code
stringlengths
4
1.01M
language
stringclasses
2 values
import std.stdio; import std.conv; import std.string; import std.typecons; import std.algorithm; import std.array; import std.range; import std.math; import std.regex : regex; import std.container; import std.bigint; void main() { auto x = readln.chomp.split.to!(int[]); if (x[0]+x[1]<x[2] || x[0] > x[2]) { writeln("NO"); } else { writeln("YES"); } }
D
import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.bigint, std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static File _f; void file_io(string fn) { _f = File(fn, "r"); } static string[] s_rd; T _RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T _RD(T = long)(File f) { while(!s_rd.length) s_rd = f.readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T[] _RDA(T = long)(T fix = 0) { auto r = readln.chomp.split.to!(T[]); r[] += fix; return r; } T[] _RDA(T = long)(File f, T fix = 0) { auto r = f.readln.chomp.split.to!(T[]); r[] += fix; return r; } T RD(T = long)() { if (_f.isOpen) return _RD!T(_f); else return _RD!T; } T[] RDA(T = long)(T fix = 0) { if (_f.isOpen) return _RDA!T(_f, fix); else return _RDA!T(fix); } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } void chmin(T)(ref T x, T y) { x = min(x, y); } void chmax(T)(ref T x, T y) { x = max(x, y); } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } T lcm(T)(T x, T y) { return x * (y / gcd(x, y)); } long mod = 10^^9 + 7; //long mod = 998_244_353; //long mod = 1_000_003; void moda(T)(ref T x, T y) { x = (x + y) % mod; } void mods(T)(ref T x, T y) { x = ((x + mod) - (y % mod)) % mod; } void modm(T)(ref T x, T y) { x = (x * y) % mod; } void modpow(T)(ref T x, T y) { if (!y) { x = 1; return; } auto t = x; x.modpow(y>>1); x.modm(x); if (y&1) x.modm(t); } void modd(T)(ref T x, T y) { y.modpow(mod - 2); x.modm(y); } void main() { auto N = RD; auto D = RD; auto X = new long[](N); auto Y = new long[](N); foreach (i; 0..N) { X[i] = RD; Y[i] = RD; } long ans; foreach (i; 0..N) { if(X[i]^^2 + Y[i]^^2 <= D^^2) ++ans; } writeln(ans); stdout.flush; debug readln; }
D
import std.stdio, std.string, std.range, std.conv, std.array, std.algorithm, std.math, std.typecons, std.functional; alias FactorizeResult = ulong[101]; void main() { const N = readln.chomp.to!int; FactorizeResult table; foreach (i; 1..N+1) { table[] += primeFactorize(i)[]; } ulong func(ulong i, int r) { if (r > 75) return 0; if (i == 101) { return r == 75 ? 1 : 0; } ulong result = 0; foreach (x; [0,2,4,14,24,74].filter!(y => y <= table[i])) { result += memoize!func(i+1,r * (x+1)); } return result; } writeln(func(0,1)); } FactorizeResult primeFactorize(int x) { if (x == 1) { FactorizeResult result; return result; } int y = 2; while (true) { if (x % y == 0) { auto po = memoize!primeFactorize(x/y); po[y]++; return po; } else { y++; } } }
D
void main() { long x = rdElem; bool[] lists = new bool[x+1]; lists[1] = true; for (long i = 2; i * i <= x; ++i) { for (long j = i * i; j <= x; j *= i) { lists[j] = true; } } foreach_reverse (i, y; lists) { if (y) { i.writeln; return; } } } enum long mod = 10^^9 + 7; enum long inf = 1L << 60; T rdElem(T = long)() if (!is(T == struct)) { return readln.chomp.to!T; } alias rdStr = rdElem!string; alias rdDchar = rdElem!(dchar[]); T rdElem(T)() if (is(T == struct)) { T result; string[] input = rdRow!string; assert(T.tupleof.length == input.length); foreach (i, ref x; result.tupleof) { x = input[i].to!(typeof(x)); } return result; } T[] rdRow(T = long)() { return readln.split.to!(T[]); } T[] rdCol(T = long)(long col) { return iota(col).map!(x => rdElem!T).array; } T[][] rdMat(T = long)(long col) { return iota(col).map!(x => rdRow!T).array; } void rdVals(T...)(ref T data) { string[] input = rdRow!string; assert(data.length == input.length); foreach (i, ref x; data) { x = input[i].to!(typeof(x)); } } void wrMat(T = long)(T[][] mat) { foreach (row; mat) { foreach (j, compo; row) { compo.write; if (j == row.length - 1) writeln; else " ".write; } } } import std.stdio; import std.string; import std.array; import std.conv; import std.algorithm; import std.range; import std.math; import std.numeric; import std.traits; import std.container; import std.functional; import std.typecons; import std.ascii; import std.uni;
D
import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.typecons; import std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static string[] s_rd; T RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } string RDR()() { return readln.chomp; } T[] ARR(T = long)(in string str, T fix = 0) { auto r = str.split.to!(T[]); r[] += fix; return r; } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } bool minimize(T)(ref T x, T y) { if (x > y) { x = y; return true; } else { return false; } } bool maximize(T)(ref T x, T y) { if (x < y) { x = y; return true; } else { return false; } } long mod = 10^^9 + 7; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void main() { auto b = RD!string; if (b == "A") writeln("T"); else if (b == "T") writeln("A"); else if (b == "C") writeln("G"); else writeln("C"); stdout.flush(); debug readln(); }
D
import std.stdio, std.conv, std.array, std.string; import std.algorithm; import std.container; void main() { auto N = readln.chomp.to!ulong; ulong sum = 0; for(ulong i=0; i<N; i++) { sum += i; } writeln(sum); }
D
import std.stdio; import std.conv; import std.algorithm; import std.math; void main() { long n; scanf("%ld", &n); long m = long.max; foreach(i; 1..n.to!double.sqrt.ceil.to!size_t+2) { if (n % i == 0) { m = min(i + n/i-2, m); } } m.write; }
D
import std.stdio; import std.conv; import std.string; void main() { while(true) { string [] s = split(readln()); int H = to!int(s[0]); int W = to!int(s[1]); if(H==0 && W==0) break; for(int i=0;i<H;i++) { for(int j=0;j<W;j++) { if(i==0 || i==H-1 || j==0 || j==W-1) { write("#"); } else { write("."); } } writeln(); } writeln(); } }
D
import std.stdio, std.algorithm, std.range, std.conv, std.string, std.math, std.container, std.typecons; import core.stdc.stdio; // foreach, foreach_reverse, writeln void main() { int n; scanf("%d", &n); int[] p = new int[n]; foreach(i; 0..n) { scanf("%d", &p[i]); p[i]--; } int[] a; bool prev = true; int s = 0; bool judge(int[] a) { //writeln(a); int n = a.length.to!int; if (n == 0) return true; if (n%2 == 0) { n--; a = a[0..n]; } foreach (i; 0..n) { if (i%2 == 0) { if (a[i] < 0 || a[i] >= n) return false; if (a[i]%2 == 1) return false; } else { if (a[i] != i) return false; } } int l = -1, r = -1; foreach (i; 0..n) { if (i%2) continue; if (a[i] < i) { if (a[i] < l) return false; l = a[i]; } else { if (a[i] < r) return false; r = a[i]; } } return true; } foreach (i; 0..n) { if (p[i] == i) { if (prev) { if (!judge(a)) { writeln("No"); return; } a = new int[0]; s = i+1; } else { a ~= p[i]-s; } prev = true; } else { if (!prev) { if (!judge(a)) { writeln("No"); return; } a = new int[0]; s = i; a ~= p[i]-i; } else { a ~= p[i]-s; } prev = false; } } if (!judge(a)) { writeln("No"); } else { writeln("Yes"); } }
D
import std.stdio; import std.string; import std.conv; ulong debt(ulong x, int n) { if(n > 0) { ulong m = x * 105 / 100; if(m % 1000 > 0) m = (m / 1000 + 1) * 1000; return debt(m, n - 1); } else return x; } void main() { int n = to!int(chomp(readln())); writeln(debt(100000, n)); }
D
void main() { string s = readln.chomp; writeln(s[0], s.length - 2, s[$-1]); } import std.stdio; import std.string; import std.array; import std.conv; import std.algorithm; import std.range; import std.math; import std.numeric; import std.container; import std.typecons; import std.ascii; import std.uni;
D
import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static string[] s_rd; T RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } string RDR()() { return readln.chomp; } T[] ARR(T = long)(in string str, T fix = 0) { auto r = str.split.to!(T[]); r[] += fix; return r; } T[] RDA(T = long)(T fix = 0) { auto r = readln.chomp.split.to!(T[]); r[] += fix; return r; } T[][] RDA2(T = long)(size_t n, T[] fix = []) { auto r = new T[][](n); foreach (i; 0..n) { r[i] = readln.chomp.split.to!(T[]); foreach (j, e; fix) r[i][j] += e; } return r; } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } long lcm(long x, long y) { return x * (y / gcd(x, y)); } //long mod = 10^^9 + 7; long mod = 998244353; //long mod = 1_000_003; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void main() { auto N = RD; auto K = RD; auto cnt = N / K; auto ans = cnt^^3; if (K % 2 == 0) { auto cnt2 = (N+K/2) / K; ans += cnt2^^3; } writeln(ans); stdout.flush(); debug readln(); }
D
import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.typecons; import std.numeric, std.math; import core.bitop; string FMT_F = "%.10f"; static string[] s_rd; T RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } string RDR()() { return readln.chomp; } T[] ARR(T = long)(in string str, T fix = 0) { auto r = str.split.to!(T[]); r[] += fix; return r; } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } bool minimize(T)(ref T x, T y) { if (x > y) { x = y; return true; } else { return false; } } bool maximize(T)(ref T x, T y) { if (x < y) { x = y; return true; } else { return false; } } long mod = 10^^9 + 7; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void main() { auto X = RD; long ans, pos; foreach (i; 1..X+1) { pos += i; if (pos >= X) { ans = i; break; } } writeln(ans); stdout.flush(); }
D
import std.stdio; import std.string; import std.conv; struct BloodData { int number; string bloodGroup; } void main() { string[] input = new string[](2); BloodData[] list; int[] count = [0, 0, 0, 0]; while ((input = readln.chomp.split(",")).length != 0) { BloodData temp = {number:input[0].to!int, bloodGroup:input[1]}; list ~= temp; } foreach (data; list) { if (data.bloodGroup == "A") { count[0]++; } else if (data.bloodGroup == "B") { count[1]++; } else if (data.bloodGroup == "AB") { count[2]++; } else if (data.bloodGroup == "O") { count[3]++; } } foreach (num; count) { writeln(num); } }
D
import std.stdio, std.string, std.conv; import std.algorithm, std.array; auto solve(string s_) { auto NAB = s_.split.map!(to!long)(); immutable N=NAB[0], A=NAB[1], B=NAB[2]; if(A>B || (A<B && N<2)) return 0; return (B-A)*(N-2)+1; } void main(){ for(string s; (s=readln.chomp()).length;) writeln(solve(s)); }
D
import std.stdio; import std.string; import std.conv; import std.algorithm; import std.math; import std.range; void main(){ auto N = readln.chomp.to!int; if(N/10==9 || N%10==9) writeln("Yes"); else writeln ("No"); }
D
void main() { import std.stdio, std.string, std.conv, std.algorithm; long n, k; rd(n, k); long tot = 0; for (long a = 1; a <= n; a++) { if ((a * 2) % k == 0) { auto x = (a + n) / k - (a + 1 + k - 1) / k + 1; tot += x * x; } } writeln(tot); } void rd(T...)(ref T x) { import std.stdio : readln; import std.string : split; import std.conv : to; auto l = readln.split; assert(l.length == x.length); foreach (i, ref e; x) e = l[i].to!(typeof(e)); }
D
import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static string[] s_rd; T RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } string RDR()() { return readln.chomp; } T[] ARR(T = long)(in string str, T fix = 0) { auto r = str.split.to!(T[]); r[] += fix; return r; } T[] RDA(T = long)(T fix = 0) { auto r = readln.chomp.split.to!(T[]); r[] += fix; return r; } T[][] RDA2(T = long)(size_t n, T[] fix = []) { auto r = new T[][](n); foreach (i; 0..n) { r[i] = readln.chomp.split.to!(T[]); foreach (j, e; fix) r[i][j] += e; } return r; } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } long lcm(long x, long y) { return x * y / gcd(x, y); } long mod = 10^^9 + 7; //long mod = 998244353; //long mod = 1_000_003; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void main() { auto A = RD; auto B = RD; auto ans = max(A, B) - min(A, B); if (ans % 2 == 1) writeln("IMPOSSIBLE"); else writeln(max(A, B) - ans / 2); stdout.flush(); debug readln(); }
D
import std; alias sread = () => readln.chomp(); alias lread = () => readln.chomp.to!long(); alias aryread(T = long) = () => readln.split.to!(T[]); //aryread!string(); //auto PS = new Tuple!(long,string)[](M); //x[]=1;でlong[]全要素1に初期化 void main() { auto n = lread(); long[] tmp = [1, 2, 4, 8, 16, 32, 64]; long ans = -1; foreach (i; 0 .. tmp.length) { if (n >= tmp[i]) { // writeln(tmp[i]); ans = max(ans, tmp[i]); } } writeln(ans); } long func(long n) { long cnt; while (n % 2 == 0) { n /= 2; cnt += 1; } return cnt; } void scan(L...)(ref L A) { auto l = readln.split; foreach (i, T; L) { A[i] = l[i].to!T; } } void arywrite(T)(T a) { a.map!text.join(' ').writeln; }
D
import std.stdio; import std.conv; import std.string; import std.typecons; import std.algorithm; import std.array; import std.range; import std.math; import std.regex : regex; import std.container; void main() { auto n = readln.chomp.to!int; foreach (i; 0..n) { readln.replace("Hoshino", "Hoshina").write; } }
D
import std.algorithm, std.conv, std.range, std.stdio, std.string; void readV(T...)(ref T t){auto r=readln.splitter;foreach(ref v;t){v=r.front.to!(typeof(v));r.popFront;}} void readA(T)(size_t n,ref T t){t=new T(n);auto r=readln.splitter;foreach(ref v;t){v=r.front.to!(ElementType!T);r.popFront;}} void readM(T...)(size_t n,ref T t){foreach(ref v;t)v=new typeof(v)(n);foreach(i;0..n){auto r=readln.splitter;foreach(ref v;t){v[i]=r.front.to!(ElementType!(typeof(v)));r.popFront;}}} void readS(T)(size_t n,ref T t){t=new T(n);foreach(ref v;t){auto r=readln.splitter;foreach(ref j;v.tupleof){j=r.front.to!(typeof(j));r.popFront;}}} void main() { int n; readV(n); auto a = new int[][](2); foreach (i; 0..2) readA(n, a[i]); auto r = 0; foreach (i; 0..n) r = max(r, a[0][0..i+1].sum + a[1][i..$].sum); writeln(r); }
D
void main() { import std.stdio, std.string, std.conv, std.algorithm; int n, m; rd(n, m); int[] a; for (int i = 2; i * i <= m; i++) { if (m % i == 0) { int cnt = 0; while (m % i == 0) { cnt++; m /= i; } a ~= cnt; } } if (m > 1) { a ~= 1; } const long mod = 10 ^^ 9 + 7; const size_t M = 10 ^^ 5 * 2; static long[M] fac, inv; { // init fac[0] = fac[1] = 1; foreach (i; 2 .. M) fac[i] = i * fac[i - 1] % mod; long _pow(long a, long x) { if (x == 0) return 1; else if (x == 1) return a; else if (x & 1) return a * _pow(a, x - 1) % mod; else return _pow(a * a % mod, x / 2); } foreach (i; 0 .. M) inv[i] = _pow(fac[i], mod - 2); } long cmb(long nn, long rr) { if (nn < rr) return 0; return fac[nn] * inv[rr] % mod * inv[nn - rr] % mod; } long tot = 1; foreach (e; a) { (tot *= cmb(e + n - 1, e)) %= mod; } writeln(tot); } void rd(T...)(ref T x) { import std.stdio, std.string, std.conv; auto l = readln.split; assert(l.length == x.length); foreach (i, ref e; x) e = l[i].to!(typeof(e)); }
D
import std; void main() { int t; scanf("%d", &t); getchar(); foreach(_; 0..t) { int n; scanf("%d", &n); getchar(); auto d = n % 7; if (d == 0) writeln(n); else { int m = n % 10; if (m >= d) writeln(n - d); else { writeln(n + 7 - (n+7) % 7); } } } }
D
import std.stdio, std.string, std.range, std.conv, std.array, std.algorithm, std.math, std.typecons; void main() { const xs = 5.iota.map!(_ => readln.chomp.to!int).array; const k = readln.chomp.to!int; foreach (i; 0..5) { foreach (j; i+1..5) { if (xs[j] - xs[i] > k) { writeln(":("); return; } } } writeln("Yay!"); }
D
import std.stdio; import std.string; import std.conv; import std.algorithm; import std.container; import std.array; import std.math; import std.range; import std.typecons; import std.ascii; void main() { readln; int right; int left; auto s = readln.chomp; foreach(c; s) { if (c == '(') { ++right; } else { --right; if (right < 0) { ++left; right = 0; } } } writeln = '('.repeat.take(left).array ~ s ~ ')'.repeat.take(right).array; }
D
import std.stdio, std.algorithm, std.conv, std.array, std.string, std.math, std.typecons; void main() { auto abc = readln.split.to!(int[]); writeln(abc[0] == abc[1] ? abc[2] : abc[0] == abc[2] ? abc[1] : abc[0]); }
D
import std.stdio, std.array, std.conv, std.algorithm, std.string, std.numeric, std.range; void main() { auto a = readln.strip.to!int; auto b = readln.strip.to!int; auto c = readln.strip.to!int; auto d = readln.strip.to!int; auto e = readln.strip.to!int; min(a*e, max(b,b+(e-c)*d)).writeln; }
D
import std.algorithm; import std.container; import std.exception; import std.format; import std.math; import std.range; import std.stdio; import std.string; import std.typecons; immutable int MED_L = 1 << 17; immutable int MAX_L = MED_L << 1; void main () { int n, m; while (scanf (" %d %d", &n, &m) > 0) { auto a = new int [n]; foreach (i; 0..n) { scanf (" %d", &a[i]); } auto b = new int [n]; foreach (i; 0..n) { scanf (" %d", &b[i]); } auto x = new int [m]; auto y = new int [m]; auto z = new int [m]; auto t = new int [MAX_L]; t[] = -1; void mark (int q, int lo, int hi) { lo += MED_L; hi += MED_L; while (lo <= hi) { if (lo & 1) { debug {writefln ("t[%s] = %s", lo, q);} t[lo] = q; lo++; } if (!(hi & 1)) { debug {writefln ("t[%s] = %s", hi, q);} t[hi] = q; hi--; } lo >>= 1; hi >>= 1; } } int value (int p) { int res = b[p]; int q = -1; for (int s = p + MED_L; s > 0; s >>= 1) { q = max (q, t[s]); } if (q != -1) { debug {writefln ("q = %s, p = %s", q, p);} debug {writefln ("index = %s + %s - %s = %s", x[q], p, y[q], x[q] + p - y[q]);} res = a[x[q] + p - y[q]]; } return res; } foreach (j; 0..m) { int k; scanf (" %d", &k); if (k == 1) { scanf (" %d %d %d", &x[j], &y[j], &z[j]); x[j]--; y[j]--; mark (j, y[j], y[j] + z[j] - 1); } else if (k == 2) { int p; scanf (" %d", &p); debug {writefln ("p = %d", p);} p--; int v = value (p); printf ("%d\n", v); } else { assert (false); } } } }
D
import std.algorithm, std.container, std.conv, std.math, std.range, std.typecons, std.stdio, std.string; auto rdsp(){return readln.splitter;} void pick(R,T)(ref R r,ref T t){t=r.front.to!T;r.popFront;} void readV(T...)(ref T t){auto r=rdsp;foreach(ref v;t)pick(r,v);} void main() { int n, k; readV(n, k); --k; dchar[] s; readV(s); s[k] = s[k].toLower; writeln(s); }
D
import std.algorithm; import std.conv; import std.math; import std.range; import std.stdio; import std.string; void main () { auto tests = readln.strip.to !(int); foreach (test; 0..tests) { auto n = readln.strip.to !(int); auto s = readln.strip; if (s.all !(q{a != '>'}) || s.all !(q{a != '<'})) { writeln (n); continue; } int res = n; foreach (i; 0..n) { if (s[i] != '-' && s[(i + 1) % n] != '-') { res -= 1; } } writeln (res); } }
D
void main() { dchar[] s = readln.chomp.to!(dchar[]); if (s.length == 3) reverse(s); s.writeln; } import std.stdio; import std.string; import std.array; import std.conv; import std.algorithm; import std.range; import std.math; import std.numeric; import std.container; import std.typecons; import std.ascii; import std.uni;
D
import std.stdio, std.string, std.conv, std.range; import std.algorithm, std.array, std.typecons, std.container; import std.math, std.numeric, std.random, core.bitop; enum inf = 1_001_001_001; enum infl = 1_001_001_001_001_001_001L; void main() { string s; scan(s); int n = s.length.to!int + 1; s = ">" ~ s ~ "<"; auto a = new int[](n); a[] = inf; int rec(int i) { debug { writeln("i: ", i); } if (a[i] != inf) { return a[i]; } a[i] = 0; if (s[i] == '<') { chmax(a[i], rec(i - 1) + 1); } if (s[i + 1] == '>') { chmax(a[i], rec(i + 1) + 1); } return a[i]; } long ans; foreach (i ; 0 .. n) { ans += rec(i); } debug { writeln(a); } writeln(ans); } void scan(T...)(ref T args) { auto line = readln.split; foreach (ref arg; args) { arg = line.front.to!(typeof(arg)); line.popFront; } assert(line.empty); } void fillAll(R, T)(ref R arr, T value) { static if (is(typeof(arr[] = value))) { arr[] = value; } else { foreach (ref e; arr) { fillAll(e, value); } } } bool chmin(T, U...)(ref T x, U args) { bool isChanged; foreach (arg; args) if (x > arg) { x = arg; isChanged = true; } return isChanged; } bool chmax(T, U...)(ref T x, U args) { bool isChanged; foreach (arg; args) if (x < arg) { x = arg; isChanged = true; } return isChanged; } void yes(bool ok, string y = "Yes", string n = "No") { return writeln(ok ? y : n); }
D
import std.stdio, std.conv, std.string; import std.algorithm, std.array, std.container; import std.numeric, std.math; import core.bitop; T RD(T = string)() { static string[] ss; while(!ss.length) ss = readln.chomp.split; string res = ss[0]; ss.popFront; return res.to!T; } string RDR()() { return readln.chomp; } long mod = pow(10, 9) + 7; long moda(long x, long y) { return (x + y) % mod; } long mods(long x, long y) { return ((x + mod) - (y % mod)) % mod; } long modm(long x, long y) { return (x * y) % mod; } void main() { auto N = RD!long; long[char] cnt; cnt['M'] = 0; cnt['A'] = 0; cnt['R'] = 0; cnt['C'] = 0; cnt['H'] = 0; foreach (i; 0..N) { auto name = RD; auto c = cnt.get(name[0], -1); if (c != -1) ++cnt[name[0]]; } long ans = 0; auto keys = cnt.keys; foreach (i; 0..5) { foreach (j; i+1..5) { foreach (k; j+1..5) { ans += cnt[keys[i]] * cnt[keys[j]] * cnt[keys[k]]; } } } writeln(ans); stdout.flush(); }
D
import std.stdio; import std.string; import std.conv; import std.array; import std.algorithm; import std.range; void main(){ auto A=readln.chomp.to!(char[]); writeln(A.replace(","," ")); }
D
import std.stdio; import std.string; import std.conv; import std.algorithm; import std.range; void main() { auto ip = readln.split.to!(int[]), A=ip[0],B=ip[1],C=ip[2],D=ip[3]; if(A+B>C+D) { writeln("Left"); } else if(A+B==C+D){ writeln("Balanced"); } else { writeln("Right"); } }
D
import std.stdio; import std.string; import std.algorithm; import std.conv; void main() { auto l = readln.chomp.split.map!(to!int); ((l[0] * l[1]) % 2 ? "Odd" : "Even").writeln; }
D
import std.stdio, std.conv, std.string, std.array, std.range, std.algorithm, std.container; import std.math, std.random, std.bigint, std.datetime, std.format; void main(string[] args){ if(args.length > 1) if(args[1] == "-debug") DEBUG = 1; solve(); } void log()(){ writeln(""); } void log(T, A ...)(T t, lazy A a){ if(DEBUG) write(t, " "), log(a); } bool DEBUG = 0; string read(){ static string[] ss; while(!ss.length) ss = readln.chomp.split; string res = ss[0]; ss.popFront; return res; } // ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- // void solve(){ int a = read.to!int; string s = readln.chomp; if(a < 3200) s = "red"; s.writeln; }
D
import std.stdio, std.conv, std.string, std.array, std.algorithm, std.math; void main() { auto ns = readln.chomp; auto ret = ns.count; auto n = ns.to!ulong; for (ulong a = 2; a^^2 <= n; ++a) { if (n%a) continue; auto b = n/a; int i = 1; for (; b > 9; ++i) b /= 10; if (i < ret) ret = i; } writeln(ret); }
D
/+ dub.sdl: name "C" dependency "dcomp" version=">=0.7.3" +/ import std.stdio, std.algorithm, std.range, std.conv; // import dcomp.foundation, dcomp.scanner; int main() { Scanner sc = new Scanner(stdin); string s; sc.read(s); int n = s.length.to!int; int ans = 0; int l = 0, r = n-1; while (l < r) { char c = s[l]; char d = s[r]; if (c == d) { l++; r--; continue; } if (c == 'x') { ans++; l++; continue; } if (d == 'x') { ans++; r--; continue; } writeln(-1); return 0; } writeln(ans); return 0; } /* IMPORT /home/yosupo/Program/dcomp/source/dcomp/foundation.d */ // module dcomp.foundation; static if (__VERSION__ <= 2070) { /* Copied by https://github.com/dlang/phobos/blob/master/std/algorithm/iteration.d Copyright: Andrei Alexandrescu 2008-. License: $(HTTP boost.org/LICENSE_1_0.txt, Boost License 1.0). */ template fold(fun...) if (fun.length >= 1) { auto fold(R, S...)(R r, S seed) { import std.algorithm : reduce; static if (S.length < 2) { return reduce!fun(seed, r); } else { import std.typecons : tuple; return reduce!fun(tuple(seed), r); } } } } /* IMPORT /home/yosupo/Program/dcomp/source/dcomp/scanner.d */ // module dcomp.scanner; // import dcomp.array; class Scanner { import std.stdio : File; import std.conv : to; import std.range : front, popFront, array, ElementType; import std.array : split; import std.traits : isSomeChar, isStaticArray, isArray; import std.algorithm : map; File f; this(File f) { this.f = f; } char[512] lineBuf; char[] line; private bool succW() { import std.range.primitives : empty, front, popFront; import std.ascii : isWhite; while (!line.empty && line.front.isWhite) { line.popFront; } return !line.empty; } private bool succ() { import std.range.primitives : empty, front, popFront; import std.ascii : isWhite; while (true) { while (!line.empty && line.front.isWhite) { line.popFront; } if (!line.empty) break; line = lineBuf[]; f.readln(line); if (!line.length) return false; } return true; } private bool readSingle(T)(ref T x) { import std.algorithm : findSplitBefore; import std.string : strip; import std.conv : parse; if (!succ()) return false; static if (isArray!T) { alias E = ElementType!T; static if (isSomeChar!E) { auto r = line.findSplitBefore(" "); x = r[0].strip.dup; line = r[1]; } else static if (isStaticArray!T) { foreach (i; 0..T.length) { bool f = succW(); assert(f); x[i] = line.parse!E; } } else { FastAppender!(E[]) buf; while (succW()) { buf ~= line.parse!E; } x = buf.data; } } else { x = line.parse!T; } return true; } int read(T, Args...)(ref T x, auto ref Args args) { if (!readSingle(x)) return 0; static if (args.length == 0) { return 1; } else { return 1 + read(args); } } } /* IMPORT /home/yosupo/Program/dcomp/source/dcomp/array.d */ // module dcomp.array; T[N] fixed(T, size_t N)(T[N] a) {return a;} struct FastAppender(A, size_t MIN = 4) { import std.algorithm : max; import std.conv; import std.range.primitives : ElementEncodingType; import core.stdc.string : memcpy; private alias T = ElementEncodingType!A; private T* _data; private uint len, cap; @property size_t length() const {return len;} bool empty() const { return len == 0; } void reserve(size_t nlen) { import core.memory : GC; if (nlen <= cap) return; void* nx = GC.malloc(nlen * T.sizeof); cap = nlen.to!uint; if (len) memcpy(nx, _data, len * T.sizeof); _data = cast(T*)(nx); } void free() { import core.memory : GC; GC.free(_data); } void opOpAssign(string op : "~")(T item) { if (len == cap) { reserve(max(MIN, cap*2)); } _data[len++] = item; } void insertBack(T item) { this ~= item; } void removeBack() { len--; } void clear() { len = 0; } ref inout(T) back() inout { assert(len); return _data[len-1]; } ref inout(T) opIndex(size_t i) inout { return _data[i]; } T[] data() { return (_data) ? _data[0..len] : null; } } /* This source code generated by dcomp and include dcomp's source code. dcomp's Copyright: Copyright (c) 2016- Kohei Morita. (https://github.com/yosupo06/dcomp) dcomp's License: MIT License(https://github.com/yosupo06/dcomp/blob/master/LICENSE.txt) */
D
import std.stdio, std.algorithm, std.conv, std.array, std.string, std.math; int[][52] SS; dchar[52] CS; long N = 1000000007; void main() { auto n = readln.chomp.to!int; auto s1 = readln.chomp.to!(dchar[]); auto s2 = readln.chomp.to!(dchar[]); auto j = 0; for (auto i = 0; i < n; ++i) { if (s1[i] == s2[i]) { if (i == 0) { SS[j] = []; } else if (s1[i-1] == s2[i-1]) { SS[j] = [j-1]; } else { SS[j] = [j-2, j-1]; } } else { if (i == 0) { SS[j++] = []; SS[j] = [j-1]; } else if (s1[i-1] == s2[i-1]) { SS[j] = [j-1]; ++j; SS[j] = [j-2, j-1]; } else { SS[j] = [j-2]; ++j; SS[j] = [j-2, j-1]; } ++i; } ++j; } long[immutable(dchar)[]][52] memo; long solve(int i) { if (i == n) return 1; immutable(dchar)[] key; foreach (j; (i-2 < 0 ? 0 : i-2)..i) key ~= CS[j]; if (key in memo[i]) return memo[i][key]; auto cls = 0b111; foreach (j; SS[i]) { switch (CS[j]) { case 'R': cls &= 0b011; break; case 'G': cls &= 0b101; break; case 'B': cls &= 0b110; break; default: } } long ret; if (cls & 0b100) { CS[i] = 'R'; ret = (ret + solve(i+1)) % N; } if (cls & 0b010) { CS[i] = 'G'; ret = (ret + solve(i+1)) % N; } if (cls & 0b001) { CS[i] = 'B'; ret = (ret + solve(i+1)) % N; } return memo[i][key] = ret; } writeln(solve(0)); }
D
import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.15f"; static string[] s_rd; T RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } string RDR()() { return readln.chomp; } T[] ARR(T = long)(in string str, T fix = 0) { auto r = str.split.to!(T[]); r[] += fix; return r; } T[] RDA(T = long)(T fix = 0) { auto r = readln.chomp.split.to!(T[]); r[] += fix; return r; } T[][] RDA2(T = long)(size_t n, T[] fix = []) { auto r = new T[][](n); foreach (i; 0..n) { r[i] = readln.chomp.split.to!(T[]); foreach (j, e; fix) r[i][j] += e; } return r; } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } long lcm(long x, long y) { return x * y / gcd(x, y); } long mod = 10^^9 + 7; //long mod = 998244353; //long mod = 1_000_003; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void main() { auto N = RD; auto x = RD; if (x > 1 && x < 2*N-1) { writeln("Yes"); auto ans = new long[](2*N-1); auto M = 2*N-1; auto mid = M / 2; if (N == 2) { ans = [1, 2, 3]; } else { foreach (i; mid..M) { ans[i] = (x+i-mid-1)%M+1; } foreach (i; 0..mid) { ans[i] = (x+mid+i)%M+1; } } foreach (e; ans) writeln(e); } else writeln("No"); stdout.flush(); debug readln(); }
D
import std.stdio, std.string, std.conv, std.range; import std.algorithm, std.array, std.typecons, std.container; import std.math, std.numeric, std.random, core.bitop; enum inf = 1_001_001_001; enum infl = 1_001_001_001_001_001_001L; enum mod = 1_000_000_007L; void main() { int N; scan(N); auto lb = (100 * N + 107) / 108; auto ub = (100 * (N + 1) + 107) / 108; foreach (x ; lb .. ub) { if (x * 108 / 100 == N) { writeln(x); return; } } writeln(":("); } void scan(T...)(ref T args) { import std.stdio : readln; import std.algorithm : splitter; import std.conv : to; import std.range.primitives; auto line = readln().splitter(); foreach (ref arg; args) { arg = line.front.to!(typeof(arg)); line.popFront(); } assert(line.empty); } void fillAll(R, T)(ref R arr, T value) { static if (is(typeof(arr[] = value))) { arr[] = value; } else { foreach (ref e; arr) { fillAll(e, value); } } } bool chmin(T, U...)(ref T x, U args) { bool isChanged; foreach (arg; args) { if (x > arg) { x = arg; isChanged = true; } } return isChanged; } bool chmax(T, U...)(ref T x, U args) { bool isChanged; foreach (arg; args) { if (x < arg) { x = arg; isChanged = true; } } return isChanged; }
D
import std.stdio, std.string, std.conv, std.algorithm; void main(){ auto a = readln.split.map!(to!int); if(a[0]>a[1]) writeln("a > b"); else if(a[0]<a[1]) writeln("a < b"); else writeln("a == b"); }
D
import std.stdio; import std.string; import std.conv; import std.typecons; import std.algorithm; import std.functional; import std.bigint; import std.numeric; import std.array; import std.math; import std.range; import std.container; void main() { while(true) { int n = readln.chomp.to!int; if (n==0) break; (n/4).iota.map!(_ => readln.chomp.to!int).reduce!"a+b".writeln; } }
D
import core.bitop; import std.algorithm; import std.ascii; import std.bigint; import std.conv; import std.functional; import std.math; import std.numeric; import std.range; import std.stdio; import std.string; import std.random; import std.typecons; import std.container; alias sread = () => readln.chomp(); alias Point2 = Tuple!(long, "y", long, "x"); T lread(T = long)() { return readln.chomp.to!T(); } T[] aryread(T = long)() { return readln.split.to!(T[])(); } void scan(TList...)(ref TList Args) { auto line = readln.split(); foreach (i, T; TList) { T val = line[i].to!(T); Args[i] = val; } } void main() { long n = lread(); auto s = new string[n]; foreach (ref e; s) { e = sread(); } long count; auto first_b = new long[n]; auto last_a = new long[n]; foreach (i, e; s) { foreach (j; 0 .. e.length - 1) { if (e[j .. j + 2] == "AB") { count++; } } if (e[0] == 'B') { first_b[i]++; } if (e[$ - 1] == 'A') { last_a[i]++; } } long allequal; foreach (i; 0 .. n) { if (first_b[i] == last_a[i]) { allequal++; } } auto mintwo = min(first_b.sum, last_a.sum); if (allequal == n && mintwo != 0) { count--; } writeln(count + mintwo); }
D
import std.stdio, std.array, std.string, std.conv, std.algorithm; import std.typecons, std.range, std.random, std.math, std.container; import std.numeric, std.bigint, core.bitop, core.stdc.stdlib; immutable int INF = 1 << 29; void main() { auto X = readln.chomp.to!long; long[] F; for (long i = 1; i * i <= X; ++i) { if (X % i == 0) { F ~= i; if (i * i != X) { F ~= X / i; } } } foreach (f; F) for (long a = f, b = 0; a^^5-b^^5 <= X; ++a, ++b) { if (a^^5 - b^^5 == X) { writeln(a, " ", b); return; } } foreach (f; F) for (long a = f-1, b = -1; a >= 0; --a, --b) { if (a^^5 - b^^5 == X) { writeln(a, " ", b); return; } } }
D
import std.algorithm, std.conv, std.range, std.stdio, std.string; void main() { auto n = readln.chomp.to!size_t; auto co = 0, c2 = 0, c4 = 0; auto rd = readln.splitter; foreach (_; 0..n) { auto a = rd.front.to!int; rd.popFront(); if (a % 2 != 0) ++co; else if (a % 4 != 0) ++c2; else ++c4; } writeln(c2 > 0 && co <= c4 || c2 == 0 && co <= c4+1 ? "Yes" : "No"); }
D
import std.stdio; import std.string; import std.format; import std.conv; import std.typecons; import std.algorithm; import std.functional; import std.bigint; import std.numeric; import std.array; import std.math; import std.range; import std.container; import std.concurrency; import std.traits; import std.uni; import std.regex; import core.bitop : popcnt; alias Generator = std.concurrency.Generator; enum long INF = long.max/5; void main() { char[] ts; ts = readln.chomp.to!(char[]); long N = ts.length; foreach(i; 0..N) { if (ts[i] == '?') ts[i] = 'D'; } ts.writeln; } // ---------------------------------------------- void times(alias fun)(long n) { // n.iota.each!(i => fun()); foreach(i; 0..n) fun(); } auto rep(alias fun, T = typeof(fun()))(long n) { // return n.iota.map!(i => fun()).array; T[] res = new T[n]; foreach(ref e; res) e = fun(); return res; } T ceil(T)(T x, T y) if (isIntegral!T || is(T == BigInt)) { // `(x+y-1)/y` will only work for positive numbers ... T t = x / y; if (y > 0 && t * y < x) t++; if (y < 0 && t * y > x) t++; return t; } T floor(T)(T x, T y) if (isIntegral!T || is(T == BigInt)) { T t = x / y; if (y > 0 && t * y > x) t--; if (y < 0 && t * y < x) t--; return t; } ref T ch(alias fun, T, S...)(ref T lhs, S rhs) { return lhs = fun(lhs, rhs); } unittest { long x = 1000; x.ch!min(2000); assert(x == 1000); x.ch!min(3, 2, 1); assert(x == 1); x.ch!max(100).ch!min(1000); // clamp assert(x == 100); x.ch!max(0).ch!min(10); // clamp assert(x == 10); } mixin template Constructor() { import std.traits : FieldNameTuple; this(Args...)(Args args) { // static foreach(i, v; args) { foreach(i, v; args) { mixin("this." ~ FieldNameTuple!(typeof(this))[i]) = v; } } } template scanln(Args...) { enum sep = " "; enum n = (){ long n = 0; foreach(Arg; Args) { static if (is(Arg == class) || is(Arg == struct) || is(Arg == union)) { n += Fields!Arg.length; } else { n++; } } return n; }(); enum fmt = n.rep!(()=>"%s").join(sep); enum argsString = (){ string[] xs = []; foreach(i, Arg; Args) { static if (is(Arg == class) || is(Arg == struct) || is(Arg == union)) { foreach(T; FieldNameTuple!Arg) { xs ~= "&args[%d].%s".format(i, T); } } else { xs ~= "&args[%d]".format(i); } } return xs.join(", "); }(); void scanln(auto ref Args args) { string line = readln.chomp; static if (__VERSION__ >= 2074) { mixin( "line.formattedRead!fmt(%s);".format(argsString) ); } else { mixin( "line.formattedRead(fmt, %s);".format(argsString) ); } } } // fold was added in D 2.071.0 static if (__VERSION__ < 2071) { template fold(fun...) if (fun.length >= 1) { auto fold(R, S...)(R r, S seed) { static if (S.length < 2) { return reduce!fun(seed, r); } else { return reduce!fun(tuple(seed), r); } } } } // popcnt with ulongs was added in D 2.071.0 static if (__VERSION__ < 2071) { ulong popcnt(ulong x) { x = (x & 0x5555555555555555L) + (x>> 1 & 0x5555555555555555L); x = (x & 0x3333333333333333L) + (x>> 2 & 0x3333333333333333L); x = (x & 0x0f0f0f0f0f0f0f0fL) + (x>> 4 & 0x0f0f0f0f0f0f0f0fL); x = (x & 0x00ff00ff00ff00ffL) + (x>> 8 & 0x00ff00ff00ff00ffL); x = (x & 0x0000ffff0000ffffL) + (x>>16 & 0x0000ffff0000ffffL); x = (x & 0x00000000ffffffffL) + (x>>32 & 0x00000000ffffffffL); return x; } }
D
import std.stdio; import std.string; import std.conv; import std.array; import std.algorithm; void main() { auto input = readln.split.map!(to!int); int K = input[0], S = input[1]; int ans = 0; foreach (x; 0 .. K + 1) { foreach (y; 0 .. K + 1) { int z = S - (x + y); if (z >= 0 && K >= z) { ans++; } } } writeln(ans); }
D
import core.bitop; import std.algorithm; import std.ascii; import std.bigint; import std.conv; import std.functional; import std.math; import std.numeric; import std.range; import std.stdio; import std.string; import std.random; import std.typecons; alias sread = () => readln.chomp(); alias Point2 = Tuple!(long, "y", long, "x"); T lread(T = long)() { return readln.chomp.to!T(); } T[] aryread(T = long)() { return readln.split.to!(T[])(); } void scan(TList...)(ref TList Args) { auto line = readln.split(); foreach (i, T; TList) { T val = line[i].to!(T); Args[i] = val; } } void minAssign(T, U = T)(ref T dst, U src) { dst = cast(T) min(dst, src); } void maxAssign(T, U = T)(ref T dst, U src) { dst = cast(T) max(dst, src); } void main() { long a, b; scan(a, b); long d = b - a; long ha = (d - 1) * d / 2; writeln(ha - a); }
D
import std.stdio, std.conv, std.string, std.math, std.algorithm; void main(){ auto ip = readln.chomp; if(ip[0] == 'H'){ if(ip[2] == 'H') 'H'.writeln; else if(ip[2] == 'D') 'D'.writeln; } else if(ip[0] == 'D') { if(ip[2] == 'H') 'D'.writeln; else if(ip[2] == 'D') 'H'.writeln; } }
D
import std.algorithm, std.array, std.container, std.range, std.bitmanip; import std.numeric, std.math, std.bigint, std.random, core.bitop; import std.string, std.conv, std.stdio, std.typecons; void main() { while (true) { auto rd = readln.split; auto a = rd[0].to!int, op = rd[1], b = rd[2].to!int; if (op == "?") break; switch (op) { case "+": writeln(a + b); break; case "-": writeln(a - b); break; case "*": writeln(a * b); break; case "/": writeln(a / b); break; default: assert(0); } } }
D
import std.stdio; import std.conv, std.array, std.algorithm, std.string; import std.math, std.random, std.range, std.datetime; import std.bigint; void main(){ string s = readln.chomp; int f = 0; foreach(c; s){ if(f == 0 && c == 'C') f = 1; if(f == 1 && c == 'F') f = 2; } string ans; if(f == 2) ans = "Yes"; else ans = "No"; ans.writeln; }
D
import std.algorithm; import std.conv; import std.range; import std.stdio; import std.string; void main () { auto tests = readln.strip.to !(int); foreach (test; 0..tests) { auto n = readln.strip.to !(int); auto a = readln.splitter.map !(to !(int)).array; int [] levels; levels ~= 1; int cur = 0; int prev = 1; foreach (i; 2..n) { if (a[i] < a[i - 1]) { cur -= 1; if (cur < 0) { levels ~= i - prev; prev = i; cur = levels.back - 1; } } } writeln (levels.length); } }
D
import std.stdio; import std.range; import std.array; import std.algorithm; import std.string; import std.conv; void main(){ readln; string[] inputs = readln.chomp.split; writeln(solve(inputs)); } string solve(in string[] inputs){ foreach(color; inputs) { if(color == "Y"){ return "Four"; } } return "Three"; }
D
import std.stdio; import std.conv; import std.string; import std.typecons; import std.algorithm; import std.array; import std.range; import std.math; import std.regex : regex; import std.container; import std.bigint; void main() { auto x = readln.chomp.to!long; long money = 100; long cnt; while (x > money) { money = (money * 1.01).to!long; cnt++; } cnt.writeln; }
D
import std.stdio, std.string, std.range, std.conv, std.array, std.algorithm, std.math, std.typecons; void main() { writeln("ABC"~readln.chomp); }
D
import std; alias sread = () => readln.chomp(); alias lread = () => readln.chomp.to!long(); alias aryread(T = long) = () => readln.split.to!(T[]); void main() { long n, m; scan(n, m); // writeln(n, m); auto 正解したか = new bool[](n + 1); auto WAの回数 = new long[](n + 1); foreach (_; 0 .. m) { long p; string s; scan(p, s); // writeln(p, s); if ((正解したか[p] == false) && (s == "WA")) { WAの回数[p] += 1; } else if (s == "AC") { 正解したか[p] = true; } } // writeln(正解したか); // writeln(WAの回数); long 正解数, ペナルティ; foreach (i; 0 .. 正解したか.length) { 正解数 += 正解したか[i]; } // writeln(正解数); foreach (i; 0 .. WAの回数.length) { if (正解したか[i] == true) { ペナルティ += WAの回数[i]; } } writeln(正解数, ' ', ペナルティ); } void scan(L...)(ref L A) { auto l = readln.split; foreach (i, T; L) { A[i] = l[i].to!T; } }
D
void main() { problem(); } void problem() { auto N = scan!ulong; ulong solve() { auto primes = primeFactoring(N); int[ulong] primeCounts; foreach(p; primes) { primeCounts[p]++; } ulong answer; foreach(p; primeCounts.keys) { const count = primeCounts[p]; int sumCount; foreach(i; 1..count+1) { sumCount += i; if (sumCount > count) break; answer++; } } return answer; } solve().writeln; } // ---------------------------------------------- import std.stdio, std.conv, std.array, std.string, std.algorithm, std.container, std.range, core.stdc.stdlib, std.math, std.typecons, std.numeric; T[][] combinations(T)(T[] s, in int m) { if (!m) return [[]]; if (s.empty) return []; return s[1 .. $].combinations(m - 1).map!(x => s[0] ~ x).array ~ s[1 .. $].combinations(m); } string scan(){ static string[] ss; while(!ss.length) ss = readln.chomp.split; string res = ss[0]; ss.popFront; return res; } T scan(T)(){ return scan.to!T; } T[] scan(T)(int n){ return n.iota.map!(i => scan!T()).array; } void deb(T ...)(T t){ debug writeln(t); } alias Point = Tuple!(long, "x", long, "y"); ulong[] primeFactoring(ulong target) { ulong s = target.to!float.sqrt().floor.to!ulong; ulong num = target; ulong[] primes; for (ulong i = 2; i <= s; i++) { if (num % i != 0) continue; while (num%i == 0) { num /= i; primes ~= i; } } if (num > s) primes ~= num; return primes; } // -----------------------------------------------
D
import std.stdio, std.string, std.algorithm, std.range, std.conv, std.typecons, std.math; void main(){ auto x = readln.chomp.to!int; writeln(x < 1200 ? "ABC" : "ARC"); }
D
import core.bitop, std.algorithm, std.ascii, std.bigint, std.conv, std.math, std.functional, std.numeric, std.range, std.stdio, std.string, std.random, std.typecons, std.container, std.format; // dfmt off T lread(T = long)(){return readln.chomp.to!T();} T[] lreads(T = long)(long n){return generate(()=>readln.chomp.to!T()).take(n).array();} T[] aryread(T = long)(){return readln.split.to!(T[])();} void scan(TList...)(ref TList Args){auto line = readln.split(); foreach (i, T; TList){T val = line[i].to!(T);Args[i] = val;}} alias sread = () => readln.chomp();enum MOD = 10 ^^ 9 + 7; alias PQueue(T, alias less = "a<b") = BinaryHeap!(Array!T, less); // dfmt on void main() { auto A = [ 1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51 ]; long K = lread(); writeln(A[K - 1]); }
D
import std.stdio, std.conv, std.string, std.array, std.math, std.regex, std.range, std.ascii; import std.typecons, std.functional; import std.algorithm, std.container; long check(long n) { long i=1; while(n>0) { n-=i; i++; } return n==0?i:-1; } void main() { auto N = scanElem; if(N==1) { writeln("Yes"); writeln("2"); writeln("1 1"); writeln("1 1"); return; } long k = check(N); if(k==-1) { writeln("No"); return; } writeln("Yes"); writeln(k); long[] space = [0]; foreach(i; 0..k) { write(k-1); write(" "); foreach(s; space) { write(s+1); write(" "); } foreach(n; 1..k-space.length) { write(space[$-1]+n+1); write(" "); } writeln(""); space ~= space[$-1]+k-1-i; space[0..$-2]+=1; if(i==k-2) space=space[0..$-1]; } } class UnionFind{ UnionFind parent = null; void merge(UnionFind a) { if(same(a)) return; a.root.parent = this.root; } UnionFind root() { if(parent is null)return this; return parent = parent.root; } bool same(UnionFind a) { return this.root == a.root; } } void scanValues(TList...)(ref TList list) { auto lit = readln.splitter; foreach (ref e; list) { e = lit.fornt.to!(typeof(e)); lit.popFront; } } T[] scanArray(T = long)() { return readln.split.to!(long[]); } void scanStructs(T)(ref T[] t, size_t n) { t.length = n; foreach (ref e; t) { auto line = readln.split; foreach (i, ref v; e.tupleof) { v = line[i].to!(typeof(v)); } } } T scanElem(T = long)() { char[] res; int c = ' '; while (isWhite(c) && c != -1) { c = getchar; } while (!isWhite(c) && c != -1) { res ~= cast(char) c; c = getchar; } return res.strip.to!T; } template fold(fun...) if (fun.length >= 1) { auto fold(R, S...)(R r, S seed) { static if (S.length < 2) { return reduce!fun(seed, r); } else { import std.typecons : tuple; return reduce!fun(tuple(seed), r); } } } template cumulativeFold(fun...) if (fun.length >= 1) { import std.meta : staticMap; private alias binfuns = staticMap!(binaryFun, fun); auto cumulativeFold(R)(R range) if (isInputRange!(Unqual!R)) { return cumulativeFoldImpl(range); } auto cumulativeFold(R, S)(R range, S seed) if (isInputRange!(Unqual!R)) { static if (fun.length == 1) return cumulativeFoldImpl(range, seed); else return cumulativeFoldImpl(range, seed.expand); } private auto cumulativeFoldImpl(R, Args...)(R range, ref Args args) { import std.algorithm.internal : algoFormat; static assert(Args.length == 0 || Args.length == fun.length, algoFormat("Seed %s does not have the correct amount of fields (should be %s)", Args.stringof, fun.length)); static if (args.length) alias State = staticMap!(Unqual, Args); else alias State = staticMap!(ReduceSeedType!(ElementType!R), binfuns); foreach (i, f; binfuns) { static assert(!__traits(compiles, f(args[i], e)) || __traits(compiles, { args[i] = f(args[i], e); }()), algoFormat("Incompatible function/seed/element: %s/%s/%s", fullyQualifiedName!f, Args[i].stringof, E.stringof)); } static struct Result { private: R source; State state; this(R range, ref Args args) { source = range; if (source.empty) return; foreach (i, f; binfuns) { static if (args.length) state[i] = f(args[i], source.front); else state[i] = source.front; } } public: @property bool empty() { return source.empty; } @property auto front() { assert(!empty, "Attempting to fetch the front of an empty cumulativeFold."); static if (fun.length > 1) { import std.typecons : tuple; return tuple(state); } else { return state[0]; } } void popFront() { assert(!empty, "Attempting to popFront an empty cumulativeFold."); source.popFront; if (source.empty) return; foreach (i, f; binfuns) state[i] = f(state[i], source.front); } static if (isForwardRange!R) { @property auto save() { auto result = this; result.source = source.save; return result; } } static if (hasLength!R) { @property size_t length() { return source.length; } } } return Result(range, args); } } struct Factor { long n; long c; } Factor[] factors(long n) { Factor[] res; for (long i = 2; i ^^ 2 <= n; i++) { if (n % i != 0) continue; int c; while (n % i == 0) { n = n / i; c++; } res ~= Factor(i, c); } if (n != 1) res ~= Factor(n, 1); return res; } long[] primes(long n) { if(n<2)return []; auto table = new long[n+1]; long[] res; for(int i = 2;i<=n;i++) { if(table[i]==-1) continue; for(int a = i;a<table.length;a+=i) { table[a] = -1; } res ~= i; } return res; } bool isPrime(long n) { if (n <= 1) return false; if (n == 2) return true; if (n % 2 == 0) return false; for (long i = 3; i ^^ 2 <= n; i += 2) if (n % i == 0) return false; return true; }
D
import std.stdio, std.conv, std.string, std.bigint; import std.math, std.random, std.datetime; import std.array, std.range, std.algorithm, std.container, std.format; string read(){ static string[] ss; while(!ss.length) ss = readln.chomp.split; string res = ss[0]; ss.popFront; return res; } /* ナップサック問題(価値の上限が小さい) xs[i][v]: i番目まで(index <= i)で、価値vを達成するのに必要な容量 xs[0][0] = 0 xs[0][v] = infinity xs[i][v] = min( ws[i], // i個目を取る前提 v - vs[i] < 0 の場合 xs[i - 1][v - vs[i]] + ws[i], // i個目を取る前提 v - vs[i] >= 0 xs[i - 1][v] // i個目を取らない前提 ) 求めるものは xs[n - 1][v] <= npw であるような最大のv */ void main(){ long n = read.to!long; long npw = read.to!long; long[] ws, vs; foreach(i; 0 .. n){ ws ~= read.to!long; vs ~= read.to!long; } long infty = npw * 100; long vmax; foreach(v; vs) vmax += v; long[][] xs = [[0]]; foreach(v; 1 .. vmax + 1) xs[0] ~= infty; foreach(i; 0 .. n){ long[] q = []; foreach(v; 0 .. vmax + 1){ q ~= min( xs[$ - 1][v], (v - vs[i] < 0)? ws[i]: xs[$ - 1][v - vs[i]] + ws[i] ); } debug writeln("q:", q, " i:", i); xs ~= q; } long ans; foreach(v; 0 .. vmax + 1) if(xs[n][v] <= npw) ans = v; ans.writeln; }
D
import std.stdio; import std.range; import std.array; import std.string; import std.conv; import std.typecons; import std.algorithm; import std.container; import std.typecons; import std.random; import std.csv; import std.regex; import std.math; import core.time; import std.ascii; import std.digest.sha; import std.outbuffer; long n, m; long cal(long use) { long s = n + use / 2; long c2 = (m - use) / 2; return min(s, c2); } void main() { auto nm = readln.chomp.split.map!(to!long); n = nm[0]; m = nm[1]; long left = 0; long right = m + 1; while (right - left > 2) { long midL = (left * 2 + right) / 3; long midR = (left + right * 2) / 3; long resL = midL.cal; long resR = midR.cal; if (resL < resR) { left = midL; } else { right = midR; } } debug stderr.writeln([left, right]); debug stderr.writeln([left.cal, cal((left * 2 + right) / 3), cal((left + right * 2) / 3), right.cal]); // cal((left + right * 2) / 3) がそれ? よく分からないので全部試す… long ans = 0; for (long ite = left; ite < right; ++ite) { ans = max(ans, ite.cal); } ans.writeln; }
D
import core.bitop; import std.algorithm; import std.ascii; import std.bigint; import std.conv; import std.functional; import std.math; import std.numeric; import std.range; import std.stdio; import std.string; import std.random; import std.typecons; alias sread = () => readln.chomp(); alias Point2 = Tuple!(long, "y", long, "x"); T lread(T = long)() { return readln.chomp.to!T(); } T[] aryread(T = long)() { return readln.split.to!(T[])(); } void scan(TList...)(ref TList Args) { auto line = readln.split(); foreach (i, T; TList) { T val = line[i].to!(T); Args[i] = val; } } void minAssign(T, U = T)(ref T dst, U src) { dst = cast(T) min(dst, src); } void maxAssign(T, U = T)(ref T dst, U src) { dst = cast(T) max(dst, src); } void main() { long x, a, b; scan(x, a, b); long z = b - a; if (z <= 0) { writeln("delicious"); return; } bool c = z <= x; writeln(c ? "safe" : "dangerous"); }
D
import std.algorithm; import std.array; import std.conv; import std.math; import std.range; import std.stdio; import std.string; import std.typecons; T read(T)() { return readln.chomp.to!T; } T[] reads(T)() { return readln.split.to!(T[]); } alias readint = read!int; alias readints = reads!int; void main() { auto abc = readints; int a = abc[0], b = abc[1], c = abc[2]; writeln(b - a == c - b ? "YES" : "NO"); }
D
void main() { problem(); } void problem() { auto L = scan!long; auto R = scan!long; auto d = scan!long; long solve() { long ans; foreach(i; L..R+1) { if (i % d == 0) ans++; } return ans; } solve().writeln; } // ---------------------------------------------- import std.stdio, std.conv, std.array, std.string, std.algorithm, std.container, std.range, core.stdc.stdlib, std.math, std.typecons, std.numeric; T[][] combinations(T)(T[] s, in int m) { if (!m) return [[]]; if (s.empty) return []; return s[1 .. $].combinations(m - 1).map!(x => s[0] ~ x).array ~ s[1 .. $].combinations(m); } string scan(){ static string[] ss; while(!ss.length) ss = readln.chomp.split; string res = ss[0]; ss.popFront; return res; } T scan(T)(){ return scan.to!T; } T[] scan(T)(int n){ return n.iota.map!(i => scan!T()).array; } void deb(T ...)(T t){ debug writeln(t); } alias Point = Tuple!(long, "x", long, "y"); // -----------------------------------------------
D
import std.algorithm, std.container, std.conv, std.math, std.range, std.typecons, std.stdio, std.string; auto rdsp(){return readln.splitter;} void pick(R,T)(ref R r,ref T t){t=r.front.to!T;r.popFront;} void readV(T...)(ref T t){auto r=rdsp;foreach(ref v;t)pick(r,v);} void readA(T)(size_t n,ref T[]t){t=new T[](n);auto r=rdsp;foreach(ref v;t)pick(r,v);} void main() { int n; readV(n); long[] a; readA(n, a); auto b = cumulativeSum(a), m = 10L^^18; foreach (i; 1..n) m = min(m, (b[0..i] - b[i..$]).abs); writeln(m); } class CumulativeSum(T) { size_t n; T[] s; this(T[] a) { n = a.length; s = new T[](n+1); s[0] = T(0); foreach (i; 0..n) s[i+1] = s[i] + a[i]; } T opSlice(size_t l, size_t r) { return s[r]-s[l]; } size_t opDollar() { return n; } } auto cumulativeSum(T)(T[] a) { return new CumulativeSum!T(a); }
D
import std.stdio, std.algorithm, std.conv, std.array, std.string, std.math, std.typecons, std.numeric; void main() { auto xy = readln.split.to!(long[]); auto X = xy[0]; auto Y = xy[1]; auto a = X; long r; while (a <= Y && a ) { ++r; a *= 2; } writeln(r); }
D
import std.stdio, std.array, std.string, std.conv, std.algorithm; import std.typecons, std.range, std.random, std.math, std.container; import std.numeric, std.bigint, core.bitop, std.bitmanip, std.regex; void main() { immutable long MOD = 10^^9 + 7; auto N = readln.chomp.to!int; auto A = N.iota.map!(_ => readln.chomp.to!long).array; auto X = A.reduce!"a^b"(); auto B = new bool[](40); foreach (a; A) B[bsf(a)] = true; int ans = 0; foreach_reverse (i; 0..33) { if ((X >> i) & 1) { if (!B[i]) { writeln(-1); return; } ans += 1; X ^= (1L << (i + 1)) - 1; } } writeln(X == 0 ? ans : -1); }
D
import std.stdio, std.algorithm, std.conv, std.array, std.string, std.math, std.typecons, std.numeric; void main() { auto nk = readln.split.to!(int[]); writeln(nk[0] - nk[1] + 1); }
D
import core.bitop; import std.algorithm; import std.ascii; import std.bigint; import std.conv; import std.functional; import std.format; import std.math; import std.numeric; import std.range; import std.stdio; import std.string; import std.random; import std.typecons; alias sread = () => readln.chomp(); alias Point2 = Tuple!(long, "y", long, "x"); T lread(T = long)() { return readln.chomp.to!T(); } T[] aryread(T = long)() { return readln.split.to!(T[])(); } void scan(TList...)(ref TList Args) { auto line = readln.split(); foreach (i, T; TList) { T val = line[i].to!(T); Args[i] = val; } } void minAssign(T, U = T)(ref T dst, U src) { dst = cast(T) min(dst, src); } void maxAssign(T, U = T)(ref T dst, U src) { dst = cast(T) max(dst, src); } enum MOD = (10 ^^ 9) + 7; void main() { long N = lread(); long pt, px, py; foreach (_; 0 .. N) { long t, x, y; scan(t, x, y); long d = abs(px - x) + abs(py - y); // writeln(d); if (t - pt < d) { writeln("No"); return; } if (((t - pt) - d) % 2 == 1) { writeln("No"); return; } pt = t; px = x; py = y; } writeln("Yes"); }
D
import std.stdio,std.conv,std.string; void main(){ int sum; auto N = readln().chomp().to!int(); auto list = readArray!int(); foreach( elm ; list ){ while( elm%2 == 0 ){ elm /= 2; sum++; } } writeln(sum); } T[] readArray(T)(){ T[] ret; foreach( elm ; readln().split() ){ ret ~= elm.to!T(); } return ret; }
D
import std.stdio, std.algorithm, std.conv, std.array, std.string, std.math, std.typecons, std.numeric; void main() { auto N = readln.chomp.to!long; long r; foreach (x; 1..N) { if (x^^2 > N) break; if (N%x == 0) { auto m = N/x - 1; if (x*m + x == N && N/m == N%m) r += m; } } writeln(r); }
D
import core.bitop, std.algorithm, std.ascii, std.bigint, std.conv, std.math, std.functional, std.numeric, std.range, std.stdio, std.string, std.random, std.typecons, std.container, std.format; // dfmt off T lread(T = long)(){return readln.chomp.to!T();} T[] aryread(T = long)(){return readln.split.to!(T[])();} void scan(TList...)(ref TList Args){auto line = readln.split(); foreach (i, T; TList){T val = line[i].to!(T);Args[i] = val;}} alias sread = () => readln.chomp();enum MOD = 10 ^^ 9 + 7; alias PQueue(T, alias less = "a<b") = BinaryHeap!(Array!T, less); // dfmt on void main() { long X = lread(); while (true) { long l = factorize(X).length; if (l == 1) { writeln(X); return; } X++; } } /// 素因数分解 long[] factorize(long x) { assert(0 < x, "x is negative"); long[] result; while ((x & 1) == 0) { x /= 2; result ~= 2; } for (long i = 3; i * i <= x; i += 2) while (x % i == 0) { x /= i; result ~= i; } if (x != 1) result ~= x; return result; }
D
import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static string[] s_rd; T RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } string RDR()() { return readln.chomp; } T[] ARR(T = long)(in string str, T fix = 0) { auto r = str.split.to!(T[]); r[] += fix; return r; } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } long lcm(long x, long y) { return x * y / gcd(x, y); } long mod = 10^^9 + 7; //long mod = 998244353; //long mod = 1_000_003; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void main() { auto x = RD; auto a = RD; auto b = RD; writeln(abs(x - a) < abs(x - b) ? "A" : "B"); stdout.flush(); debug readln(); }
D
import std; bool calc(int k, int a, int b) { return a <= b / k * k; } void main() { int k; scan(k); int a, b; scan(a, b); writeln(calc(k, a, b) ? "OK" : "NG"); } void scan(T...)(ref T a) { string[] ss = readln.split; foreach (i, t; T) a[i] = ss[i].to!t; } T read(T)() { return readln.chomp.to!T; } T[] reads(T)() { return readln.split.to!(T[]); } alias readint = read!int; alias readints = reads!int;
D
import core.bitop, std.algorithm, std.ascii, std.bigint, std.conv, std.math, std.functional, std.numeric, std.range, std.stdio, std.string, std.random, std.typecons, std.container; T lread(T = long)() { return readln.chomp.to!T(); } T[] aryread(T = long)() { return readln.split.to!(T[])(); } void scan(TList...)(ref TList Args) { auto line = readln.split(); foreach (i, T; TList) { T val = line[i].to!(T); Args[i] = val; } } alias sread = () => readln.chomp(); enum MOD = 10 ^^ 9 + 7; void main() { auto S = sread(); solve(S).writeln(); } string solve(string S) { long a = S[0 .. 2].to!long(); long b = S[2 .. $].to!long(); if ((12 < a && b == 0) || (12 < b && a == 0) || (12 < a && 12 < b) || S == "0000") return "NA"; if (a <= 12 && b <= 12 && !(a == 0 || b == 0)) return "AMBIGUOUS"; if (a <= 12 && a != 0) return "MMYY"; return "YYMM"; }
D
import std.stdio; import std.conv, std.array, std.algorithm, std.string; import std.math, std.random, std.range, std.datetime; import std.bigint; void main(){ string s = readln.chomp; int[] ans = [-1, -1]; // search for "aa" for(int i = 0; i < s.length - 1; i ++){ if(s[i] == s[i + 1]) ans = [i + 1, i + 2]; } // search for "aba" for(int i = 0; i < s.length - 2; i ++){ if(s[i] == s[i + 2]) ans = [i + 1, i + 3]; } ans.map!(to!string).join(" ").writeln; }
D
import std.stdio; // readln import std.array; // split import std.conv; // to import std.typecons; bool[][] g; void main(){ string[] s = split(readln()); int N = to!int(s[0]); int M = to!int(s[1]); g = new bool[][](N,N); alias Tuple!(int,int) pair; pair[] p = new pair[](M); for(int i = 0; i < M; i++){ s = split(readln()); int a = to!int(s[0]); int b = to!int(s[1]); a--; b--; p[i] = pair(a,b); g[a][b] = g[b][a] = true; } int cnt = 0; for(int i = 0; i < M; i++){ bool[] used = new bool[](N); foreach (ref elem; used) { elem = false; } g[p[i][0]][p[i][1]] = g[p[i][1]][p[i][0]] = 0; dfs(0,used); g[p[i][0]][p[i][1]] = g[p[i][1]][p[i][0]] = 1; if(!check(used)){ cnt++; } } writeln(cnt); } void dfs(int cur, bool[] used){ used[cur] = true; for(int i = 0; i < g.length; i++){ if(g[cur][i] && !used[i]){ dfs(i, used); } } } bool check(bool[] used){ for(int i = 0; i < used.length; i++){ if(!used[i]) return false; } return true; }
D
void main(){ string n = readln().chomp(); int cnt, ans; foreach(i; 0..n.length){ if(cnt==0)cnt++; else if(n[i-1]==n[i])cnt++; else cnt=1; ans = max(cnt, ans); } ( ans>=3?"Yes":"No" ).writeln(); } import std.stdio, std.conv, std.algorithm, std.numeric, std.string, std.math, std.range; const long mod = 10^^9+7; // 1要素のみの入力 T inelm(T= int)(){ return to!(T)( readln().chomp() ); } // 1行に同一型の複数入力 T[] inln(T = int)(){ T[] ln; foreach(string elm; readln().chomp().split())ln ~= elm.to!T(); return ln; }
D
import std.stdio, std.algorithm, std.conv, std.array, std.string, std.math, std.typecons, std.numeric; void main() { auto N = readln.chomp.to!int; foreach (x; N..1000) { if (x/100 == (x/10)%10 && (x/10)%10 == x%10) { writeln(x); return; } } }
D
// tested by Hightail - https://github.com/dj3500/hightail import std.stdio, std.string, std.conv, std.algorithm; import std.range, std.array, std.math, std.typecons, std.container, core.bitop; void main() { string s = readln.chomp; writeln(s[0 .. 4], " ", s[4 .. $]); } void scan(T...)(ref T args) { string[] line = readln.split; foreach (ref arg; args) { arg = line.front.to!(typeof(arg)); line.popFront(); } assert(line.empty); } void fillAll(R, T)(ref R arr, T value) { static if (is(typeof(arr[] = value))) { arr[] = value; } else { foreach (ref e; arr) { fillAll(e, value); } } }
D
import std.stdio, std.string, std.algorithm, std.range, std.conv, std.typecons, std.math; void main(){ auto S = readln.chomp; ulong min = 0, max = 0; foreach (i,c; S) { if (c == 'A') { min = i; break; } } foreach_reverse (i,c; S) { if (c == 'Z') { max = i; break; } } writeln(max - min + 1); }
D
import std.stdio; import std.conv; import std.array; void main() { int N = readln.split[0].to!int; auto reader = readln.split; int[] a = new int[N]; for(uint i = 0; i < N; i++){ a[i] = reader[i].to!int; } int cnt = 0; for(uint i = 0; i < N; i++){ if (a[i] != i + 1) cnt++; } if (cnt == 0 || cnt == 2){ writeln("YES"); } else { writeln("NO"); } }
D
import std.stdio; void main() { auto s = readln(); if(s[2]==s[3] && s[4]==s[5]) writeln("Yes"); else writeln("No"); }
D
void main() { long a = rdElem, b = rdElem, c = rdElem; long s = 3 * c; long[][] x = new long[][](3, 3); x[0][0] = a, x[0][1] = b, x[0][2] = s - a - b; x[1][0] = 4 * c - 2 * a - b, x[1][1] = c, x[1][2] = 2 * a + b - 2 * c; x[2][0] = a + b - c, x[2][1] = s - b - c, x[2][2] = s - a - c; x.wrMat; } enum long mod = 10L^^9 + 7; enum long inf = 1L << 60; enum double eps = 1.0e-9; T rdElem(T = long)() if (!is(T == struct)) { return readln.chomp.to!T; } alias rdStr = rdElem!string; alias rdDchar = rdElem!(dchar[]); T rdElem(T)() if (is(T == struct)) { T result; string[] input = rdRow!string; assert(T.tupleof.length == input.length); foreach (i, ref x; result.tupleof) { x = input[i].to!(typeof(x)); } return result; } T[] rdRow(T = long)() { return readln.split.to!(T[]); } T[] rdCol(T = long)(long col) { return iota(col).map!(x => rdElem!T).array; } T[][] rdMat(T = long)(long col) { return iota(col).map!(x => rdRow!T).array; } void rdVals(T...)(ref T data) { string[] input = rdRow!string; assert(data.length == input.length); foreach (i, ref x; data) { x = input[i].to!(typeof(x)); } } void wrMat(T = long)(T[][] mat) { foreach (row; mat) { foreach (j, compo; row) { compo.write; if (j == row.length - 1) writeln; else " ".write; } } } import std.stdio; import std.string; import std.array; import std.conv; import std.algorithm; import std.range; import std.math; import std.numeric; import std.mathspecial; import std.traits; import std.container; import std.functional; import std.typecons; import std.ascii; import std.uni; import core.bitop;
D
import std.stdio, std.array, std.string, std.conv, std.algorithm; import std.typecons, std.range, std.random, std.math, std.container; import std.numeric, std.bigint, core.bitop, core.stdc.string; void main() { auto N = readln.chomp.to!int; auto X = new long[](N); auto S = new long[](N); foreach (i; 0..N) { auto s = readln.split.map!(to!long); X[i] = s[0]; S[i] = s[1]; } long[] Y; foreach (i; 0..N) { Y ~= S[i]; if (i < N - 1) Y ~= X[i] - X[i+1]; } long ans = 0; long tmp = 0; for (int i = 0, j = 0; i < N * 2 - 1; ++i) { if (j < i) { j = i; tmp = 0; } while (j < N * 2 - 1 && tmp + Y[j] >= 0) { tmp += Y[j]; ++j; ans = max(ans, tmp); } } ans.writeln; }
D
import std.stdio, std.algorithm, std.conv, std.array, std.string, std.math, std.typecons, std.numeric; void main() { auto N = readln.chomp.to!int; auto S = readln.chomp; char last; int cnt; foreach (c; S) { if (c != last) ++cnt; last = c; } writeln(cnt); }
D
import std.stdio; import std.conv; import std.string; void main() { int times; while((times = readln.chomp.to!(int)) != 0){ char[] str = cast(char[])readln.chomp; for(int i = 0; i < times; i++) { char[] next_str; char prev; uint n = 1; prev = str[0]; foreach(s; str[1..$]) { if (prev == s) ++n; else { next_str ~= text(n, prev); prev = s; n = 1; } } next_str ~= text(n, prev); str = next_str; } writeln(str); } }
D
import std.stdio; import std.conv; import std.string; import std.typecons; import std.algorithm; import std.array; import std.range; import std.math; import std.regex : regex; import std.container; void main() { auto n = readln.chomp.to!int; foreach (_; 0..n) { auto str = readln.chomp; char[] res; res ~= str[0]; char pre = res[0]; for (int p = 1; p < str.length; p += 3) { if (str[p..p+2] == "->" && res[$-1] == pre) { res ~= str[p+2]; } else if (str[p..p+2] == "<-" && res[0] == pre) { res = str[p+2] ~ res; } pre = str[p+2]; } res.writeln; } }
D
import std.stdio, std.math, std.conv, std.array, std.string, std.algorithm; void main() { string str; while((str = readln()).length != 0) { double v = to!double(str.chomp); double t = (v/9.8)^^2 * 4.9; int nt = to!int(floor(to!real(t))); int h = nt + (5 - nt%5); writeln((h+5)/5); } }
D
import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.bigint, std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static File _f; void file_io(string fn) { _f = File(fn, "r"); } static string[] s_rd; T _RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T _RD(T = long)(File f) { while(!s_rd.length) s_rd = f.readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T[] _RDA(T = long)(T fix = 0) { auto r = readln.chomp.split.to!(T[]); r[] += fix; return r; } T[] _RDA(T = long)(File f, T fix = 0) { auto r = f.readln.chomp.split.to!(T[]); r[] += fix; return r; } T RD(T = long)() { if (_f.isOpen) return _RD!T(_f); else return _RD!T; } T[] RDA(T = long)(T fix = 0) { if (_f.isOpen) return _RDA!T(_f, fix); else return _RDA!T(fix); } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } void chmin(T)(ref T x, T y) { x = min(x, y); } void chmax(T)(ref T x, T y) { x = max(x, y); } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } T lcm(T)(T x, T y) { return x * (y / gcd(x, y)); } double[] rotate(double[] vec, double rad) { return [cos(rad)*vec[0] - sin(rad)*vec[1], sin(rad)*vec[0] + cos(rad)*vec[1]]; } long mod = 10^^9 + 7; //long mod = 998_244_353; //long mod = 1_000_003; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void modpow(ref long x, long y) { if (!y) { x = 1; return; } auto t = x; x.modpow(y>>1); x.modm(x); if (y&1) x.modm(t); } void modd(ref long x, long y) { y.modpow(mod - 2); x.modm(y); } void main() { auto t = RD!int; auto ans = new long[](t); foreach (ti; 0..t) { auto n = RD!string; foreach (c; n) { ans[ti].chmax(c-'0'); } } foreach (e; ans) writeln(e); stdout.flush; debug readln; }
D
import core.bitop, std.algorithm, std.ascii, std.bigint, std.conv, std.functional, std.math, std.numeric, std.range, std.stdio, std.string, std.random, std.typecons, std.container; ulong MAX = 1_000_100, MOD = 1_000_000_007, INF = 1_000_000_000_000; alias sread = () => readln.chomp(); alias lread(T = long) = () => readln.chomp.to!(T); alias aryread(T = long) = () => readln.split.to!(T[]); alias Clue = Tuple!(long, "x", long, "y", long, "h"); alias PQueue(T, alias less = "a<b") = BinaryHeap!(Array!T, less); long cnt; void main() { auto x = lread(); long th = x / 500; long five = (x - 500 * th) / 5; writeln(1000 * th + 5 * five); } void scan(TList...)(ref TList Args) { auto line = readln.split(); foreach (i, T; TList) { T val = line[i].to!(T); Args[i] = val; } }
D
import std.stdio, std.string, std.conv, std.algorithm, std.numeric; import std.range, std.array, std.math, std.typecons, std.container, core.bitop; void main() { int n; scan(n); int ans; foreach (i ; 0 .. n + 1) { if (i*i <= n) { ans = i*i; } else { break; } } writeln(ans); } void scan(T...)(ref T args) { string[] line = readln.split; foreach (ref arg; args) { arg = line.front.to!(typeof(arg)); line.popFront(); } assert(line.empty); } void fillAll(R, T)(ref R arr, T value) { static if (is(typeof(arr[] = value))) { arr[] = value; } else { foreach (ref e; arr) { fillAll(e, value); } } }
D
import std.stdio, std.array, std.string, std.conv, std.algorithm; import std.typecons, std.range, std.random, std.math, std.container; import std.numeric, std.bigint, core.bitop, std.bitmanip; immutable long MOD = 10^^9 + 7; void main() { auto s = readln.split; auto N = s[0].to!int; auto L = s[1].to!long; auto A = s[2].to!long; long[] T, X; foreach (i; 0..N) { s = readln.split; T ~= s[0].to!long; X ~= s[1].to!long; } T ~= L; X ~= 0; long t = 0; long ans = 0; foreach (i; 0..N+1) { long interaval = T[i] - t; ans += interaval / A; t = T[i] + X[i]; } ans.writeln; }
D
import std.algorithm; import std.conv; import std.range; import std.stdio; import std.string; import std.typecons; immutable int dirs = 4; immutable int [dirs] dRow = [ -1, 0, +1, 0]; immutable int [dirs] dCol = [ 0, -1, 0, +1]; immutable char [dirs] dName = ['N', 'W', 'S', 'E']; void main () { auto tests = readln.strip.to !(int); foreach (test; 0..tests) { auto s = readln.strip; alias Coord = Tuple !(int, q{row}, int, q{col}); auto cur = Coord (0, 0); bool [Coord] vis; int res = 0; foreach (char c; s) { auto dir = dName[].countUntil (c); cur.row += dRow[dir]; cur.col += dCol[dir]; res += (cur in vis) ? 1 : 5; vis[cur] = true; cur.row += dRow[dir]; cur.col += dCol[dir]; } writeln (res); } }
D
import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static string[] s_rd; T RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } string RDR()() { return readln.chomp; } T[] ARR(T = long)(in string str, T fix = 0) { auto r = str.split.to!(T[]); r[] += fix; return r; } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } bool minimize(T)(ref T x, T y) { if (x > y) { x = y; return true; } else { return false; } } bool maximize(T)(ref T x, T y) { if (x < y) { x = y; return true; } else { return false; } } long mod = 10^^9 + 7; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void main() { auto N = RD!int; auto s = RD!string; long[2] ans; foreach (i; 1..N) { if (s[i-1] > s[i]) { ans = [i-1, i]; break; } } if (ans == [0, 0]) writeln("NO"); else { writeln("YES"); writeln(ans[0]+1, " ", ans[1]+1); } stdout.flush(); debug readln(); }
D
import std.stdio; import std.ascii; import std.algorithm; import std.array; import core.stdc.stdio; int main() { int t = readInt!int; while(t--) { string astr = readString; auto a = new int[](astr.length); auto count = new int[](4); foreach(i, ref ai; a) { switch(astr[i]) { case 'A': ai = 0; break; case 'N': ai = 1; break; case 'T': ai = 2; break; case 'O': ai = 3; break; default: assert(0); } count[ai]++; } long minops = long.min; int[] minA; foreach(test; [[0, 1, 2, 3],[0, 1, 3, 2], [0, 2, 1, 3], [0, 2, 3, 1], [0, 3, 1, 2], [0, 3, 2, 1], [1, 0, 2, 3], [1, 0, 3, 2], [1, 2, 0, 3], [1, 2, 3, 0], [1, 3, 0, 2], [1, 3, 2, 0], [2, 0, 1, 3], [2, 0, 3, 1], [2, 1, 0, 3], [2, 1, 3, 0], [2, 3, 0, 1], [2, 3, 1, 0], [3, 0, 1, 2], [3, 0, 2, 1], [3, 1, 0, 2], [3, 1, 2, 0], [3, 2, 0, 1], [3, 2, 1, 0]]) { int[] testOrig; foreach(ti; test) { foreach(i; 0 .. count[ti]) { testOrig ~= ti; } } long value = fixString(testOrig, a); if (value > minops) { minops = value; minA = testOrig; } } string mapi = "ANTO"; string ans; foreach(ai; minA) { ans ~= mapi[ai]; } writeln(ans); } return 0; } long fixString(int[] orig, int[] dest) { int[][] pos = new int[][](4); auto ft = FT(cast(int)orig.length); foreach(i, a; dest) { pos[a] ~= cast(int) i; } long res = 0; foreach(i, a; orig) { int posCh = pos[a][0]; pos[a] = pos[a][1 .. $]; ft.add(posCh, 1); res += posCh - ft.sum(0, posCh - 1); } return res; } struct FT { int[] bit; int n; this(int n) { this.n = n; bit = new int[](n); } int sum(int r) { int ret = 0; for (; r >= 0; r = (r & (r + 1)) - 1) ret += bit[r]; return ret; } int sum(int l, int r) { return sum(r) - sum(l - 1); } void add(int idx, int delta) { for (; idx < n; idx = idx | (idx + 1)) bit[idx] += delta; } }; /* INPUT ROUTINES */ int currChar; static this() { currChar = getchar(); } char topChar() { return cast(char) currChar; } void popChar() { currChar = getchar(); } auto readInt(T)() { T num = 0; int sgn = 0; while (topChar.isWhite) popChar; while (topChar == '-' || topChar == '+') { sgn ^= (topChar == '-'); popChar; } while (topChar.isDigit) { num *= 10; num += (topChar - '0'); popChar; } if (sgn) return -num; return num; } string readString() { string res = ""; while (topChar.isWhite) popChar; while (!topChar.isWhite) { res ~= topChar; popChar; } return res; }
D
module main; import std.stdio : writeln, stdin; import core.stdc.stdio; int main(string[] argv) { int n, l, r; scanf("%d %d %d", &n, &l, &r); l = l - 1; r = r - 1; int [] arr = new int[n]; int [] b = new int[n]; for(int i = 0; i<n; i++) scanf("%d", &arr[i]); for (int i = 0; i < n; i++) scanf("%d", &b[i]); for (int i = 0; i < l; i++) { if (arr[i] != b[i]) { writeln("LIE"); return 0; } } for (int i = r + 1; i < n; i++) { if (arr[i] != b[i]) { writeln("LIE"); return 0; } } writeln("TRUTH"); return 0; }
D