code1
stringlengths
16
24.5k
code2
stringlengths
16
24.5k
similar
int64
0
1
pair_id
int64
2
181,637B
question_pair_id
float64
3.71M
180,628B
code1_group
int64
1
299
code2_group
int64
1
299
print(input()[0:3])
while True: n, x = map(int, input().split()) if n == x == 0: break count = 0 for i in range(1,n+1): for j in range(1,n+1): for k in range(1,n+1): if (i < j < k): if i+j+k == x: count += 1 print(count)
0
null
8,018,400,015,570
130
58
n = int(input()) sum = 0 for num in range(1,n+1): if num%3 !=0 and num%5 != 0: sum += num print(sum)
n = int(input()) s = input() if n % 2 != 0: print('No') elif s[:n//2] == s[n//2:]: print("Yes") else: print("No")
0
null
90,679,635,469,170
173
279
from sys import stdin, setrecursionlimit def main(): input = stdin.buffer.readline x, y, a, b, c = map(int, input().split()) pqr = [] p = list(map(int, input().split())) q = list(map(int, input().split())) r = list(map(int, input().split())) for i in range(a): pqr.append([p[i], 1]) for i in range(b): pqr.append([q[i], 2]) for i in range(c): pqr.append([r[i], 0]) pqr.sort(reverse=True) ans = 0 c_a = 0 c_b = 0 c_c = 0 for v, k in pqr: if k == 1 and c_a < x: ans += v c_a += 1 elif k == 2 and c_b < y: ans += v c_b += 1 elif k == 0 and c_a + c_b + c_c < x + y: ans += v c_c += 1 if c_a + c_b + c_c == x + y: print(ans) exit() if __name__ == "__main__": setrecursionlimit(10000) main()
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # . ' Udit Gupta @luctivud , # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ## ## ####### # # ###### ## ## ## ## ### ## ## ## ## # # # ## ######### ####### # # ## # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ import sys import math # sys.setrecursionlimit(10**6) def get_ints(): return map(int, sys.stdin.readline().strip().split()) def get_array(): return list(map(int, sys.stdin.readline().strip().split())) def printwsp(*args): return print(*args, end="") def printsp(*args): return print(*args, end=" ") def printchk(*args): return print(*args, end="tst, ") MODPRIME = int(1e9+7); BABYMOD = 998244353; # ################################ HELPER PROGRAMS USED ################################### # ################################## MAIN STARTS HERE ##################################### # for _testcases_ in range(int(input())): x, y, a, b, c = get_ints() la = get_array() lb = get_array() lc = get_array() la.sort(reverse = True) lb.sort(reverse = True) for i in range(x): lc.append(la[i]) for i in range(y): lc.append(lb[i]) lc.sort(reverse = True) sum = 0 for i in range(x+y): sum += lc[i] print(sum) # ######################################################################################### ''' THE LOGIC AND APPROACH IS BY ME @luctivud. SOME PARTS OF THE CODE HAS BEEN TAKEN FROM WEBSITES LIKE:: (I Own the code if no link is provided here or I may have missed mentioning it) : DO NOT PLAGIARISE. '''
1
44,968,573,533,368
null
188
188
N = int(input()) S = input() if N % 2 != 0: print('No') else: for i in range(int(N/2)): if S[i] != S[i + int(N/2)]: print('No') break else: print('Yes')
def numba_compile(numba_config): import os, sys if sys.argv[-1] == "ONLINE_JUDGE": from numba import njit from numba.pycc import CC cc = CC("my_module") for func, signature in numba_config: globals()[func.__name__] = njit(signature)(func) cc.export(func.__name__, signature)(func) cc.compile() exit() elif os.name == "posix": exec(f"from my_module import {','.join(func.__name__ for func, _ in numba_config)}") for func, _ in numba_config: globals()[func.__name__] = vars()[func.__name__] else: from numba import njit for func, signature in numba_config: globals()[func.__name__] = njit(signature, cache=True)(func) print("compiled!", file=sys.stderr) import numpy as np def solve(N, A): # dp[n][k] := n 人目まで見て左に k 人送ったときの最大値 A_order = np.argsort(-A) dp = np.zeros((N+2, N+2), dtype=np.int64) for n in range(1, N+1): idx_A = A_order[n-1] a = A[idx_A] for k in range(n+1): dp[n, k] = max( dp[n-1, k-1] + a * abs(idx_A-(k-1)) if k>0 else 0, # 左に送る dp[n-1, k] + a * abs(idx_A-(N-n+k)) if k<n else 0, # 右に送る ) return dp[N].max() numba_compile([ [solve, "i8(i8,i8[:])"], ]) N = int(input()) A = np.array(input().split(), dtype=np.int64) ans = solve(N, A) print(ans)
0
null
90,565,765,471,620
279
171
a,b,c,d=(int(x) for x in input().split()) l=[a*c,a*d,b*c,b*d] print(max(l))
a,b,c,d = map(int,input().split()) s = max(max(a*c,a*d),max(b*c,b*d)) print(s)
1
3,051,735,664,350
null
77
77
N = int(input()) Alist = list(map(int, input().split())) Alist = [[idx+1, a] for (idx, a) in enumerate(Alist)] Alist.sort(key=lambda x:x[1]) ans = [str(a) for a, _ in Alist] print(" ".join(ans))
n, k = [int(x) for x in input().strip().split()] arr = [int(x) for x in input().strip().split()] last = 0 for i in range(k): last += arr[i] for i in range(k, len(arr)): curr = (last + arr[i]) - arr[i-k] if curr>last: print('Yes') else: print('No') last= curr
0
null
93,474,012,962,660
299
102
N = int(input()) A = list(map(int, input().split())) temp = 0 for a in A: temp ^= a ans =[] for a in A: ans.append(temp^a) print(*ans)
N = int(input()) A = list(map(int,input().split())) def insertionSort(A,N): for i in range(1,N): v = A[i] j = i -1 while j >= 0 and A[j] > v: A[j+1] = A[j] j -= 1 A[j+1] = v outputNum(A) def outputNum(A): tmp = map(str,A) text = " ".join(tmp) print(text) outputNum(A) insertionSort(A,N)
0
null
6,263,519,990,752
123
10
n=input() ans=0 if n=="0": print("Yes") else: for i in n: ans+=int(i) if ans%9==0: print("Yes") else: print("No")
n = input() s = 0 for i in range(len(n)): s += int(n[i]) if s % 3 == 0: print('Yes') else: print('No')
1
4,380,388,526,260
null
87
87
from math import sqrt a,b,c,d = map(float,input().split()) print(sqrt((c-a)**2+(d-b)**2))
import math x1,y1,x2,y2=map(float,input().split()) A=abs(y1-y2) B=abs(x1-x2) C=math.sqrt(A**2+B**2) print(f'{C:.8f}')
1
158,350,224,460
null
29
29
n,u,v=map(int,input().split()) tree=[[]for _ in range(n)] for i in range(n-1): a,b = map(int,input().split()) tree[a-1].append(b-1) tree[b-1].append(a-1) va=[-1]*n q=[v-1] va[v-1]=0 while q: x=q.pop() for j in tree[x]: if va[j]==-1: q.append(j) va[j]=va[x]+1 q=[u-1] vt=[-1]*n vt[u-1]=0 ans=0 while q: x=q.pop() ans=max(ans,va[x]) for j in tree[x]: if vt[j]==-1: if vt[x]+1<va[j]: q.append(j) vt[j]=vt[x]+1 elif vt[x]+1==va[j]: vt[j]=vt[x]+1 print(ans-1)
import math def prime(x): p = {} last = math.floor(x ** 0.5) if x % 2 == 0: cnt = 1 x //= 2 while x & 1 == 0: x //= 2 cnt += 1 p[2] = cnt for i in range(3, last + 1, 2): if x % i == 0: x //= i cnt = 1 while x % i == 0: cnt += 1 x //= i p[i] = cnt if x != 1: p[x] = 1 return p N = int(input()) P = prime(N - 1) if N == 2: print(1) exit() ans = 1 for i in P.keys(): ans *= P[i] + 1 ans -= 1 P = prime(N) D = [1] for i in P.keys(): L = len(D) n = i for j in range(P[i]): for k in range(L): D.append(D[k] * n) n *= i for i in D: if i == 1: continue t = N while (t / i == t // i): t //= i t -= 1 if t / i == t // i: ans += 1 print(ans)
0
null
79,724,316,810,920
259
183
n = int(input()) t_score = 0 h_score = 0 for i in range(n): t_card, h_card = input().split() if t_card < h_card: h_score += 3 elif t_card > h_card: t_score += 3 else: h_score += 1 t_score += 1 print(t_score, h_score)
tarop = hanakop = 0 for i in range(int(input())): taro, hanako = input().split() if taro > hanako: tarop += 3 elif taro < hanako: hanakop += 3 else: tarop += 1 hanakop += 1 print(tarop, hanakop)
1
2,003,521,571,132
null
67
67
#!/usr/bin/env python3 import sys input = sys.stdin.readline MOD = 10**9 + 7 MAX_N = 2 * 10**6 + 10 # Construct factorial table fac = [1] + [0] * MAX_N for i in range(1, MAX_N+1): fac[i] = fac[i-1] * (i) % MOD fac_inv = [1] + [0] * MAX_N # Femrmat's little theorem says a**(p-1) mod p == 1 # then, a * a**(p-2) mod p == 1 # it means that a**(p-2) is the inverse element # Here, Get 1 / n! first fac_inv[MAX_N] = pow(fac[MAX_N], MOD-2, MOD) for i in range(MAX_N, 1, -1): fac_inv[i-1] = fac_inv[i] * i % MOD def mod_nCr(n, r): if n < r or n < 0 or r < 0: return 0 tmp = fac_inv[n-r] * fac_inv[r] % MOD return tmp * fac[n] % MOD k = int(input()) s = input().rstrip() n = len(s) ans = 0 for i in range(n, k + n + 1): ret = mod_nCr(i-1, n-1) * pow(25, i - n, MOD) * pow(26, k + n - i, MOD) ans += ret ans %= MOD print(ans)
K = int(input()) s = input() n=len(s) def find_power(n,mod=10**9+7): powlist=[0]*(n+1) powlist[0]=1 powlist[1]=1 for i in range(2,n+1): powlist[i]=powlist[i-1]*i%(mod) return powlist def find_inv_power(n,mod=10**9+7): powlist=find_power(n) check=powlist[-1] first=1 uselist=[0]*(n+1) secondlist=[0]*30 secondlist[0]=check secondlist[1]=check**2 for i in range(28): secondlist[i+2]=(secondlist[i+1]**2)%(10**9+7) a=format(10**9+5,"b") for j in range(30): if a[29-j]=="1": first=(first*secondlist[j])%(10**9+7) uselist[n]=first for i in range(n,0,-1): uselist[i-1]=(uselist[i]*i)%(10**9+7) return uselist mod = 10**9+7 NUM = (2*10**6)+100 p_lis=find_power(NUM,mod) ip_lis=find_inv_power(NUM,mod) def comb(n,r,mod=10**9+7): if n<r: return 0 elif n>=r: return (p_lis[n]*ip_lis[r]*ip_lis[n-r])%(mod) ans=0 for k in range(K+1): ans+=(comb(n-1+K-k,n-1)* pow(25,K-k,mod)* pow(26,k,mod)) print(ans%mod)
1
12,674,548,339,050
null
124
124
import numpy as np n = int(input()) a = list(map(int,input().split())) mod = 10**9+7 ans = 0 a=np.array(a) for i in range(60): keta = a>>i & 1 num1 = int(keta.sum()) num0 = n - num1 ans+= ((2**i)%mod)*(num1*num0) ans%=mod print(ans)
n=int(input()) ans = n for i in range(1,int(n**0.5)+2): if n % i == 0: ans = min(ans,(i-1)+(n//i-1)) print(ans)
0
null
142,930,644,658,162
263
288
# coding:UTF-8 import sys from math import factorial MOD = 10 ** 9 + 7 INF = float('inf') N = int(input()) # 数字 A = list(map(int, input().split())) # スペース区切り連続数字 m = max(A) num = [0] * (m + 1) for a in A: num[a] += 1 for a in A: if num[a] > 1: num[a] = 0 i = 2 while a * i <= m: num[a * i] = 0 i += 1 res = 0 for n in num: if n != 0: res += 1 print("{}".format(res))
import sys read = sys.stdin.read readlines = sys.stdin.readlines def main(): n, *a = map(int, read().split()) a.sort() a = tuple(a) TorF = [0] * (a[-1] + 1) for ae in a: TorF[ae] = 1 for i1 in range(n - 1): a1 = a[i1] if TorF[a1]: m = a[-1] // a1 + 1 for i2 in range(2, m): TorF[a1 * i2] = 0 if a[i1 + 1] == a[i1]: TorF[a[i1]] = 0 r = sum(TorF) print(r) if __name__ == '__main__': main()
1
14,287,789,036,612
null
129
129
def min_item_num(weights, num_item, num_vehicle, capacity): item_idx = 0 for _ in range(num_vehicle): load = 0 while load + weights[item_idx] <= capacity: load += weights[item_idx] item_idx += 1 if item_idx == num_item: return num_item return item_idx def main(): num_item, num_vehicle = list(map(int, input().split(" "))) weights = [int(input()) for _ in range(num_item)] left = 0 right = 10000 * 100000 while right - left > 1: center = (left + right) // 2 min_item = min_item_num(weights, num_item, num_vehicle, center) if num_item <= min_item: right = center else: # min_vehicle > num_item: left = center print(right) if __name__ == "__main__": main()
from decimal import Decimal def com_interest(n: int) -> int: saving = 100 interest_per = 0.01 years = 0 while True: years += 1 saving = int(saving * Decimal('1.01')) if saving >= n: break return years print(com_interest(int(input())))
0
null
13,646,958,999,320
24
159
t=int(input()) taro=0 hanako=0 for i in range(t): S=input().split() if S[0]==S[1]: taro+=1 hanako+=1 elif S[0]>S[1]: taro+=3 else: hanako+=3 print(taro,hanako)
N = int(input()) print(N // 2 - 1 if N % 2 == 0 else (N-1) // 2)
0
null
77,954,638,971,332
67
283
from scipy.special import comb from collections import Counter N = int(input()) A = list(map(int, input().split())) C = Counter(A) x = 0 for c in C.values(): x += comb(c, 2, exact=True) for i in range(N): y = x - comb(C[A[i]], 2, exact=True) + comb(C[A[i]] - 1, 2, exact=True) print(y)
N = int(input()) A = list(map(int, input().split())) D = {a:0 for a in set(A)} for a in A: D[a] += 1 S = 0 for v in D.values(): if v>=2: S += v*(v-1)//2 for a in A: d = D[a] if d==1: print(S) else: print(S-d*(d-1)//2+(d-1)*(d-2)//2)
1
47,547,300,693,860
null
192
192
from math import ceil n = int(input()) ans = 0 for i in range(1, n): for j in range(1, n // i + 1): if i * j != n: #print(i, j, n - i * j) ans += 1 print(ans)
def main3(): N = int(input()) ans = 0 for a in range(1, N): ans += (N-1)//a print(ans) if __name__ == "__main__": main3()
1
2,563,421,301,100
null
73
73
# coding: utf-8 def solve(*args: str) -> str: n, m, k = map(int, args[0].split()) mod = 998244353 if m == 1 and n-1 == k: return str(1) ncr = 1 p = m*pow(m-1, n-1, mod) % mod ret = p iR = [1]*(k+1) im = pow(m-1, mod-2, mod) for i in range(1, k+1): iR[i] = max(1, (-(mod//i) * iR[mod % i]) % mod) ncr = (ncr * (n-i)*iR[i]) % mod p = (p*im) % mod ret += p*ncr % mod return str(ret % mod) if __name__ == "__main__": print(solve(*(open(0).read().splitlines())))
N = int(input()) A = list(map(int,input().split())) sum_A = sum(A) mod = 10**9+7 ans = 0 for i in range(N-1): a = A[i] sum_A-=a ans+=a*sum_A print(ans%mod)
0
null
13,531,969,396,990
151
83
x=list(map(int,input().split())) print(sum([1,2,3,4,5])-sum(x))
from sys import stdin mod = 10**9+7 N,K = [int(x) for x in stdin.readline().rstrip().split()] A = [int(x) for x in stdin.readline().rstrip().split()] maxn = 2*10**6 fac = [0 for _ in range(maxn)] finv = [0 for _ in range(maxn)] inv = [0 for _ in range(maxn)] fac[0] = fac[1] = 1 finv[0] = finv[1] = 1 inv[1] = 1 for i in range(2,maxn): fac[i] = fac[i-1] * i % mod inv[i] = mod - inv[mod%i] * (mod // i) % mod finv[i] = finv[i-1] * inv[i] % mod def combinations(n,k): if n < k: return 0 if n < 0 or k < 0: return 0 return fac[n] * (finv[k] * finv[n-k] % mod) % mod ans = 0 A.sort() for ind,a in enumerate(A): ans -= a*combinations(N-ind-1,K-1) % mod ans %= mod A.reverse() for ind,a in enumerate(A): ans += a*combinations(N-ind-1,K-1) % mod ans %= mod print(ans%mod)
0
null
54,567,882,048,160
126
242
select = list(range(1, 4)) a = int(input()) b = int(input()) ans = next(s for s in select if s != a and s != b) print(ans)
from collections import deque n = int(input()) dlist = deque() for i in range(n): code = input().split() if code[0] == "insert": dlist.insert(0,code[1]) if code[0] == "delete": try: dlist.remove(code[1]) except: continue if code[0] == "deleteFirst": dlist.popleft() if code[0] == "deleteLast": dlist.pop() print(*dlist,sep=" ")
0
null
55,302,406,427,520
254
20
#!usr/bin/env python3 import sys def main(): s = sys.stdin.readline().strip('\n') q = int(sys.stdin.readline().strip('\n')) for instruction in range(q): words = [word for word in sys.stdin.readline().strip('\n').split()] if words[0] == 'replace': s = s[:int(words[1])] + words[3] + s[int(words[2])+1:] elif words[0] == 'reverse': s = s[:int(words[1])] \ + ''.join(reversed(s[int(words[1]):int(words[2])+1])) \ + s[int(words[2])+1:] elif words[0] == 'print': print(s[int(words[1]):int(words[2])+1]) if __name__ == '__main__': main()
#!/usr/bin/python3 # -*- coding: utf-8 -*- import sys in_str = sys.stdin.readline().strip() q = int(sys.stdin.readline()) for i in range(q): command = sys.stdin.readline().split() pos_a = int(command[1]) pos_b = int(command[2]) if command[0] == 'print': print(in_str[pos_a:pos_b+1]) elif command[0] == 'reverse': if pos_a == 0: to_pos = None else: to_pos = pos_a - 1 in_str = in_str[:pos_a] + in_str[pos_b:to_pos:-1] + in_str[pos_b+1:] elif command[0] == 'replace': in_str = in_str[:pos_a] + command[3] + in_str[pos_b+1:] else: raise ValueError
1
2,098,190,512,890
null
68
68
MOD = 10 ** 9 + 7 MAX = 60 n = int(input()) a = list(map(int, input().split())) cnt = [0 for i in range(MAX)] for i in range(n): bit = bin(a[i])[2:].zfill(MAX) for j in range(MAX): cnt[j] += int(bit[j]) ans = 0 for i in range(MAX): ans += cnt[MAX - i - 1] * (n - cnt[MAX - i - 1]) * 2 ** i ans %= MOD print(ans)
import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines sys.setrecursionlimit(10 ** 9) INF = 1 << 60 MOD = 1000000007 def main(): N, *A = map(int, read().split()) ans = 0 p = 1 for _ in range(60): n = 0 for i in range(N): A[i], d = A[i] // 2, A[i] % 2 n += d ans = (ans + n * (N - n) * p) % MOD p = p * 2 % MOD print(ans) return if __name__ == '__main__': main()
1
123,170,837,275,752
null
263
263
A,B=map(int,input().split()) print(0 if A-(B*2)<1 else A-(B*2))
import sys sys.setrecursionlimit(10 ** 5 + 10) def input(): return sys.stdin.readline().strip() def resolve(): a,b= map(int,input().split()) print(0 if a-b*2<0 else a-b*2) resolve()
1
166,976,105,185,760
null
291
291
str=input() n=int(input()) for i in range(n): s=input().split() a=int(s[1]) b=int(s[2]) if s[0] == 'replace': str=str[:a]+s[3]+str[b+1:] elif s[0] == 'reverse': str=str[:a]+str[a:b+1][::-1]+str[b+1:] else: print(str[a:b+1])
# -*- coding: utf-8 -*- """ Created on Mon Sep 7 22:04:16 2020 @author: liang """ N = int(input()) A = [int(x) for x in input().split()] d = [0]*N for a in A: d[a-1] += 1 #print(d) score = 0 for a in d: score += a*(a-1)//2 #print(score) for a in A: print(score - d[a-1] + 1)
0
null
24,937,252,171,412
68
192
a = input() if a == "RSR": print(1) else : print(a.count("R"))
while True: (n, x) = [int(i) for i in input().split()] if n == x == 0: break count = 0 for a in range(1, n + 1): for b in range(a + 1, n + 1): for c in range(b + 1, n + 1): if sum([a,b,c]) == x: count += 1 print(count)
0
null
3,057,749,946,566
90
58
#それゆけにぶたんまん #python3.8.2のTLEの壁に阻まれました n = int(input()) l = sorted(list(map(int,input().split()))) ans = 0 for i in range(n): for j in range(i+1,n): #jより大きい整数kでl[k]<l[i]+l[j]を満たす最大のk le = j ri = n while ri-le>1: m = (ri+le)//2 if l[m]<l[i]+l[j]: le = m else: ri = m ans += le-j print(ans)
def fun(d): cnt = 0 for i in d: cnt+= i*d[i] return cnt from collections import defaultdict d = defaultdict(int) n = int(input()) A = list(map(int,input().split())) for i in range(n): d[A[i]]+=1 q = int(input()) cnt = sum(A) for i in range(q): b,c = map(int,input().split()) if b in d: cnt+=(-b*d[b] + c*d[b]) d[c]+=d[b] d[b]=0 #print(cnt,d) print(cnt)
0
null
92,373,680,801,720
294
122
import sys import numpy as np import math as mt read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines n = int(readline()) cnt = 1 while n != 1: n = n//2 cnt += 1 print(sum(2**i for i in range(cnt)))
import itertools import collections class PrimeFactorize: def __init__(self, n): self.prime_factor_table = self.create_prime_factor_table(n) # O(NloglogN) def create_prime_factor_table(self, n): self.table = [0] * (n + 1) for i in range(2, n + 1): if self.table[i] == 0: for j in range(i + i, n + 1, i): self.table[j] = i return self.table def prime_factor(self, n): prime_count = collections.Counter() while self.prime_factor_table[n] != 0: prime_count[self.prime_factor_table[n]] += 1 n //= self.prime_factor_table[n] prime_count[n] += 1 return prime_count N = int(input()) pf = PrimeFactorize(10**5+5) for i in range(N,10**5+5): if pf.prime_factor_table[i]==0: print(i) break
0
null
92,795,862,907,000
228
250
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines N, *A=map(int,read().split()) bound = [0]*(N+1) bound[0] = 1 #Nが0のとき if N == 0: if A[0] == 1: print(1) else: print(-1) sys.exit() #Nが0以外のとき #上から for i in range(1,N+1): bound[i] = (bound[i-1]-A[i-1]) *2 if bound[i] < A[i]: print(-1) sys.exit() #下からのと最小値を取る cum_sum = 0 for i in range(N,-1,-1): cum_sum += A[i] bound[i] = min(bound[i],cum_sum) print(sum(bound))
n, m = map(int, input().split()) c = list(map(int, input().split())) # dp[i][j] = i 番目までを使用して総和がj になる組み合わせ INF = 5 * 10 ** 4 dp = [[INF] * (n + 1) for _ in range(m + 1)] dp[0][0] = 0 for i in range(1, m + 1): for j in range(n + 1): if j >= c[i - 1]: dp[i][j] = min( dp[i - 1][j], dp[i - 1][j - c[i - 1]] + 1, dp[i][j - c[i - 1]] + 1 )# dp[i - 1][j - c[i - 1]] だと、複数回 コインを使う場合に対応していない else: dp[i][j] = dp[i - 1][j] print(dp[m][n])
0
null
9,456,326,858,300
141
28
# -*- coding: utf-8 -*- import numpy as np import sys from collections import deque from collections import defaultdict import heapq import collections import itertools import bisect from scipy.special import comb import copy sys.setrecursionlimit(10**6) def zz(): return list(map(int, sys.stdin.readline().split())) def z(): return int(sys.stdin.readline()) def S(): return sys.stdin.readline()[:-1] def C(line): return [sys.stdin.readline() for _ in range(line)] N = z() S = S() after_lis = [set() for _ in range(N+1)] i = N-1 for s in reversed(S): after_lis[i] = (after_lis[i] | after_lis[i+1]) after_lis[i].add(int(s)) i -= 1 left_index = {} for i, s in enumerate(S): if s not in left_index: left_index[s] = i ans_lis = np.zeros([10, 10, 10], dtype=np.int32) for char in left_index: s_100 = int(char) for i_10 in range(left_index[char]+1, N-1): # print("s_10") s_10 = int(S[i_10]) ans_lis[s_100, s_10, list(after_lis[i_10+1])] = 1 # sは暗証番号の一番左 # print(ans_lis) print(np.sum(ans_lis))
import collections N = int(input()) S = [input() for _ in range(N)] c = collections.Counter(S) print(len(c.keys()))
0
null
79,725,972,268,254
267
165
from math import inf n = int(input()) A = list(map(int, input().split())) dp = [[-inf] * 3 for _ in range(n + 1)] k = 1 + n % 2 dp[0][0] = 0 for i in range(n): for j in range(k + 1): if j < k: dp[i + 1][j + 1] = dp[i][j] now = dp[i][j] if (i + j) % 2 == 0: now += A[i] dp[i + 1][j] = max(dp[i + 1][j], now) print(dp[n][k])
string = 2 * raw_input() search = raw_input() print 'Yes' if string.count(search) > 0 else 'No'
0
null
19,664,170,698,108
177
64
from sys import stdin import sys import math from functools import reduce import functools import itertools from collections import deque,Counter,defaultdict from operator import mul import copy # ! /usr/bin/env python # -*- coding: utf-8 -*- import heapq sys.setrecursionlimit(10**6) # INF = float("inf") INF = 10**18 import bisect import statistics mod = 10**9+7 # mod = 998244353 A, B = map(int, input().split()) # リストのlcm def lcm_base(x, y): return (x * y) // math.gcd(x, y) print(lcm_base(A, B))
def gcd(a,b): while True: # print(a,b) if a >= b: x = a y = b else: x = b y = a mod = x%y if mod == 0: return y else: a = y b = mod A,B = list(map(int,input().split())) ans = int(A*B / gcd(A,B)) print(ans)
1
113,268,528,435,490
null
256
256
from math import pi x=float(input()) ans=2*pi*x print(ans)
import math x = math.pi r = int(input()) x = 2*x*r print(x)
1
31,223,836,727,082
null
167
167
def calc_divisor(x): divisor = [] for i in range(1, int(x ** 0.5) + 1): if x % i == 0: divisor.append(i) if i != x // i: divisor.append(x // i) return divisor N = int(input()) ans = len(calc_divisor(N - 1)) - 1 cand = sorted(calc_divisor(N))[1:] for k in cand: x = N while x % k == 0: x //= k if x % k == 1: ans += 1 print(ans)
N = int(input()) if N == 2: print(1) exit() def factorization(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))+100): if i > temp / i: break if i * i == temp: arr.append(i) break if temp % i == 0: arr.append(i) arr.append(temp // i) arr.append(n) return arr N_div = factorization(N) N_1_div = factorization(N-1) ans = len(N_1_div) for K in N_div: temp = N while temp % K == 0: temp = temp // K if temp % K == 1: ans += 1 print(ans)
1
41,405,797,069,828
null
183
183
num=int(input()) num2=[10, 9 ,8] def multi(x): y=x**num return y a, b, c=map(multi, num2) print((a-2*b+c)%(int(1e9+7)))
def abc178c(): n = int(input()) print((pow(10, n) - pow(9, n) - pow(9, n) + pow(8, n)) % (pow(10, 9) + 7)) abc178c()
1
3,179,920,343,352
null
78
78
from math import gcd def lcm(a,b):return (a*b)//(gcd(a,b)) def f(x): cnt=0 while(x%2==0): cnt+=1 x=x//2 return cnt n,m=map(int,input().split()) a=list(map(int,input().split())) a=list(map(lambda x: x//2,a)) t=f(a[0]) for i in range(n): if(f(a[i])!=t): print(0) exit() a[i]=a[i]//(2**t) m=m//(2**t) l=1 for i in range(n): l=lcm(l,a[i]) if(l>m): print(0) exit() m=m//l print((m+1)//2)
import math from functools import reduce n, m = input().split() a = list(map(int, input().split())) b =[0]*int(n) for i in range(len(a)): b[i] = a[i]//2 def lcm_base(x, y): return (x * y) // math.gcd(x, y) def lcm_list(numbers): return reduce(lcm_base, numbers, 1) c = 0 x = lcm_list(b) for i in range(int(n)): if (x // b[i]) % 2 == 0: c = -1 break else: continue if c == -1: print(0) else: print(math.floor(((int(m)/x)+1)/2))
1
101,964,606,194,880
null
247
247
N = int(input()) ab = [list(map(int,input().split())) for i in range(N-1)] graph = [[] for _ in range(N+1)] for a,b in ab: graph[a].append(b) graph[b].append(a) from collections import deque todo = deque([1]) seen = deque([]) parent = [0] * (N+1) # 親と子の関係を作る while todo: x = todo.popleft() seen.append(x) for y in graph[x]: if y == parent[x]: continue parent[y] = x todo.append(y) # 根以外の頂点は、唯一の親を持つことから、 # vの親がpであるとき → color[v] に辺 pvの色を持たせると定めて色を管理 color = [-1] * (N+1) for x in seen: ng = color[x] c = 1 for y in graph[x]: if y == parent[x]: continue if c == ng: c += 1 color[y] = c c += 1 ans = [] for a,b in ab: ans.append(color[b]) print(max(ans)) for i in ans: print(i)
class UnionFind: def __init__(self, n=1): self.parent = [i for i in range(n)] self.rank = [0] * n def find(self, x): if self.parent[x] == x: return x else: self.parent[x] = self.find(self.parent[x]) return self.parent[x] def union(self, x, y): x = self.find(x) y = self.find(y) if x != y: if self.rank[x] < self.rank[y]: x, y = y, x if self.rank[x] == self.rank[y]: self.rank[x] += 1 self.parent[y] = x def is_same(self, x, y): return self.find(x) == self.find(y) N, M = map(int, input().split()) uf = UnionFind(N) for i in range(M): a, b = map(int, input().split()) uf.union(a-1, b-1) for i in range(N): uf.find(i) print(len(set([uf.find(i) for i in range(N)])) - 1)
0
null
69,503,813,509,340
272
70
from collections import deque N, M = map(int, input().split()) G = [[] for _ in range(N+1)] for _ in range(M): a, b = map(int, input().split()) G[a].append(b) G[b].append(a) q = deque([1]) closed = [False] * (N+1) closed[1] = True Ans = [0] * (N+1) while q: v = q.popleft() for u in G[v]: if not closed[u]: closed[u] = True q.append(u) Ans[u] = v print("Yes") print("\n".join(map(str, Ans[2:])))
def build_combinations_counter(N=10**5, p=10**9+7): fact = [1, 1] # fact[n] = (n! mod p) factinv = [1, 1] # factinv[n] = ((n!)^(-1) mod p) inv = [0, 1] # mod p におけるnの逆元 n^(-1) for i in range(2, N + 1): fact.append((fact[-1] * i) % p) inv.append((-inv[p % i] * (p // i)) % p) factinv.append((factinv[-1] * inv[-1]) % p) def cmb(n, r, p, fact, factinv): if (r < 0) or (n < r): return 0 r = min(r, n - r) return fact[n] * factinv[r] * factinv[n-r] % p import functools return functools.partial(cmb, p=p, fact=fact, factinv=factinv) def resolve(): n, k = list(map(int, input().split())) MOD = 10**9+7 counter = build_combinations_counter(2*10**5, 10**9+7) ans = 0 for i in range(min(n, k+1)): ans += counter(n, i) * counter(n-1, n-i-1) ans %= MOD print(ans) if __name__ == "__main__": resolve()
0
null
43,688,869,502,432
145
215
import math import sys # sys.setrecursionlimit(100000) def input(): return sys.stdin.readline().strip() def input_int(): return int(input()) def input_int_list(): return [int(i) for i in input().split()] def main(): n = input_int() _x = [] _y = [] for _ in range(n): x, y = input_int_list() # 座標系を45度回転させて考える _x.append(x - y) _y.append(x + y) ans = max(max(_x) - min(_x), max(_y) - min(_y)) print(ans) return if __name__ == "__main__": main()
N = int(input()) #https://img.atcoder.jp/abc178/editorial-E-phcdiydzyqa.pdf z_list = list() w_list = list() for i in range(N): x,y = map(int, input().split()) z_list.append(x + y) w_list.append(x - y) print(max(max(z_list)-min(z_list),max(w_list)-min(w_list)))
1
3,404,114,495,812
null
80
80
N = int(input()) A = list(map(int, input().split())) ans = [0] * N for i, a in enumerate(A): ans[a-1] = i + 1 print(' '.join(map(str, ans)))
def COMinit(): fac[0] = fac[1] = 1 finv[0] = finv[1] = 1 inv[1] = 1 for i in range(2,max): fac[i] = fac[i-1]*i%mod inv[i] = mod - inv[mod%i]*(mod//i)%mod finv[i] = finv[i-1]*inv[i]%mod def COM(n,k): if n < k: return 0 if n < 0 or k < 0: return 0 return fac[n] * (finv[k]*finv[n-k]%mod)%mod mod = 10**9+7 X, Y = map(int,input().split()) a = X%2 #1の数 b = X//2 #2の数 for i in range(b+1): if a*2 + b*1 == Y: break a += 2 b -= 1 if a*2 + b*1 != Y: print(0) else: max = a+b+1 fac = [0] * max finv = [0] * max inv = [0] * max COMinit() print(COM(a+b,a))
0
null
165,239,649,743,450
299
281
n, m, l = list(map(int, input().split())) a = [[int(j) for j in input().split()] for i in range(n)] b = [[int(j) for j in input().split()] for i in range(m)] c = [[0 for j in range(l)] for i in range(n)] for i in range(n): for j in range(l): value = 0 for k in range(m): value = value + a[i][k] * b[k][j] c[i][j] = value for i in c: print(*i)
#!/usr/bin/env python # -*- coding: utf-8 -*- """ ???????????? """ inp = input().strip().split(" ") n = int(inp[0]) m = int(inp[1]) l = int(inp[2]) # ?????????????????????????¢???? # A[n][m] B[m][l] C[n][l] A = [[0 for i in range(m)] for j in range(n)] B = [[0 for i in range(l)] for j in range(m)] C = [[0 for i in range(l)] for j in range(n)] # A???????????°?????????????????? for i in range(n): inp = input().strip().split(" ") for j in range(m): A[i][j] = int(inp[j]) # B???????????°?????????????????? for i in range(m): inp = input().strip().split(" ") for j in range(l): B[i][j] = int(inp[j]) # A x B for i in range(n): for j in range(l): for k in range(m): C[i][j] += A[i][k] * B[k][j] print(" ".join(map(str,C[i])))
1
1,421,375,097,440
null
60
60
a, b, c = map(int, input().split()) k = int(input()) while a >= b and k > 0: b *= 2 k -= 1 while b >= c and k > 0: c *= 2 k -= 1 print('Yes' if a < b < c else 'No')
a,b,c=map(int,input().split()) k=int(input()) while k>0: if a<b: break b*=2 k-=1 while k>0: if b<c: break c*=2 k-=1 if a<b<c: print('Yes') else: print('No')
1
6,958,775,378,010
null
101
101
s=list(input()) t=[] for i in range(3): t.append(s[i]) r=''.join(t) print(r)
X = input() print("".join(list(X)[0:3]))
1
14,753,486,786,686
null
130
130
#!/usr/bin/env python3 # encoding:utf-8 import copy import random import bisect #bisect_left これで二部探索の大小検索が行える import fractions #最小公倍数などはこっち import math import sys import collections from decimal import Decimal # 10進数で考慮できる mod = 10**9+7 sys.setrecursionlimit(mod) # 再帰回数上限はでdefault1000 d = collections.deque() def LI(): return list(map(int, sys.stdin.readline().split())) S, W = LI() if S <= W: print("unsafe") else: print("safe")
import itertools while True: n, x = map(int, input().split()) if n == x == 0: break ans = 0 for t in list(itertools.combinations([i + 1 for i in range(n)], 3)): if sum(t) == x: ans += 1 print(ans)
0
null
15,188,315,900,784
163
58
def func(D,T,S): actualTime = D / S if actualTime <= T: return "Yes" else: return "No" if __name__ == "__main__": inputStr = input().split(' ') D = int(inputStr[0]) T = int(inputStr[1]) S = int(inputStr[2]) print(func(D,T,S))
S = input() T = input() if len(S)+1 == len(T) and S == T[:-1]: print("Yes") else: print("No")
0
null
12,479,481,716,520
81
147
n = int(input()) buffer = [] i = 0 while i<n: b,f,r,v = map(int,input().split()) buffer.append([b,f,r,v]) i = i + 1 room = [] for h in range(15): if h == 3 or h == 7 or h == 11: room.append(['**']*10) else: room.append([0]*10) for y in range(n): if buffer[y][0] == 1: room[buffer[y][1]-1][buffer[y][2]-1] = buffer[y][3] + room[buffer[y][1]-1][buffer[y][2]-1] elif buffer[y][0] == 2: room[buffer[y][1]-1+4][buffer[y][2]-1] = buffer[y][3] + room[buffer[y][1]-1+4][buffer[y][2]-1] elif buffer[y][0] == 3: room[buffer[y][1]-1+8][buffer[y][2]-1] = buffer[y][3] + room[buffer[y][1]-1+8][buffer[y][2]-1] elif buffer[y][0] == 4: room[buffer[y][1]-1+12][buffer[y][2]-1] = buffer[y][3] + room[buffer[y][1]-1+12][buffer[y][2]-1] for x in range(15): if x == 3 or x == 7 or x == 11: print("####################") else: for y in range(10): print(" "+str(room[x][y]), end = "") print()
while True: x = map(int,list(raw_input())) if 0 != x[0]: print sum(x) else: break
0
null
1,344,845,913,958
55
62
N = int(input()) array = list(map(int, input().split())) cnt = 0 for i in range(N): minij = i for j in range(i, N): if array[j] < array[minij]: minij = j if minij != i: array[i], array[minij] = array[minij], array[i] cnt += 1 print(' '.join(map(str, array))) print( "%d" % (cnt))
n, k = map(int, input().split()) g = [1] * k mod = 10 ** 9 + 7 for i in range(k, 0, -1): x = k // i m = n while m > 0: if m & 1: g[i-1] = g[i-1] * x % mod x = x * x % mod m >>= 1 y = 2 while i * y <= k: g[i-1] -= g[i*y-1] y += 1 ans = 0 for i in range(k): ans = (ans + g[i] * (i + 1)) % mod print(ans)
0
null
18,530,167,158,240
15
176
_ = input() x = list(map(int, input().split())) y = [str(i) for i in reversed(x)] print(' '.join(y))
# -*- coding: utf-8 -*- 'import sys' input() a=[int(i) for i in input().split()] a.reverse() f=0 for i in range(len(a)): if f: print(" ",end="") print("{}".format(a[i]),end="") f=1 print("")
1
1,003,405,385,300
null
53
53
import math loan = 100000 n = int(input()) for i in range(n): interest = math.ceil(loan * 0.05 / 1000) * 1000 loan += interest print(loan)
weatherS = input() serial = 0 dayBefore = '' for x in weatherS: if dayBefore != 'R': if x == 'R': serial = 1 else: if x == 'R': serial += 1 dayBefore = x print(serial)
0
null
2,404,601,651,762
6
90
mod = 10**9 + 7 _factorial = [1] def fact(n): ''' n! % mod ''' if n >= mod: return 0 _size = len(_factorial) if _size < n+1: for i in range(_size, n+1): _factorial.append(_factorial[i-1]*i % mod) return _factorial[n] _factorial_inv = [1] def fact_inv(n): ''' n!^-1 % mod ''' if n >= mod: raise ValueError('Modinv is not exist! arg={}'.format(n)) _size = len(_factorial) if _size < n+1: for i in range(_size, n+1): _factorial.append(_factorial[i-1]*i % mod) _size_inv = len(_factorial_inv) if _size_inv < n+1: for i in range(_size_inv, n+1): _factorial_inv.append(modinv(_factorial[i])) return _factorial_inv[n] def comb(n, r): ''' nCr % mod ''' if r > n: return 0 t = fact(n) * modinv(fact(n-r)) % mod t = t * modinv(fact(r)) % mod return t def xgcd(a, b): x0, x1, y0, y1 = 0, 1, 1, 0 while a != 0: (q, a), b = divmod(b, a), a y0, y1 = y1, y0 - q * y1 x0, x1 = x1, x0 - q * x1 return b, x0, y0 def modinv(n): g, x, _ = xgcd(n, mod) if g != 1: raise ValueError('Modinv is not exist! arg={}'.format(n)) return x % mod x, y = sorted(map(int, input().split())) q, r = divmod(x+y, 3) if r != 0: print(0) else: print(comb(q, y-q))
class Combination: """階乗とその逆元のテーブルをO(N)で事前作成し、組み合わせの計算をO(1)で行う""" def __init__(self, n, mod): self.fact = [1] for i in range(1, n + 1): self.fact.append(self.fact[-1] * i % mod) self.inv_fact = [0] * (n + 1) self.inv_fact[n] = pow(self.fact[n], mod - 2, mod) for i in reversed(range(n)): self.inv_fact[i] = self.inv_fact[i + 1] * (i + 1) % mod self.mod = mod def factorial(self, k): """k!を求める O(1)""" return self.fact[k] def inverse_factorial(self, k): """k!の逆元を求める O(1)""" return self.inv_fact[k] def permutation(self, k, r): """kPrを求める O(1)""" if k < r: return 0 return (self.fact[k] * self.inv_fact[k - r]) % self.mod def combination(self, k, r): """kCrを求める O(1)""" if k < r: return 0 return (self.fact[k] * self.inv_fact[k - r] * self.inv_fact[r]) % self.mod def combination_large(self, k, r): """kCrを求める O(r) kが大きいが、r <= nを満たしているときに使用""" if k < r: return 0 res = 1 for l in range(r): res *= (k - l) res %= self.mod return (res * self.inv_fact[r]) % self.mod x, y = map(int, input().split()) mod = 10**9 + 7 comb = Combination(10**6,mod) if (x+y)%3 != 0: print(0) exit(0) i = (2*x-y)//3 j = (2*y-x)//3 n = i+j r = i if not 0 <= r <= n: print(0) exit(0) print(comb.combination(n, r))
1
149,833,248,396,120
null
281
281
n = int(input()) a = 0 while(a < n): a += 1000 print(a - n)
x = int(input()) print((1000 - x % 1000) % 1000)
1
8,405,083,191,950
null
108
108
n = int(input()) fib = [] fib.append(1) fib.append(1) for _ in range(n - 1): fib.append(fib[-2] + fib[-1]) print(fib[-1])
from sys import stdin def main(): #入力 readline=stdin.readline n=int(readline()) dp=[0]*(n+1) for i in range(n+1): if i==0 or i==1: dp[i]=1 else: dp[i]=dp[i-1]+dp[i-2] print(dp[n]) if __name__=="__main__": main()
1
2,169,582,690
null
7
7
num = int(input()) print(0 if num == 1 else 1)
A,B,C,K=map(int,input().split()) if A>=K: print(K) elif B>=K-A: print(A) else: print(A-1*(K-A-B))
0
null
12,308,571,086,112
76
148
d,t,s=map(int, input().split()) if d/s<=t: print("Yes") else: print("No")
a,b,c = map(int, input().split()) print("Yes") if b * c >= a else print("No")
1
3,555,966,568,268
null
81
81
l = map(int, raw_input().split()) a, b, c = sorted(l) print a, b, c
a,b,c = map (int,input().split()) if b < a : a , b = b , a if c < a : a , c = c , a if c < b : b , c = c , b print(a,b,c)
1
417,481,406,200
null
40
40
ma = lambda :map(int,input().split()) lma = lambda :list(map(int,input().split())) tma = lambda :tuple(map(int,input().split())) ni = lambda:int(input()) yn = lambda fl:print("Yes") if fl else print("No") import collections import math import itertools import heapq as hq n,m = ma() s = input() dp = [-1]*(n+1) #dp[i]:: i番目にたどり着く最小コスト dp[0]=0 r=0 while r<=n-1: l=0 tmp=0 while l+1<=m and r+l+1<=n: l+=1 if s[r+l]=="0": tmp=l dp[r+l]=dp[r]+1 r+=tmp #if r==n:break if tmp==0: print(-1) exit() d = dp[-1] rt = [] dp = dp[::-1] r=0 while r<=n-1: l=0 tmp=0 while l+1<=m and r+l+1<=n: l+=1 if dp[r+l]==d-1: tmp=l rt.append(tmp) d-=1 r+=tmp print(*reversed(rt))
from decimal import Decimal a, b = map(str, input().split()) a = int(a) b = Decimal(b) print(int(a * b))
0
null
77,605,491,675,228
274
135
n, x = int(input()), list(map(int, input().split())) px = 0 a = 100 ** 100 for i in range(100): s = 0 for j in x: s += (i-j) ** 2 if a > s: a = s print(a)
import math N = int(input()) lst = list(map(int, input().split())) X = math.floor(sum(lst)/N + 0.5) ans = 0 for i in lst: ans = ans + (X - i)**2 print(ans)
1
65,327,714,324,224
null
213
213
if __name__ == "__main__": input_num = input() while input_num != "0": sum_of_digits = 0 for d in input_num: sum_of_digits = sum_of_digits + int(d) print(sum_of_digits) input_num = input()
import math H, W = map(int, input().split(' ')) if H == 1 or W == 1: print(1) exit() res = math.ceil((H*W)/2) print(res)
0
null
26,200,991,881,812
62
196
s=input() p=input() s=s+s a=s.find(p) if a==-1: print('No') else: print('Yes')
s=input() p=input() print('Yes' if p in s+s else 'No')
1
1,729,157,339,466
null
64
64
from math import sqrt def distance2(x, y, p='infinite'): if p == 'infinite': return max([abs(dx - dy) for dx, dy in zip(x,y)]) else: return sum([(abs(dx - dy)**p) for dx, dy in zip(x, y)])**(1/p) if __name__ == '__main__': n = int(input()) x = list(map(int, input().split()))[0:n] y = list(map(int, input().split()))[0:n] print(distance2(x, y, 1)) print(distance2(x, y, 2)) print(distance2(x, y, 3)) print(distance2(x, y))
import math x1, y1, x2, y2 = map(float, input().split()) dx = x1 - x2 dy = y1 - y2 d = math.hypot(dx, dy) print(d)
0
null
183,034,713,728
32
29
import sys import numpy as np from collections import Counter # 全探索なら、 2**6 * 2**6 (4000) # > 4000 * (6**2) # bit全探索でOK # ------------------------------------------ h, w, num = map(int, input().split()) data = [] for _ in range(h): # 一文字ずつListへ格納 temp = list(input()) data.append(temp) #data = [input() for _ in range(h)] # print(data) ''' count = Counter(data) most = count.most_common() print(most) ''' ans = 0 # 縦の全Loop for i in range(2 ** h): for j in range(2 ** w): #print(i, j) *temp, = data temp = np.array(temp) for k in range(h): if (i >> k & 1): temp[k, :] = 'aa' for l in range(w): if (j >> l & 1): temp[:, l] = 'aa' count = np.where(temp == '#')[0] #print(count, len(count)) if (len(count) == num): # print('add') ans += 1 else: pass print(ans)
import queue WHITE = 0 GRAY = 1 BLACK = 2 NIL = -1 INF = 1000000000 def bfs(u): global Q Q.put(u) for i in range(n): d[i] = NIL d[u] = 0 while not Q.empty(): u = Q.get() for v in range(n): if (m[u][v] == 1) and (d[v] == NIL): d[v] = d[u] + 1 Q.put(v) n = int(input()) m = [[0 for i in range(n + 1)] for j in range(n + 1)] vid = [0] * n d = [0] * n f = [0] * n Q = queue.Queue() color = [WHITE] * n time = 0 nt = [0] * n tmp = [] for i in range(n): nums=list(map(int,input().split())) tmp.append(nums) vid[i] = nums[0] for i in range(n): for j in range(tmp[i][1]): m[i][vid.index(tmp[i][j + 2])] = 1 bfs(0) for i in range(n): print(vid[i], d[i])
0
null
4,511,465,326,760
110
9
n, k = map(int, input().split()) li_a = list(map(int, input().split())) for idx, v in enumerate(li_a): if idx <= (k - 1): pass else: if v > li_a[idx - k]: print('Yes') else: print('No')
def main(): N, K = (int(x) for x in input().split()) scores = [int(x) for x in input().split()] first, last = 0, K-1 while last < N-1: last += 1 if scores[first] < scores[last]: print('Yes') else: print('No') first += 1 if __name__ == '__main__': main()
1
7,144,283,964,960
null
102
102
n = int(input()) a = list(map(int, input().split())) #print(a) a.reverse() print(*a)
input() list = input().split() list.reverse() print (' '.join(list))
1
988,491,607,360
null
53
53
s=raw_input() target=raw_input() ring=s+s[0:len(target)] f=0 for i in range(len(s)): if ring[i:i+len(target)]==target: f=1 break if f==1: print "Yes" else: print "No"
s = input() p = input() s = s + s if p in s: print('Yes') else: print('No')
1
1,712,047,589,820
null
64
64
import math import sys if __name__ == '__main__': for line in sys.stdin: a,b = map(int,line.split()) print(math.gcd(a,b),(a*b) // math.gcd(a,b))
import sys import fractions def lcm(a,b): return int(a*b/fractions.gcd(a,b)) if __name__ == '__main__': for line in sys.stdin: a,b = map(int,line.split()) print(int(fractions.gcd(a,b)),lcm(a,b))
1
509,602,720
null
5
5
N = int(input()) mod = 10**9+7 ans = pow(10, N, mod) - ((pow(9, N, mod) * 2) - pow(8, N, mod)) ans %= mod print(ans)
import sys stdin = sys.stdin inf = 1 << 60 mod = 1000000007 sys.setrecursionlimit(10**7) ni = lambda: int(ns()) nin = lambda y: [ni() for _ in range(y)] na = lambda: list(map(int, stdin.readline().split())) nan = lambda y: [na() for _ in range(y)] nf = lambda: float(ns()) nfn = lambda y: [nf() for _ in range(y)] nfa = lambda: list(map(float, stdin.readline().split())) nfan = lambda y: [nfa() for _ in range(y)] ns = lambda: stdin.readline().rstrip() nsn = lambda y: [ns() for _ in range(y)] ncl = lambda y: [list(ns()) for _ in range(y)] nas = lambda: stdin.readline().split() def modpow(n, p, m): if p == 0: return 1 if p % 2 == 0: t = modpow(n, p // 2, m) return t * t % m return n * modpow(n, p - 1, m) % m n = ni() A = modpow(9, n, mod) B = A C = modpow(8, n, mod) D = modpow(10, n, mod) ans = (D - A - B + C) % mod print(ans)
1
3,173,758,746,912
null
78
78
A,B = map(int,input().split()) print(A*B if A<= 9 and B <=9 else "-1")
S=input() P=input() I=S*2 if P in I: print('Yes') else: print('No')
0
null
79,717,321,933,132
286
64
N,M=map(int,input().split()) H=list(map(int,input().split())) G={i+1 for i in range(N)} for _ in range(M): a,b=map(int,input().split()) if H[a-1]>H[b-1]: G-={b} elif H[b-1]>H[a-1]: G-={a} else: G-={a,b} print(len(G))
N, M = map(int, input().split()) H = list(map(int, input().split())) ans = M counted = [] appeared = set() for i in range(M): a, b = map(int, input().split()) if H[a-1] < H[b-1]: appeared.add(a) elif H[a-1] > H[b-1]: appeared.add(b) else: appeared.add(a) appeared.add(b) ans = len(H) - len(appeared) print(ans)
1
24,906,590,440,030
null
155
155
import sys sys.setrecursionlimit(10**9) def mi(): return map(int,input().split()) def ii(): return int(input()) def isp(): return input().split() def deb(text): print("-------\n{}\n-------".format(text)) INF=10**20 def main(): X=ii() i = 1 yen = 100 while yen < X: r = yen // 100 yen += r i += 1 print(i-1) if __name__ == "__main__": main()
X = int(input()) ans = 0 Y = 100 while Y < X: Y += Y // 100 ans += 1 print(ans)
1
27,037,558,355,840
null
159
159
S = [s for s in input()] stack1 = [] stack2 = [] for i in range(len(S)): if S[i] == '\\': stack1.append(i) elif S[i] == '/': if len(stack1) != 0: pos = stack1.pop() area = i - pos while len(stack2) != 0: pair = stack2.pop() if pos < pair[0]: area += pair[1] else: stack2.append(pair) break stack2.append((pos, area)) print(sum([s[1] for s in stack2])) print(len(stack2), *[s[1] for s in stack2])
S = list(input()) T = list(input()) L = len(S) i = 0 cn = 0 N = 200000 while i < L: if S[i] != T[i]: i = i + 1 cn = cn + 1 else: i = i + 1 print(cn)
0
null
5,277,039,899,676
21
116
def main(): n, k = map(int, input().split()) h_lst = list(map(int, input().split())) ans = 0 for h in h_lst: if h >= k: ans += 1 print(ans) if __name__ == "__main__": main()
def some(): n, k = map(int, input().split(" ")) h = map(int, input().split(" ")) print(len([i for i in h if i >= k])) some()
1
178,731,259,867,000
null
298
298
import sys array = [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] print(array[int(sys.stdin.readline()) - 1])
N = list(map(int, "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".split(", "))) n = int(input()) print(N[n-1])
1
49,876,289,095,424
null
195
195
s = input() if len(s) % 2 == 1: print('No') else: ans = "Yes" for i in range(len(s)): if i % 2 == 0 and s[i] != 'h': ans = "No" break if i % 2 == 1 and s[i] != 'i': ans = "No" break print(ans)
K = int(input()) x = 7 for i in range(K): if x % K == 0: print(i+1) exit() else: x = (10*x + 7) % K print(-1)
0
null
29,771,086,307,964
199
97
MOD = 10 ** 9 + 7 X, Y = map(int, input().split()) if (X + Y) % 3 or Y > 2 * X or Y < X // 2: print(0) exit() n = (X + Y) // 3 r = X - (X + Y) // 3 num, den = 1, 1 if n - r < r: r = n - r for i in range(1, r + 1): num *= n - i + 1 num %= MOD den *= i den %= MOD print((num * pow(den, MOD - 2, MOD)) % MOD)
for i in range(1, 100000): num = int(input()) if num == 0: break print('Case ' + str(i) + ':', num)
0
null
75,255,831,175,282
281
42
li =list(map(int,input().split())) n =li[0] m =li[1] k =li[2] count =0 for i in range(n,m+1): if i%k ==0: count +=1 print(count)
m,n,p = map(int, input().split()) l=[] for i in range(m,n+1): if i % p == 0: l.append(i) print(len(l))
1
7,613,295,994,940
null
104
104
n = input() ans = 0 for nn in n: ans += int(nn) print('Yes') if ans%9 == 0 else print('No')
while True: h,w=map(int,input().split()) if h==0 and w==0: break for i in range(h): for j in range(w): if i==0 or j==0 or i==h-1 or j==w-1: print("#",end="") else: print(".",end="") print("") print("")
0
null
2,620,564,412,352
87
50
h, n = map(int, input().split()) a = list(map(int, input().split())) a_sum = sum(a) if h <= a_sum: print('Yes') else: print('No')
N = int(input()) A = list(map(int, input().split())) sm=0 mod=10**9+7 s=sum(A) for i in A: s-=i sm+=i*s sm%=mod print(sm)
0
null
41,050,215,695,398
226
83
import collections n = int(input()) s_ls = [] dic = collections.defaultdict(int) for i in range(n): [s,t] = [j for j in input().split()] s_ls.append(s) dic[s] = int(t) x = input() f = 0 ans = 0 for i in range(n): if f: ans += dic[s_ls[i]] if x == s_ls[i]: f = 1 print(ans)
print('bust' if sum(list(map(int, input().split()))) >= 22 else 'win')
0
null
108,221,819,164,768
243
260
while 1: x, y = map(int, input().split()) if x == 0 and y == 0: break if x >= y: print("{0} {1}".format(y, x)) else: print("{0} {1}".format(x, y))
s=input() if s[-1]!='s':print(s+'s') else:print(s+'es')
0
null
1,451,824,525,550
43
71
N,K = map(int,input().split()) A = list(map(int,input().split())) A = sorted(A) mod = 10**9+7 def p(m,n): a = 1 for i in range(n): a = a*(m-i) return a def p_mod(m,n,mod): a = 1 for i in range(n): a = a*(m-i) % mod return a def c(m,n): return p(m,n) // p(n,n) def c_mod(m,n,mod): return (p_mod(m,n,mod)*pow(p_mod(n,n,mod),mod-2,mod)) % mod C = [0]*(N-K+1) #C[i] = (N-i-1)C_(K-1),予め二項係数を計算しておく for i in range(N-K+1): if i == 0: C[i] = c_mod(N-1,K-1,mod) else: C[i] = (C[i-1]*(N-K-i+1)*pow(N-i,mod-2,mod)) % mod #各Aの元が何回max,minに採用されるかを考える ans = 0 for i in range(N-K+1): ans -= (A[i]*C[i]) % mod A.reverse() for i in range(N-K+1): ans += (A[i]*C[i]) % mod print(ans % mod)
# D - Caracal vs Monster H = int(input()) def rec(x): if x==1: return 1 else: return 2*rec(x//2)+1 print(rec(H))
0
null
87,835,634,081,152
242
228
s = input() K = int(input()) n =len(s) dp = [[[0] * 2 for _ in range(4)] for _ in range(101)] dp[0][0][0]=1 for i in range(n): for j in range(4): for k in range(2): nd = int(s[i]) for d in range(10): ni = i+1; nj = j; nk = k if d != 0 :nj+=1 if nj > K:continue if k==0: if d > nd:continue if d < nd:nk =1 dp[ni][nj][nk] += dp[i][j][k] # print(d,k) # print(i,j,k,dp[i][j][k]) # print(ni,nj,nk,dp[ni][nj][nk]) # [print(i) for i in dp] ans=dp[n][K][0] + dp[n][K][1] print(ans) # [print(i) for i in dp]
dicpos = {} dicneg = {} N = int(input()) for i in range(N): buf = [0] for s in input(): if s=="(": buf.append(buf[-1] + 1) else: buf.append(buf[-1] - 1) low = min(buf) last = buf[-1] if last>0: if low in dicpos: dicpos[low].append(last) else: dicpos[low] = [last] else: if low-last in dicneg: dicneg[low-last].append(-last) else: dicneg[low-last] = [-last] neg_sorted = sorted(dicneg.items(), key=lambda x:x[0], reverse=True) pos_sorted = sorted(dicpos.items(), key=lambda x:x[0], reverse=True) #print(neg_sorted) #print(pos_sorted) summ = 0 flag = 0 for i in pos_sorted: if flag == 1: break for j in i[1]: if summ + i[0] < 0: flag = 1 print("No") break summ += j summ2 = 0 if flag == 0: for i in neg_sorted: if flag == 1: break for j in i[1]: if summ2 + i[0] < 0: flag = 1 print("No") break summ2 += j if flag == 0: if summ == summ2: print("Yes") else: print("No")
0
null
49,959,258,128,900
224
152
mod = 10**9 + 7 from collections import deque def main(): N = iip(False) K = iip(False) ret = solve(N, K) print(ret) def solve(N, K): strn = str(N) A = [] B = [] for i in range(len(strn), 0, -1): if strn[len(strn)-i] != "0": A.append(int(strn[len(strn)-i])) B.append(i) if K == 1: return 9*(B[0]-1) + A[0] if K == 2: if len(strn) < 2: return 0 ret = 0 ret += (B[0]-1) * (B[0]-2) // 2 * (9**2) #桁数がmaxじゃない場合 ret += (A[0]-1) * 9 * (B[0]-1) #桁数がmaxで先頭桁がmax以外の場合 if len(B) >= 2 and len(A) >= 2: ret += (B[1]-1) * 9 + A[1] #先頭桁がmaxの場合 return ret ret = 0 ret += (B[0] - 1) * (B[0] - 2) * (B[0] - 3) // 6 * 9**3 #桁数がmaxじゃない場合 ret += (A[0] - 1) * (B[0] - 1) * (B[0] - 2) // 2 * 9**2 #桁数がmaxで先頭桁がmaxじゃない場合 #以下、桁数はmaxで先頭桁はmaxとする if len(strn) < 3: return 0 if len(B) >= 2: ret += (B[1]-1) * (B[1]-2) // 2 * 9**2 #有効2桁目の桁数がmaxじゃない場合 if len(B) >= 2 and len(A) >= 2: ret += (A[1] - 1) * (B[1]-1) * 9 #有効2桁目の桁数がmaxで数字がmaxじゃない場合 if len(B) >= 3 and len(A) >= 3: ret += (B[2] - 1) * 9 + A[2] #有効2桁目,3桁目がmaxの場合 return ret #####################################################ライブラリ集ここから def split_print_space(s): print(" ".join([str(i) for i in s])) def split_print_enter(s): print("\n".join([str(i) for i in s])) def searchsorted(sorted_list, n, side): if side not in ["right", "left"]: raise Exception("sideはrightかleftで指定してください") l = 0 r = len(sorted_list) if n > sorted_list[-1]: #print(sorted_list) return len(sorted_list) if n < sorted_list[0]: return 0 while r-l > 1: x = (l+r)//2 if sorted_list[x] > n: r = x elif sorted_list[x] < n: l = x else: if side == "left": r = x elif side == "right": l = x if side == "left": if sorted_list[l] == n: return r - 1 else: return r if side == "right": if sorted_list[l] == n: return l + 1 else: return l def iip(listed): ret = [int(i) for i in input().split()] if len(ret) == 1 and not listed: return ret[0] return ret def soinsuu_bunkai(n): ret = [] for i in range(2, int(n**0.5)+1): while n % i == 0: n //= i ret.append(i) if i > n: break if n != 1: ret.append(n) return ret def conbination(n, r, mod, test=False): if n <=0: return 0 if r == 0: return 1 if r < 0: return 0 if r == 1: return n ret = 1 for i in range(n-r+1, n+1): ret *= i ret = ret % mod bunbo = 1 for i in range(1, r+1): bunbo *= i bunbo = bunbo % mod ret = (ret * inv(bunbo, mod)) % mod if test: #print(f"{n}C{r} = {ret}") pass return ret def inv(n, mod): return power(n, mod-2) def power(n, p): if p == 0: return 1 if p % 2 == 0: return (power(n, p//2) ** 2) % mod if p % 2 == 1: return (n * power(n, p-1)) % mod if __name__ == "__main__": main()
def nCk(n, k): if k > n or min(n, k) < 0: return 0 res = 1 for i in range(1, k + 1): res = res * (n - i + 1) // i return res def solveSmaller(): return 9 ** k * nCk(n - 1, k) def solveDp(): global k dp = [[[0 for _ in range(2)] for _ in range(k + 1)] for _ in range(n)] # i, used k, smaller dp[0][1][0] = 1 dp[0][1][1] = int(s[0]) - 1 cnt = 1 for i in range(1, n): cnt += s[i] != '0' for k in range(1, k + 1): dp[i][k][0] = cnt == k dp[i][k][1] = dp[i - 1][k][1] + \ (dp[i - 1][k][0] if s[i] != '0' else 0) + \ dp[i - 1][k - 1][1] * 9 + \ dp[i - 1][k - 1][0] * max(0, int(s[i]) - 1) return dp[n - 1][k][0] + dp[n - 1][k][1] s = input() k = int(input()) n = len(s) print(solveSmaller() + solveDp())
1
75,625,906,072,652
null
224
224
n=int(input()) s,t = map(str, input().split()) print(''.join([s[i] + t[i] for i in range(0,n)]))
import sys input = sys.stdin.readline n, (s, t) = int(input()), input()[:-1].split() print(''.join(s[i] + t[i] for i in range(n)))
1
111,652,438,463,102
null
255
255
S=input() N=len(S) M=(N-1)//2 def iskaibun(T): K=len(T) for i in range(K): if T[i]==T[-i-1]: pass else: return False return True if iskaibun(S) and iskaibun(S[:M]) and iskaibun(S[M+1:]): print("Yes") else: print("No")
s=list(input()) n=len(s) if list(s[::-1])==list(s[:]) and list(s[(n-1)//2-1::-1])==list(s[:(n-1)//2]) and list(s[:(n+3)//2-2:-1])==list(s[(n+3)//2-1:]): print("Yes") else: print("No")
1
46,132,798,014,368
null
190
190
value = int(input()) print(value ** 3)
if __name__ == "__main__": n = int(raw_input()) print n * n * n
1
280,834,189,020
null
35
35
n,k = map(int,input().split()) a = abs(n-k*(n//k)) b = abs(n-k*(-(-n//k))) print(min(a,b))
from math import gcd N,K=map(int,input().split()) mod=10**9+7 A=[0]*K for i in range(K,0,-1): a=K//i b=pow(a,N,mod) A[i-1]=b for i in range(K,0,-1): for j in range(K//i-1): c=i*(j+2) A[i-1]-=A[c-1] A[i-1]%=mod s=0 for i in range(K): s+=A[i]*(i+1) s%=mod print(s)
0
null
37,796,275,109,468
180
176
N = int(input()) D = list(map(int, input().split(" "))) mod = 998244353 count = [0 for i in range(N)] for i in range(N): count[D[i]] += 1 max_dist = max(D) ans = count[0] for i in range(1, max_dist + 1): ans *= (count[i - 1] ** count[i]) % mod ans %= mod if count[0] > 1 or D[0] != 0: ans = 0 print(ans % 998244353)
mod = 998244353 n = int(input()) d = list(map(int,input().split())) if d[0]!=0 or d[1:].count(0)!=0: print(0) exit() l = [0 for i in range(n)] for i in d: l[i] += 1 cou = 1 if 0 in l: a = l.index(0) if sum(l[a:])!=0: print(0) exit() for i in range(n-2): if l[i+1]!=0: a = l[i] b = l[i+1] cou *= (a**b)%mod print(cou%mod)
1
155,102,613,725,950
null
284
284
A,B,M = [int(hoge) for hoge in input().split()] A = [int(hoge) for hoge in input().split()] B = [int(hoge) for hoge in input().split()] ans = min(A) + min(B) for i in range(M): x,y,c = [int(hoge) for hoge in input().split()] ans = min(ans,A[x-1]+B[y-1]-c) print(ans)
import string N = int(input()) alph = string.ascii_lowercase ans = [] A = [0] def search(): if len(A) == N: ans.append(tuple(A)) return mx = max(A) for i in range(mx + 2): A.append(i) search() A.pop() return search() for a in ans: print(''.join(alph[i] for i in a))
0
null
53,261,192,494,546
200
198
r=input();p=3.141592653589793;print "%.9f"%(p*r*r),r*2*p
n = int(input()) a = list(map(int, input().split())) print(len(list(filter(lambda x: x % 2 == 1, a[::2]))))
0
null
4,173,941,767,960
46
105
a, b = map(int, input().replace(".","").split()) print(a*b//100)
import decimal a,b=map(str,input().split()) RES = decimal.Decimal(a)*decimal.Decimal(b) res = int(RES) print(res)
1
16,571,104,762,830
null
135
135
A, B = map(int, input().split()) ans = A*B if A > 9 or B > 9: ans = -1 print(ans)
a,b=map(int,input().split(' ')) count=0 if (a<=9 and a>=1) and (b<=9 and b>=1) : print(a*b) else: print("-1")
1
157,526,581,294,572
null
286
286
N, K = map(int, input().split()) p = list(map(int, input().split())) s = sum(p[:K]) ss = [] ss.append(s) for i in range(N - K): s = s - p[i] + p[i+K] ss.append(s) print(K + (max(ss) - K) / 2)
N, K = map(int, input().split()) expectation = list(map(lambda x: (x+1) / 2, map(int, input().split()))) cur_expectation = sum(expectation[:K]) max_expectation = cur_expectation for i in range(N - K): cur_expectation -= expectation[i] cur_expectation += expectation[i + K] if cur_expectation > max_expectation: max_expectation = cur_expectation print(max_expectation)
1
74,864,649,145,416
null
223
223
import sys sys.setrecursionlimit(10 ** 9) N, M = map(int, input().split()) root = [-1] * N def r(x): if root[x] < 0: return x else: root[x] = r(root[x]) return root[x] def unite(x, y): x = r(x) y = r(y) if x == y: return root[x] += root[y] root[y] = x def size(x): return -r(x) for i in range(M): a, b = map(int, input().split()) a -= 1 b -= 1 unite(a, b) max_size = -min(root) print(max_size)
import sys import itertools sys.setrecursionlimit(1000000000) from heapq import heapify,heappop,heappush,heappushpop import math import collections import copy INF = 10**9 """ UnionFind 要素を素集合(互いに素)に分割して管理するデータ構造 O(α)<O(log) 逆アッカーマン関数 """ class UnionFind(): def __init__(self,n): self.n = n self.parents = [-1]*n #各要素の親要素の番号を格納するリスト #要素xが属するグループの根を返す def find(self,x): if self.parents[x]<0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] #要素xと要素yが属するグループを併合する def union(self,x,y): x = self.find(x) y = self.find(y) if x == y: return if self.parents[x]>self.parents[y]: x,y = y,x self.parents[x] += self.parents[y] self.parents[y] = x #要素xが属するグループのサイズを返す def size(self,x): return -self.parents[self.find(x)] #要素x,yが同じグループかどうかを返す def same(self,x,y): return self.find(x) == self.find(y) #要素xと同じグループのメンバーを返す def members(self,x): root = self.find(x) return [i for i in range(self.n) if self.find(i) == root] #すべての根の要素を返す def roots(self): return [i for i,x in enumerate(self.parents) if x<0] #グループの数を返す def group_count(self): return len(self.roots()) def all_group_members(self): return {r: self.members(r) for r in self.roots()} def __str__(self): return "\n".join("{}: {}".format(r,self.members(r)) for r in self.roots()) if __name__ == "__main__": n,m = map(int,input().split()) uf = UnionFind(n) for i in range(m): a,b = map(int,input().split()) a-=1 b-=1 uf.union(a,b) ans = 0 for i in range(n): c = uf.size(i) ans = max(ans,c) print(ans)
1
3,985,097,053,710
null
84
84
#設定 import sys input = sys.stdin.buffer.readline #ライブラリインポート from collections import defaultdict con = 10 ** 9 + 7 #入力受け取り def getlist(): return list(map(int, input().split())) class Combination(object): def __init__(self, N, con): self.fac = [0] * (N + 1) self.inv = [0] * (N + 1) self.finv = [0] * (N + 1) self.fac[0], self.fac[1] = 1, 1 self.inv[1] = 1 self.finv[0], self.finv[1] = 1, 1 # 前計算 for i in range(2, N + 1): self.fac[i] = self.fac[i - 1] * i % con self.inv[i] = self.inv[con % i] * (con - (con // i)) % con self.finv[i] = self.finv[i - 1] * self.inv[i] % con def com(self, N, k): return (self.fac[N] * self.finv[k] * self.finv[N - k]) % con #処理内容 def main(): N, K = getlist() if K >= N: Com = Combination(2 * N - 1, con) ans = Com.com(2 * N - 1, N) print(ans) else: Com1 = Combination(N, con) Com2 = Combination(N - 1, con) ans = 0 for i in range(1, K + 1): ans += Com1.com(N, i) * Com2.com(N - 1, i) ans %= con ans = (ans + 1) % con print(ans) if __name__ == '__main__': main()
import heapq import sys input = sys.stdin.readline def dijkstra_heap(s,edge,n): #始点sから各頂点への最短距離 d = [10**20] * n used = [True] * n #True:未確定 d[s] = 0 used[s] = False edgelist = [] for a,b in edge[s]: heapq.heappush(edgelist,a*(10**6)+b) while len(edgelist): minedge = heapq.heappop(edgelist) #まだ使われてない頂点の中から最小の距離のものを探す if not used[minedge%(10**6)]: continue v = minedge%(10**6) d[v] = minedge//(10**6) used[v] = False for e in edge[v]: if used[e[1]]: heapq.heappush(edgelist,(e[0]+d[v])*(10**6)+e[1]) return d def main(): N, u, v = map(int, input().split()) u -= 1 v -= 1 edge = [[] for i in range(N)] for _ in range(N-1): A, B = map(int, input().split()) A -= 1 B -= 1 edge[A].append([1,B]) edge[B].append([1,A]) d1 = dijkstra_heap(u,edge, N) d2 = dijkstra_heap(v,edge, N) ans = 0 for i in range(N): if d1[i] < d2[i]: ans = max(ans, d2[i]-1) print(ans) if __name__ == "__main__": main()
0
null
92,157,170,897,090
215
259
from collections import deque n=int(input()) g=[[] for _ in range(n+1)] e=[] for i in range(n-1): a,b=map(int,input().split()) g[a-1].append(b-1) e.append(b-1) q=deque([0]) color=[0 for _ in range(n)] while(len(q)>0): ei=q.popleft() c=1 for x in g[ei]: if c == color[ei]: c+=1 color[x]=c c+=1 q.append(x) print(max(color)) for i in e: print(color[i])
from collections import deque, defaultdict N = int(input()) ab = [list(map(int, input().split())) for _ in range(N - 1)] d = [0] * (N + 1) G = [[] for _ in range(N + 1)] for a, b in ab: d[a] += 1 d[b] += 1 G[a].append(b) G[b].append(a) print(max(d)) color = defaultdict(int) q = deque([[1, 0]]) seen = [0] * (N + 1) while q: v, c = q.popleft() seen[v] = 1 tem = 1 for u in G[v]: if seen[u]: continue if tem == c: tem += 1 q.append([u, tem]) i, j = min(v, u), max(v, u) color[(i, j)] = tem tem += 1 for a, b in ab: i, j = min(a, b), max(a, b) print(color[(i, j)])
1
136,084,571,092,900
null
272
272
num_of_squares = int(input()) written_values = [i for i in input().split(" ")] flag = 0 for i in range(num_of_squares): if ((i + 1) % 2 != 0) & (int(written_values[i]) % 2 != 0): flag += 1 print(flag)
n = int(input()) a = 0 l = list(map(int, input().split())) for i in range(n): if i % 2 == 0: if l[i] % 2 != 0: a = a + 1 print(a)
1
7,801,443,449,732
null
105
105
# ()の問題は折れ線で捉えると良い N = int(input()) ls = [] # 増減が正のもの(0を含む) rs = [] # 増減が負のもの tot = 0 for i in range(N): s = input() h = 0 b = 0 for c in s: if c == "(": h += 1 else: h -= 1 b = min(b, h) if h >= 0: # 折れ線に対して上っていく奴ら ls.append([b, h]) else: # 折れ線に対して下っていく奴ら # 右から(hから見るので、最下点は-hする) rs.append([b-h, -h]) tot += h ls.sort(key = lambda x:x[0], reverse=True) rs.sort(key = lambda x:x[0], reverse=True) def check(s): h = 0 for p in s: if h+p[0] < 0: return False h += p[1] return True if check(ls) and check(rs) and tot == 0: print("Yes") else: print("No")
import sys input = sys.stdin.readline def main(): N = int( input()) S = [input().strip() for _ in range(N)] Up = [] Down = [] for s in S: now = 0 m = 0 for t in s: if t == "(": now += 1 else: now -= 1 if now < m: m = now # print(t, now) if now >= 0: Up.append((m,now)) else: Down.append((m-now,-now)) up = 0 Up.sort(reverse=True) for m, inc in Up: if up+m < 0: print("No") return up += inc down = 0 Down.sort(reverse=True) # print(Up, Down) for m, dec in Down: if down+m < 0: print("No") return down += dec if up != down: print("No") return print("Yes") if __name__ == '__main__': main()
1
23,754,716,132,608
null
152
152
# coding: utf-8 # Your code here! n=int(input()) flag=0 for i in range(1,10): if n%i==0: if 10>n/i: flag=1 if flag: print('Yes') else: print('No')
N = int(input()) D = list(map(int, input().split(" "))) mod = 998244353 count = [0 for i in range(N)] for i in range(N): count[D[i]] += 1 max_dist = max(D) ans = count[0] for i in range(1, max_dist + 1): ans *= (count[i - 1] ** count[i]) % mod ans %= mod if count[0] > 1 or D[0] != 0: ans = 0 print(ans % 998244353)
0
null
157,239,475,918,530
287
284
# -*- coding: utf-8 -*- k, n = map(int, input().split()) a = list(map(int, input().split())) fst = a[0] a.append(k+fst) dis= [] for i in range(n): dis.append(a[i+1]-a[i]) print(sum(dis)-max(dis))
K,N = map(int,input().split()) cc = list(map(int,input().split())) min_length = max(cc)-min(cc) for i in range(1,N): Length = K-cc[i]+cc[i-1] min_length = min(min_length,Length) print(min_length)
1
43,666,921,895,832
null
186
186
A, B = input().split() B = B.replace('.', '') A, B = list(map(int, [A, B])) ans_b = A*B print(int(ans_b//100))
x = int(input()) def f(): for i in range(x, 10**10): c = 0 for j in range(2, i): if i%j != 0: c += 1 if c == i-2: return i else: break if x == 2: print(2) else: print(f())
0
null
61,167,353,763,270
135
250