code1
stringlengths
17
427k
code2
stringlengths
17
427k
similar
int64
0
1
pair_id
int64
2
181,637B
question_pair_id
float64
3.7M
180,677B
code1_group
int64
1
299
code2_group
int64
1
299
inputa = input() print(inputa.swapcase())
str = input() new = '' for i in str: if i.islower(): new += i.upper() else: new += i.lower() print(new)
1
1,487,120,041,468
null
61
61
N = int(input()) ans = 0 MOD = 10**9+7 ans = 10**N-2*9**N+8**N ans %= MOD print(ans)
import math def solve(): N = int(input()) lowercase = 'abcdefghijklmnopqrstuvwxyz' ans = '' for i in range(len(str(N))): if N == 0: break j = N % 26 N -= 1 N = N // 26 ans = lowercase[j - 1] + ans print(ans) if __name__ == '__main__': solve()
0
null
7,475,765,282,550
78
121
ls = [] while True: try: n = int(raw_input()) except EOFError: break ls.append(n) ls.sort(reverse=True) print ls[0] print ls[1] print ls[2]
from collections import deque H, W = map(int, input().split()) S=[] for _ in range(H): S.append(input()) vx = [1, 0, -1, 0] vy = [0, 1, 0, -1] ans = 0 def func(si, sj): queue = deque([si, sj]) seen = [[-1]*W for _ in range(H)] seen[si][sj] = 0 while queue: x = queue.popleft() y = queue.popleft() for i in range(4): nx = x + vx[i] ny = y + vy[i] if nx<0 or nx>=H or ny<0 or ny>=W: continue if S[nx][ny]=="#" or seen[nx][ny]>=0: continue seen[nx][ny]=seen[x][y]+1 queue.append(nx) queue.append(ny) return seen[x][y] ans = 0 for i in range(H): for j in range(W): if S[i][j]==".": ans = max(ans, func(i, j)) print(ans)
0
null
47,178,953,155,616
2
241
alpha = "abcdefghijklmnopqrstuvwxyz" A = [0]*26 while True : try : n = input() for i in range(len(n)) : if n[i] in alpha or n[i].lower() in alpha : A[alpha.index(n[i].lower())] += 1 except : break for j in range(len(A)) : print(alpha[j], ":", A[j])
alphabet = 'abcdefghijklmnopqrstuvwxyz' from collections import defaultdict import sys adict = defaultdict(int) for l in sys.stdin: for c in l.lower(): adict[c] += 1 for k in alphabet: print('%s : %i' %(k, adict[k]))
1
1,664,743,782,756
null
63
63
def main(): a, b, c = map(int, input().split()) if (a + b + c) >= 22: print("bust") else: print("win") main()
A,B,C=map(int, input().split()) D=A+B+C if D>=22: print('bust') else : print('win')
1
118,852,670,465,260
null
260
260
s,t=map(str,input('').split(' ')) a,b=map(int,input('').split(' ')) u=input('') if u==s: a=a-1 elif u==t: b=b-1 print(str(a)+' '+str(b))
s,t=map(str,input().split()) a,b=map(int,input().split()) ss=input() if ss==s: a-=1 else: b-=1 print(a,b)
1
71,838,347,446,250
null
220
220
x=input().split() y=list(map(int,x)) a=y[0] b=y[1] c=y[2] if a < b and b < c: print('Yes') else: print('No')
word = input() text = [] count = 0 while True: line = input() if line=='END_OF_TEXT': break else: text.append(line.lower().split()) for i in text: for j in i: if j == word: count += 1 print(str(count))
0
null
1,109,706,193,508
39
65
import sys sys.setrecursionlimit(10 ** 6) # input = sys.stdin.readline #### def int1(x): return int(x) - 1 def II(): return int(input()) def MI(): return map(int, input().split()) def MI1(): return map(int1, input().split()) def LI(): return list(map(int, input().split())) def LI1(): return list(map(int1, input().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] def SI(): return input().split() def printlist(lst, k='\n'): print(k.join(list(map(str, lst)))) INF = float('inf') from math import ceil, floor, log2 from collections import deque from itertools import combinations as comb, combinations_with_replacement as comb_w, accumulate, product def solve(): n = II() A = LI() memo = {} ans = 0 for i in range(n): mae = (i+1) + A[i] ima = (i+1) - A[i] ans += memo.get(ima, 0) memo[mae] = memo.get(mae, 0) + 1 # print(memo) print(ans) if __name__ == '__main__': solve()
import math a,b = map(int,input().split()) print(a*b//math.gcd(a,b))
0
null
70,083,034,511,450
157
256
n = int(input()) s = str(input()) count = 1 for i in range(1, n): if s[i] != s[i - 1]: count += 1 print(count)
N = int(input()) ans = "" while N > 0: N -=1 ans = chr(ord("a") + (N%26)) + ans N //= 26 print(ans)
0
null
91,381,549,157,380
293
121
N, M, K = map(int, input().split()) A = [0] + list(map(int, input().split())) B = [0] + list(map(int, input().split())) for i in range(1, N+1): A[i] += A[i-1] i = N total = 0 ans = 0 for j in range(M+1): total += B[j] while i >= 0 and A[i]+total > K: i -= 1 if A[i]+total <= K: ans = max(ans, i+j) print(ans)
import numpy as np from numba import njit @njit("i8[:](i8, i8[:], i8[:])", cache=True) def cumsum(K, L, cL): for i, a in enumerate(L): cL[i] = cL[i - 1] + L[i] if cL[i] > K: cL[i] = 0 break cL = cL[cL != 0] cL = np.append(0, cL) return cL @njit("i8(i8, i8[:], i8[:])", cache=True) def solve(K, A, cB): ans_max = 0 for i, a in enumerate(A): ans = 0 K -= a ind = np.searchsorted(cB, K, side="right") - 1 ans = i + ind if ans > ans_max: ans_max = ans if ind == 0 or K < 0: break return ans_max N, M, K = map(int, input().split()) A = np.array(input().split(), dtype=np.int64) B = np.array(input().split(), dtype=np.int64) cA = np.zeros(N, dtype=np.int64) cB = np.zeros(M, dtype=np.int64) # np.cumsumだとoverflowする cA = cumsum(K, A, cA) cB = cumsum(K, B, cB) A = np.append(0, A) ans = solve(K, A, cB) print(max(ans, len(cA) - 1, len(cB) - 1))
1
10,788,878,714,052
null
117
117
def num_divisors_table(n): table = [0] * (n + 1) for i in range(1, n + 1): for j in range(i, n + 1, i): table[j] += j return table n=int(input()) print(sum(num_divisors_table(n)))
n = int(input()) t = [0]*(n+1) for i in range(1,n+1): for j in range(i,n+1,i): t[j] += j print(sum(t))
1
11,057,606,307,770
null
118
118
def divisors(N): U = int(N ** 0.5) + 1 L = [i for i in range(1, U) if N % i == 0] return L + [N // i for i in reversed(L) if N != i * i] def solve(k): n = N while n % k == 0: n //= k return (n % k == 1) N = int(input()) K = set(divisors(N) + divisors(N - 1)) - {1} print(sum(solve(k) for k in K))
N = int(input()) originalN = 0 +N if N == 2: print(1) exit() ans = 0 primenum = [2] count = [0 for _ in range(int(N**0.5)+2)] for k in range(3, len(count), 2): if count[k] == 0: primenum.append(k) for j in range(k, len(count), k): count[j] = 1 def factorization(n): lis = [] k = 0 while primenum[k] <= n: if n%primenum[k] == 0: c = 0 while n%primenum[k] == 0: n //= primenum[k] c += 1 lis.append([primenum[k], c]) else: k += 1 if k > len(primenum)-1: break if n > 1: lis.append([n, 1]) return lis list1 = factorization(N-1) #print(factorization(N-1)) ans1 = 1 for k in range(len(list1)): ans1*= list1[k][1]+1 ans1 -= 1 ans += ans1 #print(ans1) def operation(K): N = originalN while N%K == 0: N //= K if N%K == 1: return True else: return False list2 = factorization(N) #print(list2) factorlist = [1] for l in range(len(list2)): list3 = [] for j in range(list2[l][1]): for k in range(len(factorlist)): list3.append(factorlist[k]*list2[l][0]**(j+1)) factorlist += list3 factorlist = factorlist[1:-1] #print(factorlist) ans2 = 1 for item in factorlist: if operation(item): #print(item) ans2 +=1 ans += ans2 #print(ans2) print(ans)
1
41,204,754,649,692
null
183
183
n, k, s = map(int, input().split()) ans = [] for i in range(k): ans.append(s) for i in range(n-k): if s == 10**9: ans.append(10**9-1) else: ans.append(s+1) print(*ans, sep=' ')
def resolve(): N = int(input()) S = str(input()) ans = 0 for pos in range(N - 2): if S[pos:(pos + 3)] == 'ABC': ans += 1 print(ans) return resolve()
0
null
95,625,626,163,100
238
245
a, b, c, d = map(int, input().split()) T = 0 A = 0 while a > 0: a -= d A += 1 while c > 0: c -= b T += 1 if A >= T: print("Yes") else: print("No")
def solve(N,K): if N == 0: return 1 digit_num = 0 while(1): if N >= pow(K,digit_num): digit_num += 1 else: return digit_num N, K = map(int,input().split()) ans = solve(N,K) print(ans)
0
null
46,781,120,904,850
164
212
import sys import itertools sys.setrecursionlimit(1000000000) from heapq import heapify,heappop,heappush,heappushpop import math import collections import copy def prime_factorize(n): prime_fact = [] while n%2 == 0: prime_fact.append(2) n//=2 f = 3 while f * f <= n: if n % f == 0: prime_fact.append(f) n //= f else: f += 2 if n != 1: prime_fact.append(n) return prime_fact if __name__ == "__main__": n = int(input()) a = list(map(int,input().split())) prefix_gcd = a[0] dp = [0]*(max(a)+1) for i in range(n): prefix_gcd = math.gcd(prefix_gcd,a[i]) for i in range(n): d = prime_factorize(a[i]) d = set(d) for j in d: dp[j]+=1 pair = True for i in range(len(dp)): if dp[i] > 1: pair = False if pair == True and prefix_gcd == 1: print("pairwise coprime") elif pair == False and prefix_gcd == 1: print("setwise coprime") else: print("not coprime")
import math def GCD(a): gcd = a[0] N = len(a) for i in range(1, N): gcd = math.gcd(gcd, a[i]) return gcd # 素因数分解 def fact(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))+1): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i arr.append([i, cnt]) if temp!=1: arr.append([temp, 1]) if arr==[]: arr.append([n, 1]) return arr n = int(input()) A = list(map(int, input().split())) hst = [0] * (max(A) + 1) for a in A: F = fact(a) for f in F: hst[f[0]] += 1 if hst[f[0]] > 1 and f[0] != 1: # ここでpairwise じゃないことが確定する if GCD(A) == 1: print("setwise coprime") else: print("not coprime") exit() print("pairwise coprime")
1
4,117,802,336,802
null
85
85
N,K = map(int,input().split()) A = list(map(int,input().split())) for i in range(K,N): if A[i] > A[i-K]: print("Yes") else: print("No")
N, K = map(int, input().split()) A = list(map(int, input().split())) result = [] for i in range(K, N): if A[i] > A[i - K]: result.append('Yes') else: result.append('No') print(*result, sep='\n')
1
7,105,868,554,876
null
102
102
N,M=map(int,input().split()) A=list(map(int,input().split())) A.sort(reverse=True) AM=A[0:M] asum=sum(A) rate=asum/4/M for idx in AM: if idx<rate: print('No') break else: print('Yes')
n = int(input()) x = input() f = [-1] * (n+10) f[0] = 0 for i in range(1, n+10): # python bitcount で見つけたこれを参考に https://ameblo.jp/316228/entry-10518720149.html f[i] = f[i % bin(i).count('1')] + 1 init_bitcount = x.count('1') # Xを init_bitcount+1とinit_bitcount-1で割った余り x_mod_01 = 0 for digit in x: x_mod_01 *= 2 if digit == '1': x_mod_01 += 1 x_mod_01 %= (init_bitcount+1) if init_bitcount != 1: x_mod_10 = 0 for digit in x: x_mod_10 *= 2 if digit == '1': x_mod_10 += 1 x_mod_10 %= (init_bitcount-1) # print(x_mod_01, x_mod_10, init_bitcount) power_mod_01 = [-1] * (n+10) power_mod_01[0] = 1 for i in range(1, n+10): power_mod_01[i] = power_mod_01[i-1] * 2 % (init_bitcount + 1) if init_bitcount != 1: power_mod_10 = [-1] * (n+10) power_mod_10[0] = 1 for i in range(1, n+10): power_mod_10[i] = power_mod_10[i-1] * 2 % (init_bitcount - 1) for i in range(n): if x[i] == '0': # 0→1 first_residue = (x_mod_01 + power_mod_01[n - i - 1]) % (init_bitcount+1) print(f[first_residue] + 1) else: if init_bitcount == 1: # 立っているビットの数は0桁、つまりX_i = 0なのでf(X_i) = 0 print(0) continue # 1→0 first_residue = (x_mod_10 - power_mod_10[n - i - 1]) % (init_bitcount-1) print(f[first_residue] + 1) # https://twitter.com/kyopro_friends/status/1281949470100353024 # https://atcoder.jp/contests/aising2020/editorial 公式 # 1回の操作で桁数以下に落ちることに注意すると、操作の繰り返しで急速に値が小さくなり、少ない回数で0に到着する。 # したがってfの表を作るのは今回不要。愚直にやってもできるので。初回の高速化だけが必要。
0
null
23,387,012,950,322
179
107
# Binary Search def isOK(i, key): ''' 問題に応じて返り値を設定 ''' cnt = 0 for v in a: cnt += (v + i - 1) // i - 1 return cnt <= key def binary_search(key): ''' 条件を満たす最小/最大のindexを求める O(logN) ''' ok = 10 ** 9 # 条件を満たすindexの上限値/下限値 ng = 0 # 条件を満たさないindexの下限値-1/上限値+1 while abs(ok - ng) > 1: mid = (ok + ng) // 2 if isOK(mid, key): # midが条件を満たすか否か ok = mid else: ng = mid return ok n, k = map(int, input().split()) a = list(map(int, input().split())) print(binary_search(k))
def main(): import math n,k = map(int,input().split()) a = list(map(int,input().split())) def f(a,l): ans = 0 for i in range(len(a)): ans += math.ceil(a[i]/l)-1 return ans l,r = 1,max(a) while r-l>1: mid = (l+r)//2 g = f(a,mid) if g>k: l = mid+1 else: r = mid if f(a,l)<=k: print(l) else: print(r) if __name__ == "__main__": main()
1
6,473,078,010,560
null
99
99
num1, num2 = map(int, input().split()) print(num1*num2)
# 問題文 # 高橋君の夏休みはN日間です。 # 夏休みの宿題が M個出されており、i番目の宿題をやるにはAi日間かかります。 # 複数の宿題を同じ日にやることはできず、また、宿題をやる日には遊ぶことができません。 # 夏休み中に全ての宿題を終わらせるとき、最大何日間遊ぶことができますか? # ただし、夏休み中に全ての宿題を終わらせることができないときは、かわりに -1 を出力してください。 # n(夏休みの日数),m(宿題の数):標準入力 # リストの中のA(宿題日):リストを作成し、標準入力 n, m = map(int, input().split()) A = list(map(int, input(). split())) # 最大で n −合計(A1+. . .+AM)日間遊ぶことができる if n < sum(A): # 夏休みの日数より宿題日が多い場合:宿題をやる日数が足りない→終わらせることができない print(-1) else: print(n-sum(A)) # その他→宿題は終わる→夏休みの日数-宿題日 # NameError: name 'N' is not defined
0
null
23,909,376,179,282
133
168
import sys def input(): return sys.stdin.readline().rstrip() def main(): n = int(input()) A = list(map(int,input().split())) high = 0 ans = 0 for a in A: if high > a: ans += high - a elif high < a: high = a print(ans) if __name__=='__main__': main()
n = int(input()) a = list(map(int, input().split())) ans = [0]*n for boss in a: ans[boss-1] += 1 for sub in ans: print(sub)
0
null
18,600,918,410,130
88
169
s=input() con=len(s) ans=['x']*con ANS='' for i in ans: ANS+=i print(ANS)
S=input() a=len(S) print('x'*a)
1
73,162,357,396,000
null
221
221
#!/usr/bin/env python3 # -*- coding: utf-8 -*- def print_array(a): print(" ".join(map(str, a))) def insertion_sort(a, n): print_array(a) 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 print_array(a) return a def main(): n = int(input()) a = list(map(int, input().split())) b = insertion_sort(a, n) if __name__ == "__main__": main()
N,M,K = map(int,input().split()) A = list(map(int,input().split())) B = list(map(int,input().split())) ###Bをi冊目まで読むのにどれだけ時間がかかるか P = [0]*M P[0] = B[0] for i in range(1,M): P[i] = P[i-1] + B[i] T = K###残り時間 ans = 0 num = M-1 for i in range(N): T -= A[i] if T < 0: break while P[num] > T and num >= 0: num -= 1 ans = max(ans,i+num+2) #print(i,num,ans) ###Aを1冊も読まない場合 for i in range(M): if P[i] <= K: ans = max(ans,i+1) else: break print(ans)
0
null
5,429,397,973,550
10
117
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines import numpy as np N = int(readline()) XY = np.array(read().split(),np.int64) X = XY[::2]; Y = XY[1::2] dx = X[:,None] - X[None,:] dy = Y[:,None] - Y[None,:] dist_mat = (dx * dx + dy * dy) ** .5 answer = dist_mat.sum() / N print(answer)
import itertools N = int(input()) x = [] y = [] for i in range(N): xy = list(map(int, input().split())) x.append(xy[0]) y.append(xy[1]) l = [i for i in range(N)] ans = 0 cnt = 0 for i in itertools.permutations(l, N): cnt += 1 for j in range(1, N): x1 = x[i[j]] x2 = x[i[j-1]] y1 = y[i[j]] y2 = y[i[j-1]] ans += pow((x1 - x2)**2 + (y1 - y2)**2, 0.5) # print(i, j, x1, y1, x2, y2) ans /= cnt print(ans)
1
148,478,053,643,250
null
280
280
from collections import deque h, w = map(int, input().split()) chiz = [[] for _ in range(w)] for _ in range(h): tmp_list = input() for i in range(w): chiz[i].append(tmp_list[i]) def bfs(i,j): ds = [[-1]*h for _ in range(w)] dq = deque([(i,j)]) ds[i][j] = 0 res = -1 while dq: i,j = dq.popleft() for move in [(1,0),(-1,0),(0,-1),(0,1)]: if i+move[0] >= 0 and i+move[0] < w and j+move[1] >= 0 and j+move[1] < h: if chiz[i+move[0]][j+move[1]]=='.' and ds[i+move[0]][j+move[1]] == -1: ds[i + move[0]][j + move[1]] = ds[i][j] + 1 res = max(res,ds[i + move[0]][j + move[1]]) dq.append((i + move[0],j + move[1])) return res res = -1 for j in range(h): for i in range(w): if chiz[i][j]=='.': res = max(res, bfs(i,j)) print(res)
h,w=[int(x) for x in input().rstrip().split()] l=[list(input()) for i in range(h)] move=[[1,0],[-1,0],[0,-1],[0,1]] def bfs(x,y): stack=[[x,y]] done=[[False]*w for i in range(h)] dist=[[0]*w for i in range(h)] max_val=0 while(stack): nx,ny=stack.pop(0) done[ny][nx]=True for dx,dy in move: mx=nx+dx my=ny+dy if not(0<=mx<=w-1) or not(0<=my<=h-1) or done[my][mx]==True or l[my][mx]=="#": continue done[my][mx]=True dist[my][mx]=dist[ny][nx]+1 max_val=max(max_val,dist[my][mx]) stack.append([mx,my]) return max_val ans=0 for i in range(w): for j in range(h): if l[j][i]!="#": now=bfs(i,j) ans=max(ans,now) print(ans)
1
94,903,417,561,720
null
241
241
a,b,c=[int(x) for x in input().split()] print('Yes' if a<b<c else 'No')
def main(): a = [] for i in range(10): a.append(int(input())) a.sort() a.reverse() for i in range(3): print(a[i]) if __name__ == '__main__': main()
0
null
191,717,775,712
39
2
n = int(input()) cnt = 0 for a in range(1, n): for b in range(1, ((n-1)//a)+1): c = n - a*b if c <= 0: break if a*b + c == n: cnt += 1 print(cnt)
N = int(input()) X = input() a = X.count("1") ap, am = a+1, a-1 Flag = True if am == 0: Flag = False am += 1 Ap = [1] Am = [1] for i in range(N-1): Ap.append(Ap[-1]*2%ap) Am.append(Am[-1]*2%am) Aps = 0 Ams = 0 for i in range(N): if X[-1-i] == "1": Aps += Ap[i] Aps %= ap Ams += Am[i] Ams %= am def popcount(x): x = x - ((x >> 1) & 0x5555555555555555) x = (x & 0x3333333333333333) + ((x >> 2) & 0x3333333333333333) x = (x + (x >> 4)) & 0x0f0f0f0f0f0f0f0f x = x + (x >> 8) x = x + (x >> 16) x = x + (x >> 32) return x & 0x0000007f for i in range(N): cnt = 0 if X[i] == "1": if Flag: p = Ams - Am[-1-i] p %= am cnt += 1 else: p = 0 else: p = Aps + Ap[-1-i] p %= ap cnt += 1 while p > 0: p %= popcount(p) cnt += 1 print(cnt)
0
null
5,456,878,098,208
73
107
import math PI = math.pi r = input() men = r*r * PI sen = r*2 * PI print('%.6f %.6f' % (men, sen))
# -*- coding: utf-8 -*- import sys import os import math PI = math.pi r = float(input()) s = r * r * PI l = 2 * PI * r print(s, l)
1
635,357,173,222
null
46
46
while True: try: m,f,r = map(int,raw_input().split()) if all(k == -1 for k in [m,f,r]): break except EOFError: break if m == -1 or f == -1: print 'F' elif m + f >= 80: print 'A' elif 65 <= m + f <80: print 'B' elif 50 <= m + f < 65: print 'C' elif 30 <= m + f < 50: if r >= 50: print 'C' else: print 'D' elif m + f < 30: print 'F'
A,B = map(int,input().split()) if A < 10 and B < 10: answer = A * B print(answer) else: print('-1')
0
null
79,736,927,740,128
57
286
n=int(input()) p=n yakusu=[] for i in range(1,int(n**0.5)+1): if n%i==0: yakusu.append(i) if i!=n//i: yakusu.append(n//i) p-=1 yakusu_1=[] for i in range(1,int(p**0.5)+1): if p%i==0: yakusu_1.append(i) if i!=p//i: yakusu_1.append(p//i) ans=len(yakusu_1)-1 for x in yakusu: r=n if x!=1: while r%x==0: r//=x if (r-1)%x==0: ans+=1 print(ans)
while True: n = int(input()) if n == 0: break s = list(map(int, input().split())) m = sum(s) / n b = 0 for i in range(n): b += (s[i] - m) ** 2 ans = (b / n) ** 0.5 print(ans)
0
null
20,662,743,106,852
183
31
#!usr/bin/env python3 import sys def string_to_list_spliter(): h, w = [int(i) for i in sys.stdin.readline().split()] return h, w def generate_ractangle(h, w): rect = '' for i in range(h): for j in range(w): rect += '#' rect += '\n' return rect def main(): while True: h, w = string_to_list_spliter() if h == 0 and w == 0: break print(generate_ractangle(h, w)) if __name__ == '__main__': main()
import copy n = int(input()) a = list(map(int, input().split())) k = 1 + n%2 INF = 10**18 dp = [[-INF]*4 for i in range(n+5)] dp[0][0] = 0 for i in range(n): for j in range(k+1): dp[i+1][j+1] = max(dp[i+1][j+1], dp[i][j]) now = copy.deepcopy(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])
0
null
19,219,186,549,832
49
177
# Merge Sort N = int(input()) lst = list(map(int, input().split())) INF = 10**9 + 1 cnt = 0 def merge(A, left, mid, right): global cnt n1 = mid - left n2 = right - mid L = A[left:mid] L.append(INF) # 番兵 R = A[mid:right] R.append(INF) # 番兵 i, j = 0, 0 for k in range(left, right): cnt += 1 if (L[i] <= R[j]): A[k] = L[i] i += 1 else: A[k] = R[j] j += 1 def merge_sort(A, left, right): if (right - left > 1): mid = (left + right) // 2 merge_sort(A, left, mid) merge_sort(A, mid, right) merge(A, left, mid, right) merge_sort(lst, 0, len(lst)) print(*lst) print(cnt)
k = int(input()) start = 7 % k ans = start con = 1 if k % 2 == 0 or k % 5 == 0: print("-1") exit() while True: if ans == 0: print(con) break else: con += 1 ans = ans * 10 + 7 ans = ans % k if ans == start: print("-1") break
0
null
3,115,560,660,662
26
97
A,B,K = map(int,input().split()) a = A-K if a < 0: A = 0 B = max(0, B+a) print(max(0,a), B)
a,b,k=map(int,input().split()) c=max(0,a-k) d=min(b,b-(k-a)) if d<0: print(c,"0") else: print(c,d)
1
104,015,786,468,182
null
249
249
#!/usr/bin/env python3 import sys from collections import Counter read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines sys.setrecursionlimit(10 ** 7) N, M, K = map(int, readline().split()) def graph_input(N, M): G = [[] for _ in range(N+1)] for _ in range(M): a, b = map(int, readline().split()) G[a-1].append(b-1) G[b-1].append(a-1) return G friend = graph_input(N, M) block = graph_input(N, K) seen = [0] * N def dfs(x, group): # DFS で頂点 x がどの group に属するかを記録していく # 後に、各 group に対して、seen[x] = group となるがいくつあるか数えれば連結成分数もわかる seen[x] = group for y in friend[x]: if seen[y]: continue else: seen[y] = group dfs(y, group) group = 1 for x in range(N): if seen[x] == 0: dfs(x, group) group += 1 counter = Counter(seen) # リストの値の出現回数を Counter で数えることで各連結成分数を得ている res = [] for x in range(N): # x 自身を連結成分数から除く-1 さらに friend[x] を除く cand_n = counter[seen[x]] - len(friend[x]) - 1 # block[x]と xの連結成分の共通部分の抜くのが難しい for a in block[x]: if seen[a] == seen[x]: cand_n -= 1 res.append(cand_n) print(" ".join(map(str, res))) if __name__ == '__main__': print()
n = int(input()) pr = {} for i in range(n): s = input() if pr != s: pr[s] = True print(len(pr))
0
null
45,841,433,499,820
209
165
#from statistics import median #import collections #aa = collections.Counter(a) # list to list || .most_common(2)で最大の2個とりだせるお a[0][0] from fractions import gcd from itertools import combinations,permutations,accumulate, product # (string,3) 3回 #from collections import deque from collections import deque,defaultdict,Counter import decimal import re import math import bisect import heapq # # # # pythonで無理なときは、pypyでやると正解するかも!! # # # my_round_int = lambda x:np.round((x*2 + 1)//2) # 四捨五入g # # インデックス系 # int min_y = max(0, i - 2), max_y = min(h - 1, i + 2); # int min_x = max(0, j - 2), max_x = min(w - 1, j + 2); # # import sys sys.setrecursionlimit(10000000) mod = 10**9 + 7 #mod = 9982443453 #mod = 998244353 INF = float('inf') from sys import stdin readline = stdin.readline def readInts(): return list(map(int,readline().split())) def readTuples(): return tuple(map(int,readline().split())) def I(): return int(readline()) n = I() s = input() C = Counter(s) w,r = 0,0 for k,v in C.items(): if k == 'W': w += v else: r += v p = 'R' * r + 'W' * w ans = 0 for i in range(n): if p[i] == s[i]: pass else: ans += 1 print(ans//2)
N = int(input()) edge = [[] for _ in range(N+1)] d = [0] * (N+1) f = [0] * (N+1) for i in range(N): t = list(map(int, input().split())) for j in range(t[1]): edge[t[0]].append(t[j+2]) #print(1) def dfs(v, t): if d[v] == 0: d[v] = t t += 1 else: return t for nv in edge[v]: t = dfs(nv, t) if f[v] == 0: f[v] = t t += 1 return t t = 1 for i in range(1,1+N): if d[i] == 0: t = dfs(i, t) for i in range(1,1+N): print(i, d[i], f[i])
0
null
3,158,778,585,480
98
8
i=0 while True: i+=1 a=input() if a==0: break else: print("Case "+str(i)+": "+str(a))
S = input() youbi = ['SAT', 'FRI', 'THU', 'WED', 'TUE', 'MON', 'SUN'] print(youbi.index(S) + 1)
0
null
66,537,953,130,308
42
270
import sys sys.setrecursionlimit(10 ** 6) # input = sys.stdin.readline #### int1 = lambda x: int(x) - 1 def II(): return int(input()) def MI(): return map(int, input().split()) def MI1(): return map(int1, input().split()) def LI(): return list(map(int, input().split())) def LI1(): return list(map(int1, input().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] INF = float('inf') def solve(): s, w = MI() if w >= s: print('unsafe') else: print('safe') if __name__ == '__main__': solve()
# bit全探索 典型といえば典型(問題文の意味がよくわからんので読解力コンテスト) n = int(input()) syogen = [] for i in range(n): syogen.append([]) for _ in range(int(input())): syogen[i].append(list(map(int, input().split()))) ans = 0 for bit in range(1 << n): p = ["不親切"] * n ng = False # bitの立っているのを正直者と仮定 for i in range(n): if bit >> i & 1 == 1: # 上位bit = 小さいインデックス、になる(ように実装してしまった わかりづらい p[n - i - 1] = "正直者" for i in range(n): if p[i] == "不親切": # まあ不親切な人間のことなんて聞かなくていい continue for s in syogen[i]: if p[s[0] - 1] == "正直者" and s[1] == 1: # 証言と一致する continue elif p[s[0] - 1] == "不親切" and s[1] == 0: # 証言と一致する continue else: # 証言と一致しない ng = True break if not ng: ans = max(ans, p.count("正直者")) print(ans)
0
null
75,343,634,315,388
163
262
n=int(input()) a=list(map(int,input().split())) q=int(input()) m=list(map(int,input().split())) l=[] for i in range(2**n): sub=0 for j in range(n): if (i>>j)&1==1: sub+=a[j] l.append(sub) for i in m: if i in l: print("yes") else: print("no")
N,K = map(int,input().split()) count =0 for i in range(K,N+2): if i ==N+1: count+=1 else: a = (i-1) a = a/2 a = a*i b = (N+N-(i-1))/2 b = b*i count +=b-a+1 #print(i,count,a,b) print(int(count%(10**9+7)))
0
null
16,496,329,653,288
25
170
from math import ceil,floor,factorial,gcd,sqrt,log2,cos,sin,tan,acos,asin,atan,degrees,radians,pi,inf from itertools import accumulate,groupby,permutations,combinations,product,combinations_with_replacement from collections import deque,defaultdict,Counter from bisect import bisect_left,bisect_right from operator import itemgetter from heapq import heapify,heappop,heappush from queue import Queue,LifoQueue,PriorityQueue from copy import deepcopy from time import time import string import sys sys.setrecursionlimit(10 ** 7) def input() : return sys.stdin.readline().strip() def INT() : return int(input()) def MAP() : return map(int,input().split()) def LIST() : return list(MAP()) n = INT() a = LIST() ans = 1 r = 0 g = 0 b = 0 for x in a: ans = ans * ( (r == x) + (g == x) + (b == x) ) % (10**9+7) if r == x: r += 1 elif g == x: g += 1 else: b += 1 print(ans)
A,B = input().split() A = int(A) x = "" for i in range(len(B)): if B[i]!=".": x += B[i] B = int(x) C = A*B C = C//100 print(C)
0
null
73,451,458,758,368
268
135
def main(): x, k, d = map(int, input().split()) x = abs(x) if k % 2 == 1: x = abs(x-d) k -= 1 if x > d*k: print(x-d*k) else: print(min(x % (2*d), abs(x % (2*d)-2*d))) main()
x,k,d=map(int,input().split()) x=abs(x) if x%d==0: minNear = x%d + d minFar = x%d minTransitionToNear = (x-minNear)/d #print(minNear) #print(minFar) #print(minTransitionToNear) else: minNear = x%d minFar = x%d - d minTransitionToNear = (x-minNear)/d #print(minNear) #print(minFar) #print(minTransitionToNear) if k<minTransitionToNear: print(x-k*d) else: if (k-minTransitionToNear)%2==0: print(abs(minNear)) else: print(abs(minFar))
1
5,208,299,801,472
null
92
92
N=int(input()) List = list(map(int, input().split())) Row = int(input()) QList = [] for i in range (Row): QList.append(list(map(int, input().split()))) dictA ={} res = 0 for i in range (N): dictA.setdefault(List[i],0) dictA[List[i]] += 1 res += List[i] num = 0 for i in range(Row): if QList[i][0] not in dictA: pass else: num = dictA[QList[i][0]] res = res - dictA[QList[i][0]] * QList[i][0] dictA[QList[i][0]] = 0 dictA.setdefault(QList[i][1],0) dictA[QList[i][1]] += num res += QList[i][1] * num print(res)
n = int(input()) al = list(map(int, input().split())) num_cnt = {} c_sum = 0 for a in al: num_cnt.setdefault(a,0) num_cnt[a] += 1 c_sum += a ans = [] q = int(input()) for _ in range(q): b,c = map(int, input().split()) num_cnt.setdefault(b,0) num_cnt.setdefault(c,0) diff = num_cnt[b]*c - num_cnt[b]*b num_cnt[c] += num_cnt[b] num_cnt[b] = 0 c_sum += diff ans.append(c_sum) for a in ans: print(a)
1
12,179,039,731,650
null
122
122
n = int(input()) arr = list(map(int,input().split())) total = 0 for i in range(n): total ^= arr[i] arr = [i^total for i in arr] print(*arr)
N = int(input()) A = list(map(int,input().split())) xor = 0 for i in range(N): xor ^= A[i] anslis = [] for i in range(N): answer = xor^A[i] anslis.append(answer) print(' '.join(map(str,anslis)))
1
12,572,088,946,102
null
123
123
n = int(input()) s = [input() for _ in range(n)] l = 0 r = 0 m = [] def fin(): print("No") exit() for word in s: stack = [] for e in word: if stack and stack[-1] == "(" and e == ")": stack.pop() else: stack.append(e) if stack: if stack[0] == ")" and stack[-1] == "(": m.append(stack) elif stack[0] == ")": r += len(stack) else: l += len(stack) ml = [] mm = 0 mr = [] for word in m: ll = word.index("(") rr = len(word) - ll if ll > rr: mr.append([ll, rr]) elif ll < rr: ml.append([ll, rr]) else: mm = max(mm, ll) ml.sort() for ll, rr in ml: l -= ll if l < 0: fin() l += rr mr.sort(key=lambda x: x[1]) for ll, rr in mr: r -= rr if r < 0: fin() r += ll if mm <= l or mm <= r: if l == r: print("Yes") exit() fin()
import sys def input(): return sys.stdin.readline().strip() mod = 998244353 def main(): """ 各トークンを(最下点、最終的な高さ)に分けるのはできた。 そしてそれらを最下点位置が浅い順に並べるのも悪くはなかった、増加パートに関しては。 減少パートは減少度合が小さい順に付け加えたとしても高さが負に潜り込むケースがある。 (例)高さ3から下るとして、(-1, -1), (-2, 0), (-3, -2)が各トークンとすると この順にくっつけると(-3, -2)を加えるときにアウトだが、 (-2, 0), (-3, -2), (-1, -1)の順だったらOK なので下る場合には増加パートとは違う方法でくっつけないといけない。 結論としては、これは左右反転させれば増加していることになるので、右からくっつけるようにすればいい。 """ N = int(input()) S_up = [] S_down = [] for _ in range(N): s = input() max_depth = 0 height = 0 for c in s: if c == '(': height += 1 else: height -= 1 max_depth = min(max_depth, height) if height > 0: S_up.append((max_depth, height - max_depth)) else: S_down.append((-(height - max_depth), -max_depth)) S_up.sort(key=lambda x: (x[0], x[1])) S_down.sort(key=lambda x: (x[0], x[1])) height_left = 0 while S_up: d, h = S_up.pop() #print("({}, {})".format(d, h)) if height_left + d < 0: print("No") return height_left += d+h height_right = 0 while S_down: d, h = S_down.pop() #print("({}, {})".format(d, h)) if height_right + d < 0: print("No") return height_right += d+h if height_left != height_right: print("No") else: print("Yes") if __name__ == "__main__": main()
1
23,845,351,754,940
null
152
152
N = int(input()) z = [] zz = [] for _ in range(N): x, y = map(int, input().split()) zz.append(x-y) z.append(x+y) z.sort() zz.sort() ans = z[-1]-z[0] ans = max(ans, zz[-1]-zz[0]) print(ans)
import sys readline = sys.stdin.readline N = int(readline()) A = [] B = [] for _ in range(N): x, y = map(int, readline().split()) A.append(x-y) B.append(x+y) print(max(max(A) - min(A), max(B) - min(B)))
1
3,410,973,830,430
null
80
80
k = int(input()) ans = 0 ai = 0 for i in range(k+2): ai = ((ai * 10) + 7) % k if ai == 0: ans = i + 1 print(ans) exit() ans = -1 print(ans)
k = int(input()) mod = 7 % k counter = 1 memo = 1 mod_map = set() mod_map.add(mod) while mod != 0: mod = ((mod * 10) % k + 7) % k if mod not in mod_map: mod_map.add(mod) else: counter = -1 break counter += 1 if mod == 0: break print(counter)
1
6,137,154,774,892
null
97
97
print('Yes' if ['A','B'] == sorted(set(input())) else 'No')
n=int(input()) for m in range(1,n+1): if int(m*1.08)==n: print(m) break else:print(":(")
0
null
90,577,203,384,448
201
265
def readinput(): n=input() return n def main(n): if n[0]=='7' or n[1]=='7' or n[2]=='7': return 'Yes' else: return 'No' if __name__=='__main__': n=readinput() ans=main(n) print(ans)
n = int(input()) a = list(map(int,input().split())) flag = 1 i = 0 count = 0 while flag: flag = 0 for j in range(n-1,i,-1): if a[j] < a[j-1]: a[j],a[j-1] = a[j-1],a[j] count += 1 flag = 1 i += 1 for w in range(n): if w != n-1: print(a[w],end=" ") else: print(a[w]) print(count)
0
null
17,127,158,102,560
172
14
n = int(input()) A = list(map(int, input().split())) q = int(input()) m = list(map(int, input().split())) """ def exhaustive_search(m, i): if i == n: return 0 if m < 0: return 0 if m == A[i]: return 1 return max(exhaustive_search(m, i + 1), exhaustive_search(m - A[i], i + 1)) """ def dp_search(m): dp = [[1] + [0] * m for _ in range(n + 1)] # dp[i][j] i番目まででjを作れるか for i in range(1, n+1): for j in range(1, m+1): if j >= A[i-1]: dp[i][j] = max(dp[i-1][j], dp[i-1][j - A[i-1]]) else: dp[i][j] = dp[i-1][j] return dp[n][m] for mi in m: if dp_search(mi): print("yes") else: print("no")
n = int(input()) a = list(map(int,input().split())) m = int(input()) q = list(map(int,input().split())) cand = [] for i in range(2**n): tmp = 0 for j in range(n): if(i>>j)&1: tmp += a[j] if tmp not in cand: cand.append(tmp) for i in q: print('yes' if i in cand else 'no')
1
101,931,765,670
null
25
25
def gcd(x, y): if y == 0: return x else: return gcd(y, x%y) def lcm(x,y): return x/gcd(x, y)*y while True: try: x, y = map(int, raw_input().split()) except EOFError: break print "%d %d" % (gcd(x, y), lcm(x, y))
import sys def gcd(a,b): if b != 0: return gcd(b,a%b) else: return a def lcm(a,b,g): return b / g * a for s in sys.stdin: ls = map(int,s.split(' ')) print "%d %d" % (gcd(ls[0],ls[1]),lcm(ls[0],ls[1],gcd(ls[0],ls[1])))
1
632,537,360
null
5
5
n_max, m_max, l_max = (int(x) for x in input().split()) a = [] b = [] c = [] for n in range(n_max): a.append([int(x) for x in input().split()]) for m in range(m_max): b.append([int(x) for x in input().split()]) for n in range(n_max): c.append( [sum(a[n][m] * b[m][l] for m in range(m_max)) for l in range(l_max)]) for n in range(n_max): print(" ".join(str(c[n][l]) for l in range(l_max)))
N, K, S = map(int, input().split()) ans = [S] * K if S != 10**9: for i in range(N-K): ans.append(S+1) else: for j in range(N-K): ans.append(1) print(" ".join([str(x) for x in ans]))
0
null
46,413,473,038,488
60
238
taro = 0 hanako = 0 n = int(input()) for _ in range(n): taro_card, hanako_card = input().split() if taro_card > hanako_card: taro += 3 elif taro_card < hanako_card: hanako += 3 else: taro += 1 hanako += 1 print(taro, hanako)
# -*- coding: utf-8 -*- n = input() x = y = 0 for _ in xrange(n): a, b = raw_input().split() if a==b: x += 1 y += 1 elif a>b: x += 3 else: y += 3 print x, y
1
1,984,753,380,028
null
67
67
x = list(map(int, input().split())) # n個の数字がリストに格納される for i in range(5): if x[i] is 0: print(i+1)
#from random import randint import numpy as np def f(h,w,m,ins): yp = np.zeros(h,dtype=np.int32) xp = np.zeros(w,dtype=np.int32) s = set() for hi,wi in ins: s.add((hi-1,wi-1)) yp[hi-1] += 1 xp[wi-1] += 1 ypm = yp.max() xpm = xp.max() yps = np.where(yp == ypm)[0].tolist() xps = np.where(xp == xpm)[0].tolist() ans = yp[yps[0]]+xp[xps[0]] for ypsi in yps: for xpsi in xps: if not (ypsi,xpsi) in s: return ans return ans-1 if __name__ == "__main__": if False: while True: h,w = randint(1,10**5*3),randint(10**5,10**5*3) m = randint(1,min(h*w,10**5*3)) ins = [(randint(1,h),randint(1,w)) for i in range(m)] ans = f(h,w,m,ins) print(ans) else: h,w,m = map(int,input().split()) ans = f(h,w,m,[list(map(int,input().split())) for i in range(m)]) print(ans)
0
null
9,179,376,725,468
126
89
import itertools n = int(input()) a = list(map(int, input().split())) q = int(input()) M = list(map(int, input().split())) able = [0] * (max(n * max(a) + 1, 2001)) for item in itertools.product([0, 1], repeat=n): total = sum([i * j for i, j in zip(a, item)]) able[total] = 1 for m in M: print('yes' if able[m] else 'no')
from itertools import repeat from itertools import combinations def rec(s, i, total, m): if total == m: return 1 if len(s) == i or total > m: return 0 return rec(s, i + 1, total, m) + rec(s, i + 1, total + s[i], m) def makeCache(s): cache = {} for i in range(len(s)): comb = list(combinations(s, i)) for c in comb: cache[sum(c)] = 1 return cache def loop(s, m): for i in range(len(s)): comb = list(combinations(s, i)) for c in comb: if sum(c) == m: return 1 return 0 if __name__ == "__main__": n = int(input()) a = [int (x) for x in input().split()] q = int(input()) m = [int (x) for x in input().split()] s = makeCache(a) for i in m: #print("yes") if rec(a, 0, 0, i) > 0 else print("no") #print("yes") if loop(a, i) > 0 else print("no") print("yes") if i in s else print("no")
1
99,564,591,098
null
25
25
# -*- coding: utf-8 -*- from collections import deque ################ DANGER ################ test = "" #test = \ """ 9 6 1 1 2 2 3 3 4 4 5 5 6 4 7 7 8 8 9 ans 5 """ """ 5 4 1 1 2 2 3 3 4 3 5 ans 2 """ """ 5 4 5 1 2 1 3 1 4 1 5 ans 1 """ ######################################## test = list(reversed(test.strip().splitlines())) if test: def input2(): return test.pop() else: def input2(): return input() ######################################## n, taka, aoki = map(int, input2().split()) edges = [0] * (n-1) for i in range(n-1): edges[i] = tuple(map(int, input2().split())) adjacencyL = [[] for i in range(n+1)] for edge in edges: adjacencyL[edge[0]].append(edge[1]) adjacencyL[edge[1]].append(edge[0]) ################ DANGER ################ #print("taka", taka, "aoki", aoki) #import matplotlib.pyplot as plt #import networkx as nx #G = nx.DiGraph() #G.add_edges_from(edges) #nx.draw_networkx(G) #plt.show() ######################################## takaL = [None] * (n+1) aokiL = [None] * (n+1) takaL[taka] = 0 aokiL[aoki] = 0 takaQ = deque([taka]) aokiQ = deque([aoki]) for L, Q in ((takaL, takaQ), (aokiL, aokiQ)): while Q: popN = Q.popleft() for a in adjacencyL[popN]: if L[a] == None: Q.append(a) L[a] = L[popN] + 1 #print(L) print(max(aokiL[i] for i in range(1, n+1) if takaL[i] < aokiL[i]) - 1)
from collections import defaultdict, deque N, u, v = map(int, input().split()) G = defaultdict(lambda: []) for _ in range(N-1): a,b=map(int,input().split()) G[a].append(b) G[b].append(a) if G[u] == [v]: print(0) exit() def bfs(v): seen = [0]*(N+1) queue = deque() dist = [-1]*(N+1) dist[v] = 0 seen[v] = 1 queue.append(v) while queue: q = queue.popleft() for nx in G[q]: if seen[nx]: continue dist[nx] = dist[q] + 1 seen[nx] = 1 queue.append(nx) return dist d_u = bfs(u) d_v = bfs(v) ans = 0 for node in range(1, N+1): if d_u[node] < d_v[node] and len(G[node]) == 1: ans = max(ans, d_v[node]-1) print(ans)
1
117,487,850,196,820
null
259
259
import math a, b, c = map(float, input().split()) r = math.radians(c) S = (a * b * math.sin(r)) / 2 print(S) d = (a**2 + b**2 - 2 * a * b * math.cos(r)) d = math.sqrt(d) L = a + b + d print(L) h = 2 * S / a print(h)
import math a,b,C=map(float,input().split()) θ=math.radians(C) h=b*math.sin(θ) S=(a*h)/2 c=math.sqrt(a**2+b**2-2*a*b*math.cos(θ)) L=a+b+c print(S,L,h,sep="\n")
1
175,769,133,228
null
30
30
n = int(input()) a = list(map(int, input().split())) mod = 10**9+7 cur = 0 res = 0 for i in range(n-1): cur = (cur + a[n-1-i]) % mod tmp = (a[n-2-i] * cur) % mod res = (res + tmp) % mod print(res)
import collections n = int(raw_input()) adj = collections.defaultdict(list) edges = [] for _ in range(n - 1): u,v = map(int, raw_input().split(' ')) edges.append((u,v)) adj[u].append(v) adj[v].append(u) root = 1 q = collections.deque([root]) h = {} while(q): u = q.popleft() c = 1 used = set([h[tuple(sorted([u,v]))] for v in adj[u] if tuple(sorted([u,v])) in h]) for v in adj[u]: t = tuple(sorted([u,v])) if t not in h: while(c in used): c+=1 h[t] = c c+=1 q.append(v) print max(h.values()) for u,v in edges: print h[(u,v)]
0
null
69,560,732,707,818
83
272
from collections import deque D1 = {i:chr(i+96) for i in range(1,27)} D2 = {val:key for key,val in D1.items()} N = int(input()) heap = deque([(D1[1],1)]) A = [] while heap: a,n = heap.popleft() if n<N: imax = 0 for i in range(len(a)): imax = max(imax,D2[a[i]]) for i in range(1,min(imax+1,26)+1): heap.append((a+D1[i],n+1)) if n==N: A.append(a) A = sorted(list(set(A))) for i in range(len(A)): print(A[i])
import sys sys.setrecursionlimit(10**7) readline = sys.stdin.buffer.readline def readstr():return readline().rstrip().decode() def readstrs():return list(readline().decode().split()) def readint():return int(readline()) def readints():return list(map(int,readline().split())) def printrows(x):print('\n'.join(map(str,x))) def printline(x):print(' '.join(map(str,x))) n = readint() ans = [[[0],[0]]] i = 0 while len(ans[i][0])<n: a = ans[i] for x in a[1]: ans.append([a[0]+[x],a[1]]) x = a[1][-1]+1 ans.append([a[0]+[x],a[1] + [x]]) i+=1 a_ = ord('a') for i in range(len(ans)): a = ans[i][0] if len(a)<n: continue for x in a[:-1]: print(chr(x+a_),end='') print(chr(a[-1]+a_))
1
52,409,533,614,790
null
198
198
N = int(input()) if N % 2 == 0: result = N//2 - 1 else: result = N//2 print(result)
a = [int(i) for i in input().split()] if(max(a) > 9): print("-1") else: print(a[0] * a[1])
0
null
155,632,070,218,392
283
286
def main(): N = int(input()) G = [[] for _ in range(N)] edge = [-1] * (N-1) for i in range(N-1): a, b = (int(i)-1 for i in input().split()) G[a].append(b*N + i) G[b].append(a*N + i) max_deg = max(len(G[i]) for i in range(N)) from collections import deque def bfs(s): que = deque([]) par = [-1]*N que.append(s) while que: pos = que.popleft() c = -1 k = 1 for vi in G[pos]: v, i = divmod(vi, N) if par[pos] == v: c = edge[i] for vi in G[pos]: v, i = divmod(vi, N) if par[pos] == v: continue if k == c: k += 1 par[v] = pos edge[i] = k k += 1 que.append(v) bfs(0) print(max_deg) for i in range(N-1): print(edge[i]) if __name__ == '__main__': main()
st = input().split() S = st[0] T = st[1] ab = input().split() A = int(ab[0]) B = int(ab[1]) U = input() new_a = A - 1 if S == U else A new_b = B-1 if T == U else B print("{} {}".format(new_a, new_b))
0
null
103,776,576,775,452
272
220
N,K = map(int, input().split()) tmp=N count=0 while tmp!=0: tmp = tmp//K count += 1 print(count)
N, K = map(int, input().split()) ans = 1 while N >= K: N = N // K ans += 1 print(ans)
1
64,439,372,653,822
null
212
212
import numpy;x=int(input());print(numpy.lcm(360,x)//x)
Row = int(input()) List = [] for i in range (Row): List.append(input()) s_l = set(List) print(len(s_l))
0
null
21,779,816,496,998
125
165
from collections import deque def bfs(start): Q = deque() Q.append(start) dist[start] = 0 while Q: v = Q.popleft() for nv in G[v]: if dist[nv] != -1: continue # print(Q) dist[nv] = dist[v] + 1 Q.append(nv) N = int(input()) G = [[]] + [list(map(int, input().split())) for _ in range(N)] for a in range(1, N + 1): b = G[a][2:] G[a] = b # print(G) dist = [-1 for _ in range(N + 1)] start = 1 bfs(start) # print(dist[1:]) for i in range(1, N + 1): print(i, dist[i])
from collections import deque n=int(input()) E=[0]*n for _ in range(n): u,k,*V=map(int,input().split()) E[u-1]=V d=[-1]*n d[0]=0 todo=deque([1]) while todo: now=todo.popleft() for v in E[now-1]: if d[v-1]==-1: todo.append(v) d[v-1]=d[now-1]+1 for i in range(n): print(i+1,d[i])
1
4,231,165,564
null
9
9
#!/usr/bin/env python3 import sys sys.setrecursionlimit(10**6) INF = 10 ** 9 + 1 # sys.maxsize # float("inf") MOD = 10 ** 9 + 7 def debug(*x): print(*x, file=sys.stderr) def precompute(): maxAS = 1000000 eratree = [0] * (maxAS + 10) for p in range(2, maxAS + 1): if eratree[p]: continue # p is prime eratree[p] = p x = p * p while x <= maxAS: if not eratree[x]: eratree[x] = p x += p import pickle pickle.dump(eratree, open("eratree.pickle", "wb")) def solve(N, AS): import pickle eratree = pickle.load(open("eratree.pickle", "rb")) num_division = 0 from collections import defaultdict count = defaultdict(int) for a in AS: factors = [] while a > 1: d = eratree[a] factors.append(d) a //= d num_division += 1 # debug(": ", factors) for f in set(factors): count[f] += 1 # debug(": num_division", num_division) if any(x == N for x in count.values()): return "not coprime" if any(x >= 2 for x in count.values()): return "setwise coprime" return "pairwise coprime" def main(): # parse input N = int(input()) AS = list(map(int, input().split())) print(solve(N, AS)) # tests T1 = """ 3 3 4 5 """ TEST_T1 = """ >>> as_input(T1) >>> main() pairwise coprime """ T2 = """ 3 6 10 15 """ TEST_T2 = """ >>> as_input(T2) >>> main() setwise coprime """ T3 = """ 3 6 10 16 """ TEST_T3 = """ >>> as_input(T3) >>> main() not coprime """ T4 = """ 3 100000 100001 100003 """ TEST_T4 = """ >>> as_input(T4) >>> main() pairwise coprime """ def _test(): import doctest doctest.testmod() g = globals() for k in sorted(g): if k.startswith("TEST_"): doctest.run_docstring_examples(g[k], g, name=k) def as_input(s): "use in test, use given string as input file" import io f = io.StringIO(s.strip()) g = globals() g["input"] = lambda: bytes(f.readline(), "ascii") g["read"] = lambda: bytes(f.read(), "ascii") input = sys.stdin.buffer.readline read = sys.stdin.buffer.read if sys.argv[-1] == "-t": print("testing") _test() sys.exit() if sys.argv[-1] == 'ONLINE_JUDGE': precompute() elif sys.argv[-1] != "DONTCALL": import subprocess subprocess.call("pypy3 Main.py DONTCALL", shell=True, stdin=sys.stdin, stdout=sys.stdout) else: main()
n=int(input()) A=[int(x) for x in input().split()] u=10**6+1 C=[0]*u D=[0]*2+[1]*(u-2) def gcd(a,b): while a%b: a,b=b,a%b return b n=4 while n<u: D[n]=0 n+=2 i=3 while i*i<u: if D[i]: n=i*2 while n<u: D[n]=0 n+=i i+=2 for a in A: C[a]+=1 for i in [x for x in range(2,u) if D[x]==1]: if sum(C[i::i])>1: break else: print('pairwise coprime') exit() c=A[0] for a in A: c=gcd(c,a) if c==1: break else: print('not coprime') exit() print('setwise coprime')
1
4,055,321,355,162
null
85
85
import math x1,y1,x2,y2 = (float(x) for x in input().split()) print(round(math.sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2), 8))
import math l=input().split() x1=float(l[0]) y1=float(l[1]) x2=float(l[2]) y2=float(l[3]) A=math.sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2)) print(A)
1
150,626,749,478
null
29
29
x, y = map(int, input().split()) for a in range(x+1): for b in range(x+1-a): if a + b == x and 2*a + 4*b == y: print("Yes") exit() print("No")
x, y = map(int,input().split()) leg = 2*x if y==leg: print('Yes') exit() for i in range(1,x+1): leg += 2 if y==leg: print('Yes') exit() print('No')
1
13,755,941,359,040
null
127
127
n,m=map(int, input().split()) roads=[] for _ in range(m): a,b=map(int, input().split()) roads.append([a,b]) group=[i for i in range(n)] group2=[] while group2!=group: group2=list(group) for road in roads: if group[road[1]-1]>group[road[0]-1]: group[road[1]-1]=group[road[0]-1] else: group[road[0]-1]=group[road[1]-1] counter=1 group.sort() for i in range(n-1): if group[i]!=group[i+1]: counter+=1 print(counter-1)
import sys input = sys.stdin.readline n,m=map(int,input().split()) d={i+1:[] for i in range(n)} for i in range(m): x,y=map(int,input().split()) d[x].append(y) d[y].append(x) visit=set() ans= 0 for i in range(1,n+1): if i not in visit: ans+=1 stack = [i] while stack: c=stack.pop() visit.add(c) for i in d[c]: if i not in visit: stack.append(i) print(ans-1)
1
2,268,274,252,340
null
70
70
x, y, z = map(int, input().split()) createNum = 0 createTime = 0 loopCnt = x//y createNum = y*loopCnt createTime = z*loopCnt remain = x%y if remain != 0: createTime += z print(createTime)
(r, c) = [int(i) for i in input().split()] table = [[0 for j in range(c + 1)]for i in range(r + 1)] for i in range(r): tmp = [int(x) for x in input().split()] for j in range(c + 1): if not j == c: table[i][j] = tmp[j] table[i][c] += table[i][j] table[r][j] += table[i][j] for i in range(r + 1): for j in range(c + 1): if j == c: print(table[i][j], end='') else: print(table[i][j], '', end='') print()
0
null
2,800,615,831,290
86
59
N=int(input()) Taro=0 Hanako=0 for i in range(N): T,H=map(str,input().split()) if T<H: Hanako+=3 elif H<T: Taro+=3 else: Hanako+=1 Taro+=1 print(Taro,Hanako)
turn=int(input()) duel=[input().split(" ")for i in range(turn)] point=[0,0] for i in duel: if i[0]==i[1]: point[0],point[1]=point[0]+1,point[1]+1 if i[0]>i[1]: point[0]+=3 if i[0]<i[1]: point[1]+=3 print(" ".join(map(str,point)))
1
2,015,181,971,450
null
67
67
n = int(raw_input()) num_list = [int(raw_input()) for i in xrange(n)] minv = num_list[0] maxv = -1000000000 for i in xrange(1, n): tmp = num_list[i] - minv maxv = tmp if tmp > maxv else maxv minv = num_list[i] if minv > num_list[i] else minv # print "i = %d, tmp = %d, maxv = %d, minv = %d" % (i, tmp, maxv, minv) print maxv
n = int(input()) inf = 10 ** 10 buy = inf ans = -inf for i in range(n): price = int(input()) ans = max(ans, price - buy) buy = min(buy, price) print(ans)
1
13,517,574,092
null
13
13
n = int(input()) ans = "" for i in range(1, n + 1): if(i % 3 == 0): ans += " " + str(i) continue x = i while(x): if(x % 10 == 3): ans += " " + str(i) break x //= 10 print(ans)
count =[[[0]*10 for j in range(3)] for k in range(4)] n = int(input()) for x in range(n): b,f,r,v = map(int,input().split()) # 1 <= b <=4 # 1 <= f <= 3 # 1 <= r <= 10 # 1 <= v <= 9 count[b-1][f-1][r-1] += v for i in range(4): if i != 0: print("#"*20) for j in range(3): for k in range(10): print(f' {count[i][j][k]}',end="") print()
0
null
1,007,188,233,910
52
55
N, S = map(int, input().split()) A = list(map(int, input().split())) mod = 998244353 dp = [[0 for j in range(S+1)] for i in range(N+1)] dp[0][0] = 1 for i in range(N): for j in range(S+1): dp[i+1][j] += 2*dp[i][j] dp[i+1][j] %= mod if j + A[i] <= S: dp[i+1][j+A[i]] += dp[i][j] dp[i+1][j+A[i]] %= mod print(dp[N][S])
ri = [int(v) for v in input().split()] A, B, C, D = ri f = 1 while A > 0 and C > 0: if f: C -= B else: A -= D f ^= 1 print("Yes" if A > C else "No")
0
null
23,738,934,846,500
138
164
x,y,z = map(int,input().split()) temp = x x = y y = temp temp = x x = z z = temp print(x,y,z)
xyz = list(map(int,input().split())) print("{} {} {}".format(xyz[2],xyz[0],xyz[1]))
1
37,959,401,593,032
null
178
178
# 解説放送の方針 # ダメージが消える右端をキューで管理 # 右端を超えた分は、累積ダメージから引いていく from collections import deque N,D,A=map(int,input().split()) XH = [tuple(map(int,input().split())) for _ in range(N)] XH = sorted(XH) que=deque() cum = 0 ans = 0 for i in range(N): x,h = XH[i] if i == 0: r,n = x+2*D,(h+A-1)//A d = n*A cum += d que.append((r,d)) ans += n continue while que and que[0][0]<x: r,d = que.popleft() cum -= d h -= cum if h<0: continue r,n = x+2*D,(h+A-1)//A d = n*A cum += d que.append((r,d)) ans += n print(ans)
import queue N=int(input()) M=[input().split()[2:]for _ in[0]*N] q=queue.Queue();q.put(0) d=[-1]*N;d[0]=0 while q.qsize()>0: u=q.get() for v in M[u]: v=int(v)-1 if d[v]<0:d[v]=d[u]+1;q.put(v) for i in range(N):print(i+1,d[i])
0
null
40,955,187,908,558
230
9
A,B,M=map(int,input().split()) a=list(map(int,input().split())) b=list(map(int,input().split())) c=[] d=[] for i in range(M): c.append(list(map(int,input().split()))) C=min(a)+min(b) for i in range(0,M): d.append(a[(c[i][0]-1)]+b[(c[i][1]-1)]-c[i][2]) D=min(d) print(min(C,D))
A,B,M = map(int,input().split()) a = list(map(int,input().split())) b = list(map(int,input().split())) x = [] y = [] c = [] for _ in range(M): X,Y,Z = map(int,input().split()) x.append(X) y.append(Y) c.append(Z) mini = min(a) + min(b) for i in range(M): rei = a[x[i]-1] den = b[y[i]-1] coop = c[i] if rei + den - coop < mini: mini = rei + den - coop print(mini)
1
53,870,515,223,088
null
200
200
import bisect import math N,D,A=map(int,input().split()) tmp=[list(map(int,input().split())) for i in range(N)] tmp.sort(key=lambda x:x[0]) monster=[];X=[] for i in range(N): monster.append(tmp[i][1]);X.append(tmp[i][0]) minus=[0]*(N+1) ans=0 damage=0 for i in range(N): damage-=minus[i] monster[i]=max(0,monster[i]-damage) if(monster[i]==0): continue cnt=math.ceil(monster[i]/A) monster[i]=0 ans+=cnt b=bisect.bisect_left(X,X[i]+2*D+1) minus[b]+=cnt*A damage+=A*cnt print(ans)
import sys from collections import defaultdict from queue import deque readline = sys.stdin.buffer.readline def geta(fn=lambda s: s.decode()): return map(fn, readline().split()) def gete(fn=lambda s: s.decode()): return fn(readline().rstrip()) sys.setrecursionlimit(10**5) def main(): n, d, a = geta(int) mon = [] ans = 0 for _ in range(n): x, h = geta(int) mon.append([x, (h + a - 1) // a]) mon.sort() bom = deque() cur = 0 for i, mi in enumerate(mon): while len(bom) != 0 and bom[0][0] < mi[0]: b = bom.popleft() cur -= b[1] if mi[1] <= cur: continue else: b1 = mi[1] - cur bom.append((mi[0] + 2 * d, b1)) cur += b1 ans += b1 print(ans) if __name__ == "__main__": main()
1
81,970,297,020,512
null
230
230
import itertools n = int(input()) L = list(map(int, input().split())) comb = itertools.combinations(L, 3) ans = 0 for i in comb: i = list(i) i.sort() if i[0] + i[1] > i[2] and (i[0] != i[1] and i[1] != i[2] and i[2] != i[0]): ans += 1 print(ans)
from itertools import combinations N = int(input()) L = list(map(int, input().split())) ans = 0 for a, b, c in combinations(L, 3): if a == b or b ==c or a == c: continue if a + b + c - max(a, b, c) > max(a, b, c): ans += 1 print(ans)
1
5,013,741,123,422
null
91
91
W, H, x, y, r = list(map(int, input().split())) x_right = x + r x_left = x - r y_up = y + r y_down = y - r if x_right <= W and x_left >= 0 and y_up <= H and y_down >= 0: print("Yes") else: print("No")
import sys def solve(): a, b = map(int, input().split()) ans = gcd(a, b) print(ans) def gcd(a, b): return gcd(b, a % b) if b else a if __name__ == '__main__': solve()
0
null
235,063,509,862
41
11
_, D1 = map(int, input().split()) _, D2 = map(int, input().split()) print(0 if D1 < D2 else 1)
input1 = list(map(int,input().split())) input2 = list(map(int,input().split())) m1 = input1[0] d1 = input1[1] m2 = input2[0] d2 = input2[1] if m1 == m2: print(0) else: print(1)
1
124,617,708,429,172
null
264
264
n = input() vals = list(map(int, input().split())) print(min(vals), max(vals), sum(vals))
n = int(input()) a = [int(i) for i in input().split()] summ = 0 for i in range(n): summ += a[i] a.sort() print(str(a[0])+" "+str(a[n-1])+" "+str(summ))
1
731,997,076,228
null
48
48
def main(): h,w,m = map(int,input().split()) X = [0]*w Y = [0]*h g = set([]) for _ in range(m): a,b = map(int,input().split()) a-=1 b-=1 X[b]+=1 Y[a]+=1 g.add((a,b)) xmax = max(X) ymax = max(Y) xlist = [] for i,x in enumerate(X): if x==xmax: xlist.append(i) ylist = [] for i,y in enumerate(Y): if y==ymax: ylist.append(i) ans = xmax+ymax flag = True for x in xlist: for y in ylist: if (y,x) not in g: flag = False break if not flag: break if flag: ans-=1 print(ans) main()
input_line = input().rstrip().split() if (input_line[0]==input_line[1]): print("Yes") else: print("No")
0
null
43,814,235,003,802
89
231
cnt = int(input()) li = list(map(int,input().split())) re_li = li[::-1] print(' '.join(map(str,re_li)))
import sys from collections import defaultdict time = 1 def dfs(g, visited, start, ans): global time visited[start - 1] = True ans[start - 1][0] = time for e in g[start]: if not visited[e - 1]: time += 1 dfs(g, visited, e, ans) time += 1 ans[start - 1][1] = time def main(): input = sys.stdin.buffer.readline n = int(input()) g = defaultdict(list) for i in range(n): line = list(map(int, input().split())) if line[1] > 0: g[line[0]] = line[2:] visited = [False] * n ans = [[1, 1] for _ in range(n)] global time while False in visited: start = visited.index(False) + 1 dfs(g, visited, start, ans) time += 1 for i in range(1, n + 1): print(i, *ans[i - 1]) if __name__ == "__main__": main()
0
null
505,725,146,876
53
8
ni = lambda: int(input()) nm = lambda: map(int, input().split()) nl = lambda: list(map(int, input().split())) n=ni() c = [1 if _ == 'R' else 0 for _ in input()] b = sum(c) w=0 r=0 for i in range(n): if c[i] == 0 and i < b: r+=1 if c[i] == 1 and i >= b: w+=1 print(max(w,r))
A, B, M = map(int, input().split()) a = list(map(int, input().split())) b = list(map(int, input().split())) ans = min(a) + min(b) for i in range(M): x, y, c = map(int, input().split()) p = a[x-1] + b[y-1] - c if p < ans: ans = p print(ans)
0
null
30,167,525,027,390
98
200
class Dice(): def __init__(self, spots): self.spots = [spots[i] for i in range(6)] def roll(self, direction): if direction == 0: self.spots = [self.spots[i] for i in [1, 5, 2, 3, 0, 4]] elif direction == 1: self.spots = [self.spots[i] for i in [3, 1, 0, 5, 4, 2]] elif direction == 2: self.spots = [self.spots[i] for i in [4, 0, 2, 3, 5, 1]] elif direction == 3: self.spots = [self.spots[i] for i in [2, 1, 5, 0, 4, 3]] first_state = list(map(int, input().split())) q = int(input()) for _ in range(q): my_dice = Dice(first_state) a, b = map(int, input().split()) if b == my_dice.spots[0]: my_dice.roll(2) elif b == my_dice.spots[1]: pass elif b == my_dice.spots[2]: my_dice.roll(3) my_dice.roll(2) elif b == my_dice.spots[3]: my_dice.roll(1) my_dice.roll(2) elif b == my_dice.spots[4]: my_dice.roll(2) my_dice.roll(2) elif b == my_dice.spots[5]: my_dice.roll(0) if a == my_dice.spots[0]: pass elif a == my_dice.spots[2]: my_dice.roll(3) elif a == my_dice.spots[3]: my_dice.roll(1) elif a == my_dice.spots[5]: my_dice.roll(1) my_dice.roll(1) print(my_dice.spots[2])
a,b=[int(i) for i in input().split()] c=[int(i) for i in input().split()] if(sum(c)>=a): print('Yes') else: print('No')
0
null
38,925,150,375,738
34
226
a, v = map(int, input().split()) b, w = map(int, input().split()) t = int(input()) if (v-w)*t >= abs(a-b): print('YES') else: print('NO')
n = input() xi = map(int, raw_input().split()) print ("%d %d %d") %(min(xi), max(xi), sum(xi))
0
null
7,869,212,929,270
131
48
def main() -> None: n = input() if n[-1] in ['2', '4', '5', '7', '9']: print('hon') elif n[-1] in ['0', '1', '6', '8']: print('pon') else: print('bon') return if __name__ == '__main__': main()
x,n = map(int,input().split()) p = list(map(int,input().split())) i = 0 ans = -1 while True: temp1 = x - i temp2 = x + i if temp1 not in p: ans = temp1 break if temp2 not in p: ans = temp2 break i += 1 print(ans)
0
null
16,685,966,682,112
142
128
from collections import deque H, W = map(int, input().split()) maze = [input() for _ in range(H)] v = {(1,0), (-1,0), (0,1), (0,-1)} q = deque() ans = 0 for i in range(H): for j in range(W): if maze[i][j] == '.': #bfs dist = [[-1 for _ in range(W)] for _ in range(H)] dist[i][j] = 0 q.append([j, i]) while len(q) > 0: now = q.popleft() x, y = now[0], now[1] d = dist[y][x] for dx, dy in v: nx, ny = x+dx, y+dy if 0<=nx<W and 0<=ny<H and dist[ny][nx]==-1 and maze[ny][nx]=='.': dist[ny][nx] = d+1 q.append([nx, ny]) ans = max(ans, d) print(ans)
N, M = map(int, input().split()) # 行先記憶用 rooting = [[] for _ in range(N+1)] for _ in range(M): A, B = map(int, input().split()) rooting[A].append(B) rooting[B].append(A) # グループの最大人数 max_group_num = 1 # 到達判定フラグ(到達していれば1) visited = [0 for _ in range(N+1)] # 幅優先探索 for i in range(1, N+1): if visited[i] == 1: continue visited[i] = 1 queue = [i] group_num = 1 while not queue == []: h = queue.pop(0) for n in rooting[h]: if visited[n] != 1: queue.append(n) group_num += 1 visited[n] = 1 max_group_num = max(max_group_num, group_num) print(max_group_num)
0
null
49,187,139,480,970
241
84
#!/usr/bin/env python3 import sys import collections as cl def II(): return int(sys.stdin.readline()) def MI(): return map(int, sys.stdin.readline().split()) def LI(): return list(map(int, sys.stdin.readline().split())) def main(): N = input() print("No" if N[0] == N[1] == N[2] else "Yes") main()
N = int(input()) S = input() ans = 0 s = 0 while True: x = S.find('ABC', s) if x == -1: break else: s = x+1 ans +=1 print(ans)
0
null
76,749,857,115,020
201
245
n = int(input()) a0 = 1 a1 = 1 #print(a0, a1, end='') if n == 0 or n == 1: a2 = 1 else: for i in range(n-1): a2 = a0 + a1 a0 = a1 a1 = a2 #print('',a2,end='') print(a2)
r, c = map(int, [int(_) for _ in input().split()]) ll = [] for _ in range(r): l = [int(n) for n in input().split()] l.append(sum(l)) ll.append(l) l = [sum(_) for _ in zip(*ll)] ll.append(l) for l in ll: print(" ".join([str(_) for _ in l]))
0
null
666,658,810,260
7
59
def solve(a, b): if a % b == 0: return b else: return solve(b, a % b) while True: try: a, b = map(int, input().split()) lcm = solve(a,b) print(lcm, a * b // lcm) except: break
from collections import deque n = int(input()) que = deque() for _ in range(n): cmd = input() if cmd == 'deleteFirst': try: que.popleft() except: pass elif cmd == 'deleteLast': try: que.pop() except: pass else: cmd, x = cmd.split() if cmd == 'insert': que.appendleft(x) elif cmd == 'delete': try: que.remove(x) except: pass print(*que)
0
null
24,949,941,568
5
20
nml=input().split() n,m,l=int(nml[0]),int(nml[1]),int(nml[2]) A_=[input() for i in range(n)] B_=[input() for i in range(m)] A,B=[],[] for i in range(n): A_[i]=A_[i].split() for i in A_: A.append(list(map(lambda i:int(i),i))) for i in range(m): B_[i]=B_[i].split() for i in B_: B.append(list(map(lambda i:int(i),i))) AB=[] for i in range(n): AB.append([]) for i in range(n): for j in range(l): AB[i].append(0) for i in range(n): for j in range(l): for k in range(m): AB[i][j]+=(A[i][k]*B[k][j]) for i in AB: print(*i)
n,m,l=map(int,input().split()) a=[list(map(int,input().split(" "))) for i in range(n)] b=[list(map(int,input().split(" "))) for i in range(m)] c=[[0]*l for i in range(n)] for i in range(n): for j in range(l): for k in range(m): c[i][j]=c[i][j]+a[i][k]*b[k][j] for d in range(n): print(c[d][0],end="") for e in range(1,l): print(" %d"%c[d][e],end="") print()
1
1,422,098,986,748
null
60
60
x = int(input().strip()) for i in range(120): for j in range(120): y = i**5 + j**5 z = i**5 - j**5 if z == x: a = i b = j print("{} {}".format(a, b)) exit() if y == x: a = i b = -j print("{} {}".format(a, b)) exit()
n = int(input()) stack = [["",0] for i in range(10**6*4)] stack[0] = ["a",1] pos = 0 while(pos>=0): if(len(stack[pos][0]) == n): print(stack[pos][0]) pos-=1 else: nowstr = stack[pos][0] nowlen = stack[pos][1] #print(nowlen) pos-=1 for ii in range(nowlen+1): i = nowlen-ii pos+=1 stack[pos][0] = nowstr+chr(ord('a')+i) if(i == nowlen): stack[pos][1] = nowlen+1 else: stack[pos][1] = nowlen
0
null
38,952,628,488,970
156
198
n, k = map(int , input().split()) hn = [int(num) for num in input().split()] hn.sort(reverse = True) if len(hn) > k: print(sum(hn[k:])) else : print(0)
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(): r = int(readline()) print(r * r) return if __name__ == '__main__': main()
0
null
112,198,181,589,380
227
278
s = list(input()) if s.count('A') == 3 or s.count('B') == 3: print('No') else: print('Yes')
s = input() prev = s[0] for i in range(1, 3): if s[i] != prev: print('Yes') break else: print('No')
1
55,027,054,935,492
null
201
201
m1,_ = input().split() m2,_ = input().split() ans = 0 if m1 != m2: ans = 1 print(ans)
import math import numpy as np import sys import os from operator import mul sys.setrecursionlimit(10**7) def _S(): return sys.stdin.readline().rstrip() def I(): return int(_S()) def LS(): return list(_S().split()) def LI(): return list(map(int,LS())) if os.getenv("LOCAL"): inputFile = basename_without_ext = os.path.splitext(os.path.basename(__file__))[0]+'.txt' sys.stdin = open(inputFile, "r") INF = float("inf") IINF = 10 ** 18 MOD = 10 ** 9 + 7 # MOD = 998244353 N,K = LI() s = set() for i in range(K): _ = I() s.update(LI()) print(N-len(s))
0
null
74,314,656,267,168
264
154
# https://note.nkmk.me/python-union-find/ class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] 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 def size(self, x): return -self.parents[self.find(x)] def same(self, x, y): return self.find(x) == self.find(y) def members(self, x): root = self.find(x) return [i for i in range(self.n) if self.find(i) == root] def roots(self): return [i for i, x in enumerate(self.parents) if x < 0] 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()) N, M, K = map(int, input().split()) par = [-1]*N #直接友達になっている人数とブロックしている人数をカウント num = [0]*N uf = UnionFind(N) for _ in range(M): a, b = map(int, input().split()) a -= 1 b -= 1 #友達関係をつなげる uf.union(a, b) #直接友達なのでカウントする num[a] += 1 num[b] += 1 for _ in range(K): c, d = map(int, input().split()) c -= 1 d -= 1 # print(f"c{c}, d{d}, uf.same(c, d) {uf.same(c, d)}") #同じグループに属している場合、size()にカウントされるのでnumを増やす if uf.same(c, d): num[c] += 1 num[d] += 1 # print(num) for i in range(N): #直接友達関係の人と同じグループでブロックしている人、自分自身を除く人数が候補となる print(uf.size(i)-1-num[i], end=" ")
class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] 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 def size(self, x): return -self.parents[self.find(x)] def same(self, x, y): return self.find(x) == self.find(y) def members(self, x): root = self.find(x) return [i for i in range(self.n) if self.find(i) == root] def roots(self): return [i for i, x in enumerate(self.parents) if x < 0] 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()) n,m,k=map(int,input().split()) friend=[[] for _ in range(n)] block=[[] for _ in range(n)] a=UnionFind(n) for i in range(m): x,y=map(int,input().split()) friend[x-1].append(y-1) friend[y-1].append(x-1) a.union(x-1,y-1) for i in range(k): x,y=map(int,input().split()) block[x-1].append(y-1) block[y-1].append(x-1) ans=[] for i in range(n): ans.append(a.size(i)-len(friend[i])-sum(a.same(i,j) for j in block[i])-1) print(*ans)
1
61,490,724,489,780
null
209
209
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)))
str = input() if '7' in str: print("Yes") else: print("No")
0
null
18,913,293,967,932
80
172
#!/usr/bin/env python3 import sys import math from bisect import bisect_right as br from bisect import bisect_left as bl sys.setrecursionlimit(2147483647) from heapq import heappush, heappop,heappushpop from collections import defaultdict from itertools import accumulate from collections import Counter from collections import deque from operator import itemgetter from itertools import permutations mod = 10**9 + 7 inf = float('inf') def I(): return int(sys.stdin.readline()) def LI(): return list(map(int,sys.stdin.readline().split())) s = input() n = len(s) ans = 0 for i in range(n//2): if s[i] != s[-(i+1)]: ans += 1 print(ans)
s = list(input()) c = 0 x = s[::-1] for i in range(len(s)): if s[i] != x[i]: x[i] = s[i] c += 1 s[::-1] = x print(c)
1
120,463,362,353,446
null
261
261
import math char = str(input()) char = char.replace('?','D') print(char)
import math import re import copy t = input() ans = t.replace("?","D") print(ans)
1
18,485,143,919,620
null
140
140
from sys import stdin import math def isPrime(x): if x == 2 or x == 3: return True elif (x < 2 or x % 2 == 0 or x % 3 == 0): return False s = int(math.sqrt(x) + 1) for i in range(5, s + 1, 2): if x % i == 0: return False return True print(sum([isPrime(int(stdin.readline())) for _ in range(int(stdin.readline()))]))
import math n = int(input()) count = 0 for i in range(n): t = int(input()) a = int(t ** (1 / 2)) end = 0 for j in range(2, a + 1): if t % j == 0: end = 1 break if end == 0: count += 1 print(count)
1
11,241,796,160
null
12
12
s=input() if s[0]==s[1] and s[1]==s[2] :print("No") else: print("Yes")
import collections n,x,m=map(int,input().split()) if n==1 or x==0: print(x) exit() start,end,loopcnt=0,0,0 a={x:0} wk=x for i in range(1,m): wk=(wk*wk)%m if not wk in a: a[wk]=i else: start=a[wk] end=i break a=sorted(a.items(),key=lambda x:x[1]) koteiindex=min(n,start) koteiwa=0 for i in range(koteiindex): koteiwa+=a[i][0] loopcnt=(n-koteiindex)//(end-start) loopindex=start-1+(n-koteiindex)%(end-start) loopwa=0 amariwa=0 for i in range(start,end): if i<=loopindex: amariwa+=a[i][0] loopwa+=a[i][0] ans=koteiwa+loopwa*loopcnt+amariwa print(ans)
0
null
29,012,267,515,400
201
75
def resolve(): import itertools N = int(input()) A = [] X = [] ans = [0] for _ in range(N): a = int(input()) xx = [] for __ in range(a): x = list(map(int, input().split())) xx.append(x) X.append(xx) A.append(a) for i in itertools.product([0, 1], repeat=N): flag = 0 for p in range(N): for q in range(A[p]): if i[p] == 1 and X[p][q][1] != i[X[p][q][0]-1]: flag = 1 if flag == 0: ans.append(i.count(1)) print(max(ans)) resolve()
N = int(input()) evidence = [[] for _ in range(N)] for i in range(N): A = int(input()) for _ in range(A): x,y = map(int,input().split()) evidence[i].append((x-1,y)) result = 0 for i in range(1,2**N): consistent = True for j in range(N): if (i>>j)&1 == 1: for x,y in evidence[j]: if (i>>x)&1 != y: consistent = False break if not consistent: break if consistent: result = max(result,bin(i)[2:].count("1")) print(result)
1
121,105,239,908,700
null
262
262