
Runtime Error
#include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> #define LL long long #define MAXN 110 #define debug(x) cerr << #x << " " << x << endl using namespace std; inline int read() { int x = 0, f = 1; char ch = getchar(); for (; !isdigit(ch); ch = getchar()) f = ch == '-' ? -1 : 1; for (; isdigit(ch); ch = getchar()) x = x * 10 + ch - '0'; return x * f; } const int MOD = 1e9 + 7; int n; int p[MAXN]; int k; int main() { n = read(); k = read(); for (int i = 1; i <= n; ++i) { p[i] = read(); } sort(p + 1, p + n + 1); int minn = MOD; for (int i = 1; i <= n - k + 1; ++i) { minn = min(minn, p[i + k - 1] - p[i]); } cout << minn << endl; return 0; }
#include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> #define LL long long #define MAXN 100010 #define debug(x) cerr << #x << " " << x << endl using namespace std; inline int read() { int x = 0, f = 1; char ch = getchar(); for (; !isdigit(ch); ch = getchar()) f = ch == '-' ? -1 : 1; for (; isdigit(ch); ch = getchar()) x = x * 10 + ch - '0'; return x * f; } const int MOD = 1e9 + 7; int n; int p[MAXN]; int k; int main() { n = read(); k = read(); for (int i = 1; i <= n; ++i) { p[i] = read(); } sort(p + 1, p + n + 1); int minn = MOD; for (int i = 1; i <= n - k + 1; ++i) { minn = min(minn, p[i + k - 1] - p[i]); } cout << minn << endl; return 0; }
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p03208
Python
Runtime Error
n, k = map(int, input().split()) h = sorted([int(input()) for _ in range(n)]) ans = 1000000000 for i in range(n - k + 1): ans = min(ans, h[i + k - 11] - h[i]) print(ans)
n, k = map(int, input().split()) h = sorted([int(input()) for _ in range(n)]) ans = 1000000000 for i in range(n - k + 1): ans = min(ans, h[i + k - 1] - h[i]) print(ans)
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IndexError: list index out of range
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p03208/Python/s843004810.py", line 6, in <module> ans = min(ans, h[i + k - 11] - h[i]) IndexError: list index out of range
p03208
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define _overload(_1, _2, _3, name, ...) name #define _rep(i, n) _range(i, 0, n) #define _range(i, a, b) for (int i = int(a); i < int(b); ++i) #define rep(...) _overload(__VA_ARGS__, _range, _rep, )(__VA_ARGS__) #define _rrep(i, n) _rrange(i, n, 0) #define _rrange(i, a, b) for (int i = int(a) - 1; i >= int(b); --i) #define rrep(...) _overload(__VA_ARGS__, _rrange, _rrep, )(__VA_ARGS__) #define _all(arg) begin(arg), end(arg) #define uniq(arg) sort(_all(arg)), (arg).erase(unique(_all(arg)), end(arg)) #define getidx(ary, key) lower_bound(_all(ary), key) - begin(ary) #define clr(a, b) memset((a), (b), sizeof(a)) #define bit(n) (1LL << (n)) #define popcount(n) (__builtin_popcountll(n)) using namespace std; template <class T> bool chmax(T &a, const T &b) { return (a < b) ? (a = b, 1) : 0; } template <class T> bool chmin(T &a, const T &b) { return (b < a) ? (a = b, 1) : 0; } typedef long long ll; typedef long double R; const R EPS = 1e-9L; // [-1000,1000]->EPS=1e-8 [-10000,10000]->EPS=1e-7 inline int sgn(const R &r) { return (r > EPS) - (r < -EPS); } inline R sq(R x) { return sqrt(max(x, 0.0L)); } const int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1}; const int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1}; // Problem Specific Parameter: int main() { int n, k; cin >> n >> k; vector<ll> h(n); for (int i = 0; i < n; i++) cin >> h[i]; ll ans = 1000000000; ll minn, maxn; sort(h.begin(), h.end()); for (int i = 0; i < n; i++) { minn = 1000000000, maxn = 0; for (int j = i; j <= i + k - 1; j++) { if (n < j) break; else { minn = min(minn, h[j]); maxn = max(maxn, h[j]); } } ans = min(ans, maxn - minn); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define _overload(_1, _2, _3, name, ...) name #define _rep(i, n) _range(i, 0, n) #define _range(i, a, b) for (int i = int(a); i < int(b); ++i) #define rep(...) _overload(__VA_ARGS__, _range, _rep, )(__VA_ARGS__) #define _rrep(i, n) _rrange(i, n, 0) #define _rrange(i, a, b) for (int i = int(a) - 1; i >= int(b); --i) #define rrep(...) _overload(__VA_ARGS__, _rrange, _rrep, )(__VA_ARGS__) #define _all(arg) begin(arg), end(arg) #define uniq(arg) sort(_all(arg)), (arg).erase(unique(_all(arg)), end(arg)) #define getidx(ary, key) lower_bound(_all(ary), key) - begin(ary) #define clr(a, b) memset((a), (b), sizeof(a)) #define bit(n) (1LL << (n)) #define popcount(n) (__builtin_popcountll(n)) using namespace std; template <class T> bool chmax(T &a, const T &b) { return (a < b) ? (a = b, 1) : 0; } template <class T> bool chmin(T &a, const T &b) { return (b < a) ? (a = b, 1) : 0; } typedef long long ll; typedef long double R; const R EPS = 1e-9L; // [-1000,1000]->EPS=1e-8 [-10000,10000]->EPS=1e-7 inline int sgn(const R &r) { return (r > EPS) - (r < -EPS); } inline R sq(R x) { return sqrt(max(x, 0.0L)); } const int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1}; const int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1}; // Problem Specific Parameter: int main() { int n, k; cin >> n >> k; vector<ll> h(n); for (int i = 0; i < n; i++) cin >> h[i]; ll ans = 1000000000; ll minn, maxn; sort(h.begin(), h.end()); for (int i = 0; i + k - 1 < n; i++) { minn = h[i]; maxn = h[i + k - 1]; ans = min(ans, maxn - minn); } cout << ans << endl; return 0; }
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p03208
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; vector<int> h(n); for (int i = 0; i < n; i++) cin >> h[i]; sort(h.begin(), h.end()); int mi = 10000000000; for (int i = 0; i < n - 2; i++) { if (h[k + i - 1] - h[i] < mi) { mi = h[k + i - 1] - h[i]; } } cout << mi << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; vector<int> h(n); for (int i = 0; i < n; i++) cin >> h[i]; sort(h.begin(), h.end()); int mi = 10000000000; for (int i = 0; i < n + 1 - k; i++) { if (h[k + i - 1] - h[i] < mi) { mi = h[k + i - 1] - h[i]; } } cout << mi << endl; return 0; }
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p03208
C++
Runtime Error
#include <algorithm> #include <float.h> #include <iostream> #include <limits.h> #include <map> #include <numeric> #include <queue> #include <set> #include <string> #include <vector> using namespace std; typedef long long ll; typedef pair<int, int> P; #define fs first #define sc second ll si[51]; ll pa[51]; int main() { int N, K; int h[20000]; cin >> N >> K; for (int i = 0; i < N; i++) { cin >> h[i]; } sort(h, h + N); int res = 1000000007; for (int i = 0; i < N; i++) { if (i + K - 1 >= N) break; res = min(res, h[i + K - 1] - h[i]); } cout << res << endl; return 0; }
#include <algorithm> #include <float.h> #include <iostream> #include <limits.h> #include <map> #include <numeric> #include <queue> #include <set> #include <string> #include <vector> using namespace std; typedef long long ll; typedef pair<int, int> P; #define fs first #define sc second ll si[51]; ll pa[51]; int main() { int N, K; int h[200000]; cin >> N >> K; for (int i = 0; i < N; i++) { cin >> h[i]; } sort(h, h + N); int res = 1000000007; for (int i = 0; i < N; i++) { if (i + K - 1 >= N) break; res = min(res, h[i + K - 1] - h[i]); } cout << res << endl; return 0; }
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p03209
C++
Runtime Error
#include <cstdio> long long a[51]; long long p[51]; long long f(int n, long long x) { if (n == 0) if (x <= 0) return 0; else return 1; else if (x <= 1 + a[n - 1]) return f(n - 1, x - 1); else return p[n - 1] + 1 + f(n - 1, x - 2 - a[n - 1]); } int main() { int n; long long x; freopen("burgers.in", "r", stdin); freopen("burgers.out", "w", stdout); scanf("%d%lld", &n, &x); p[0] = 1; a[0] = 1; for (int i = 1; i <= n; i++) { a[i] = a[i - 1] * 2 + 3; p[i] = p[i - 1] * 2 + 1; } printf("%lld", f(n, x)); return 0; }
#include <cstdio> long long a[51]; long long p[51]; long long f(int n, long long x) { if (n == 0) if (x <= 0) return 0; else return 1; else if (x <= 1 + a[n - 1]) return f(n - 1, x - 1); else return p[n - 1] + 1 + f(n - 1, x - 2 - a[n - 1]); } int main() { int n; long long x; // freopen("burgers.in" , "r" , stdin); // freopen("burgers.out" , "w" , stdout); scanf("%d%lld", &n, &x); p[0] = 1; a[0] = 1; for (int i = 1; i <= n; i++) { a[i] = a[i - 1] * 2 + 3; p[i] = p[i - 1] * 2 + 1; } printf("%lld", f(n, x)); return 0; }
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p03209
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; vector<ll> a(51), p(51); ll f(ll N, ll X) { if (X == 1) { return 0; } else if (X <= 1 + a[N - 1]) { return f(N - 1, X - 1); } else { return p[N - 1] + 1 + f(N - 1, X - 2 - a[N - 1]); } } int main() { ll n, x; cin >> n >> x; a[0] = 1; p[0] = 1; for (int i = 1; i <= 50; ++i) { a[i] = 2 * a[i - 1] + 3; p[i] = 2 * p[i - 1] + 1; } cout << f(n, x) << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; vector<ll> a(51), p(51); ll f(ll N, ll X) { if (N == 0 && X >= 1) { return 1; } else if (X <= 0) { return 0; } else if (X <= 1 + a[N - 1]) { return f(N - 1, X - 1); } else { return p[N - 1] + 1 + f(N - 1, X - 2 - a[N - 1]); } } int main() { ll n, x; cin >> n >> x; a[0] = 1; p[0] = 1; for (int i = 1; i <= 50; ++i) { a[i] = 2 * a[i - 1] + 3; p[i] = 2 * p[i - 1] + 1; } cout << f(n, x) << "\n"; return 0; }
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p03209
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define MOD 1000000007 vector<long long> P(55), ALL(55); long long calc(long long N, long long X) { if (X == 0) return 0; else if (1 < X && X < ALL.at(N - 1) + 2) return calc(N - 1, X - 1); else if (X == ALL.at(N - 1) + 2) return P.at(N - 1) + 1; else if (ALL.at(N - 1) + 2 < X && X < 2 * ALL.at(N - 1) + 3) return P.at(N - 1) + 1 + calc(N - 1, X - 2 - ALL.at(N - 1)); else if (X == 2 * ALL.at(N - 1) + 3) return 2 * P.at(N - 1) + 1; } int main() { long long N, X; cin >> N >> X; P.at(0) = 1; ALL.at(0) = 1; for (int i = 1; i <= N; i++) { P.at(i) = 2 * P.at(i - 1) + 1; ALL.at(i) = 2 * ALL.at(i - 1) + 3; } long long ans = calc(N, X); cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define MOD 1000000007 vector<long long> P(55), ALL(55); long long calc(long long N, long long X) { if (N == 0) { if (X <= 0) return 0; else return 1; } else if (X == 0) return 0; else if (1 < X && X < ALL.at(N - 1) + 2) return calc(N - 1, X - 1); else if (X == ALL.at(N - 1) + 2) return P.at(N - 1) + 1; else if (ALL.at(N - 1) + 2 < X && X < 2 * ALL.at(N - 1) + 3) return P.at(N - 1) + 1 + calc(N - 1, X - 2 - ALL.at(N - 1)); else if (X == 2 * ALL.at(N - 1) + 3) return 2 * P.at(N - 1) + 1; } int main() { long long N, X; cin >> N >> X; P.at(0) = 1; ALL.at(0) = 1; for (int i = 1; i <= N; i++) { P.at(i) = 2 * P.at(i - 1) + 1; ALL.at(i) = 2 * ALL.at(i - 1) + 3; } long long ans = calc(N, X); cout << ans << endl; }
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p03209
C++
Runtime Error
#include "bits/stdc++.h" using namespace std; long long f(int N, long long X) { vector<long long> sum = {1}; vector<long long> pat = {1}; for (int i = 0; i < N; i++) { sum.push_back(sum[i] * 2 + 3); pat.push_back(pat[i] * 2 + 1); } if (X == 1) { return 0; } else if (X <= 1 + sum[N - 1]) { return f(N - 1, X - 1); } else { return pat[N - 1] + 1 + f(N - 1, X - 2 - sum[N - 1]); } } int main() { int N; cin >> N; long long X; cin >> X; cout << f(N, X) << endl; }
#include "bits/stdc++.h" using namespace std; long long f(int N, long long X) { vector<long long> sum = {1}; vector<long long> pat = {1}; for (int i = 0; i < N; i++) { sum.push_back(sum[i] * 2 + 3); pat.push_back(pat[i] * 2 + 1); } if (N == 0) { if (X <= 0) { return 0; } else { return 1; } } else if (X <= 1 + sum[N - 1]) { return f(N - 1, X - 1); } else { return pat[N - 1] + 1 + f(N - 1, X - 2 - sum[N - 1]); } } int main() { int N; cin >> N; long long X; cin >> X; cout << f(N, X) << endl; }
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p03209
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define INF_LL (int64)1e18 #define INF (int32)1e9 #define REP(i, n) for (int64 i = 0; i < (n); i++) #define FOR(i, a, b) for (int64 i = (a); i < (b); i++) #define all(x) x.begin(), x.end() #define fs first #define sc second using int32 = int_fast32_t; using uint32 = uint_fast32_t; using int64 = int_fast64_t; using uint64 = uint_fast64_t; using PII = pair<int32, int32>; using PLL = pair<int64, int64>; const double eps = 1e-10; template <typename A, typename B> inline void chmin(A &a, B b) { if (a > b) a = b; } template <typename A, typename B> inline void chmax(A &a, B b) { if (a < b) a = b; } const int64 mod = 1e9 + 7; int64 N, X; vector<int64> lay, pat; int64 dfs(int64 lev, int64 rest) { if (lev < 0) return 0; if (rest == 0) return 0; if (rest == 1) return lev == 0; if (lay[lev] <= rest) return pat[lev]; return dfs(lev - 1, rest - 1) + dfs(lev - 1, rest - lay[lev - 1] - 2) + (rest >= lay[lev - 1] + 2 ? 1 : 0); } int main(void) { cin >> N >> X; lay.resize(N + 1); pat.resize(N + 1); lay[0] = 1; pat[0] = 1; FOR(i, 1, N + 1) { lay[i] = lay[i - 1] * 2 + 3; pat[i] = pat[i - 1] * 2 + 1; } cout << dfs(N, X) << endl; }
#include <bits/stdc++.h> using namespace std; #define INF_LL (int64)1e18 #define INF (int32)1e9 #define REP(i, n) for (int64 i = 0; i < (n); i++) #define FOR(i, a, b) for (int64 i = (a); i < (b); i++) #define all(x) x.begin(), x.end() #define fs first #define sc second using int32 = int_fast32_t; using uint32 = uint_fast32_t; using int64 = int_fast64_t; using uint64 = uint_fast64_t; using PII = pair<int32, int32>; using PLL = pair<int64, int64>; const double eps = 1e-10; template <typename A, typename B> inline void chmin(A &a, B b) { if (a > b) a = b; } template <typename A, typename B> inline void chmax(A &a, B b) { if (a < b) a = b; } const int64 mod = 1e9 + 7; int64 N, X; vector<int64> lay, pat; int64 dfs(int64 lev, int64 rest) { if (lev < 0) return 0; if (rest <= 0) return 0; if (rest == 1) return lev == 0; if (lay[lev] <= rest) return pat[lev]; return dfs(lev - 1, rest - 1) + dfs(lev - 1, rest - lay[lev - 1] - 2) + (rest >= lay[lev - 1] + 2 ? 1 : 0); } int main(void) { cin >> N >> X; lay.resize(N + 1); pat.resize(N + 1); lay[0] = 1; pat[0] = 1; FOR(i, 1, N + 1) { lay[i] = lay[i - 1] * 2 + 3; pat[i] = pat[i - 1] * 2 + 1; } cout << dfs(N, X) << endl; }
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p03209
C++
Runtime Error
#include <iostream> #include <vector> using namespace std; typedef long long li; #define rep(i, n) for (int i = 0; i < (n); i++) #define df 0 template <class T> void print(const T &t) { cout << t << "\n"; } template <class T, class... Ts> void print(const T &t, const Ts &...ts) { cout << t; if (sizeof...(ts)) cout << " "; print(ts...); } li solve(li x, const vector<li> &bgr, const vector<li> &pty, int n) { if (x <= n) return 0; else if (x >= bgr[n - 1] + 2) { return pty[n - 1] + solve(x - bgr[n - 1] - 2, bgr, pty, n - 1) + 1; } else if (x == bgr[n - 1] + 1) { return pty[n - 1]; } else { return solve(x - 1, bgr, pty, n - 1); } } int main() { int n; li x; cin >> n >> x; vector<li> bgr(n + 1, 0), pty(n + 1, 0); bgr[0] = 1; pty[0] = 1; rep(i, n) { bgr[i + 1] = bgr[i] * 2 + 3; pty[i + 1] = pty[i] * 2 + 1; } print(solve(x, bgr, pty, n)); }
#include <iostream> #include <vector> using namespace std; typedef long long li; #define rep(i, n) for (int i = 0; i < (n); i++) #define df 0 template <class T> void print(const T &t) { cout << t << "\n"; } template <class T, class... Ts> void print(const T &t, const Ts &...ts) { cout << t; if (sizeof...(ts)) cout << " "; print(ts...); } li solve(li x, const vector<li> &bgr, const vector<li> &pty, int n) { if (x <= n) return 0; else if (x == bgr[n]) { return pty[n]; } else if (x >= bgr[n - 1] + 2) { return pty[n - 1] + solve(x - bgr[n - 1] - 2, bgr, pty, n - 1) + 1; } else if (x == bgr[n - 1] + 1) { return pty[n - 1]; } else { return solve(x - 1, bgr, pty, n - 1); } } int main() { int n; li x; cin >> n >> x; vector<li> bgr(n + 1, 0), pty(n + 1, 0); bgr[0] = 1; pty[0] = 1; rep(i, n) { bgr[i + 1] = bgr[i] * 2 + 3; pty[i + 1] = pty[i] * 2 + 1; } print(solve(x, bgr, pty, n)); }
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p03209
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <math.h> #include <stdio.h> #include <stdlib.h> #include <string> using namespace std; long long counter = 0; void set(long long n, long long x) { if (n == 0 & x == 1) { counter += 1; return; } else if (x == 1 || x == 0) { return; } else if (x >= pow(2, n + 1) - 1) { counter += pow(2, n); set(n - 1, x - pow(2, n + 1) + 1); return; } else { set(n - 1, x - 1); return; } } int main() { long long N; long long X; cin >> N >> X; set(N, X); cout << counter << endl; }
#include <algorithm> #include <iostream> #include <math.h> #include <stdio.h> #include <stdlib.h> #include <string> using namespace std; long long counter = 0; void set(long long n, long long x) { if (n == 0) { if (x == 0) { return; } else { counter += 1; return; } } else if (x == 1 || x == 0) { return; } else if (x >= pow(2, n + 1) - 1) { counter += pow(2, n); set(n - 1, x - pow(2, n + 1) + 1); return; } else { set(n - 1, x - 1); return; } } int main() { long long N; long long X; cin >> N >> X; set(N, X); cout << counter << endl; }
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p03209
C++
Runtime Error
#include "bits/stdc++.h" #define PRECISION(x) cout << fixed << setprecision(x) #define FAST_IO \ ios::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); #define SZ(X) ((int)(X).size()) #define ALL(X) (X).begin(), (X).end() #define ALLR(X) (X).rbegin(), (X).rend() #define MP make_pair #define PB push_back #define EB emplace_back #define F first #define S second using namespace std; template <class T> void max_self(T &a, const T &b) { if (a < b) a = b; } template <class T> void min_self(T &a, const T &b) { if (a > b) a = b; } typedef long long LL; const int INF = 1e9 + 7; const double PI = acos(-1.0); const double EPS = (1e-9); LL N, k, fl[55], f[55]; LL g(int layer, int rank) { if (layer == 0) return 0LL; if (layer == fl[rank]) return f[rank]; assert(rank >= 0); // assert(layer >= 0); if (layer <= 1 + fl[rank - 1]) return g(layer - 1, rank - 1); layer -= (2 + fl[rank - 1]); return 1LL + f[rank - 1] + g(layer, rank - 1); } int main() { FAST_IO cin >> N >> k; fl[0] = f[0] = 1; for (int rep = 1; rep <= N; ++rep) { fl[rep] = 3 + 2LL * fl[rep - 1]; f[rep] = 1 + 2LL * f[rep - 1]; } // for(int rep = 0; rep <= N; ++rep){ // cout << f[rep] << " " << fl[rep] << '\n'; // } // // cout << "\n-------------------\n"; // for(int layer = 0; layer < 30; ++layer){ // cout << g(layer, 3) << '\n'; // } cout << g(k, N) << '\n'; return 0; }
#include "bits/stdc++.h" #define PRECISION(x) cout << fixed << setprecision(x) #define FAST_IO \ ios::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); #define SZ(X) ((int)(X).size()) #define ALL(X) (X).begin(), (X).end() #define ALLR(X) (X).rbegin(), (X).rend() #define MP make_pair #define PB push_back #define EB emplace_back #define F first #define S second using namespace std; template <class T> void max_self(T &a, const T &b) { if (a < b) a = b; } template <class T> void min_self(T &a, const T &b) { if (a > b) a = b; } typedef long long LL; const int INF = 1e9 + 7; const double PI = acos(-1.0); const double EPS = (1e-9); LL N, k, fl[55], f[55]; LL g(LL layer, int rank) { if (rank == 0) { return (layer > 0); } assert(rank >= 0); // assert(layer >= 0); if (layer <= 1 + fl[rank - 1]) return g(layer - 1, rank - 1); layer -= (2 + fl[rank - 1]); return 1LL + f[rank - 1] + g(layer, rank - 1); } int main() { FAST_IO cin >> N >> k; fl[0] = f[0] = 1; for (int rep = 1; rep <= N; ++rep) { fl[rep] = 3 + 2LL * fl[rep - 1]; f[rep] = 1 + 2LL * f[rep - 1]; } // for(int rep = 0; rep <= N; ++rep){ // cout << f[rep] << " " << fl[rep] << '\n'; // } // // cout << "\n-------------------\n"; // for(int layer = 0; layer < 30; ++layer){ // cout << g(layer, 3) << '\n'; // } cout << g(k, N) << '\n'; return 0; }
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p03209
C++
Runtime Error
/* [abc115] D - Christmas */ #include <algorithm> #include <cassert> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; typedef long long int ll; typedef pair<int, int> pii; typedef pair<ll, int> pli; int N; ll X; ll count(int level, ll idx) { assert(0 <= idx && idx < (1LL << (level + 2)) - 3); if (level == 0) { return idx; } ll len = (1LL << (level + 2)) - 3; if (idx == 0) { return 0; } if (idx <= len / 2) { return count(level - 1, idx - 1); } if (idx < len) { return (1LL << (level)) - 1 + 1 + count(level - 1, idx - len / 2 - 1); } return (1LL << (level + 1)) - 1; } ll solve() { return count(N, X); } int main() { cin >> N >> X; cout << solve() << endl; return 0; }
/* [abc115] D - Christmas */ #include <algorithm> #include <cassert> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; typedef long long int ll; typedef pair<int, int> pii; typedef pair<ll, int> pli; int N; ll X; ll count(int level, ll idx) { if (level == 0) { return idx; } ll len = (1LL << (level + 2)) - 3; if (idx == 0) { return 0; } if (idx <= len / 2) { return count(level - 1, idx - 1); } if (idx < len) { return (1LL << (level)) - 1 + 1 + count(level - 1, idx - len / 2 - 1); } return (1LL << (level + 1)) - 1; } ll solve() { return count(N, X); } int main() { cin >> N >> X; cout << solve() << endl; return 0; }
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p03209
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; typedef long long ll; vector<ll> p = {1}, b = {1}; ll solve(ll n, ll x) { if (x == 1) return 0; else if (x <= 1 + b[n - 1]) return solve(n - 1, x - 1); else return p[n - 1] + 1 + solve(n - 1, x - 2 - b[n - 1]); } int main() { ll n, x; cin >> n >> x; for (ll i = 1; i <= n; i++) { p.push_back(2 * p[i - 1] + 1); b.push_back(2 * b[i - 1] + 3); } cout << solve(n, x) << endl; }
#include <algorithm> #include <cstdio> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; typedef long long ll; vector<ll> p = {1}, b = {1}; ll solve(ll n, ll x) { if (n == 0) return x <= 0 ? 0 : 1; else if (x <= 1 + b[n - 1]) return solve(n - 1, x - 1); else return p[n - 1] + 1 + solve(n - 1, x - 2 - b[n - 1]); } int main() { ll n, x; cin >> n >> x; for (ll i = 1; i <= n; i++) { p.push_back(2 * p[i - 1] + 1); b.push_back(2 * b[i - 1] + 3); } cout << solve(n, x) << endl; }
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p03209
C++
Time Limit Exceeded
#include <algorithm> #include <array> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctype.h> #include <deque> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <sstream> #include <stack> #include <stdio.h> #include <string.h> #include <unordered_map> #include <utility> #include <vector> #define _USE_MATH_DEFINES #include <iostream> #include <math.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<ll, double> pld; typedef pair<double, double> pdd; typedef pair<double, ll> pdl; typedef pair<int, char> pic; typedef vector<ll> vl; typedef vector<int> vi; typedef priority_queue<ll, vector<ll>, greater<ll>> llgreaterq; typedef priority_queue<pll, vector<pll>, greater<pll>> pllgreaterq; typedef priority_queue<pair<ll, pll>, vector<pair<ll, pll>>, greater<pair<ll, pll>>> plpllgreaterq; typedef priority_queue<vi, vector<vi>, greater<vi>> vigreaterq; typedef priority_queue<vl, vector<vl>, greater<vl>> vlgreaterq; template <class o, class p, class q> using tuple3q = priority_queue<tuple<o, p, q>, vector<tuple<o, p, q>>, greater<tuple<o, p, q>>>; template <class o, class p, class q, class r> using tuple4q = priority_queue<tuple<o, p, q, r>, vector<tuple<o, p, q, r>>, greater<tuple<o, p, q, r>>>; int dx[] = {-1, 0, 1, 0}; int dy[] = {0, -1, 0, 1}; #define bit(x, v) ((ll)x << v) #define rep(x, n) for (ll x = 0; x < n; x++) #define rep2(x, f, v) for (ll x = f; x < v; x++) #define repe(v, x) for (auto v : x) // 許容する誤差ε #define EPS (1e-10) // 2つのスカラーが等しいかどうか #define EQ(a, b) (std::abs(a - b) < EPS) // 2つのベクトルが等しいかどうか #define EQV(a, b) (EQ((a).real(), (b).real()) && EQ((a).imag(), (b).imag())) #define all(a) a.begin(), a.end() #define all0(a) memset(a, 0, sizeof(a)) #define allm1(a) memset(a, -1, sizeof(a)) #define put_float(v) \ cout << fixed << setprecision(10); \ cout << v << endl #define vinsert(v, p, x) v.insert(v.begin() + p, x) #define vsort(v) sort(all(v)); #define dup(v) v.erase(unique(all(v)), v.end()) #define ion(i, j) ((i & (1LL << j)) > 0) #define next(i) \ i++; \ i %= 2 #define Len size() #define ull unsignd long long #define psp(a, b) push_back(make_pair(a, b)) #define psp2(a, b) push(make_pair(a, b)) #define cini(a) \ a; \ cin >> a #define infa(a, b) (a + b) % INF #define infm(a, b) (a * b) % INF #define infd(a, b) (a * modinv(b)) % INF #define infs(a, b) (a + INF - b) % INF #define inf(a) (a) %= INF #define inff(a) (a) % INF #define No cout << "No" << endl #define Yes cout << "Yes" << endl #define NO cout << "NO" << endl #define YES cout << "YES" << endl const ll INF = 1000000007; const int MAX = 2000010; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // 二項係数計算 long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } ll getpow(ll b, ll x, ll md) { ll t = b; ll res = 1; while (x > 0) { if (x & 1) { res *= t; res %= md; } x >>= 1; t *= t; t %= md; } return res; } ll getpow(ll b, ll x) { return getpow(b, x, INF); } ll modinv(ll x) { return getpow(x, INF - 2); } ll gcd(ll a, ll b) { if (b == 0) return a; return gcd(b, a % b); } int pr[100010]; int lank[100010]; void uini(int n) { for (size_t i = 0; i <= n; i++) { pr[i] = i; lank[i] = 1; } } int parent(int x) { if (x == pr[x]) return x; return pr[x] = parent(pr[x]); } int same(int x, int y) { return parent(x) == parent(y); } bool unit(int x, int y) { int px = parent(x); int py = parent(y); if (px == py) return false; if (lank[py] < lank[px]) { pr[py] = px; lank[px] += lank[py]; } else { pr[px] = py; lank[py] += lank[px]; } return true; } ll merge(ll *a, int left, int mid, int right) { ll n1 = mid - left; ll n2 = right - mid; vector<int> L(n1 + 1); vector<int> R(n2 + 1); for (size_t i = 0; i < n1; i++) { L[i] = a[left + i]; } for (size_t i = 0; i < n2; i++) { R[i] = a[mid + i]; } L[n1] = INF; R[n2] = INF; ll i = 0; ll j = 0; ll r = 0; for (size_t k = left; k < right; k++) { if (L[i] <= R[j]) { a[k] = L[i]; i++; } else { a[k] = R[j]; r += n1 - i; j++; } } return r; } ll merge2(pair<int, char> *a, int left, int mid, int right) { ll n1 = mid - left; ll n2 = right - mid; vector<pair<int, char>> L(n1 + 1); vector<pair<int, char>> R(n2 + 1); for (size_t i = 0; i < n1; i++) { L[i] = a[left + i]; } for (size_t i = 0; i < n2; i++) { R[i] = a[mid + i]; } L[n1] = make_pair(INF, ' '); R[n2] = make_pair(INF, ' '); ll i = 0; ll j = 0; ll r = 0; for (size_t k = left; k < right; k++) { if (L[i].first <= R[j].first) { a[k] = L[i]; i++; } else { a[k] = R[j]; r += n1 - i; j++; } } return r; } ll mergeSort2(pair<int, char> *a, int left, int right) { ll res = 0; if (left + 1 < right) { int mid = (left + right) / 2; res = mergeSort2(a, left, mid); res += mergeSort2(a, mid, right); res += merge2(a, left, mid, right); } return res; } ll mergeSort(ll *a, int left, int right) { ll res = 0; if (left + 1 < right) { int mid = (left + right) / 2; res = mergeSort(a, left, mid); res += mergeSort(a, mid, right); res += merge(a, left, mid, right); } return res; } int partition(pair<int, char> *a, int p, int r) { pair<int, char> x = a[r]; int i = p - 1; for (size_t j = p; j < r; j++) { if (a[j].first <= x.first) { i++; swap(a[i], a[j]); } } swap(a[i + 1], a[r]); return i + 1; } void quick(pair<int, char> *a, int p, int r) { if (p < r) { int q = partition(a, p, r); quick(a, p, q - 1); quick(a, q + 1, r); } } ll n; int ci = 0; ll P[1000010]; struct Node { int key; int priority; Node *parent, *left, *right; Node(int key, int priority); Node() {} }; Node NIL; Node::Node(int key, int priority) : key(key), priority(priority) { left = &NIL; right = &NIL; } Node *root = new Node(); void cenrec(Node *k) { if (k->key == NIL.key) return; cenrec(k->left); cout << " " << k->key; cenrec(k->right); } void fastrec(Node *k) { if (k->key == NIL.key) return; cout << " " << k->key; fastrec(k->left); fastrec(k->right); } void insert(Node *v) { Node *y = &NIL; Node *x = root; while (x->key != NIL.key) { y = x; if (v->key < x->key) { x = x->left; } else { x = x->right; } } v->parent = y; if (y->key == NIL.key) { root = v; } else if (v->key < y->key) { y->left = v; } else { y->right = v; } } Node *find(Node *k, ll v) { if (k->key == NIL.key) return &NIL; if (k->key == v) return k; if (v < k->key) return find(k->left, v); return find(k->right, v); } void delp12(Node *x) { if (x->key == NIL.key) return; Node *l = x->left; Node *r = x->right; Node *pr = x->parent; if (l->key == NIL.key && r->key == NIL.key) { if (pr->left == x) { pr->left = &NIL; } else pr->right = &NIL; } else if (l->key != NIL.key) { if (pr->left == x) { pr->left = l; } else pr->right = l; l->parent = pr; } else if (r->key != NIL.key) { if (pr->left == x) { pr->left = r; } else pr->right = r; r->parent = pr; } } Node *get_next(Node *k) { if (k->key == NIL.key) return &NIL; Node *res = get_next(k->left); if (res->key != NIL.key) return res; return k; } void del(Node *x) { if (x->key == NIL.key) return; Node *l = x->left; Node *r = x->right; Node *pr = x->parent; if (l->key != NIL.key && r->key != NIL.key) { Node *nex = get_next(r); x->key = nex->key; delp12(nex); } else { delp12(x); } } Node *rightRotate(Node *t) { Node *s = t->left; t->left = s->right; s->right = t; return s; } Node *leftRotate(Node *t) { Node *s = t->right; t->right = s->left; s->left = t; return s; } Node *_insert(Node *t, int key, int priority) { if (t->key == NIL.key) { return new Node(key, priority); } if (key == t->key) { return t; } if (key < t->key) { t->left = _insert(t->left, key, priority); if (t->priority < t->left->priority) { t = rightRotate(t); } } else { t->right = _insert(t->right, key, priority); if (t->priority < t->right->priority) { t = leftRotate(t); } } return t; } Node *delete1(Node *t, int key); Node *_delete(Node *t, int key) { if (t->left->key == NIL.key && t->right->key == NIL.key) { return &NIL; } else if (t->left->key == NIL.key) { t = leftRotate(t); } else if (t->right->key == NIL.key) { t = rightRotate(t); } else { if (t->left->priority > t->right->priority) { t = rightRotate(t); } else t = leftRotate(t); } return delete1(t, key); } Node *delete1(Node *t, int key) { if (t->key == NIL.key) { return &NIL; } if (key < t->key) { t->left = delete1(t->left, key); } else if (key > t->key) { t->right = delete1(t->right, key); } else return _delete(t, key); return t; } int H; int left(int i) { return i * 2 + 1; } int right(int i) { return i * 2 + 2; } struct edge { int from, to; ll val; edge(int from, int to, ll val) : from(from), to(to), val(val) {} }; ll k; int _rank[1010]; int temp[1010]; bool compare_sa(int i, int j) { if (_rank[i] != _rank[j]) return _rank[i] < _rank[j]; else { int ri = i + k <= n ? _rank[i + k] : -1; int rj = j + k <= n ? _rank[j + k] : -1; return ri < rj; } } void construct_sa(string S, int *sa) { n = S.length(); for (size_t i = 0; i <= n; i++) { sa[i] = i; _rank[i] = i < n ? S[i] : -1; } for (k = 1; k <= n; k *= 2) { sort(sa, sa + n + 1, compare_sa); // saはソート後の接尾辞の並びになっている、rankは元の位置のindexを保持したまま、更新されている。 // ピンとこなかった部分 temp[sa[0]] = 0; for (size_t i = 1; i <= n; i++) { temp[sa[i]] = temp[sa[i - 1]] + (compare_sa(sa[i - 1], sa[i]) ? 1 : 0); } for (size_t i = 0; i <= n; i++) { _rank[i] = temp[i]; } } } bool contain(string S, int *sa, string T) { int a = 0, b = S.length(); // sa は 接尾辞が辞書順に並んでいる、入っているのはその位置のインデックス while (b - a > 1) { int c = (a + b) / 2; if (S.compare(sa[c], T.length(), T) < 0) a = c; else b = c; } return S.compare(sa[b], T.length(), T) == 0; } #define bit(x, v) ((ll)x << v) class BIT { static const int MAX_N = 500010; public: BIT() { memset(bit, 0, sizeof(bit)); } ll bit[MAX_N + 1], n; ll sum(int i) { ll s = 0; while (i > 0) { s += bit[i]; i -= i & -i; } return s; } void add(int i, int x) { while (i <= n) { bit[i] += x; i += i & -i; } } }; struct UnionFind { vector<int> A; UnionFind(int n) : A(n, -1) {} int find(int x) { if (A[x] < 0) return x; return A[x] = find(A[x]); } void unite(int x, int y) { x = find(x), y = find(y); if (x == y) return; if (A[x] > A[y]) swap(x, y); A[x] += A[y]; A[y] = x; } int ngroups() { int ans = 0; for (auto a : A) if (a < 0) ans++; return ans; } }; void yes() { cout << "Yes\n"; exit(0); } void no() { cout << "No\n"; exit(0); } vector<ll> getp(ll n) { vector<ll> res; ll a = 2; if (n % 2 == 0) { res.push_back(2); while (n % 2 == 0) n /= 2; } for (ll i = 3; i * i <= n; i += 2) { if (n % i == 0) { res.push_back(i); while (n % i == 0) n /= i; } } if (n != 1) res.push_back(n); return res; } vector<ll> getp2(ll n) { vector<ll> res; ll a = 2; if (n % 2 == 0) { while (n % 2 == 0) { n /= 2; res.push_back(2); } } for (ll i = 3; i * i <= n; i += 2) { if (n % i == 0) { while (n % i == 0) { n /= i; res.push_back(i); } } } if (n != 1) res.push_back(n); return res; } vector<pll> getp3(ll n) { vector<pll> res; ll a = 2; int si = 0; if (n % 2 == 0) { res.push_back(make_pair(2, 0)); while (n % 2 == 0) { n /= 2; res[si].second++; } si++; } for (ll i = 3; i * i <= n; i += 2) { if (n % i == 0) { res.push_back(make_pair(i, 0)); while (n % i == 0) { n /= i; res[si].second++; } si++; } } if (n != 1) { res.push_back(make_pair(n, 1)); } return res; } vector<ll> getDivisors(ll n) { vector<ll> res; ll a = 2; res.push_back(1); for (ll i = 2; i * i <= n; i++) { if (n % i == 0) { res.push_back(i); if (n / i != i) res.push_back(n / i); } } return res; } struct ve { public: vector<ve> child; int _t = INF; ve(int t) : _t(t) {} ve(ve _left, ve _right) { _t = _left._t + _right._t; child.push_back(_left); child.push_back(_right); } bool operator<(const ve &t) const { return _t > t._t; } }; vector<bool> elas(ll n) { vector<bool> r(n); fill(r.begin(), r.end(), 1); r[0] = 0; r[1] = 0; for (ll i = 2; i * i < n; i++) { if (!r[i]) continue; ll ti = i * 2; while (ti < n) { r[ti] = false; ti += i; } } return r; } bool isPrime(ll v) { for (ll i = 2; i * i <= v; i++) { if (v % i == 0) return false; } return true; } class SegTree { public: const static int MAX_N = 100010; const static int DAT_SIZE = (1 << 18) - 1; int N, Q; int A[MAX_N]; ll data[DAT_SIZE], datb[DAT_SIZE]; void init(int _n) { N = 1; while (N < _n) N <<= 1; memset(data, 0, sizeof(data)); memset(datb, 0, sizeof(datb)); } void init(int _n, ll iv) { N = 1; while (N < _n) N <<= 1; rep(i, DAT_SIZE) { data[i] = iv; datb[i] = iv; } } void add(int a, int b, int x) { add(a, b + 1, x, 0, 0, N); } void add(int a, int b, int x, int k, int l, int r) { if (a <= l && r <= b) { data[k] += x; } else if (l < b && a < r) { datb[k] += (min(b, r) - max(a, l)) * x; add(a, b, x, k * 2 + 1, l, (l + r) / 2); add(a, b, x, k * 2 + 2, (l + r) / 2, r); } } void change(int a, int b, int x) { change(a, b + 1, x, 0, 0, N); } void change(int a, int b, int x, int k, int l, int r) { if (a <= l && r <= b) { data[k] = x; } else if (l < b && a < r) { datb[k] = x; change(a, b, x, k * 2 + 1, l, (l + r) / 2); change(a, b, x, k * 2 + 2, (l + r) / 2, r); } } ll sum(int a, int b) { return sum(a, b + 1, 0, 0, N); } ll sum(int a, int b, int k, int l, int r) { if (b <= l || r <= a) { return 0; } if (a <= l && r <= b) { return data[k] * (r - l) + datb[k]; } ll res = (min(b, r) - max(a, l)) * data[k]; res += sum(a, b, k * 2 + 1, l, (l + r) / 2); res += sum(a, b, k * 2 + 2, (l + r) / 2, r); return res; } }; class Segment; class Circle; class Point { public: double x, y; Point(double x = 0, double y = 0) : x(x), y(y) {} Point operator+(Point p) { return Point(x + p.x, y + p.y); } Point operator-(Point p) { return Point(x - p.x, y - p.y); } Point operator*(double a) { return Point(a * x, a * y); } Point operator/(double a) { return Point(x / a, y / a); } double abs() { return sqrt(norm()); } double norm() { return x * x + y * y; } bool operator<(const Point &p) const { return x != p.x ? x < p.x : y < p.y; } bool operator==(const Point &p) const { return fabs(x - p.x) < EPS && fabs(y - p.y) < EPS; } static double dot(Point a, Point b) { return a.x * b.x + a.y * b.y; } static double cross(Point a, Point b) { return a.x * b.y - a.y * b.x; } static bool isOrthogonal(Point a, Point b) { return EQ(dot(a, b), 0.0); } static bool isOrthogonal(Point a1, Point a2, Point b1, Point b2) { return isOrthogonal(a1 - a2, b1 - b2); } static bool isOrthogonal(Segment s1, Segment s2); static bool isPalallel(Point a, Point b) { return EQ(cross(a, b), 0.0); } static bool isPalallel(Point a1, Point a2, Point b1, Point b2) { return isPalallel(a1 - a2, b1 - b2); } static bool isPalallel(Segment s1, Segment s2); static const int COUNTER_CLOCKWISE = 1; static const int CLOCKWISE = -1; static const int ONLINE_BACK = 2; static const int ONLINE_FRONT = -2; static const int ON_SEGMENT = 0; static int ccw(Point p0, Point p1, Point p2) { // 線分はp0とp1でp2がどこにあるかを探る Point a = p1 - p0; Point b = p2 - p0; if (cross(a, b) > EPS) return COUNTER_CLOCKWISE; if (cross(a, b) < -EPS) return CLOCKWISE; if (dot(a, b) < -EPS) return ONLINE_BACK; if (a.norm() < b.norm()) return ONLINE_FRONT; return ON_SEGMENT; } static bool intersect(Point p1, Point p2, Point p3, Point p4) { return (ccw(p1, p2, p3) * ccw(p1, p2, p4) <= 0 && ccw(p3, p4, p1) * ccw(p3, p4, p2) <= 0); } static bool intersect(Segment s1, Segment s2); static Point project(Segment s, Point p); static Point reflect(Segment s, Point p); static Point getDistance(Point a, Point b) { return (a - b).abs(); } static double getDistanceLP(Segment s, Point p); static double getDistanceSP(Segment s, Point p); static double getDistance(Segment s1, Segment s2); static Point getIntersection(Segment s1, Segment s2); static pair<Point, Point> crossPoints(Circle c, Segment s); static int contains(vector<Point> g, Point p) { int n = g.size(); bool x = false; rep(i, n) { Point a = g[i] - p, b = g[(i + 1) % n] - p; // 線の上に載っているか if (std::abs(cross(a, b)) < EPS && dot(a, b) < EPS) return 1; // pを基準として上下にあるか // または外積が正か?(→にあるか) if (a.y > b.y) swap(a, b); if (a.y < EPS && EPS < b.y && cross(a, b) > EPS) x = !x; } return x ? 2 : 0; } static vector<Point> andrewScan(vector<Point> s) { vector<Point> u, l; if (s.size() < 3) return s; sort(all(s)); u.push_back(s[0]); u.push_back(s[1]); l.push_back(s[s.size() - 1]); l.push_back(s[s.size() - 2]); for (int i = 2; i < s.size(); i++) { for (int _n = u.size(); _n >= 2 && ccw(u[_n - 2], u[_n - 1], s[i]) > CLOCKWISE; _n--) { u.pop_back(); } u.push_back(s[i]); } for (int i = s.size() - 3; i >= 0; i--) { for (int _n = l.size(); _n >= 2 && ccw(l[_n - 2], l[_n - 1], s[i]) > CLOCKWISE; _n--) { l.pop_back(); } l.push_back(s[i]); } reverse(all(l)); for (int i = u.size() - 2; i >= 1; i--) { l.push_back(u[i]); } return l; } void get_cin() { cin >> x >> y; } }; class Segment { public: Point p1, p2; Segment() {} Segment(Point p1, Point p2) : p1(p1), p2(p2) {} void get_cin() { cin >> p1.x >> p1.y >> p2.x >> p2.y; } Point p1tp2() { return p2 - p1; } Point p2tp1() { return p1 - p2; } double abs() { return std::abs(norm()); } double norm() { return (p2 - p1).norm(); } }; bool Point::isOrthogonal(Segment s1, Segment s2) { return EQ(dot(s1.p2 - s1.p1, s2.p2 - s2.p1), 0.0); } bool Point::isPalallel(Segment s1, Segment s2) { return EQ(cross(s1.p2 - s1.p1, s2.p2 - s2.p1), 0.0); } bool Point::intersect(Segment s1, Segment s2) { return intersect(s1.p1, s1.p2, s2.p1, s2.p2); } Point Point::project(Segment s, Point p) { Point base = s.p2 - s.p1; double r = Point::dot(p - s.p1, base) / base.norm(); return s.p1 + base * r; } Point Point::reflect(Segment s, Point p) { return (project(s, p) * 2) - p; } double Point::getDistanceLP(Segment s, Point p) { return std::abs(cross(s.p2 - s.p1, p - s.p1) / (s.p2 - s.p1).abs()); } double Point::getDistanceSP(Segment s, Point p) { if (dot(s.p2 - s.p1, p - s.p1) < 0.0) return (p - s.p1).abs(); if (dot(s.p1 - s.p2, p - s.p2) < 0.0) return (p - s.p2).abs(); return getDistanceLP(s, p); } double Point::getDistance(Segment s1, Segment s2) { if (intersect(s1, s2)) return 0.0; return min({getDistanceSP(s1, s2.p1), getDistanceSP(s1, s2.p2), getDistanceSP(s2, s1.p1), getDistanceSP(s2, s1.p2)}); } Point Point::getIntersection(Segment s1, Segment s2) { // (s1.p1 - s2.p1).norm() auto bs = s1.p2 - s1.p1; auto n1 = s2.p1 - s1.p1; auto n2 = s2.p2 - s1.p1; auto c1 = std::abs(cross(n1, bs)) / bs.norm(); auto c2 = std::abs(cross(n2, bs)) / bs.norm(); return s2.p1 + (s2.p2 - s2.p1) * (c1 / (c1 + c2)); // c1:c2=t:1-t // c2t=(1-t)c1 // t/(1-t)=c1/(c1+c2) // } double arg(Point p) { return atan2(p.y, p.x); } Point polar(double a, double r) { return Point(cos(r) * a, sin(r) * a); } class Circle { public: Point c; double r; Circle(Point c = Point(), double r = 0.0) : c(c), r(r) {} void get_cin() { cin >> c.x >> c.y >> r; } static pair<Point, Point> getCrossPoints(Circle c1, Circle c2) { double d = (c1.c - c2.c).abs(); // 中心点どうしの距離 double a = acos((c1.r * c1.r + d * d - c2.r * c2.r) / (2 * c1.r * d)); double t = arg(c2.c - c1.c); return make_pair(c1.c + polar(c1.r, t + a), c1.c + polar(c1.r, t - a)); } }; pair<Point, Point> Point::crossPoints(Circle c, Segment s) { auto pp = project(s, c.c); auto f = (pp - c.c).norm(); auto mu = sqrt(c.r * c.r - f); auto e = s.p1tp2() / s.p1tp2().abs(); return make_pair(pp + e * mu, pp - e * mu); } ll divRm(string s, ll x) { ll r = 0; for (ll i = 0; i < s.size(); i++) { r *= 10; r += s[i] - '0'; r %= x; } return r; } ll cmbi(ll x, ll b) { ll res = 1; for (size_t i = 0; i < b; i++) { res *= x - i; res %= INF; res *= inv[b - i]; res %= INF; } return res; } double digsum(ll x) { ll res = 0; while (x > 0) { res += x % 10; x /= 10; } return res; } bool check_parindrome(string s) { int n = s.size(); rep(i, n / 2) { if (s[i] != s[n - i - 1]) { return false; } } return true; } ll rec(ll level, ll p, ll all, ll x) { if (x == 0) return 0; if (x == all) return p; if (x == all / 2 + 1) return p / 2 + 1; if (x < all / 2) { // 半分以下 return rec(level - 1, p / 2, all / 2 - 1, x - 1); } else { // 半分以上 return rec(level - 1, p / 2, all / 2 - 1, x - all / 2 - 1) + p / 2 + 1; } } void solv() { ll x; cin >> n >> x; ll all = 1; ll p = 1; rep(i, n) { all = all * 2 + 3; p = p * 2 + 1; } cout << rec(n, p, all, x) << endl; // cin >> n; // vector<pll> d[4]; // rep(i, n) { // ll x, y; char v; // cin >> x >> y >> v; // if (v == 'R') d[0].psp(x, y); // if (v == 'L') d[1].psp(x, y); // if (v == 'U') d[2].psp(x, y); // if (v == 'D') d[3].psp(x, y); // } // rep(i, 4) { //} } int main() { COMinit(); solv(); return 0; }
#include <algorithm> #include <array> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctype.h> #include <deque> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <sstream> #include <stack> #include <stdio.h> #include <string.h> #include <unordered_map> #include <utility> #include <vector> #define _USE_MATH_DEFINES #include <iostream> #include <math.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<ll, double> pld; typedef pair<double, double> pdd; typedef pair<double, ll> pdl; typedef pair<int, char> pic; typedef vector<ll> vl; typedef vector<int> vi; typedef priority_queue<ll, vector<ll>, greater<ll>> llgreaterq; typedef priority_queue<pll, vector<pll>, greater<pll>> pllgreaterq; typedef priority_queue<pair<ll, pll>, vector<pair<ll, pll>>, greater<pair<ll, pll>>> plpllgreaterq; typedef priority_queue<vi, vector<vi>, greater<vi>> vigreaterq; typedef priority_queue<vl, vector<vl>, greater<vl>> vlgreaterq; template <class o, class p, class q> using tuple3q = priority_queue<tuple<o, p, q>, vector<tuple<o, p, q>>, greater<tuple<o, p, q>>>; template <class o, class p, class q, class r> using tuple4q = priority_queue<tuple<o, p, q, r>, vector<tuple<o, p, q, r>>, greater<tuple<o, p, q, r>>>; int dx[] = {-1, 0, 1, 0}; int dy[] = {0, -1, 0, 1}; #define bit(x, v) ((ll)x << v) #define rep(x, n) for (ll x = 0; x < n; x++) #define rep2(x, f, v) for (ll x = f; x < v; x++) #define repe(v, x) for (auto v : x) // 許容する誤差ε #define EPS (1e-10) // 2つのスカラーが等しいかどうか #define EQ(a, b) (std::abs(a - b) < EPS) // 2つのベクトルが等しいかどうか #define EQV(a, b) (EQ((a).real(), (b).real()) && EQ((a).imag(), (b).imag())) #define all(a) a.begin(), a.end() #define all0(a) memset(a, 0, sizeof(a)) #define allm1(a) memset(a, -1, sizeof(a)) #define put_float(v) \ cout << fixed << setprecision(10); \ cout << v << endl #define vinsert(v, p, x) v.insert(v.begin() + p, x) #define vsort(v) sort(all(v)); #define dup(v) v.erase(unique(all(v)), v.end()) #define ion(i, j) ((i & (1LL << j)) > 0) #define next(i) \ i++; \ i %= 2 #define Len size() #define ull unsignd long long #define psp(a, b) push_back(make_pair(a, b)) #define psp2(a, b) push(make_pair(a, b)) #define cini(a) \ a; \ cin >> a #define infa(a, b) (a + b) % INF #define infm(a, b) (a * b) % INF #define infd(a, b) (a * modinv(b)) % INF #define infs(a, b) (a + INF - b) % INF #define inf(a) (a) %= INF #define inff(a) (a) % INF #define No cout << "No" << endl #define Yes cout << "Yes" << endl #define NO cout << "NO" << endl #define YES cout << "YES" << endl const ll INF = 1000000007; const int MAX = 2000010; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // 二項係数計算 long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } ll getpow(ll b, ll x, ll md) { ll t = b; ll res = 1; while (x > 0) { if (x & 1) { res *= t; res %= md; } x >>= 1; t *= t; t %= md; } return res; } ll getpow(ll b, ll x) { return getpow(b, x, INF); } ll modinv(ll x) { return getpow(x, INF - 2); } ll gcd(ll a, ll b) { if (b == 0) return a; return gcd(b, a % b); } int pr[100010]; int lank[100010]; void uini(int n) { for (size_t i = 0; i <= n; i++) { pr[i] = i; lank[i] = 1; } } int parent(int x) { if (x == pr[x]) return x; return pr[x] = parent(pr[x]); } int same(int x, int y) { return parent(x) == parent(y); } bool unit(int x, int y) { int px = parent(x); int py = parent(y); if (px == py) return false; if (lank[py] < lank[px]) { pr[py] = px; lank[px] += lank[py]; } else { pr[px] = py; lank[py] += lank[px]; } return true; } ll merge(ll *a, int left, int mid, int right) { ll n1 = mid - left; ll n2 = right - mid; vector<int> L(n1 + 1); vector<int> R(n2 + 1); for (size_t i = 0; i < n1; i++) { L[i] = a[left + i]; } for (size_t i = 0; i < n2; i++) { R[i] = a[mid + i]; } L[n1] = INF; R[n2] = INF; ll i = 0; ll j = 0; ll r = 0; for (size_t k = left; k < right; k++) { if (L[i] <= R[j]) { a[k] = L[i]; i++; } else { a[k] = R[j]; r += n1 - i; j++; } } return r; } ll merge2(pair<int, char> *a, int left, int mid, int right) { ll n1 = mid - left; ll n2 = right - mid; vector<pair<int, char>> L(n1 + 1); vector<pair<int, char>> R(n2 + 1); for (size_t i = 0; i < n1; i++) { L[i] = a[left + i]; } for (size_t i = 0; i < n2; i++) { R[i] = a[mid + i]; } L[n1] = make_pair(INF, ' '); R[n2] = make_pair(INF, ' '); ll i = 0; ll j = 0; ll r = 0; for (size_t k = left; k < right; k++) { if (L[i].first <= R[j].first) { a[k] = L[i]; i++; } else { a[k] = R[j]; r += n1 - i; j++; } } return r; } ll mergeSort2(pair<int, char> *a, int left, int right) { ll res = 0; if (left + 1 < right) { int mid = (left + right) / 2; res = mergeSort2(a, left, mid); res += mergeSort2(a, mid, right); res += merge2(a, left, mid, right); } return res; } ll mergeSort(ll *a, int left, int right) { ll res = 0; if (left + 1 < right) { int mid = (left + right) / 2; res = mergeSort(a, left, mid); res += mergeSort(a, mid, right); res += merge(a, left, mid, right); } return res; } int partition(pair<int, char> *a, int p, int r) { pair<int, char> x = a[r]; int i = p - 1; for (size_t j = p; j < r; j++) { if (a[j].first <= x.first) { i++; swap(a[i], a[j]); } } swap(a[i + 1], a[r]); return i + 1; } void quick(pair<int, char> *a, int p, int r) { if (p < r) { int q = partition(a, p, r); quick(a, p, q - 1); quick(a, q + 1, r); } } ll n; int ci = 0; ll P[1000010]; struct Node { int key; int priority; Node *parent, *left, *right; Node(int key, int priority); Node() {} }; Node NIL; Node::Node(int key, int priority) : key(key), priority(priority) { left = &NIL; right = &NIL; } Node *root = new Node(); void cenrec(Node *k) { if (k->key == NIL.key) return; cenrec(k->left); cout << " " << k->key; cenrec(k->right); } void fastrec(Node *k) { if (k->key == NIL.key) return; cout << " " << k->key; fastrec(k->left); fastrec(k->right); } void insert(Node *v) { Node *y = &NIL; Node *x = root; while (x->key != NIL.key) { y = x; if (v->key < x->key) { x = x->left; } else { x = x->right; } } v->parent = y; if (y->key == NIL.key) { root = v; } else if (v->key < y->key) { y->left = v; } else { y->right = v; } } Node *find(Node *k, ll v) { if (k->key == NIL.key) return &NIL; if (k->key == v) return k; if (v < k->key) return find(k->left, v); return find(k->right, v); } void delp12(Node *x) { if (x->key == NIL.key) return; Node *l = x->left; Node *r = x->right; Node *pr = x->parent; if (l->key == NIL.key && r->key == NIL.key) { if (pr->left == x) { pr->left = &NIL; } else pr->right = &NIL; } else if (l->key != NIL.key) { if (pr->left == x) { pr->left = l; } else pr->right = l; l->parent = pr; } else if (r->key != NIL.key) { if (pr->left == x) { pr->left = r; } else pr->right = r; r->parent = pr; } } Node *get_next(Node *k) { if (k->key == NIL.key) return &NIL; Node *res = get_next(k->left); if (res->key != NIL.key) return res; return k; } void del(Node *x) { if (x->key == NIL.key) return; Node *l = x->left; Node *r = x->right; Node *pr = x->parent; if (l->key != NIL.key && r->key != NIL.key) { Node *nex = get_next(r); x->key = nex->key; delp12(nex); } else { delp12(x); } } Node *rightRotate(Node *t) { Node *s = t->left; t->left = s->right; s->right = t; return s; } Node *leftRotate(Node *t) { Node *s = t->right; t->right = s->left; s->left = t; return s; } Node *_insert(Node *t, int key, int priority) { if (t->key == NIL.key) { return new Node(key, priority); } if (key == t->key) { return t; } if (key < t->key) { t->left = _insert(t->left, key, priority); if (t->priority < t->left->priority) { t = rightRotate(t); } } else { t->right = _insert(t->right, key, priority); if (t->priority < t->right->priority) { t = leftRotate(t); } } return t; } Node *delete1(Node *t, int key); Node *_delete(Node *t, int key) { if (t->left->key == NIL.key && t->right->key == NIL.key) { return &NIL; } else if (t->left->key == NIL.key) { t = leftRotate(t); } else if (t->right->key == NIL.key) { t = rightRotate(t); } else { if (t->left->priority > t->right->priority) { t = rightRotate(t); } else t = leftRotate(t); } return delete1(t, key); } Node *delete1(Node *t, int key) { if (t->key == NIL.key) { return &NIL; } if (key < t->key) { t->left = delete1(t->left, key); } else if (key > t->key) { t->right = delete1(t->right, key); } else return _delete(t, key); return t; } int H; int left(int i) { return i * 2 + 1; } int right(int i) { return i * 2 + 2; } struct edge { int from, to; ll val; edge(int from, int to, ll val) : from(from), to(to), val(val) {} }; ll k; int _rank[1010]; int temp[1010]; bool compare_sa(int i, int j) { if (_rank[i] != _rank[j]) return _rank[i] < _rank[j]; else { int ri = i + k <= n ? _rank[i + k] : -1; int rj = j + k <= n ? _rank[j + k] : -1; return ri < rj; } } void construct_sa(string S, int *sa) { n = S.length(); for (size_t i = 0; i <= n; i++) { sa[i] = i; _rank[i] = i < n ? S[i] : -1; } for (k = 1; k <= n; k *= 2) { sort(sa, sa + n + 1, compare_sa); // saはソート後の接尾辞の並びになっている、rankは元の位置のindexを保持したまま、更新されている。 // ピンとこなかった部分 temp[sa[0]] = 0; for (size_t i = 1; i <= n; i++) { temp[sa[i]] = temp[sa[i - 1]] + (compare_sa(sa[i - 1], sa[i]) ? 1 : 0); } for (size_t i = 0; i <= n; i++) { _rank[i] = temp[i]; } } } bool contain(string S, int *sa, string T) { int a = 0, b = S.length(); // sa は 接尾辞が辞書順に並んでいる、入っているのはその位置のインデックス while (b - a > 1) { int c = (a + b) / 2; if (S.compare(sa[c], T.length(), T) < 0) a = c; else b = c; } return S.compare(sa[b], T.length(), T) == 0; } #define bit(x, v) ((ll)x << v) class BIT { static const int MAX_N = 500010; public: BIT() { memset(bit, 0, sizeof(bit)); } ll bit[MAX_N + 1], n; ll sum(int i) { ll s = 0; while (i > 0) { s += bit[i]; i -= i & -i; } return s; } void add(int i, int x) { while (i <= n) { bit[i] += x; i += i & -i; } } }; struct UnionFind { vector<int> A; UnionFind(int n) : A(n, -1) {} int find(int x) { if (A[x] < 0) return x; return A[x] = find(A[x]); } void unite(int x, int y) { x = find(x), y = find(y); if (x == y) return; if (A[x] > A[y]) swap(x, y); A[x] += A[y]; A[y] = x; } int ngroups() { int ans = 0; for (auto a : A) if (a < 0) ans++; return ans; } }; void yes() { cout << "Yes\n"; exit(0); } void no() { cout << "No\n"; exit(0); } vector<ll> getp(ll n) { vector<ll> res; ll a = 2; if (n % 2 == 0) { res.push_back(2); while (n % 2 == 0) n /= 2; } for (ll i = 3; i * i <= n; i += 2) { if (n % i == 0) { res.push_back(i); while (n % i == 0) n /= i; } } if (n != 1) res.push_back(n); return res; } vector<ll> getp2(ll n) { vector<ll> res; ll a = 2; if (n % 2 == 0) { while (n % 2 == 0) { n /= 2; res.push_back(2); } } for (ll i = 3; i * i <= n; i += 2) { if (n % i == 0) { while (n % i == 0) { n /= i; res.push_back(i); } } } if (n != 1) res.push_back(n); return res; } vector<pll> getp3(ll n) { vector<pll> res; ll a = 2; int si = 0; if (n % 2 == 0) { res.push_back(make_pair(2, 0)); while (n % 2 == 0) { n /= 2; res[si].second++; } si++; } for (ll i = 3; i * i <= n; i += 2) { if (n % i == 0) { res.push_back(make_pair(i, 0)); while (n % i == 0) { n /= i; res[si].second++; } si++; } } if (n != 1) { res.push_back(make_pair(n, 1)); } return res; } vector<ll> getDivisors(ll n) { vector<ll> res; ll a = 2; res.push_back(1); for (ll i = 2; i * i <= n; i++) { if (n % i == 0) { res.push_back(i); if (n / i != i) res.push_back(n / i); } } return res; } struct ve { public: vector<ve> child; int _t = INF; ve(int t) : _t(t) {} ve(ve _left, ve _right) { _t = _left._t + _right._t; child.push_back(_left); child.push_back(_right); } bool operator<(const ve &t) const { return _t > t._t; } }; vector<bool> elas(ll n) { vector<bool> r(n); fill(r.begin(), r.end(), 1); r[0] = 0; r[1] = 0; for (ll i = 2; i * i < n; i++) { if (!r[i]) continue; ll ti = i * 2; while (ti < n) { r[ti] = false; ti += i; } } return r; } bool isPrime(ll v) { for (ll i = 2; i * i <= v; i++) { if (v % i == 0) return false; } return true; } class SegTree { public: const static int MAX_N = 100010; const static int DAT_SIZE = (1 << 18) - 1; int N, Q; int A[MAX_N]; ll data[DAT_SIZE], datb[DAT_SIZE]; void init(int _n) { N = 1; while (N < _n) N <<= 1; memset(data, 0, sizeof(data)); memset(datb, 0, sizeof(datb)); } void init(int _n, ll iv) { N = 1; while (N < _n) N <<= 1; rep(i, DAT_SIZE) { data[i] = iv; datb[i] = iv; } } void add(int a, int b, int x) { add(a, b + 1, x, 0, 0, N); } void add(int a, int b, int x, int k, int l, int r) { if (a <= l && r <= b) { data[k] += x; } else if (l < b && a < r) { datb[k] += (min(b, r) - max(a, l)) * x; add(a, b, x, k * 2 + 1, l, (l + r) / 2); add(a, b, x, k * 2 + 2, (l + r) / 2, r); } } void change(int a, int b, int x) { change(a, b + 1, x, 0, 0, N); } void change(int a, int b, int x, int k, int l, int r) { if (a <= l && r <= b) { data[k] = x; } else if (l < b && a < r) { datb[k] = x; change(a, b, x, k * 2 + 1, l, (l + r) / 2); change(a, b, x, k * 2 + 2, (l + r) / 2, r); } } ll sum(int a, int b) { return sum(a, b + 1, 0, 0, N); } ll sum(int a, int b, int k, int l, int r) { if (b <= l || r <= a) { return 0; } if (a <= l && r <= b) { return data[k] * (r - l) + datb[k]; } ll res = (min(b, r) - max(a, l)) * data[k]; res += sum(a, b, k * 2 + 1, l, (l + r) / 2); res += sum(a, b, k * 2 + 2, (l + r) / 2, r); return res; } }; class Segment; class Circle; class Point { public: double x, y; Point(double x = 0, double y = 0) : x(x), y(y) {} Point operator+(Point p) { return Point(x + p.x, y + p.y); } Point operator-(Point p) { return Point(x - p.x, y - p.y); } Point operator*(double a) { return Point(a * x, a * y); } Point operator/(double a) { return Point(x / a, y / a); } double abs() { return sqrt(norm()); } double norm() { return x * x + y * y; } bool operator<(const Point &p) const { return x != p.x ? x < p.x : y < p.y; } bool operator==(const Point &p) const { return fabs(x - p.x) < EPS && fabs(y - p.y) < EPS; } static double dot(Point a, Point b) { return a.x * b.x + a.y * b.y; } static double cross(Point a, Point b) { return a.x * b.y - a.y * b.x; } static bool isOrthogonal(Point a, Point b) { return EQ(dot(a, b), 0.0); } static bool isOrthogonal(Point a1, Point a2, Point b1, Point b2) { return isOrthogonal(a1 - a2, b1 - b2); } static bool isOrthogonal(Segment s1, Segment s2); static bool isPalallel(Point a, Point b) { return EQ(cross(a, b), 0.0); } static bool isPalallel(Point a1, Point a2, Point b1, Point b2) { return isPalallel(a1 - a2, b1 - b2); } static bool isPalallel(Segment s1, Segment s2); static const int COUNTER_CLOCKWISE = 1; static const int CLOCKWISE = -1; static const int ONLINE_BACK = 2; static const int ONLINE_FRONT = -2; static const int ON_SEGMENT = 0; static int ccw(Point p0, Point p1, Point p2) { // 線分はp0とp1でp2がどこにあるかを探る Point a = p1 - p0; Point b = p2 - p0; if (cross(a, b) > EPS) return COUNTER_CLOCKWISE; if (cross(a, b) < -EPS) return CLOCKWISE; if (dot(a, b) < -EPS) return ONLINE_BACK; if (a.norm() < b.norm()) return ONLINE_FRONT; return ON_SEGMENT; } static bool intersect(Point p1, Point p2, Point p3, Point p4) { return (ccw(p1, p2, p3) * ccw(p1, p2, p4) <= 0 && ccw(p3, p4, p1) * ccw(p3, p4, p2) <= 0); } static bool intersect(Segment s1, Segment s2); static Point project(Segment s, Point p); static Point reflect(Segment s, Point p); static Point getDistance(Point a, Point b) { return (a - b).abs(); } static double getDistanceLP(Segment s, Point p); static double getDistanceSP(Segment s, Point p); static double getDistance(Segment s1, Segment s2); static Point getIntersection(Segment s1, Segment s2); static pair<Point, Point> crossPoints(Circle c, Segment s); static int contains(vector<Point> g, Point p) { int n = g.size(); bool x = false; rep(i, n) { Point a = g[i] - p, b = g[(i + 1) % n] - p; // 線の上に載っているか if (std::abs(cross(a, b)) < EPS && dot(a, b) < EPS) return 1; // pを基準として上下にあるか // または外積が正か?(→にあるか) if (a.y > b.y) swap(a, b); if (a.y < EPS && EPS < b.y && cross(a, b) > EPS) x = !x; } return x ? 2 : 0; } static vector<Point> andrewScan(vector<Point> s) { vector<Point> u, l; if (s.size() < 3) return s; sort(all(s)); u.push_back(s[0]); u.push_back(s[1]); l.push_back(s[s.size() - 1]); l.push_back(s[s.size() - 2]); for (int i = 2; i < s.size(); i++) { for (int _n = u.size(); _n >= 2 && ccw(u[_n - 2], u[_n - 1], s[i]) > CLOCKWISE; _n--) { u.pop_back(); } u.push_back(s[i]); } for (int i = s.size() - 3; i >= 0; i--) { for (int _n = l.size(); _n >= 2 && ccw(l[_n - 2], l[_n - 1], s[i]) > CLOCKWISE; _n--) { l.pop_back(); } l.push_back(s[i]); } reverse(all(l)); for (int i = u.size() - 2; i >= 1; i--) { l.push_back(u[i]); } return l; } void get_cin() { cin >> x >> y; } }; class Segment { public: Point p1, p2; Segment() {} Segment(Point p1, Point p2) : p1(p1), p2(p2) {} void get_cin() { cin >> p1.x >> p1.y >> p2.x >> p2.y; } Point p1tp2() { return p2 - p1; } Point p2tp1() { return p1 - p2; } double abs() { return std::abs(norm()); } double norm() { return (p2 - p1).norm(); } }; bool Point::isOrthogonal(Segment s1, Segment s2) { return EQ(dot(s1.p2 - s1.p1, s2.p2 - s2.p1), 0.0); } bool Point::isPalallel(Segment s1, Segment s2) { return EQ(cross(s1.p2 - s1.p1, s2.p2 - s2.p1), 0.0); } bool Point::intersect(Segment s1, Segment s2) { return intersect(s1.p1, s1.p2, s2.p1, s2.p2); } Point Point::project(Segment s, Point p) { Point base = s.p2 - s.p1; double r = Point::dot(p - s.p1, base) / base.norm(); return s.p1 + base * r; } Point Point::reflect(Segment s, Point p) { return (project(s, p) * 2) - p; } double Point::getDistanceLP(Segment s, Point p) { return std::abs(cross(s.p2 - s.p1, p - s.p1) / (s.p2 - s.p1).abs()); } double Point::getDistanceSP(Segment s, Point p) { if (dot(s.p2 - s.p1, p - s.p1) < 0.0) return (p - s.p1).abs(); if (dot(s.p1 - s.p2, p - s.p2) < 0.0) return (p - s.p2).abs(); return getDistanceLP(s, p); } double Point::getDistance(Segment s1, Segment s2) { if (intersect(s1, s2)) return 0.0; return min({getDistanceSP(s1, s2.p1), getDistanceSP(s1, s2.p2), getDistanceSP(s2, s1.p1), getDistanceSP(s2, s1.p2)}); } Point Point::getIntersection(Segment s1, Segment s2) { // (s1.p1 - s2.p1).norm() auto bs = s1.p2 - s1.p1; auto n1 = s2.p1 - s1.p1; auto n2 = s2.p2 - s1.p1; auto c1 = std::abs(cross(n1, bs)) / bs.norm(); auto c2 = std::abs(cross(n2, bs)) / bs.norm(); return s2.p1 + (s2.p2 - s2.p1) * (c1 / (c1 + c2)); // c1:c2=t:1-t // c2t=(1-t)c1 // t/(1-t)=c1/(c1+c2) // } double arg(Point p) { return atan2(p.y, p.x); } Point polar(double a, double r) { return Point(cos(r) * a, sin(r) * a); } class Circle { public: Point c; double r; Circle(Point c = Point(), double r = 0.0) : c(c), r(r) {} void get_cin() { cin >> c.x >> c.y >> r; } static pair<Point, Point> getCrossPoints(Circle c1, Circle c2) { double d = (c1.c - c2.c).abs(); // 中心点どうしの距離 double a = acos((c1.r * c1.r + d * d - c2.r * c2.r) / (2 * c1.r * d)); double t = arg(c2.c - c1.c); return make_pair(c1.c + polar(c1.r, t + a), c1.c + polar(c1.r, t - a)); } }; pair<Point, Point> Point::crossPoints(Circle c, Segment s) { auto pp = project(s, c.c); auto f = (pp - c.c).norm(); auto mu = sqrt(c.r * c.r - f); auto e = s.p1tp2() / s.p1tp2().abs(); return make_pair(pp + e * mu, pp - e * mu); } ll divRm(string s, ll x) { ll r = 0; for (ll i = 0; i < s.size(); i++) { r *= 10; r += s[i] - '0'; r %= x; } return r; } ll cmbi(ll x, ll b) { ll res = 1; for (size_t i = 0; i < b; i++) { res *= x - i; res %= INF; res *= inv[b - i]; res %= INF; } return res; } double digsum(ll x) { ll res = 0; while (x > 0) { res += x % 10; x /= 10; } return res; } bool check_parindrome(string s) { int n = s.size(); rep(i, n / 2) { if (s[i] != s[n - i - 1]) { return false; } } return true; } ll rec(ll level, ll p, ll all, ll x) { if (x == 0) return 0; if (x == all) return p; if (x == all / 2 + 1) return p / 2 + 1; if (level == 0) return 0; if (x <= all / 2) { // 半分以下 return rec(level - 1, p / 2, all / 2 - 1, x - 1); } else { // 半分以上 return rec(level - 1, p / 2, all / 2 - 1, x - all / 2 - 1) + p / 2 + 1; } } void solv() { ll x; cin >> n >> x; ll all = 1; ll p = 1; rep(i, n) { all = all * 2 + 3; p = p * 2 + 1; } cout << rec(n, p, all, x) << endl; // cin >> n; // vector<pll> d[4]; // rep(i, n) { // ll x, y; char v; // cin >> x >> y >> v; // if (v == 'R') d[0].psp(x, y); // if (v == 'L') d[1].psp(x, y); // if (v == 'U') d[2].psp(x, y); // if (v == 'D') d[3].psp(x, y); // } // rep(i, 4) { //} } int main() { COMinit(); solv(); return 0; }
replace
1,009
1,011
1,009
1,013
TLE
p03209
C++
Time Limit Exceeded
#include <iostream> using namespace std; #define ll long long ll all(ll n) { if (n == 0) return 1; else return all(n - 1) * 2 + 3; } ll apy(ll n) { if (n == 0) return 1; return apy(n - 1) * 2 + 1; } ll pty(ll n, ll k) { ll a = all(n - 1); ll sum = (k > a + 1); if (k <= 0 || k <= n) return 0; if (n == 0) return 1; if (k >= all(n)) return apy(n - 1) * 2 + 1; if (k <= a) return pty(n - 1, k - 1); sum += apy(n - 1); if (k > a + 2) sum += pty(n - 1, k - (a + 2)); return sum; } int main() { ll n, x; cin >> n >> x; cout << pty(n, x) << endl; return 0; }
#include <iostream> using namespace std; #define ll long long ll all(ll n) { if (n < 0) return 0; if (n == 0) return 1; else return all(n - 1) * 2 + 3; } ll apy(ll n) { if (n == 0) return 1; return apy(n - 1) * 2 + 1; } ll pty(ll n, ll k) { ll a = all(n - 1); ll sum = (k > a + 1); if (k <= 0 || k <= n) return 0; if (n == 0) return 1; if (k >= all(n)) return apy(n - 1) * 2 + 1; if (k <= a) return pty(n - 1, k - 1); sum += apy(n - 1); if (k > a + 2) sum += pty(n - 1, k - (a + 2)); return sum; } int main() { ll n, x; cin >> n >> x; cout << pty(n, x) << endl; return 0; }
insert
5
5
5
7
TLE
p03209
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; using ll = long long; map<pair<ll, ll>, ll> mp; ll f(ll i, ll x) { if (x-- == 0) return 0; if (i-- == 0) return 1; ll a = (1LL << i + 2) - 3; ll res; if (!x) res = 0; else if (x < a + 1) res = f(i, x); else res = f(i, a) + f(i, x - a - 1) + 1; mp[{i + 1, x + 1}] = res; return res; } int main() { ll n, x; cin >> n >> x; cout << f(n, x) << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; map<pair<ll, ll>, ll> mp; ll f(ll i, ll x) { if (mp.count({i, x})) return mp[{i, x}]; if (x-- == 0) return 0; if (i-- == 0) return 1; ll a = (1LL << i + 2) - 3; ll res; if (!x) res = 0; else if (x < a + 1) res = f(i, x); else res = f(i, a) + f(i, x - a - 1) + 1; mp[{i + 1, x + 1}] = res; return res; } int main() { ll n, x; cin >> n >> x; cout << f(n, x) << endl; }
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TLE
p03209
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int(i) = 0; i < (n); i++) typedef long long ll; vector<ll> a(51, 0); ll ttl(ll n) { if (n == 0) a.at(n) = 1; else a.at(n) = 3 + 2 * ttl(n - 1); return a.at(n); } ll dfs(int n, ll i) { if (!n) return 1; if (i == 1) return 0; if (2 <= i && i <= 1 + a.at(n - 1)) return dfs(n - 1, i - 1); if (i == 2 + a.at(n - 1)) return dfs(n - 1, a.at(i - 1)) + 1; if (3 + a.at(n - 1) <= i && i <= 2 + 2 * a.at(n - 1)) return dfs(n - 1, a.at(n - 1)) + 1 + dfs(n - 1, i - 2 - a.at(n - 1)); else return 1 + 2 * dfs(n - 1, a.at(n - 1)); } int main() { ll n, x; cin >> n >> x; ttl(n); cout << dfs(n, x); }
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int(i) = 0; i < (n); i++) typedef long long ll; vector<ll> a(51, 0); ll ttl(ll n) { if (n == 0) a.at(n) = 1; else a.at(n) = 3 + 2 * ttl(n - 1); return a.at(n); } ll dfs(int n, ll i) { if (!n) return 1; if (i == 1) return 0; if (2 <= i && i <= 1 + a.at(n - 1)) return dfs(n - 1, i - 1); if (i == 2 + a.at(n - 1)) return dfs(n - 1, a.at(n - 1)) + 1; if (3 + a.at(n - 1) <= i && i <= 2 + 2 * a.at(n - 1)) return dfs(n - 1, a.at(n - 1)) + 1 + dfs(n - 1, i - 2 - a.at(n - 1)); else return 1 + 2 * dfs(n - 1, a.at(n - 1)); } int main() { ll n, x; cin >> n >> x; ttl(n); cout << dfs(n, x); }
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p03209
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ll N, X; cin >> N >> X; if (N == 1) { if (X < 5) cout << X - 1 << endl; else cout << X - 2 << endl; return 0; } // P /-1- /1 // BPPPB 1-1/-3- (2/3)/3+1*2=5 // BBPPPBPBPPPBB2-1-1-2/-3-1-3 (6/7)/3+5*2=13 // BBBPPPBPBPPPBBPBBPPPBPBPPPBBB3-1-1-2-2-1-1-3/-3-1-3-1-3-1-3/ // (14/15)3+13*2=29 // BBBBPPPBPBPPPBBPBBPPPBPBPPPBBBPBBBPPPBPBPPPBBPBBPPPBPBPPPBBBB // (30/31)/3+29*2=61 // 4-1-1-2-2-1-1-3-3-1-1-2-2-1-1-4/-3-1-3-1-3-1-3-1-3-1-3-1-3-1-3 // BBBBBPPPBPBPPPBBPBBPPPBPBPPPBBBPBBBPPPBPBPPPBBPBBPPPBPBPPPBBBBPBBBBPPPBPBPPPBBPBBPPPBPBPPPBBBPBBBPPPBPBPPPBBPBBPPPBPBPPPBBBBB // B>P>B // 総数出しとく。抜粋数に対してどうする? // B0P0B=1 // B1P1B=2 // B2P2B=3 // B3P3B=4 //-----=50 // 2文探索みたいな感じで終了地点を探す。~以下にあるなら総数/2を足してそうじゃないなら範囲狭めるだけ vector<ll> Z(N, 1); for (int i = 1; i <= N; i++) { Z[i] = Z[i - 1] * 2 + 3; } ll ans = 0, h = Z[N], l = 1, mid = (h + l) / 2; while (1) { if (mid <= X) { l = mid; ans += (h - l) / 2 + 1; } else if (mid > X) h = mid; l++; h--; if (l > h) break; mid = (h + l) / 2; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ll N, X; cin >> N >> X; if (N == 1) { if (X < 5) cout << X - 1 << endl; else cout << X - 2 << endl; return 0; } // P /-1- /1 // BPPPB 1-1/-3- (2/3)/3+1*2=5 // BBPPPBPBPPPBB2-1-1-2/-3-1-3 (6/7)/3+5*2=13 // BBBPPPBPBPPPBBPBBPPPBPBPPPBBB3-1-1-2-2-1-1-3/-3-1-3-1-3-1-3/ // (14/15)3+13*2=29 // BBBBPPPBPBPPPBBPBBPPPBPBPPPBBBPBBBPPPBPBPPPBBPBBPPPBPBPPPBBBB // (30/31)/3+29*2=61 // 4-1-1-2-2-1-1-3-3-1-1-2-2-1-1-4/-3-1-3-1-3-1-3-1-3-1-3-1-3-1-3 // BBBBBPPPBPBPPPBBPBBPPPBPBPPPBBBPBBBPPPBPBPPPBBPBBPPPBPBPPPBBBBPBBBBPPPBPBPPPBBPBBPPPBPBPPPBBBPBBBPPPBPBPPPBBPBBPPPBPBPPPBBBBB // B>P>B // 総数出しとく。抜粋数に対してどうする? // B0P0B=1 // B1P1B=2 // B2P2B=3 // B3P3B=4 //-----=50 // 2文探索みたいな感じで終了地点を探す。~以下にあるなら総数/2を足してそうじゃないなら範囲狭めるだけ vector<ll> Z(N + 1, 1); for (int i = 1; i <= N; i++) { Z[i] = Z[i - 1] * 2 + 3; } ll ans = 0, h = Z[N], l = 1, mid = (h + l) / 2; while (1) { if (mid <= X) { l = mid; ans += (h - l) / 2 + 1; } else if (mid > X) h = mid; l++; h--; if (l > h) break; mid = (h + l) / 2; } cout << ans << endl; }
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p03209
C++
Runtime Error
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <istream> #include <random> #include <sstream> #include <string> #include <typeinfo> #include <vector> using namespace std; typedef long long ll; ll total = 1; vector<ll> length; vector<ll> P_length; ll sum(ll N, ll X) { if (N == 0) { if (X <= 0) { return 0; } else { return 1; } } else if (X <= 1 + length[N - 1]) { return sum(N - 1, X - 1); } else { return P_length[N - 1] + 1 + sum(N - 1, X - 2 - length[N - 1]); } } int main() { ll N, X; cin >> N >> X; // length length = vector<ll>(N, 1); P_length = vector<ll>(N, 1); for (ll i = 1; i <= N; i++) { length[i] = 2 * length[i - 1] + 3; P_length[i] = 2 * P_length[i - 1] + 1; } /* cout << length[N] << endl; //バンズのとこだけ if(N >= X){ cout << "0" << endl; return 0; } //パティをすべて食べれるとき if(N >= length[N] - X ){ cout << P_length[N] << endl; return 0; } //パティを半分くらいまで食べれるとき if(length[N - 1] == X){ cout << P_length[N-1] << endl; return 0; } //半分より少し多めに食べれるとき if(length[N - 1] + 1 <= X || length[N - 1] + (N - 1) >= X){ cout << P_length[N-1] + 1 << endl; return 0; } */ // それ以外 // レベルLバーガーの中にL-1バーガー更にL-1バーガーの中に...というとき total = sum(N, X); cout << total << endl; }
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <istream> #include <random> #include <sstream> #include <string> #include <typeinfo> #include <vector> using namespace std; typedef long long ll; ll total = 1; vector<ll> length; vector<ll> P_length; ll sum(ll N, ll X) { if (N == 0) { if (X <= 0) { return 0; } else { return 1; } } else if (X <= 1 + length[N - 1]) { return sum(N - 1, X - 1); } else { return P_length[N - 1] + 1 + sum(N - 1, X - 2 - length[N - 1]); } } int main() { ll N, X; cin >> N >> X; // length length = vector<ll>(N + 1, 1); P_length = vector<ll>(N + 1, 1); for (ll i = 1; i <= N; i++) { length[i] = 2 * length[i - 1] + 3; P_length[i] = 2 * P_length[i - 1] + 1; } /* cout << length[N] << endl; //バンズのとこだけ if(N >= X){ cout << "0" << endl; return 0; } //パティをすべて食べれるとき if(N >= length[N] - X ){ cout << P_length[N] << endl; return 0; } //パティを半分くらいまで食べれるとき if(length[N - 1] == X){ cout << P_length[N-1] << endl; return 0; } //半分より少し多めに食べれるとき if(length[N - 1] + 1 <= X || length[N - 1] + (N - 1) >= X){ cout << P_length[N-1] + 1 << endl; return 0; } */ // それ以外 // レベルLバーガーの中にL-1バーガー更にL-1バーガーの中に...というとき total = sum(N, X); cout << total << endl; }
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p03209
C++
Runtime Error
#include <iostream> #include <vector> using namespace std; typedef long long ll; vector<ll> num; vector<ll> p; // レベルN層の左からXにあるPの数 ll findNum(int N, ll X) { if (N == 0) return 1; if (X == 1) return 0; else if (X <= num[N] / 2) { return findNum(N - 1, X - 1); } else if (X == (num[N] / 2 + 1)) { return 1 + findNum(N - 1, X - 2); } return 1 + p[N - 1] + findNum(N - 1, X - 2 - num[N - 1]); } int main() { int N; ll X; cin >> N >> X; num.resize(N); p.resize(N); num[0] = 1; p[0] = 1; for (int i = 0; i < 50; ++i) { num[i + 1] = 2 * num[i] + 3; p[i + 1] = 2 * p[i] + 1; } ll ans = findNum(N, X); cout << ans << endl; return 0; }
#include <iostream> #include <vector> using namespace std; typedef long long ll; vector<ll> num; vector<ll> p; // レベルN層の左からXにあるPの数 ll findNum(int N, ll X) { if (N == 0) return 1; if (X == 1) return 0; else if (X <= num[N] / 2) { return findNum(N - 1, X - 1); } else if (X == (num[N] / 2 + 1)) { return 1 + findNum(N - 1, X - 2); } return 1 + p[N - 1] + findNum(N - 1, X - 2 - num[N - 1]); } int main() { int N; ll X; cin >> N >> X; num.resize(50); p.resize(50); num[0] = 1; p[0] = 1; for (int i = 0; i < 50; ++i) { num[i + 1] = 2 * num[i] + 3; p[i + 1] = 2 * p[i] + 1; } ll ans = findNum(N, X); cout << ans << endl; return 0; }
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-6
Fatal glibc error: malloc assertion failure in sysmalloc: (old_top == initial_top (av) && old_size == 0) || ((unsigned long) (old_size) >= MINSIZE && prev_inuse (old_top) && ((unsigned long) old_end & (pagesize - 1)) == 0)
p03209
C++
Runtime Error
#define _GLIBCXX_DEBUG #define _USE_MATH_DEFINES #include <bits/stdc++.h> using namespace std; using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; using pdd = pair<double, double>; using pss = pair<string, string>; using pcc = pair<char, char>; using pbb = pair<bool, bool>; using pil = pair<int, ll>; using pli = pair<ll, int>; using ti3 = tuple<int, int, int>; using tl3 = tuple<ll, ll, ll>; using td3 = tuple<double, double, double>; using ts3 = tuple<string, string, string>; using tc3 = tuple<char, char, char>; using tb3 = tuple<bool, bool, bool>; using ti4 = tuple<int, int, int, int>; using tl4 = tuple<ll, ll, ll, ll>; using td4 = tuple<double, double, double, double>; using ts4 = tuple<string, string, string, string>; using tc4 = tuple<char, char, char, char>; using tb4 = tuple<bool, bool, bool, bool>; using vi = vector<int>; using vl = vector<ll>; using vd = vector<double>; using vs = vector<string>; using vc = vector<char>; using vb = vector<bool>; using vvi = vector<vi>; using vvl = vector<vl>; using vvd = vector<vd>; using vvs = vector<vs>; using vvc = vector<vc>; using vvb = vector<vb>; using vvvi = vector<vvi>; using vvvl = vector<vvl>; using vvvd = vector<vvd>; using vvvs = vector<vvs>; using vvvc = vector<vvc>; using vvvb = vector<vvb>; using vpii = vector<pii>; using vpll = vector<pll>; using vpdd = vector<pdd>; using vpss = vector<pss>; using vpcc = vector<pcc>; using vpbb = vector<pbb>; using vpil = vector<pil>; using vpli = vector<pli>; using vti3 = vector<ti3>; using vtl3 = vector<tl3>; using vtd3 = vector<td3>; using vts3 = vector<ts3>; using vtc3 = vector<tc3>; using vtb3 = vector<tb3>; using vti4 = vector<ti4>; using vtl4 = vector<tl4>; using vtd4 = vector<td4>; using vts4 = vector<ts4>; using vtc4 = vector<tc4>; using vtb4 = vector<tb4>; using mii = map<int, int>; using mll = map<ll, ll>; using msi = map<string, int>; using mci = map<char, int>; using mil = map<int, ll>; using mli = map<ll, int>; using si = set<int>; using sl = set<ll>; using sd = set<double>; using ss = set<string>; using sc = set<char>; using sb = set<bool>; using spii = set<pii>; using spll = set<pll>; using spdd = set<pdd>; using spss = set<pss>; using spcc = set<pcc>; using spbb = set<pbb>; using spil = set<pil>; using spli = set<pli>; using sti3 = set<ti3>; using stl3 = set<tl3>; using std3 = set<td3>; using sts3 = set<ts3>; using stc3 = set<tc3>; using stb3 = set<tb3>; #define rep0(TMS) for (int CNT = 0; CNT < (int)(TMS); CNT++) #define rep(CNT, GOAL) for (int CNT = 0; CNT < (int)(GOAL); CNT++) #define rep2(CNT, START, GOAL) \ for (ll CNT = (ll)(START); CNT < (ll)(GOAL); CNT++) #define rep3(CNT, START, GOAL) \ for (ll CNT = (ll)(START); CNT > (ll)(GOAL); CNT--) #define all(CONT) begin(CONT), end(CONT) #define fr1(CONT) next(begin(CONT)), end(CONT) #define itrep(ITR, CONT) for (auto ITR = begin(CONT); ITR != end(CONT); ITR++) #define itrep1(ITR, CONT) \ for (auto ITR = next(begin(CONT)); ITR != end(CONT); ITR++) #define maxel(CONT) *max_element(all(CONT)) #define minel(CONT) *min_element(all(CONT)) template <typename T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template <typename T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return true; } return false; } template <typename T> T sum(const vector<T> &VEC) { return accumulate(all(VEC), 0.0); } template <typename T> vector<T> acm(const vector<T> &VEC) { vector<T> RES(VEC.size() + 1); rep(CNT, VEC.size()) RES[CNT + 1] = RES[CNT] + VEC[CNT]; return RES; } template <typename T> void fil(vector<T> &VEC, const int NUM, const T &VAL) { VEC.assign(NUM, VAL); } template <typename T> void fil(vector<T> &VEC, const int NUM) { VEC.assign(NUM, 0.0); } template <typename T> void fil(vector<vector<T>> &VV, const int RNUM, const int CNUM, const T &VAL) { fil(VV, RNUM, vector<T>()); rep(CNT, RNUM) fil(VV[CNT], CNUM, VAL); } template <typename T> void fil(vector<vector<T>> &VV, const int RNUM, const int CNUM) { fil(VV, RNUM, vector<T>()); rep(CNT, RNUM) fil(VV[CNT], CNUM); } template <typename T> void fil(vector<vector<T>> &VV, const int RNUM) { fil(VV, RNUM, vector<T>()); } void prec(const int &DIG) { cerr << fixed << setprecision(DIG); cout << fixed << setprecision(DIG); } template <typename T> void COUT(const T &ELEM) { cout << ELEM; } template <typename T> void pout(const T &ELEM) { COUT(ELEM); cout << " "; } template <typename T, typename... Ts> void pout(const T &FIRST, const Ts &...REST) { pout(FIRST); pout(REST...); } template <typename T> void print(T ELEM) { COUT(ELEM); cout << "\n"; } template <typename T, typename... Ts> void print(const T &FIRST, const Ts &...REST) { print(FIRST); print(REST...); } void CERR() { cerr << "\n"; } template <typename T> void CERR(const T &ELEM) { cerr << ELEM; } template <typename T, typename... Ts> void CERR(const T &FIRST, const Ts &...REST) { CERR(FIRST); cerr << ", "; CERR(REST...); } template <typename T1, typename T2> void CERR(const pair<T1, T2> &PAIR) { cerr << "("; CERR(PAIR.first); cerr << ", "; CERR(PAIR.second); cerr << ")"; } template <typename T1, typename T2, typename T3> void CERR(const tuple<T1, T2, T3> &TUP3) { cerr << "("; CERR(get<0>(TUP3)); cerr << ", "; CERR(get<1>(TUP3)); cerr << ", "; CERR(get<2>(TUP3)); cerr << ")"; } template <typename T1, typename T2, typename T3, typename T4> void CERR(const tuple<T1, T2, T3, T4> &TUP4) { cerr << "("; CERR(get<0>(TUP4)); cerr << ", "; CERR(get<1>(TUP4)); cerr << ", "; CERR(get<2>(TUP4)); cerr << ", "; CERR(get<3>(TUP4)); cerr << ")"; } template <typename T> void CERR(const vector<T> &VEC) { cerr << "{ "; itrep(ITR, VEC) { CERR(*ITR); cerr << ", "; } cerr << "}"; } template <typename T> void CERR1(const vector<T> &VEC) { cerr << "{ "; itrep1(ITR, VEC) { CERR(*ITR); cerr << ", "; } cerr << "}"; } template <typename T> void CERR(const set<T> &SET) { cerr << "{ "; itrep(ITR, SET) { CERR(*ITR); cerr << ", "; } cerr << "}"; } template <typename T1, typename T2> void CERR(const map<T1, T2> &MAP) { cerr << "{ "; itrep(ITR, MAP) { CERR(*ITR); cerr << ", "; } cerr << "}"; } #define db(OBJ) \ cerr << #OBJ << ": "; \ CERR(OBJ); \ cerr << ", " #define dbl(OBJ) \ cerr << #OBJ << ": "; \ CERR(OBJ); \ cerr << "\n" #define db1(OBJ) \ cerr << #OBJ << ": "; \ CERR1(OBJ); \ cerr << "\n" #define dbs(...) \ cerr << "(" << #__VA_ARGS__ << "): ("; \ CERR(__VA_ARGS__); \ cerr << ")\n" #define dbvv(VV) \ cerr << #VV << ": {\n"; \ rep(CNT, VV.size()) { \ cerr << #VV << "[" << CNT << "]: "; \ CERR(VV[CNT]); \ cerr << ",\n"; \ } \ cerr << "}\n" #define db01(VV) \ cerr << #VV << ": {\n"; \ rep(CNT, VV.size()) { \ cerr << #VV << "[" << CNT << "]: "; \ CERR1(VV[CNT]); \ cerr << ",\n"; \ } \ cerr << "}\n" #define db10(VV) \ cerr << #VV << ": {\n"; \ rep2(CNT, 1, VV.size()) { \ cerr << #VV << "[" << CNT << "]: "; \ CERR(VV[CNT]); \ cerr << ",\n"; \ } \ cerr << "}\n" #define db11(VV) \ cerr << #VV << ": {\n"; \ rep2(CNT, 1, VV.size()) { \ cerr << #VV << "[" << CNT << "]: "; \ CERR1(VV[CNT]); \ cerr << ",\n"; \ } \ cerr << "}\n" #define YN(FLG) cout << (FLG ? "YES" : "NO") << "\n" #define Yn(FLG) cout << (FLG ? "Yes" : "No") << "\n" #define yn(FLG) cout << (FLG ? "yes" : "no") << "\n" #define pcase(NUM) \ cout << "Case #" << NUM << ":" \ << " " #define pcasel(NUM) \ cout << "Case #" << NUM << ":" \ << "\n" const int INF = 1'000'000'007; // db const int Nmax = 50; vl b(Nmax + 1); ll rec(int m, int k) { // dbs(m, k); assert(0 <= m); assert(0 <= k); assert(k <= b[m]); if (m == 0) return k; // dbs(b[m], b[m-1]); if (k == 0) return 0; else if (k <= 1 + b[m - 1]) return rec(m - 1, k - 1); else if (k == 1 + b[m - 1] + 1) return rec(m - 1, b[m - 1]) + 1; else if (k < 1 + b[m - 1] + 1 + b[m - 1]) return rec(m - 1, b[m - 1]) + 1 + rec(m - 1, k - (1 + b[m - 1] + 1)); else return rec(m - 1, b[m - 1]) * 2 + 1; } int main() { b[0] = 1; rep(i, 50) b[i + 1] = b[i] * 2 + 3; // dbl(b); int N; ll X; cin >> N >> X; print(rec(N, X)); }
#define _GLIBCXX_DEBUG #define _USE_MATH_DEFINES #include <bits/stdc++.h> using namespace std; using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; using pdd = pair<double, double>; using pss = pair<string, string>; using pcc = pair<char, char>; using pbb = pair<bool, bool>; using pil = pair<int, ll>; using pli = pair<ll, int>; using ti3 = tuple<int, int, int>; using tl3 = tuple<ll, ll, ll>; using td3 = tuple<double, double, double>; using ts3 = tuple<string, string, string>; using tc3 = tuple<char, char, char>; using tb3 = tuple<bool, bool, bool>; using ti4 = tuple<int, int, int, int>; using tl4 = tuple<ll, ll, ll, ll>; using td4 = tuple<double, double, double, double>; using ts4 = tuple<string, string, string, string>; using tc4 = tuple<char, char, char, char>; using tb4 = tuple<bool, bool, bool, bool>; using vi = vector<int>; using vl = vector<ll>; using vd = vector<double>; using vs = vector<string>; using vc = vector<char>; using vb = vector<bool>; using vvi = vector<vi>; using vvl = vector<vl>; using vvd = vector<vd>; using vvs = vector<vs>; using vvc = vector<vc>; using vvb = vector<vb>; using vvvi = vector<vvi>; using vvvl = vector<vvl>; using vvvd = vector<vvd>; using vvvs = vector<vvs>; using vvvc = vector<vvc>; using vvvb = vector<vvb>; using vpii = vector<pii>; using vpll = vector<pll>; using vpdd = vector<pdd>; using vpss = vector<pss>; using vpcc = vector<pcc>; using vpbb = vector<pbb>; using vpil = vector<pil>; using vpli = vector<pli>; using vti3 = vector<ti3>; using vtl3 = vector<tl3>; using vtd3 = vector<td3>; using vts3 = vector<ts3>; using vtc3 = vector<tc3>; using vtb3 = vector<tb3>; using vti4 = vector<ti4>; using vtl4 = vector<tl4>; using vtd4 = vector<td4>; using vts4 = vector<ts4>; using vtc4 = vector<tc4>; using vtb4 = vector<tb4>; using mii = map<int, int>; using mll = map<ll, ll>; using msi = map<string, int>; using mci = map<char, int>; using mil = map<int, ll>; using mli = map<ll, int>; using si = set<int>; using sl = set<ll>; using sd = set<double>; using ss = set<string>; using sc = set<char>; using sb = set<bool>; using spii = set<pii>; using spll = set<pll>; using spdd = set<pdd>; using spss = set<pss>; using spcc = set<pcc>; using spbb = set<pbb>; using spil = set<pil>; using spli = set<pli>; using sti3 = set<ti3>; using stl3 = set<tl3>; using std3 = set<td3>; using sts3 = set<ts3>; using stc3 = set<tc3>; using stb3 = set<tb3>; #define rep0(TMS) for (int CNT = 0; CNT < (int)(TMS); CNT++) #define rep(CNT, GOAL) for (int CNT = 0; CNT < (int)(GOAL); CNT++) #define rep2(CNT, START, GOAL) \ for (ll CNT = (ll)(START); CNT < (ll)(GOAL); CNT++) #define rep3(CNT, START, GOAL) \ for (ll CNT = (ll)(START); CNT > (ll)(GOAL); CNT--) #define all(CONT) begin(CONT), end(CONT) #define fr1(CONT) next(begin(CONT)), end(CONT) #define itrep(ITR, CONT) for (auto ITR = begin(CONT); ITR != end(CONT); ITR++) #define itrep1(ITR, CONT) \ for (auto ITR = next(begin(CONT)); ITR != end(CONT); ITR++) #define maxel(CONT) *max_element(all(CONT)) #define minel(CONT) *min_element(all(CONT)) template <typename T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template <typename T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return true; } return false; } template <typename T> T sum(const vector<T> &VEC) { return accumulate(all(VEC), 0.0); } template <typename T> vector<T> acm(const vector<T> &VEC) { vector<T> RES(VEC.size() + 1); rep(CNT, VEC.size()) RES[CNT + 1] = RES[CNT] + VEC[CNT]; return RES; } template <typename T> void fil(vector<T> &VEC, const int NUM, const T &VAL) { VEC.assign(NUM, VAL); } template <typename T> void fil(vector<T> &VEC, const int NUM) { VEC.assign(NUM, 0.0); } template <typename T> void fil(vector<vector<T>> &VV, const int RNUM, const int CNUM, const T &VAL) { fil(VV, RNUM, vector<T>()); rep(CNT, RNUM) fil(VV[CNT], CNUM, VAL); } template <typename T> void fil(vector<vector<T>> &VV, const int RNUM, const int CNUM) { fil(VV, RNUM, vector<T>()); rep(CNT, RNUM) fil(VV[CNT], CNUM); } template <typename T> void fil(vector<vector<T>> &VV, const int RNUM) { fil(VV, RNUM, vector<T>()); } void prec(const int &DIG) { cerr << fixed << setprecision(DIG); cout << fixed << setprecision(DIG); } template <typename T> void COUT(const T &ELEM) { cout << ELEM; } template <typename T> void pout(const T &ELEM) { COUT(ELEM); cout << " "; } template <typename T, typename... Ts> void pout(const T &FIRST, const Ts &...REST) { pout(FIRST); pout(REST...); } template <typename T> void print(T ELEM) { COUT(ELEM); cout << "\n"; } template <typename T, typename... Ts> void print(const T &FIRST, const Ts &...REST) { print(FIRST); print(REST...); } void CERR() { cerr << "\n"; } template <typename T> void CERR(const T &ELEM) { cerr << ELEM; } template <typename T, typename... Ts> void CERR(const T &FIRST, const Ts &...REST) { CERR(FIRST); cerr << ", "; CERR(REST...); } template <typename T1, typename T2> void CERR(const pair<T1, T2> &PAIR) { cerr << "("; CERR(PAIR.first); cerr << ", "; CERR(PAIR.second); cerr << ")"; } template <typename T1, typename T2, typename T3> void CERR(const tuple<T1, T2, T3> &TUP3) { cerr << "("; CERR(get<0>(TUP3)); cerr << ", "; CERR(get<1>(TUP3)); cerr << ", "; CERR(get<2>(TUP3)); cerr << ")"; } template <typename T1, typename T2, typename T3, typename T4> void CERR(const tuple<T1, T2, T3, T4> &TUP4) { cerr << "("; CERR(get<0>(TUP4)); cerr << ", "; CERR(get<1>(TUP4)); cerr << ", "; CERR(get<2>(TUP4)); cerr << ", "; CERR(get<3>(TUP4)); cerr << ")"; } template <typename T> void CERR(const vector<T> &VEC) { cerr << "{ "; itrep(ITR, VEC) { CERR(*ITR); cerr << ", "; } cerr << "}"; } template <typename T> void CERR1(const vector<T> &VEC) { cerr << "{ "; itrep1(ITR, VEC) { CERR(*ITR); cerr << ", "; } cerr << "}"; } template <typename T> void CERR(const set<T> &SET) { cerr << "{ "; itrep(ITR, SET) { CERR(*ITR); cerr << ", "; } cerr << "}"; } template <typename T1, typename T2> void CERR(const map<T1, T2> &MAP) { cerr << "{ "; itrep(ITR, MAP) { CERR(*ITR); cerr << ", "; } cerr << "}"; } #define db(OBJ) \ cerr << #OBJ << ": "; \ CERR(OBJ); \ cerr << ", " #define dbl(OBJ) \ cerr << #OBJ << ": "; \ CERR(OBJ); \ cerr << "\n" #define db1(OBJ) \ cerr << #OBJ << ": "; \ CERR1(OBJ); \ cerr << "\n" #define dbs(...) \ cerr << "(" << #__VA_ARGS__ << "): ("; \ CERR(__VA_ARGS__); \ cerr << ")\n" #define dbvv(VV) \ cerr << #VV << ": {\n"; \ rep(CNT, VV.size()) { \ cerr << #VV << "[" << CNT << "]: "; \ CERR(VV[CNT]); \ cerr << ",\n"; \ } \ cerr << "}\n" #define db01(VV) \ cerr << #VV << ": {\n"; \ rep(CNT, VV.size()) { \ cerr << #VV << "[" << CNT << "]: "; \ CERR1(VV[CNT]); \ cerr << ",\n"; \ } \ cerr << "}\n" #define db10(VV) \ cerr << #VV << ": {\n"; \ rep2(CNT, 1, VV.size()) { \ cerr << #VV << "[" << CNT << "]: "; \ CERR(VV[CNT]); \ cerr << ",\n"; \ } \ cerr << "}\n" #define db11(VV) \ cerr << #VV << ": {\n"; \ rep2(CNT, 1, VV.size()) { \ cerr << #VV << "[" << CNT << "]: "; \ CERR1(VV[CNT]); \ cerr << ",\n"; \ } \ cerr << "}\n" #define YN(FLG) cout << (FLG ? "YES" : "NO") << "\n" #define Yn(FLG) cout << (FLG ? "Yes" : "No") << "\n" #define yn(FLG) cout << (FLG ? "yes" : "no") << "\n" #define pcase(NUM) \ cout << "Case #" << NUM << ":" \ << " " #define pcasel(NUM) \ cout << "Case #" << NUM << ":" \ << "\n" const int INF = 1'000'000'007; // db const int Nmax = 50; vl b(Nmax + 1); ll rec(int m, ll k) { // dbs(m, k); assert(0 <= m); assert(0 <= k); assert(k <= b[m]); if (m == 0) return k; // dbs(b[m], b[m-1]); if (k == 0) return 0; else if (k <= 1 + b[m - 1]) return rec(m - 1, k - 1); else if (k == 1 + b[m - 1] + 1) return rec(m - 1, b[m - 1]) + 1; else if (k < 1 + b[m - 1] + 1 + b[m - 1]) return rec(m - 1, b[m - 1]) + 1 + rec(m - 1, k - (1 + b[m - 1] + 1)); else return rec(m - 1, b[m - 1]) * 2 + 1; } int main() { b[0] = 1; rep(i, 50) b[i + 1] = b[i] * 2 + 3; // dbl(b); int N; ll X; cin >> N >> X; print(rec(N, X)); }
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p03209
C++
Runtime Error
#include <bits/stdc++.h> #define ALL(a) (a).begin(), (a).end() using namespace std; typedef long long ll; typedef pair<int, int> P; typedef pair<long long, long long> Pll; typedef vector<int> vi; typedef vector<vector<int>> vvi; typedef vector<long long> vll; typedef vector<vector<long long>> vvll; template <typename T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <typename T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } const long long INF = 1LL << 60; const int INT_INF = 1LL << 30; #define MOD 1000000007LL ll N, X; vll length(51); vll pnum(51); ll func(ll lv, ll x) { if (x == length.at(lv)) return pnum.at(lv); ll xx; if (x < length.at(lv) / 2) { xx = x; if (xx == 1) return 0; return func(lv - 1, xx - 1); } else { xx = length.at(lv) - x; if (xx == 1) return pnum.at(lv); return pnum.at(lv) - func(lv - 1, xx - 1); } } int main() { cin >> N >> X; length.at(0) = 1LL; pnum.at(0) = 1LL; for (int i = 1; i <= N; i++) { length.at(i) = 2LL * length.at(i - 1) + 3LL; pnum.at(i) = 2LL * pnum.at(i - 1) + 1LL; } cout << func(N, X) << endl; }
#include <bits/stdc++.h> #define ALL(a) (a).begin(), (a).end() using namespace std; typedef long long ll; typedef pair<int, int> P; typedef pair<long long, long long> Pll; typedef vector<int> vi; typedef vector<vector<int>> vvi; typedef vector<long long> vll; typedef vector<vector<long long>> vvll; template <typename T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <typename T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } const long long INF = 1LL << 60; const int INT_INF = 1LL << 30; #define MOD 1000000007LL ll N, X; vll length(51); vll pnum(51); ll func(ll lv, ll x) { if (x == length.at(lv)) return pnum.at(lv); ll xx; if (x <= length.at(lv) / 2) { xx = x; if (xx == 1) return 0; return func(lv - 1, xx - 1); } else { xx = length.at(lv) - x; if (xx == 1) return pnum.at(lv); return pnum.at(lv) - func(lv - 1, xx - 1); } } int main() { cin >> N >> X; length.at(0) = 1LL; pnum.at(0) = 1LL; for (int i = 1; i <= N; i++) { length.at(i) = 2LL * length.at(i - 1) + 3LL; pnum.at(i) = 2LL * pnum.at(i - 1) + 1LL; } cout << func(N, X) << endl; }
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p03209
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; /* L(0) := P L(n) := B L(n-1) P L(n-1) B */ ll f(int n) { return n == 0 ? 1 : f(n - 1) * 2 + 3; } ll g(int n) { return n == 0 ? 1 : g(n - 1) * 2 + 1; } ll calc(int n, ll x) { if (x <= 0) return 0; if (n == 0) { assert(x == 1); return 1; } ll fn = f(n); if (x > fn / 2) return g(n - 1) + 1 + calc(n - 1, x - (fn / 2 + 1)); else return calc(n - 1, x - 1); } int main(void) { int n; ll x; cin >> n >> x; cout << calc(n, x) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; /* L(0) := P L(n) := B L(n-1) P L(n-1) B */ ll f(int n) { return n == 0 ? 1 : f(n - 1) * 2 + 3; } ll g(int n) { return n == 0 ? 1 : g(n - 1) * 2 + 1; } ll calc(int n, ll x) { if (x <= 0) return 0; if (n == 0) { // assert(x==1); return 1; } ll fn = f(n); if (x > fn / 2) return g(n - 1) + 1 + calc(n - 1, x - (fn / 2 + 1)); else return calc(n - 1, x - 1); } int main(void) { int n; ll x; cin >> n >> x; cout << calc(n, x) << endl; return 0; }
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p03209
C++
Runtime Error
#include <algorithm> #include <chrono> #include <climits> #include <ctime> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <string> #include <unordered_map> #include <utility> #include <vector> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define P pair<int, int> #define debug(x) cerr << #x << ": " << x << ", " #define debugln(x) cerr << #x << ": " << x << '\n' using namespace std; using ll = long long; const int mod = 1e9 + 7; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); ll N, X; cin >> N >> X; vector<ll> vec(51); vector<ll> cnt(51); vec.at(0) = 1; cnt.at(0) = 1; for (int i = 1; i <= 50; i++) { vec.at(i) = vec.at(i - 1) * 2 + 3; cnt.at(i) = cnt.at(i - 1) * 2 + 1; } debugln(vec.at(50)); debugln(cnt.at(50)); ll ans = 0; for (int i = N; i >= 0; i--) { if (X >= vec.at(i)) { ans += cnt.at(i); break; } if (X >= vec.at(i - 1) + 2) { X -= vec.at(i - 1) + 2; ans += cnt.at(i - 1) + 1; } else if (X == vec.at(i - 1) + 1) { ans += cnt.at(i - 1); break; } else if (X >= 1) { X--; } else { break; } debug(i); debugln(X); } cout << ans << endl; }
#include <algorithm> #include <chrono> #include <climits> #include <ctime> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <string> #include <unordered_map> #include <utility> #include <vector> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define P pair<int, int> #define debug(x) cerr << #x << ": " << x << ", " #define debugln(x) cerr << #x << ": " << x << '\n' using namespace std; using ll = long long; const int mod = 1e9 + 7; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); ll N, X; cin >> N >> X; vector<ll> vec(51); vector<ll> cnt(51); vec.at(0) = 1; cnt.at(0) = 1; for (int i = 1; i <= 50; i++) { vec.at(i) = vec.at(i - 1) * 2 + 3; cnt.at(i) = cnt.at(i - 1) * 2 + 1; } debugln(vec.at(50)); debugln(cnt.at(50)); ll ans = 0; for (int i = N; i >= 0; i--) { if (X >= vec.at(i)) { ans += cnt.at(i); break; } if (i == 0) continue; if (X >= vec.at(i - 1) + 2) { X -= vec.at(i - 1) + 2; ans += cnt.at(i - 1) + 1; } else if (X == vec.at(i - 1) + 1) { ans += cnt.at(i - 1); break; } else if (X >= 1) { X--; } else { break; } debug(i); debugln(X); } cout << ans << endl; }
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vec.at(50): 4503599627370493 cnt.at(50): 2251799813685247 i: 2, X: 0
p03209
C++
Runtime Error
#include <iostream> using namespace std; long long layer_num[51], patty_num[51]; long long getPatty(long long level, long long x) { if (level == 0 && x == 1) { return 1; } else if (level == 0 && x != 0) { return 0; } else { if (x < layer_num[level - 1] + 1) { return getPatty(level - 1, x - 1); } else if (x == layer_num[level - 1] + 1) { return patty_num[level - 1]; } else if (x == layer_num[level - 1] + 2) { return patty_num[level - 1] + 1; } else if (x == 2 * layer_num[level - 1] + 2 || x == 2 * layer_num[level - 1] + 3) { return 2 * patty_num[level - 1] + 1; } else { return patty_num[level - 1] + 1 + getPatty(level - 1, x - (layer_num[level - 1] + 2)); } } } int main() { long long N, X; cin >> N >> X; layer_num[0] = 1; patty_num[0] = 1; for (int i = 1; i <= 50; i++) { layer_num[i] = 2 * layer_num[i - 1] + 3; patty_num[i] = 2 * patty_num[i - 1] + 1; } long long ans = getPatty(N, X); cout << ans << endl; }
#include <iostream> using namespace std; long long layer_num[51], patty_num[51]; long long getPatty(long long level, long long x) { if (level == 0 && x == 1) { return 1; } else if (level == 0 && x != 1) { return 0; } else { if (x < layer_num[level - 1] + 1) { return getPatty(level - 1, x - 1); } else if (x == layer_num[level - 1] + 1) { return patty_num[level - 1]; } else if (x == layer_num[level - 1] + 2) { return patty_num[level - 1] + 1; } else if (x == 2 * layer_num[level - 1] + 2 || x == 2 * layer_num[level - 1] + 3) { return 2 * patty_num[level - 1] + 1; } else { return patty_num[level - 1] + 1 + getPatty(level - 1, x - (layer_num[level - 1] + 2)); } } } int main() { long long N, X; cin >> N >> X; layer_num[0] = 1; patty_num[0] = 1; for (int i = 1; i <= 50; i++) { layer_num[i] = 2 * layer_num[i - 1] + 3; patty_num[i] = 2 * patty_num[i - 1] + 1; } long long ans = getPatty(N, X); cout << ans << endl; }
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p03209
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define rep(i, n) FOR(i, 0, n) #define pb emplace_back typedef long long ll; typedef pair<int, int> pint; int n; ll x; ll h[51], p[51]; ll dfs(ll n, ll x) { if (n == 0 && x > 0) return 1; if (n == 0 && x == 0) return 0; if (x <= h[n - 1] + 1) return dfs(n - 1, x - 1); return dfs(n - 1, x - h[n - 1] - 2) + p[n - 1] + 1; } int main() { cin >> n >> x; h[0] = 1, p[0] = 1; FOR(i, 1, n) { h[i] = h[i - 1] * 2 + 3; p[i] = p[i - 1] * 2 + 1; } cout << dfs(n, x) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define rep(i, n) FOR(i, 0, n) #define pb emplace_back typedef long long ll; typedef pair<int, int> pint; int n; ll x; ll h[51], p[51]; ll dfs(ll n, ll x) { if (n == 0 && x > 0) return 1; if (n == 0 && x <= 0) return 0; if (x <= h[n - 1] + 1) return dfs(n - 1, x - 1); return dfs(n - 1, x - h[n - 1] - 2) + p[n - 1] + 1; } int main() { cin >> n >> x; h[0] = 1, p[0] = 1; FOR(i, 1, n) { h[i] = h[i - 1] * 2 + 3; p[i] = p[i - 1] * 2 + 1; } cout << dfs(n, x) << endl; return 0; }
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p03209
C++
Runtime Error
#include <bits/stdc++.h> typedef long long ll; using namespace std; #define repr(i, a, b) for (int i = a; i < b; i++) #define rep(i, n) for (int i = 0; i < n; i++) #define invrepr(i, a, b) for (int i = b - 1; i >= a; i--) #define invrep(i, n) invrepr(i, 0, n) #define repitr(itr, a) for (auto itr = a.begin(); itr != a.end(); ++itr) #define P pair<int, int> const int MOD = 998244353; const ll INF = 2e15; const double PI = acos(-1); vector<ll> a(55), p(55); ll f(ll n, ll x) { if (n == 0 && x > 1) return 1; else if (x <= n) return 0; else if (x <= 1 + a[n - 1]) return f(n - 1, x - 1); else if (x == 2 + a[n - 1]) return p[n - 1] + 1; else return p[n - 1] + 1 + f(n - 1, x - a[n - 1] - 2); } int main() { ios_base::sync_with_stdio(false); ll n, x; cin >> n >> x; a[0] = 1; p[0] = 1; rep(i, n) { a[i + 1] = 2 * a[i] + 3; p[i + 1] = 2 * p[i] + 1; } cout << f(n, x) << endl; return 0; }
#include <bits/stdc++.h> typedef long long ll; using namespace std; #define repr(i, a, b) for (int i = a; i < b; i++) #define rep(i, n) for (int i = 0; i < n; i++) #define invrepr(i, a, b) for (int i = b - 1; i >= a; i--) #define invrep(i, n) invrepr(i, 0, n) #define repitr(itr, a) for (auto itr = a.begin(); itr != a.end(); ++itr) #define P pair<int, int> const int MOD = 998244353; const ll INF = 2e15; const double PI = acos(-1); vector<ll> a(55), p(55); ll f(ll n, ll x) { if (n == 0) return 1; else if (x <= n) return 0; else if (x <= 1 + a[n - 1]) return f(n - 1, x - 1); else if (x == 2 + a[n - 1]) return p[n - 1] + 1; else return p[n - 1] + 1 + f(n - 1, x - a[n - 1] - 2); } int main() { ios_base::sync_with_stdio(false); ll n, x; cin >> n >> x; a[0] = 1; p[0] = 1; rep(i, n) { a[i + 1] = 2 * a[i] + 3; p[i + 1] = 2 * p[i] + 1; } cout << f(n, x) << endl; return 0; }
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p03209
C++
Runtime Error
#include <algorithm> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <vector> #define DEBUG 0 #define lli long long unsigned int #define REP(i, n) for (int i = 0; i < n; i++) using namespace std; vector<lli> a, b, p; lli calc(lli level, lli num) { lli right = 0; lli left = a[level] - 1; lli middle = (right + left) / 2; if (DEBUG) cout << "level=" << level << " num= " << num << endl; if (level == 0) return 1; if (num == 0) return 0; else if (num < middle) { return calc(level - 1, num - 1); } else if (num == middle) { return p[level - 1] + 1; } else if (middle < num) { return p[level - 1] + 1 + calc(level - 1, num - middle - 1); } else { return p[level]; } } int main() { lli n, x; cin >> n >> x; a.resize(n); b.resize(n); p.resize(n); a[0] = 1; b[0] = 0; p[0] = 1; lli d = 2; for (lli i = 1; i <= n; i++) { b[i] = b[i - 1] + d; p[i] = p[i - 1] + d; a[i] = b[i] + p[i]; d *= 2; } cout << calc(n, x - 1) << endl; return 0; }
#include <algorithm> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <vector> #define DEBUG 0 #define lli long long unsigned int #define REP(i, n) for (int i = 0; i < n; i++) using namespace std; vector<lli> a, b, p; lli calc(lli level, lli num) { lli right = 0; lli left = a[level] - 1; lli middle = (right + left) / 2; if (DEBUG) cout << "level=" << level << " num= " << num << endl; if (level == 0) return 1; if (num == 0) return 0; else if (num < middle) { return calc(level - 1, num - 1); } else if (num == middle) { return p[level - 1] + 1; } else if (middle < num) { return p[level - 1] + 1 + calc(level - 1, num - middle - 1); } else { return p[level]; } } int main() { lli n, x; cin >> n >> x; a.resize(n + 1); b.resize(n + 1); p.resize(n + 1); a[0] = 1; b[0] = 0; p[0] = 1; lli d = 2; for (lli i = 1; i <= n; i++) { b[i] = b[i - 1] + d; p[i] = p[i - 1] + d; a[i] = b[i] + p[i]; d *= 2; } cout << calc(n, x - 1) << endl; return 0; }
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p03209
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define MAX 50 long long N; long long X; long long num[MAX + 1][2]; long long dfs(long long n, long long x, long long add) { if (n > 0 && x <= n) { return add; } else if (num[n][0] - n <= x && x <= num[n][0]) { return num[n][1] + add; } else if (x <= num[n - 1][0] - (n - 1) + 1) { return dfs(n - 1, x - 1, add); } else if (num[n - 1][0] - (n - 1) + 1 <= x && x <= num[n - 1][0] + 1) { return num[n - 1][1] + add; } else if (num[n - 1][0] + 1 < x && x <= num[n - 1][0] + 2) { return num[n - 1][1] + 1 + add; } return dfs(n - 1, x - (num[n - 1][0] + 2), add + num[n - 1][1] + 1); } int main() { cin >> N >> X; num[0][0] = 1; num[0][1] = 1; for (int i = 0; i < 51; i++) { num[i + 1][0] = num[i][0] + (1LL << (i + 1)) * 2; num[i + 1][1] = num[i][1] + (1LL << (i + 1)); } long long ans = dfs(N, X, 0); cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define MAX 50 long long N; long long X; long long num[MAX + 1][2]; long long dfs(long long n, long long x, long long add) { if (n > 0 && x <= n) { return add; } else if (num[n][0] - n <= x && x <= num[n][0]) { return num[n][1] + add; } else if (x <= num[n - 1][0] - (n - 1) + 1) { return dfs(n - 1, x - 1, add); } else if (num[n - 1][0] - (n - 1) + 1 <= x && x <= num[n - 1][0] + 1) { return num[n - 1][1] + add; } else if (num[n - 1][0] + 1 < x && x <= num[n - 1][0] + 2) { return num[n - 1][1] + 1 + add; } return dfs(n - 1, x - (num[n - 1][0] + 2), add + num[n - 1][1] + 1); } int main() { cin >> N >> X; num[0][0] = 1; num[0][1] = 1; for (int i = 0; i < 50; i++) { num[i + 1][0] = num[i][0] + (1LL << (i + 1)) * 2; num[i + 1][1] = num[i][1] + (1LL << (i + 1)); } long long ans = dfs(N, X, 0); cout << ans << endl; return 0; }
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p03209
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; struct initon { initon() { cin.tie(0); ios::sync_with_stdio(false); }; } hoee; // 別名 #define int long long #define ull unsigned long long #define vec vector #define con continue #define bre break #define brk break #define is == #define eq == #define no != #define ne != #define dif != #define df != #define rs resize #define PQ priority_queue<ll, vector<ll>, greater<ll>> using ll = long long; using vi = vector<int>; using vb = vector<bool>; using vvb = vector<vb>; using vvi = vector<vi>; using vs = vector<string>; using vl = vector<ll>; using vvl = vector<vl>; using P = pair<int, int>; using T = tuple<int, int, int>; using vp = vector<P>; using dou = double; using itn = int; using str = string; using bo = bool; #define uset unordered_set #define umap unordered_map #define F first #define S second // 定数 #define k4 10101 #define k5 101010 #define k6 1010101 #define k7 10101010 const int INF = (int)1e9 + 100; const int MINF = (int)-1e9 - 100; const ll LINF = (ll)1e18 + 100; const ll MLINF = (ll)1e18 - 100; const double EPS = 1e-9; const int y4[] = {-1, 1, 0, 0}; const int x4[] = {0, 0, -1, 1}; const int y8[] = {0, 1, 0, -1, -1, 1, 1, -1}; const int x8[] = {1, 0, -1, 0, 1, -1, 1, -1}; // 配列 #define sz(a) (sizeof(a) / sizeof(a[0])) // コンテナ #define mp make_pair #define pb push_back #define eb emplace_back #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() template <class T> inline void sort(vector<T> &a) { sort(a.begin(), a.end()); }; template <class T> inline void rsort(vector<T> &a) { sort(a.begin(), a.end(), greater<T>()); }; template <class T> inline void sort(vector<T> &a, int len) { sort(a.begin(), a.begin() + len); }; template <class T> inline void rsort(vector<T> &a, int len) { sort(a.begin(), a.begin() + len, greater<T>()); }; // 繰り返し #define _overloadrep(_1, _2, _3, name, ...) name #define _rep(i, n) for (int i = 0; i < n; i++) #define repi(i, m, n) for (int i = m; i < n; i++) #define rep(...) _overloadrep(__VA_ARGS__, repi, _rep, )(__VA_ARGS__) #define _rer(i, n) for (int i = n; i >= 0; i--) #define reri(i, m, n) for (int i = m; i >= n; i--) #define rer(...) _overloadrep(__VA_ARGS__, reri, _rer, )(__VA_ARGS__) #define fora(a, b) for (auto &&a : b) #define rea(a, b) for (auto &&a : b) #define repa(a, b) for (auto &&a : b) template <typename A, size_t N, typename T> void fill(A (&a)[N], const T &v) { rep(i, N) a[i] = v; } template <typename A, size_t N, size_t O, typename T> void fill(A (&a)[N][O], const T &v) { rep(i, N) rep(j, O) a[i][j] = v; } template <typename A, size_t N, size_t O, size_t P, typename T> void fill(A (&a)[N][O][P], const T &v) { rep(i, N) rep(j, O) rep(k, P) a[i][j][k] = v; } template <typename A, size_t N, size_t O, size_t P, size_t Q, typename T> void fill(A (&a)[N][O][P][Q], const T &v) { rep(i, N) rep(j, O) rep(k, P) rep(l, Q) a[i][j][k][l] = v; } template <typename A, size_t N, size_t O, size_t P, size_t Q, size_t R, typename T> void fill(A (&a)[N][O][P][Q][R], const T &v) { rep(i, N) rep(j, O) rep(k, P) rep(l, Q) rep(m, R) a[i][j][k][l][m] = v; } template <typename A, size_t N, size_t O, size_t P, size_t Q, size_t R, size_t S, typename T> void fill(A (&a)[N][O][P][Q][R][S], const T &v) { rep(i, N) rep(j, O) rep(k, P) rep(l, Q) rep(m, R) rep(n, S) a[i][j][k][l][m][n] = v; } template <class T, class U> void fill(vector<T> &a, U v) { rep(i, a.size()) a[i] = v; } template <class T, class U> void fill(vector<vector<T>> &a, U v) { rep(i, a.size()) rep(j, a[0].size()) a[i][j] = v; } template <class T, class U> void fill(vector<vector<vector<T>>> &a, U v) { rep(i, a.size()) rep(j, a[0].size()) rep(k, a[0][0].size()) a[i][j][k] = v; } #define arcpy(a, b) memcpy(a, b, sizeof(b)) // 入力 template <typename T = int> T in() { T x; cin >> x; return (x); } string sin() { return in<string>(); } double din() { return in<double>(); } ll lin() { return in<ll>(); } #define na(a, n) rep(i, n) cin >> a[i]; #define nad(a, n) rep(i, n) cin >> a[i], a[i]--; #define na3(a, b, c, n) rep(i, n) cin >> a[i] >> b[i] >> c[i]; #define add3(a, b, c, n) rep(i, n) a.pb(in()), b.pb(in()), c.pb(in()); #define na2(a, b, n) rep(i, n) cin >> a[i] >> b[i]; #define nt(a, h, w) rep(hi, h) rep(wi, w) cin >> a[hi][wi]; #define ntd(a, h, w) rep(hi, h) rep(wi, w) cin >> a[hi][wi], a[hi][wi]--; #define ntp(a, h, w) \ fill(a, '#'); \ rep(hi, 1, h + 1) rep(wi, 1, w + 1) cin >> a[hi][wi]; #define addAll(a, n) rep(i, n) a.pb(in()); #define addAlld(a, n) rep(i, n) a.pb(in() - 1); // 出力 template <class T> void out(T x) { if (typeid(x) == typeid(double)) cout << fixed << setprecision(10) << x << endl; else cout << x << endl; } // デバッグ #define debug(x) \ cerr << x << " " \ << "(L:" << __LINE__ << ")" << '\n'; // よく使うクラス、構造体 class UnionFind { public: vi par, rank, sizes; int n, trees; UnionFind(int n) : n(n), trees(n) { par.resize(n), rank.resize(n), sizes.resize(n); rep(i, n) par[i] = i, sizes[i] = 1; } int root(int x) { if (par[x] == x) return x; else return par[x] = root(par[x]); } void unite(int x, int y) { x = root(x); y = root(y); if (x == y) return; if (rank[x] < rank[y]) swap(x, y); trees--; par[y] = x; sizes[x] += sizes[y]; if (rank[x] == rank[y]) rank[x]++; } bool same(int x, int y) { return root(x) == root(y); } int size(int x) { return sizes[root(x)]; } // 順不同 umapなので vvi sets() { vvi res(trees); umap<int, vi> map; rep(i, n) map[root(i)].push_back(i); int i = 0; for (auto &&p : map) { int r = p.F; res[i].push_back(r); for (auto &&v : p.S) { if (r == v) continue; res[i].push_back(v); } i++; } return res; } }; // MOD関連 ll MOD = (int)1e9 + 7; int mpow(int v, ll a) { ll x = v, n = a, res = 1; while (n) { if (n & 1) res = (res * x) % MOD; x = (x * x) % MOD; n >>= 1; } return res; } class mint { private: ll v; public: static ll mod(ll a) { return (a % MOD + MOD) % MOD; } mint(ll a = 0) { this->v = mod(a); }; mint(const mint &a) { v = a.v; } mint operator+(const mint &a) { return mint(v + a.v); } mint operator+(const ll a) { return mint(v + a % MOD); } mint operator+(const signed a) { return mint(v + a % MOD); } friend mint operator+(const ll a, const mint &b) { return mint(a % MOD + b.v); } void operator+=(const mint &a) { v = (v + a.v) % MOD; } void operator+=(const ll a) { v = mod(v + a % MOD); } void operator+=(const signed a) { v = mod(v + a % MOD); } friend void operator+=(ll &a, const mint &b) { a = mod(a % MOD + b.v); } mint operator-(const mint &a) { return mint(v - a.v); } mint operator-(const ll a) { return mint(v - a % MOD); } mint operator-(const signed a) { return mint(v - a % MOD); } friend mint operator-(const ll a, const mint &b) { return mint(a % MOD - b.v); } void operator-=(const mint &a) { v = mod(v - a.v); } void operator-=(const ll a) { v = mod(v - a % MOD); } void operator-=(const signed a) { v = mod(v - a % MOD); } friend void operator-=(ll &a, const mint &b) { a = mod(a % MOD - b.v); } mint operator*(const mint &a) { return mint(v * a.v); } mint operator*(const ll a) { return mint(v * (a % MOD)); } mint operator*(const signed a) { return mint(v * (a % MOD)); } friend mint operator*(const ll a, const mint &b) { return mint(a % MOD * b.v); } void operator*=(const mint &a) { v = (v * a.v) % MOD; } void operator*=(const ll a) { v = mod(v * (a % MOD)); } void operator*=(const signed a) { v = mod(v * (a % MOD)); } friend void operator*=(ll &a, const mint &b) { a = mod(a % MOD * b.v); } mint operator/(const mint &a); mint operator/(const ll a); mint operator/(const signed a); friend mint operator/(const ll a, const mint &b); void operator/=(const mint &a); void operator/=(const ll a); void operator/=(const signed a); friend void operator/=(ll &a, const mint &b); mint operator^(const mint &a) { return mpow(v, a.v); }; mint operator^(const ll a) { return mpow(v, a); }; mint operator^(const signed a) { return mpow(v, a); }; friend mint operator^(const ll a, const mint &b) { return mpow(a, b.v); }; void operator^=(const mint &a) { v = mpow(v, a.v); } void operator^=(const ll a) { v = mpow(v, a); } void operator^=(const signed a) { v = mpow(v, a); } // 単項演算子 mint operator+() { return *this; } mint operator++() { v++; return *this; } mint operator++(signed d) { mint res = *this; v++; return res; } mint operator-() { return operator*(-1); } mint operator--() { v++; return *this; } void operator--(signed d) { mint res = *this; v++; } bool operator==(mint &a) { return v == a.v; } bool operator==(signed a) { return v == a; } friend bool operator==(signed a, mint &b) { return a == b.v; } bool operator!=(mint &a) { return v != a.v; } bool operator!=(signed a) { return v != a; } friend bool operator!=(signed a, mint &b) { return a != b.v; } operator int() { return v; } }; const int setModMax = 510000; mint fac[setModMax], finv[setModMax], inv[setModMax]; void setMod() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < setModMax; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } mint minv(ll a) { if (fac[0] == 0) setMod(); if (a < setModMax) return inv[a]; a %= MOD; ll b = MOD, x = 1, y = 0; while (b) { ll t = a / b; a -= t * b; swap(a, b); x -= t * y; swap(x, y); } return (x % MOD + MOD) % MOD; } mint mint::operator/(const mint &a) { return mint(v * minv(a.v)); } mint mint::operator/(const ll a) { return mint(v * minv(a)); } mint mint::operator/(const signed a) { return mint(v * minv(a)); } mint operator/(const ll a, const mint &b) { return mint(a % MOD * minv(b.v)); } void mint::operator/=(const mint &a) { v = (v * minv(a.v)) % MOD; } void mint::operator/=(const ll a) { v = mod(v * minv(a)); } void mint::operator/=(const signed a) { v = mod(v * minv(a)); } void operator/=(ll &a, const mint &b) { a = mint::mod(a % MOD * minv(b.v)); } bool isPrime[4010101]; vi primes; void setPrime() { fill(isPrime, true); isPrime[0] = isPrime[1] = false; for (int i = 2; i <= sqrt(sz(isPrime)) + 5; ++i) { if (!isPrime[i]) continue; for (int j = 2; i * j < sz(isPrime); ++j) { isPrime[i * j] = false; } } rep(i, sz(isPrime)) if (isPrime[i]) primes.pb(i); } mint com(ll n, ll r) { if (n < r || n < 0 || r < 0) return 0; if (fac[0] == 0) setMod(); return fac[n] * (finv[r] * finv[n - r] % MOD) % MOD; } // 便利関数 ll reverse(ll a) { ll res = 0; while (a) { res *= 10; res += a % 10; a /= 10; } return res; } ll ceil(ll a, ll b) { return (a + b - 1) / b; } ll sqrt(ll a) { ll res = (ll)sqrt(a); while (res * res < a) res++; return res; } ll sig(ll t) { return (1 + t) * t / 2; } ll sig(ll s, ll t) { return (s + t) * (t - s + 1) / 2; } vi divisors(int v) { vi res; for (int i = 1; i <= sqrt(v); ++i) { if (v % i == 0) { res.pb(i); if (i != v / i) res.pb(v / i); } } return res; } unordered_map<int, int> factorization(int v) { unordered_map<int, int> res; if (!isPrime[2]) setPrime(); for (auto &&p : primes) { while (v % p == 0) { res[p]++; v /= p; } if (v == 1) break; } return res; } int get(int a, int keta) { a /= (int)pow(10, keta); return a % 10; } // 変換系 template <class T, class U> vector<U> keys(map<T, U> a) { vector<U> res; for (auto &&k : a) res.pb(k.F); return res; } template <class T, class U> vector<U> keys(umap<T, U> a) { vector<U> res; for (auto &&k : a) res.pb(k.F); return res; } template <class T, class U> vector<T> values(map<T, U> a) { vector<T> res; for (auto &&k : a) res.pb(k.S); return res; } template <class T, class U> vector<T> values(umap<T, U> a) { vector<T> res; for (auto &&k : a) res.pb(k.S); return res; } vi list(int a) { vi res; while (a) { res.insert(res.begin(), a % 10); a /= 10; } return res; } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return true; } return false; } template <class T> T min(T a, signed b) { return a < b ? a : b; } template <class T> T max(T a, signed b) { return a < b ? b : a; } template <class T> T sum(vector<T> &v, int len = -1) { if (len == -1) len = v.size(); T res = 0; rep(i, min((int)len, (int)v.size())) res += v[i]; return res; } void clear(PQ &q) { while (q.size()) q.pop(); } template <class T> void clear(queue<T> &q) { while (q.size()) q.pop(); } template <class T> vector<T> ruiv(vector<T> &a) { vector<T> res(a.size() + 1); rep(i, a.size()) res[i + 1] = res[i] + a[i]; return res; } template <class T> void plus(vector<T> &a, T v = 1) { for (auto &&u : a) u += v; } template <class T> void minu(vector<T> &a, T v = 1) { for (auto &&u : a) u -= v; } template <class T> void minus(vector<T> &a, T v = 1) { for (auto &&u : a) u -= v; } inline bool inside(int y, int x, int H, int W) { return y >= 0 && x >= 0 && y < H && x < W; } ll u(ll a) { return a < 0 ? 0 : a; } #define inc(s, x, t) s <= x &&x < t #define MIN(a) numeric_limits<a>::min() #define MAX(a) numeric_limits<a>::max() template <class T> T min(vector<vector<T>> &a) { T res = MAX(T); rep(i, a.size()) chmin(res, *min_element(all(a[i]))); return res; } template <class T> T max(vector<vector<T>> &a) { T res = MIN(T); rep(i, a.size()) chmax(res, *max_element(all(a[i]))); return res; } bool bget(ll m, int keta) { return (m >> keta) & 1; } int bget(ll m, int keta, int sinsuu) { m /= (ll)pow(sinsuu, keta); return m % sinsuu; } inline ll bit(int n) { return (1LL << (n)); } inline ll bit(int n, int sinsuu) { return (ll)pow(sinsuu, n); } int bcou(ll m) { return __builtin_popcount(m & 0xFFFFFFFF) + __builtin_popcount(m >> 32); } // 初期化は0を渡す ll nextComb(ll &mask, int n, int r) { if (!mask) return mask = (1LL << r) - 1; ll x = mask & -mask; // 最下位の1 ll y = mask + x; // 連続した下の1を繰り上がらせる ll res = ((mask & ~y) / x >> 1) | y; if (bget(res, n)) return mask = 0; else return mask = res; } // n桁以下でビットがr個立っているもののvectorを返す vl bitCombList(int n, int r) { vl res; int m = 0; while (nextComb(m, n, r)) { res.pb(m); } return res; } int ctoi(char c) { if ('A' <= c && c <= 'Z') return c - 'A'; return c - 'a' + 26; } char itoc(int i) { if (i < 26) return 'A' + i; return 'a' + i - 26; } #define lowerIndex(a, v) (lower_bound(all(a), v) - a.begin()) #define lowerBound(a, v) (*lower_bound(all(a), v)) #define upperIndex(a, v) (upper_bound(all(a), v) - a.begin()) #define upperBound(a, v) (*upper_bound(all(a), v)) #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()); void compress(vi &a) { vi b; int len = a.size(); for (int i = 0; i < len; ++i) { b.push_back(a[i]); } sort(b); UNIQUE(b); for (int i = 0; i < len; ++i) { a[i] = lower_bound(all(b), a[i]) - b.begin(); } } void compress(int a[], int len) { vi b; for (int i = 0; i < len; ++i) { b.push_back(a[i]); } sort(b); UNIQUE(b); for (int i = 0; i < len; ++i) { a[i] = lower_bound(all(b), a[i]) - b.begin(); } } template <class T> inline void fin(T s) { cout << s << endl, exit(0); } #define ans(a) \ cout << a << endl; \ continue; #define lower_index(a, v) lower_bound(all(a), v) - a.begin() #define upper_index(a, v) upper_bound(all(a), v) - a.begin() #define poll(a) \ q.front(); \ q.pop() #define dpoll(a) \ q.front(); \ q.pop_front() #define pollLast(a) \ q.back(); \ q.pop_back() #define pollBack(a) \ q.back(); \ q.pop_back() template <class T> struct edge { int from, to; T cost; int id; int type; edge(int f, int t, T c = 1, int id = -1, int ty = -1) : from(f), to(t), cost(c), id(id), type(ty) {} bool operator<(const edge &b) const { return cost < b.cost; } bool operator>(const edge &b) const { return cost > b.cost; } }; template <typename T> class graph { protected: vector<bool> _used; public: vector<vector<edge<T>>> g; vector<edge<T>> edges; int n; graph(int n) : n(n) { g.resize(n); _used.resize(n); } void clear() { g.clear(); edges.clear(); } void resize(int n) { this->n = n; g.resize(n); _used.resize(n); } bool isleaf(int v, int r) { return g[v].size() == 1 && g[v][0].to == r; } virtual void add(int from, int to, T cost, int ty) = 0; virtual bool used(edge<T> &e) = 0; virtual bool used(int id) = 0; virtual void del(edge<T> &e) = 0; virtual void del(int id) = 0; }; template <class T = int> class undigraph : public graph<T> { public: using graph<T>::g; using graph<T>::n; using graph<T>::edges; using graph<T>::_used; undigraph(int n) : graph<T>(n) {} void add(int f, int t, T cost = 1, int ty = -1) { assert(0 <= f && f < n && 0 <= t && t < n); int id = edges.size(); g[f].emplace_back(f, t, cost, id, ty); g[t].emplace_back(t, f, cost, id + 1, ty); edges.emplace_back(f, t, cost, id, ty); edges.emplace_back(t, f, cost, id + 1, ty); } void add(edge<T> &e) { int f = e.from, t = e.to, ty = e.type; T cost = e.cost; add(f, t, cost, ty); } bool used(edge<T> &e) { return _used[e.id]; } bool used(int id) { return _used[id]; } void del(edge<T> &e) { _used[e.id] = _used[e.id ^ 1] = 1; } void del(int id) { _used[id] = _used[id ^ 1] = 1; } }; template <typename T = ll> class digraph : public graph<T> { public: using graph<T>::g; using graph<T>::n; using graph<T>::edges; using graph<T>::_used; digraph(int n) : graph<T>(n) {} void add(int f, int t, T cost = 1, int ty = -1) { assert(0 <= f && f < n && 0 <= t && t < n); int id = edges.size(); g[f].emplace_back(t, cost, ty, id); edges.emplace_back(f, t, cost, ty, id); } bool used(edge<T> &e) { return _used[e.id]; } bool used(int id) { return _used[id]; } void del(edge<T> &e) { _used[e.id] = _used[e.id ^ 1] = 1; } void del(int id) { _used[id] = _used[id ^ 1] = 1; } }; template <class T> bool nibu(const graph<T> &g) { UnionFind uf(g.n * 2); for (auto &&e : g.edges) uf.unite(e.f, e.t + g.n), uf.unite(e.f + g.n, e.t); return !uf.same(0, g.n); } template <class T> vector<T> dijkstra(const graph<T> &g, int s) { assert(inc(0, s, g.n)); T initValue = MAX(T); vector<T> dis(g.n, initValue); priority_queue<pair<T, int>, vector<pair<T, int>>, greater<pair<T, int>>> q; dis[s] = 0; q.emplace(0, s); while (q.size()) { T nowc = q.top().F; int i = q.top().S; q.pop(); if (dis[i] != nowc) continue; for (auto &&e : g.g[i]) { int to = e.to; T cost = nowc + e.cost; if (dis[to] > cost) { dis[to] = cost; q.emplace(dis[to], to); } } } // たどり着かないなら-1 for (auto &&d : dis) if (d == initValue) d = -1; return dis; } // 機能拡張 template <typename T> void remove(vector<T> &v, unsigned int i) { v.erase(v.begin() + i); } template <typename T> void remove(vector<T> &v, unsigned int s, unsigned int e) { v.erase(v.begin() + s, v.begin() + e); } template <typename T> void removen(vector<T> &v, unsigned int s, unsigned int n) { v.erase(v.begin() + s, v.begin() + s + n); } template <typename T> void erase(vector<T> &v, unsigned int i) { v.erase(v.begin() + i); } template <typename T> void erase(vector<T> &v, unsigned int s, unsigned int e) { v.erase(v.begin() + s, v.begin() + e); } template <typename T> void erasen(vector<T> &v, unsigned int s, unsigned int n) { v.erase(v.begin() + s, v.begin() + s + n); } template <typename T> void insert(vector<T> &v, unsigned int i, T t) { v.insert(v.begin() + i, t); } template <typename T> void insert(vector<T> &v, unsigned int i, vector<T> list) { for (auto &&va : list) v.insert(v.begin() + i++, va); } template <typename T> void insert(vector<T> &v, unsigned int i, initializer_list<T> list) { for (auto &&va : list) v.insert(v.begin() + i++, va); } ll ma = numeric_limits<ll>::min(); ll mi = numeric_limits<ll>::max(); int N, K, M, H, W, q, r, cou; vi A, B, C; int pa[100], zen[100]; int f(int lev, int x) { if (x == 0) return 0; // 全部のパティを食べれる if (x >= zen[lev] - 1) { return pa[lev]; // 真ん中までは食べれない } else if (x <= zen[lev - 1] + 1) { return f(lev - 1, x - 1); // 真ん中以上食べれる } else { return pa[lev - 1] + 1 + f(lev - 1, x - zen[lev - 1] - 2); } } signed main() { int x; cin >> N >> x; pa[0] = zen[0] = 1; rep(i, 100) { pa[i + 1] = pa[i] * 2 + 1; zen[i + 1] = zen[i] * 2 + 3; } cout << f(N, x) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; struct initon { initon() { cin.tie(0); ios::sync_with_stdio(false); }; } hoee; // 別名 #define int long long #define ull unsigned long long #define vec vector #define con continue #define bre break #define brk break #define is == #define eq == #define no != #define ne != #define dif != #define df != #define rs resize #define PQ priority_queue<ll, vector<ll>, greater<ll>> using ll = long long; using vi = vector<int>; using vb = vector<bool>; using vvb = vector<vb>; using vvi = vector<vi>; using vs = vector<string>; using vl = vector<ll>; using vvl = vector<vl>; using P = pair<int, int>; using T = tuple<int, int, int>; using vp = vector<P>; using dou = double; using itn = int; using str = string; using bo = bool; #define uset unordered_set #define umap unordered_map #define F first #define S second // 定数 #define k4 10101 #define k5 101010 #define k6 1010101 #define k7 10101010 const int INF = (int)1e9 + 100; const int MINF = (int)-1e9 - 100; const ll LINF = (ll)1e18 + 100; const ll MLINF = (ll)1e18 - 100; const double EPS = 1e-9; const int y4[] = {-1, 1, 0, 0}; const int x4[] = {0, 0, -1, 1}; const int y8[] = {0, 1, 0, -1, -1, 1, 1, -1}; const int x8[] = {1, 0, -1, 0, 1, -1, 1, -1}; // 配列 #define sz(a) (sizeof(a) / sizeof(a[0])) // コンテナ #define mp make_pair #define pb push_back #define eb emplace_back #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() template <class T> inline void sort(vector<T> &a) { sort(a.begin(), a.end()); }; template <class T> inline void rsort(vector<T> &a) { sort(a.begin(), a.end(), greater<T>()); }; template <class T> inline void sort(vector<T> &a, int len) { sort(a.begin(), a.begin() + len); }; template <class T> inline void rsort(vector<T> &a, int len) { sort(a.begin(), a.begin() + len, greater<T>()); }; // 繰り返し #define _overloadrep(_1, _2, _3, name, ...) name #define _rep(i, n) for (int i = 0; i < n; i++) #define repi(i, m, n) for (int i = m; i < n; i++) #define rep(...) _overloadrep(__VA_ARGS__, repi, _rep, )(__VA_ARGS__) #define _rer(i, n) for (int i = n; i >= 0; i--) #define reri(i, m, n) for (int i = m; i >= n; i--) #define rer(...) _overloadrep(__VA_ARGS__, reri, _rer, )(__VA_ARGS__) #define fora(a, b) for (auto &&a : b) #define rea(a, b) for (auto &&a : b) #define repa(a, b) for (auto &&a : b) template <typename A, size_t N, typename T> void fill(A (&a)[N], const T &v) { rep(i, N) a[i] = v; } template <typename A, size_t N, size_t O, typename T> void fill(A (&a)[N][O], const T &v) { rep(i, N) rep(j, O) a[i][j] = v; } template <typename A, size_t N, size_t O, size_t P, typename T> void fill(A (&a)[N][O][P], const T &v) { rep(i, N) rep(j, O) rep(k, P) a[i][j][k] = v; } template <typename A, size_t N, size_t O, size_t P, size_t Q, typename T> void fill(A (&a)[N][O][P][Q], const T &v) { rep(i, N) rep(j, O) rep(k, P) rep(l, Q) a[i][j][k][l] = v; } template <typename A, size_t N, size_t O, size_t P, size_t Q, size_t R, typename T> void fill(A (&a)[N][O][P][Q][R], const T &v) { rep(i, N) rep(j, O) rep(k, P) rep(l, Q) rep(m, R) a[i][j][k][l][m] = v; } template <typename A, size_t N, size_t O, size_t P, size_t Q, size_t R, size_t S, typename T> void fill(A (&a)[N][O][P][Q][R][S], const T &v) { rep(i, N) rep(j, O) rep(k, P) rep(l, Q) rep(m, R) rep(n, S) a[i][j][k][l][m][n] = v; } template <class T, class U> void fill(vector<T> &a, U v) { rep(i, a.size()) a[i] = v; } template <class T, class U> void fill(vector<vector<T>> &a, U v) { rep(i, a.size()) rep(j, a[0].size()) a[i][j] = v; } template <class T, class U> void fill(vector<vector<vector<T>>> &a, U v) { rep(i, a.size()) rep(j, a[0].size()) rep(k, a[0][0].size()) a[i][j][k] = v; } #define arcpy(a, b) memcpy(a, b, sizeof(b)) // 入力 template <typename T = int> T in() { T x; cin >> x; return (x); } string sin() { return in<string>(); } double din() { return in<double>(); } ll lin() { return in<ll>(); } #define na(a, n) rep(i, n) cin >> a[i]; #define nad(a, n) rep(i, n) cin >> a[i], a[i]--; #define na3(a, b, c, n) rep(i, n) cin >> a[i] >> b[i] >> c[i]; #define add3(a, b, c, n) rep(i, n) a.pb(in()), b.pb(in()), c.pb(in()); #define na2(a, b, n) rep(i, n) cin >> a[i] >> b[i]; #define nt(a, h, w) rep(hi, h) rep(wi, w) cin >> a[hi][wi]; #define ntd(a, h, w) rep(hi, h) rep(wi, w) cin >> a[hi][wi], a[hi][wi]--; #define ntp(a, h, w) \ fill(a, '#'); \ rep(hi, 1, h + 1) rep(wi, 1, w + 1) cin >> a[hi][wi]; #define addAll(a, n) rep(i, n) a.pb(in()); #define addAlld(a, n) rep(i, n) a.pb(in() - 1); // 出力 template <class T> void out(T x) { if (typeid(x) == typeid(double)) cout << fixed << setprecision(10) << x << endl; else cout << x << endl; } // デバッグ #define debug(x) \ cerr << x << " " \ << "(L:" << __LINE__ << ")" << '\n'; // よく使うクラス、構造体 class UnionFind { public: vi par, rank, sizes; int n, trees; UnionFind(int n) : n(n), trees(n) { par.resize(n), rank.resize(n), sizes.resize(n); rep(i, n) par[i] = i, sizes[i] = 1; } int root(int x) { if (par[x] == x) return x; else return par[x] = root(par[x]); } void unite(int x, int y) { x = root(x); y = root(y); if (x == y) return; if (rank[x] < rank[y]) swap(x, y); trees--; par[y] = x; sizes[x] += sizes[y]; if (rank[x] == rank[y]) rank[x]++; } bool same(int x, int y) { return root(x) == root(y); } int size(int x) { return sizes[root(x)]; } // 順不同 umapなので vvi sets() { vvi res(trees); umap<int, vi> map; rep(i, n) map[root(i)].push_back(i); int i = 0; for (auto &&p : map) { int r = p.F; res[i].push_back(r); for (auto &&v : p.S) { if (r == v) continue; res[i].push_back(v); } i++; } return res; } }; // MOD関連 ll MOD = (int)1e9 + 7; int mpow(int v, ll a) { ll x = v, n = a, res = 1; while (n) { if (n & 1) res = (res * x) % MOD; x = (x * x) % MOD; n >>= 1; } return res; } class mint { private: ll v; public: static ll mod(ll a) { return (a % MOD + MOD) % MOD; } mint(ll a = 0) { this->v = mod(a); }; mint(const mint &a) { v = a.v; } mint operator+(const mint &a) { return mint(v + a.v); } mint operator+(const ll a) { return mint(v + a % MOD); } mint operator+(const signed a) { return mint(v + a % MOD); } friend mint operator+(const ll a, const mint &b) { return mint(a % MOD + b.v); } void operator+=(const mint &a) { v = (v + a.v) % MOD; } void operator+=(const ll a) { v = mod(v + a % MOD); } void operator+=(const signed a) { v = mod(v + a % MOD); } friend void operator+=(ll &a, const mint &b) { a = mod(a % MOD + b.v); } mint operator-(const mint &a) { return mint(v - a.v); } mint operator-(const ll a) { return mint(v - a % MOD); } mint operator-(const signed a) { return mint(v - a % MOD); } friend mint operator-(const ll a, const mint &b) { return mint(a % MOD - b.v); } void operator-=(const mint &a) { v = mod(v - a.v); } void operator-=(const ll a) { v = mod(v - a % MOD); } void operator-=(const signed a) { v = mod(v - a % MOD); } friend void operator-=(ll &a, const mint &b) { a = mod(a % MOD - b.v); } mint operator*(const mint &a) { return mint(v * a.v); } mint operator*(const ll a) { return mint(v * (a % MOD)); } mint operator*(const signed a) { return mint(v * (a % MOD)); } friend mint operator*(const ll a, const mint &b) { return mint(a % MOD * b.v); } void operator*=(const mint &a) { v = (v * a.v) % MOD; } void operator*=(const ll a) { v = mod(v * (a % MOD)); } void operator*=(const signed a) { v = mod(v * (a % MOD)); } friend void operator*=(ll &a, const mint &b) { a = mod(a % MOD * b.v); } mint operator/(const mint &a); mint operator/(const ll a); mint operator/(const signed a); friend mint operator/(const ll a, const mint &b); void operator/=(const mint &a); void operator/=(const ll a); void operator/=(const signed a); friend void operator/=(ll &a, const mint &b); mint operator^(const mint &a) { return mpow(v, a.v); }; mint operator^(const ll a) { return mpow(v, a); }; mint operator^(const signed a) { return mpow(v, a); }; friend mint operator^(const ll a, const mint &b) { return mpow(a, b.v); }; void operator^=(const mint &a) { v = mpow(v, a.v); } void operator^=(const ll a) { v = mpow(v, a); } void operator^=(const signed a) { v = mpow(v, a); } // 単項演算子 mint operator+() { return *this; } mint operator++() { v++; return *this; } mint operator++(signed d) { mint res = *this; v++; return res; } mint operator-() { return operator*(-1); } mint operator--() { v++; return *this; } void operator--(signed d) { mint res = *this; v++; } bool operator==(mint &a) { return v == a.v; } bool operator==(signed a) { return v == a; } friend bool operator==(signed a, mint &b) { return a == b.v; } bool operator!=(mint &a) { return v != a.v; } bool operator!=(signed a) { return v != a; } friend bool operator!=(signed a, mint &b) { return a != b.v; } operator int() { return v; } }; const int setModMax = 510000; mint fac[setModMax], finv[setModMax], inv[setModMax]; void setMod() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < setModMax; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } mint minv(ll a) { if (fac[0] == 0) setMod(); if (a < setModMax) return inv[a]; a %= MOD; ll b = MOD, x = 1, y = 0; while (b) { ll t = a / b; a -= t * b; swap(a, b); x -= t * y; swap(x, y); } return (x % MOD + MOD) % MOD; } mint mint::operator/(const mint &a) { return mint(v * minv(a.v)); } mint mint::operator/(const ll a) { return mint(v * minv(a)); } mint mint::operator/(const signed a) { return mint(v * minv(a)); } mint operator/(const ll a, const mint &b) { return mint(a % MOD * minv(b.v)); } void mint::operator/=(const mint &a) { v = (v * minv(a.v)) % MOD; } void mint::operator/=(const ll a) { v = mod(v * minv(a)); } void mint::operator/=(const signed a) { v = mod(v * minv(a)); } void operator/=(ll &a, const mint &b) { a = mint::mod(a % MOD * minv(b.v)); } bool isPrime[4010101]; vi primes; void setPrime() { fill(isPrime, true); isPrime[0] = isPrime[1] = false; for (int i = 2; i <= sqrt(sz(isPrime)) + 5; ++i) { if (!isPrime[i]) continue; for (int j = 2; i * j < sz(isPrime); ++j) { isPrime[i * j] = false; } } rep(i, sz(isPrime)) if (isPrime[i]) primes.pb(i); } mint com(ll n, ll r) { if (n < r || n < 0 || r < 0) return 0; if (fac[0] == 0) setMod(); return fac[n] * (finv[r] * finv[n - r] % MOD) % MOD; } // 便利関数 ll reverse(ll a) { ll res = 0; while (a) { res *= 10; res += a % 10; a /= 10; } return res; } ll ceil(ll a, ll b) { return (a + b - 1) / b; } ll sqrt(ll a) { ll res = (ll)sqrt(a); while (res * res < a) res++; return res; } ll sig(ll t) { return (1 + t) * t / 2; } ll sig(ll s, ll t) { return (s + t) * (t - s + 1) / 2; } vi divisors(int v) { vi res; for (int i = 1; i <= sqrt(v); ++i) { if (v % i == 0) { res.pb(i); if (i != v / i) res.pb(v / i); } } return res; } unordered_map<int, int> factorization(int v) { unordered_map<int, int> res; if (!isPrime[2]) setPrime(); for (auto &&p : primes) { while (v % p == 0) { res[p]++; v /= p; } if (v == 1) break; } return res; } int get(int a, int keta) { a /= (int)pow(10, keta); return a % 10; } // 変換系 template <class T, class U> vector<U> keys(map<T, U> a) { vector<U> res; for (auto &&k : a) res.pb(k.F); return res; } template <class T, class U> vector<U> keys(umap<T, U> a) { vector<U> res; for (auto &&k : a) res.pb(k.F); return res; } template <class T, class U> vector<T> values(map<T, U> a) { vector<T> res; for (auto &&k : a) res.pb(k.S); return res; } template <class T, class U> vector<T> values(umap<T, U> a) { vector<T> res; for (auto &&k : a) res.pb(k.S); return res; } vi list(int a) { vi res; while (a) { res.insert(res.begin(), a % 10); a /= 10; } return res; } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return true; } return false; } template <class T> T min(T a, signed b) { return a < b ? a : b; } template <class T> T max(T a, signed b) { return a < b ? b : a; } template <class T> T sum(vector<T> &v, int len = -1) { if (len == -1) len = v.size(); T res = 0; rep(i, min((int)len, (int)v.size())) res += v[i]; return res; } void clear(PQ &q) { while (q.size()) q.pop(); } template <class T> void clear(queue<T> &q) { while (q.size()) q.pop(); } template <class T> vector<T> ruiv(vector<T> &a) { vector<T> res(a.size() + 1); rep(i, a.size()) res[i + 1] = res[i] + a[i]; return res; } template <class T> void plus(vector<T> &a, T v = 1) { for (auto &&u : a) u += v; } template <class T> void minu(vector<T> &a, T v = 1) { for (auto &&u : a) u -= v; } template <class T> void minus(vector<T> &a, T v = 1) { for (auto &&u : a) u -= v; } inline bool inside(int y, int x, int H, int W) { return y >= 0 && x >= 0 && y < H && x < W; } ll u(ll a) { return a < 0 ? 0 : a; } #define inc(s, x, t) s <= x &&x < t #define MIN(a) numeric_limits<a>::min() #define MAX(a) numeric_limits<a>::max() template <class T> T min(vector<vector<T>> &a) { T res = MAX(T); rep(i, a.size()) chmin(res, *min_element(all(a[i]))); return res; } template <class T> T max(vector<vector<T>> &a) { T res = MIN(T); rep(i, a.size()) chmax(res, *max_element(all(a[i]))); return res; } bool bget(ll m, int keta) { return (m >> keta) & 1; } int bget(ll m, int keta, int sinsuu) { m /= (ll)pow(sinsuu, keta); return m % sinsuu; } inline ll bit(int n) { return (1LL << (n)); } inline ll bit(int n, int sinsuu) { return (ll)pow(sinsuu, n); } int bcou(ll m) { return __builtin_popcount(m & 0xFFFFFFFF) + __builtin_popcount(m >> 32); } // 初期化は0を渡す ll nextComb(ll &mask, int n, int r) { if (!mask) return mask = (1LL << r) - 1; ll x = mask & -mask; // 最下位の1 ll y = mask + x; // 連続した下の1を繰り上がらせる ll res = ((mask & ~y) / x >> 1) | y; if (bget(res, n)) return mask = 0; else return mask = res; } // n桁以下でビットがr個立っているもののvectorを返す vl bitCombList(int n, int r) { vl res; int m = 0; while (nextComb(m, n, r)) { res.pb(m); } return res; } int ctoi(char c) { if ('A' <= c && c <= 'Z') return c - 'A'; return c - 'a' + 26; } char itoc(int i) { if (i < 26) return 'A' + i; return 'a' + i - 26; } #define lowerIndex(a, v) (lower_bound(all(a), v) - a.begin()) #define lowerBound(a, v) (*lower_bound(all(a), v)) #define upperIndex(a, v) (upper_bound(all(a), v) - a.begin()) #define upperBound(a, v) (*upper_bound(all(a), v)) #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()); void compress(vi &a) { vi b; int len = a.size(); for (int i = 0; i < len; ++i) { b.push_back(a[i]); } sort(b); UNIQUE(b); for (int i = 0; i < len; ++i) { a[i] = lower_bound(all(b), a[i]) - b.begin(); } } void compress(int a[], int len) { vi b; for (int i = 0; i < len; ++i) { b.push_back(a[i]); } sort(b); UNIQUE(b); for (int i = 0; i < len; ++i) { a[i] = lower_bound(all(b), a[i]) - b.begin(); } } template <class T> inline void fin(T s) { cout << s << endl, exit(0); } #define ans(a) \ cout << a << endl; \ continue; #define lower_index(a, v) lower_bound(all(a), v) - a.begin() #define upper_index(a, v) upper_bound(all(a), v) - a.begin() #define poll(a) \ q.front(); \ q.pop() #define dpoll(a) \ q.front(); \ q.pop_front() #define pollLast(a) \ q.back(); \ q.pop_back() #define pollBack(a) \ q.back(); \ q.pop_back() template <class T> struct edge { int from, to; T cost; int id; int type; edge(int f, int t, T c = 1, int id = -1, int ty = -1) : from(f), to(t), cost(c), id(id), type(ty) {} bool operator<(const edge &b) const { return cost < b.cost; } bool operator>(const edge &b) const { return cost > b.cost; } }; template <typename T> class graph { protected: vector<bool> _used; public: vector<vector<edge<T>>> g; vector<edge<T>> edges; int n; graph(int n) : n(n) { g.resize(n); _used.resize(n); } void clear() { g.clear(); edges.clear(); } void resize(int n) { this->n = n; g.resize(n); _used.resize(n); } bool isleaf(int v, int r) { return g[v].size() == 1 && g[v][0].to == r; } virtual void add(int from, int to, T cost, int ty) = 0; virtual bool used(edge<T> &e) = 0; virtual bool used(int id) = 0; virtual void del(edge<T> &e) = 0; virtual void del(int id) = 0; }; template <class T = int> class undigraph : public graph<T> { public: using graph<T>::g; using graph<T>::n; using graph<T>::edges; using graph<T>::_used; undigraph(int n) : graph<T>(n) {} void add(int f, int t, T cost = 1, int ty = -1) { assert(0 <= f && f < n && 0 <= t && t < n); int id = edges.size(); g[f].emplace_back(f, t, cost, id, ty); g[t].emplace_back(t, f, cost, id + 1, ty); edges.emplace_back(f, t, cost, id, ty); edges.emplace_back(t, f, cost, id + 1, ty); } void add(edge<T> &e) { int f = e.from, t = e.to, ty = e.type; T cost = e.cost; add(f, t, cost, ty); } bool used(edge<T> &e) { return _used[e.id]; } bool used(int id) { return _used[id]; } void del(edge<T> &e) { _used[e.id] = _used[e.id ^ 1] = 1; } void del(int id) { _used[id] = _used[id ^ 1] = 1; } }; template <typename T = ll> class digraph : public graph<T> { public: using graph<T>::g; using graph<T>::n; using graph<T>::edges; using graph<T>::_used; digraph(int n) : graph<T>(n) {} void add(int f, int t, T cost = 1, int ty = -1) { assert(0 <= f && f < n && 0 <= t && t < n); int id = edges.size(); g[f].emplace_back(t, cost, ty, id); edges.emplace_back(f, t, cost, ty, id); } bool used(edge<T> &e) { return _used[e.id]; } bool used(int id) { return _used[id]; } void del(edge<T> &e) { _used[e.id] = _used[e.id ^ 1] = 1; } void del(int id) { _used[id] = _used[id ^ 1] = 1; } }; template <class T> bool nibu(const graph<T> &g) { UnionFind uf(g.n * 2); for (auto &&e : g.edges) uf.unite(e.f, e.t + g.n), uf.unite(e.f + g.n, e.t); return !uf.same(0, g.n); } template <class T> vector<T> dijkstra(const graph<T> &g, int s) { assert(inc(0, s, g.n)); T initValue = MAX(T); vector<T> dis(g.n, initValue); priority_queue<pair<T, int>, vector<pair<T, int>>, greater<pair<T, int>>> q; dis[s] = 0; q.emplace(0, s); while (q.size()) { T nowc = q.top().F; int i = q.top().S; q.pop(); if (dis[i] != nowc) continue; for (auto &&e : g.g[i]) { int to = e.to; T cost = nowc + e.cost; if (dis[to] > cost) { dis[to] = cost; q.emplace(dis[to], to); } } } // たどり着かないなら-1 for (auto &&d : dis) if (d == initValue) d = -1; return dis; } // 機能拡張 template <typename T> void remove(vector<T> &v, unsigned int i) { v.erase(v.begin() + i); } template <typename T> void remove(vector<T> &v, unsigned int s, unsigned int e) { v.erase(v.begin() + s, v.begin() + e); } template <typename T> void removen(vector<T> &v, unsigned int s, unsigned int n) { v.erase(v.begin() + s, v.begin() + s + n); } template <typename T> void erase(vector<T> &v, unsigned int i) { v.erase(v.begin() + i); } template <typename T> void erase(vector<T> &v, unsigned int s, unsigned int e) { v.erase(v.begin() + s, v.begin() + e); } template <typename T> void erasen(vector<T> &v, unsigned int s, unsigned int n) { v.erase(v.begin() + s, v.begin() + s + n); } template <typename T> void insert(vector<T> &v, unsigned int i, T t) { v.insert(v.begin() + i, t); } template <typename T> void insert(vector<T> &v, unsigned int i, vector<T> list) { for (auto &&va : list) v.insert(v.begin() + i++, va); } template <typename T> void insert(vector<T> &v, unsigned int i, initializer_list<T> list) { for (auto &&va : list) v.insert(v.begin() + i++, va); } ll ma = numeric_limits<ll>::min(); ll mi = numeric_limits<ll>::max(); int N, K, M, H, W, q, r, cou; vi A, B, C; int pa[100], zen[100]; int f(int lev, int x) { if (x == 0) return 0; // 全部のパティを食べれる if (x >= zen[lev] - 1) { return pa[lev]; // 真ん中までは食べれない } else if (x <= zen[lev - 1] + 1) { return f(lev - 1, x - 1); // 真ん中以上食べれる } else { return pa[lev - 1] + 1 + f(lev - 1, x - zen[lev - 1] - 2); } } signed main() { int x; cin >> N >> x; pa[0] = zen[0] = 1; rep(i, 60) { pa[i + 1] = pa[i] * 2 + 1; zen[i + 1] = zen[i] * 2 + 3; } cout << f(N, x) << endl; return 0; }
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0
p03209
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define se second #define fi first #define ll long long #define ld long double #define pll pair<ll, ll> #define pii pair<int, int> #define mod 1000000007 ll power(ll a, ll b) { ll res = 1; while (b > 0) { if (b % 2 != 0) res = (res * a); a = (a * a); b /= 2; } return res; } ll ncr(ll n, ll k) { if (k == 0 || k == n) return 1ll; if (k > n - k) k = n - k; ll pro = 1; for (ll i = 0; i < k; i++) { pro = (pro * (n - i)); pro /= (i + 1); } return pro; } int main(void) { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); ll n, k; cin >> n >> k; vector<ll> siz, pat; siz.push_back(1ll); pat.push_back(1ll); for (int i = 1; i <= n; i++) { siz.push_back(2 * siz[i - 1] + 3ll); pat.push_back(2 * pat[i - 1] + 1ll); } ll ans = 0; for (ll i = n; i >= 0; i--) { if (k == siz[i]) { ans += pat[i]; break; } else if (k == 1ll || k == 0ll) { break; } assert(i > 1); if (k <= 1ll + siz[i - 1]) { k--; } else { ans += 1ll + pat[i - 1]; k -= (2ll + siz[i - 1]); } } cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; #define se second #define fi first #define ll long long #define ld long double #define pll pair<ll, ll> #define pii pair<int, int> #define mod 1000000007 ll power(ll a, ll b) { ll res = 1; while (b > 0) { if (b % 2 != 0) res = (res * a); a = (a * a); b /= 2; } return res; } ll ncr(ll n, ll k) { if (k == 0 || k == n) return 1ll; if (k > n - k) k = n - k; ll pro = 1; for (ll i = 0; i < k; i++) { pro = (pro * (n - i)); pro /= (i + 1); } return pro; } int main(void) { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); ll n, k; cin >> n >> k; vector<ll> siz, pat; siz.push_back(1ll); pat.push_back(1ll); for (int i = 1; i <= n; i++) { siz.push_back(2 * siz[i - 1] + 3ll); pat.push_back(2 * pat[i - 1] + 1ll); } ll ans = 0; for (ll i = n; i >= 0; i--) { if (k == siz[i]) { ans += pat[i]; break; } else if (k == 1ll || k == 0ll) { break; } assert(i > 0); if (k <= 1ll + siz[i - 1]) { k--; } else { ans += 1ll + pat[i - 1]; k -= (2ll + siz[i - 1]); } } cout << ans; return 0; }
replace
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