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
k=int(input()) s=list(input()) n=len(s) def cmb(n, r, mod): if (r < 0) or (n < r): return 0 r = min(r, n - r) return fact[n] * factinv[r] * factinv[n-r] % mod def p(n,r,mod): return fact[n]*factinv[n-r] % mod mod = 10 ** 9 + 7 maxi = 2*10 ** 6 + 1 # N は必要分だけ用意する fact = [1, 1] # fact[n] = (n! mod p) factinv = [1, 1] # factinv[n] = ((n!)^(-1) mod p) inv = [0, 1] # factinv 計算用 for i in range(2, maxi + 1): fact.append((fact[-1] * i) % mod) inv.append((-inv[mod % i] * (mod // i)) % mod) factinv.append((factinv[-1] * inv[-1]) % mod) array_5=[1] array_6=[1] for i in range(k): array_5.append(25*array_5[-1]%mod) array_6.append(26*array_6[-1]%mod) ans=0 for i in range(n,n+k+1): #iはS_Nの固定した位置を表す。 x=cmb(i-1,n-1,mod) y=array_5[i-n]*array_6[n+k-i] ans += x*y%mod ans %=mod print(ans)
from collections import deque N = int(input()) nodes = [] G ={} is_visited = {} q = deque() for _ in range(N): lst = list(map(int, input().split())) idx = lst[0] nodes.append(idx) is_visited[idx] = False degree = lst[1] if degree > 0: G[idx] = lst[2:] else: G[idx] = [] INF = 10**12 costs = [INF]*N # bfs # 初期queue que = deque() # 必要なものはnodeidと原点からの距離 que.append(1) costs[0] = 0 while que: node_id = que.popleft() # 先入れ先出し cost = costs[node_id-1] for next_id in G[node_id]: if (costs[next_id-1] == INF): que.append(next_id) costs[next_id-1] = cost + 1 for i in range(N): if costs[i] != INF: print(i+1, costs[i]) else: print(i+1, -1)
0
null
6,342,894,550,628
124
9
H, N = map(int, input().split()) special_move = input().split() def answer(H: int, N: int, special_move: list) -> str: damage = 0 for i in range(0, N): damage += int(special_move[i]) if damage >= H: return 'Yes' else: return 'No' print(answer(H, N, special_move))
n,t = map(int,input().split()) L = [] for i in range(n): a,b = map(int,input().split()) L.append([a,b]) dp1 = [[0 for i in range(t)] for i in range(n+1)] dp2 = [[0 for i in range(t)] for i in range(n+1)] for i in range(n): a = L[i][0] b = L[i][1] for j in range(t): if j-a >= 0: dp1[i+1][j] = max(dp1[i][j], dp1[i][j-a]+b, dp1[i+1][j]) else: dp1[i+1][j] = max(dp1[i][j],dp1[i+1][j]) for i in range(n): a = L[n-i-1][0] b = L[n-i-1][1] if i == 0: for j in range(a, t): dp2[n-i-1][j] = b else: for j in range(t): if j-a >= 0: dp2[n-i-1][j] = max(dp2[n-i][j], dp2[n-i][j-a]+b,dp2[n-i-1][j]) else: dp2[n-i-1][j] = max(dp2[n-i-1][j], dp2[n-i][j]) ans = 0 for i in range(1,n+1): for j in range(t): ans = max(ans, dp1[i-1][j]+dp2[i][t-1-j]+L[i-1][1]) print(ans)
0
null
114,956,727,033,342
226
282
import sys input = lambda: sys.stdin.readline().rstrip() n = int(input()) a = [int(x) for x in input().split()] from itertools import accumulate a_csum = list(accumulate(a)) ans = 10**10 for i in range(n - 1): ans = min(ans, abs(a_csum[i] - (a_csum[-1] - a_csum[i]))) print(ans)
import sys n = int(input()) a = list(map(int, input().split())) cnt = 0 ave = sum(a)/2 for i in range(n): cnt += a[i] if cnt == ave: print(0) sys.exit() elif cnt > ave: x = ave -cnt +a[i] if x >= cnt -ave: x = cnt -ave break print(int(x*2))
1
142,637,078,858,560
null
276
276
import sys sys.setrecursionlimit(10**7) INTMAX = 9223372036854775807 INTMIN = -9223372036854775808 DVSR = 1000000007 def POW(x, y): return pow(x, y, DVSR) def INV(x, d=DVSR): return pow(x, d - 2, d) def DIV(x, y, d=DVSR): return (x * INV(y, d)) % d def LI(): return [int(x) for x in input().split()] def LF(): return [float(x) for x in input().split()] def LS(): return input().split() def II(): return int(input()) N=II() LSTP=[] LSTN=[] for i in range(N): cnt = 0 cntMin = 0 s = input() for c in s: if c == "(": cnt += 1 else: cnt -= 1 cntMin = min(cntMin, cnt) # print(cntMin) if cnt >= 0: LSTP.append((cntMin, cnt)) else: LSTN.append((-(cnt-cntMin), -cnt)) LSTP.sort(reverse=True) LSTN.sort(reverse=True) res = 0 for cntMin, cnt in LSTP: if res + cntMin < 0: print("No") exit(0) res += cnt res2 = 0 for cntMin, cnt in LSTN: if res2 + cntMin < 0: print("No") exit(0) res2 += cnt if res - res2 == 0: print("Yes") else: print("No")
N = int(input()) print('Yes' if N >= 30 else 'No')
0
null
14,730,668,742,870
152
95
import sys sys.setrecursionlimit(4100000) import math INF = 10**9 def main(): n = int(input()) S = input() if n%2 == 0: if S[:n//2] == S[n//2:]: print('Yes') return print('No') if __name__ == '__main__': main()
import sys,queue,math,copy,itertools,bisect,collections,heapq def main(): sys.setrecursionlimit(10**7) INF = 10**18 MOD = 10**9 + 7 LI = lambda : [int(x) for x in sys.stdin.readline().split()] NI = lambda : int(sys.stdin.readline()) N = NI() N0 = 2**(N.bit_length()) st = [0] * (N0*2) def gindex(l, r): L = l + N0; R = r + N0 lm = (L // (L & -L)) // 2 rm = (R // (R & -R)) // 2 while L < R: if R <= rm: yield R - 1 if L <= lm: yield L - 1 L //= 2; R //= 2 while L > 0: yield L - 1 L //= 2 def update(i,s): x = 2 ** (ord(s) - ord('a')) i += N0-1 st[i] = x while i > 0: i = (i-1) // 2 st[i] = st[i*2+1] | st[i*2+2] def query(l,r): l += N0 r += N0 ret = 0 while l < r: if l % 2: ret |= st[l-1] l += 1 if r % 2: r -= 1 ret |= st[r-1] l //= 2 ; r //= 2 return ret for i,s in enumerate(sys.stdin.readline().rstrip()): update(i+1,s) Q = NI() for _ in range(Q): c,a,b = sys.stdin.readline().split() if c == '1': update(int(a),b) else: ret = query(int(a),int(b)+1) cnt = 0 b = 1 for i in range(26): cnt += (b & ret) > 0 b <<= 1 print(cnt) if __name__ == '__main__': main()
0
null
104,470,586,189,788
279
210
def main(): N = int(input()) NN = [[0]*10 for _ in range(11)] for i in range(11,100): As = str(i)[0] Ae = str(i)[-1] cnt = 0 for j in range(1,N+1): if str(j)[-1]== As and str(j)[0] == Ae: cnt +=1 NN[int(As)][int(Ae)] = cnt ans = 0 for i in range(1,N+1): ans += NN[int(str(i)[0])][int(str(i)[-1])] print(ans) if __name__ == '__main__': main()
import sys sys.setrecursionlimit(10**7) #再帰関数の上限,10**5以上の場合python import math from copy import copy, deepcopy from copy import deepcopy as dcp from operator import itemgetter from bisect import bisect_left, bisect, bisect_right#2分探索 #bisect_left(l,x), bisect(l,x)#aはソート済みである必要あり。aの中からx未満の要素数を返す。rightだと以下 from collections import deque #deque(l), pop(), append(x), popleft(), appendleft(x) ##listでqueの代用をするとO(N)の計算量がかかってしまうので注意 from collections import Counter#文字列を個数カウント辞書に、 #S=Counter(l),S.most_common(x),S.keys(),S.values(),S.items() from itertools import accumulate,combinations,permutations#累積和 #list(accumulate(l)) from heapq import heapify,heappop,heappush #heapify(q),heappush(q,a),heappop(q) #q=heapify(q)としないこと、返り値はNone #import fractions#古いatcoderコンテストの場合GCDなどはここからimportする from functools import lru_cache#pypyでもうごく #@lru_cache(maxsize = None)#maxsizeは保存するデータ数の最大値、2**nが最も高効率 from decimal import Decimal def input(): x=sys.stdin.readline() return x[:-1] if x[-1]=="\n" else x def printl(li): _=print(*li, sep="\n") if li else None def argsort(s, return_sorted=False): inds=sorted(range(len(s)), key=lambda k: s[k]) if return_sorted: return inds, [s[i] for i in inds] return inds def alp2num(c,cap=False): return ord(c)-97 if not cap else ord(c)-65 def num2alp(i,cap=False): return chr(i+97) if not cap else chr(i+65) def matmat(A,B): K,N,M=len(B),len(A),len(B[0]) return [[sum([(A[i][k]*B[k][j]) for k in range(K)]) for j in range(M)] for i in range(N)] def matvec(M,v): N,size=len(v),len(M) return [sum([M[i][j]*v[j] for j in range(N)]) for i in range(size)] def T(M): n,m=len(M),len(M[0]) return [[M[j][i] for j in range(n)] for i in range(m)] def main(): mod = 1000000007 #w.sort(key=itemgetter(1),reversed=True) #二個目の要素で降順並び替え N = int(input()) #N, K = map(int, input().split()) #A = tuple(map(int, input().split())) #1行ベクトル #L = tuple(int(input()) for i in range(N)) #改行ベクトル #S = tuple(tuple(map(int, input().split())) for i in range(N)) #改行行列 count=[[0]*10 for i in range(10)] for i in range(1,N+1): si=str(i) head=int(si[0]) tail=int(si[-1]) count[head][tail]+=1 ans=0 for a in range(1,10): for b in range(1,10): ans+=count[a][b]*count[b][a] print(ans) if __name__ == "__main__": main()
1
86,506,514,928,670
null
234
234
A, B, M = map(int,input().split()) A = [a for a in map(int,input().split())] B = [b for b in map(int,input().split())] C = [] for m in range(M): C.append([c for c in map(int,input().split())]) ans = min(A) + min(B) for c in C: if (A[c[0]-1]+B[c[1]-1]-c[2])<ans: ans = A[c[0]-1]+B[c[1]-1]-c[2] print(ans)
a, b, m = map(int, input().split()) a_p = list(map(int, input().split())) b_p = list(map(int, input().split())) min_price = min(a_p) + min(b_p) for i in range(m): x, y, c = map(int, input().split()) min_price = min(min_price, a_p[x-1] + b_p[y-1] - c) print(min_price)
1
53,800,447,097,732
null
200
200
sheep, wolves = map(int, input().split()) if sheep > wolves: print("safe") elif sheep <= wolves: print("unsafe")
#!/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 = II() A = LI() count = [0] * (N + 1) for a in A: count[a] += 1 total = 0 for idx in range(N+1): total += count[idx] * (count[idx] - 1) / 2 for a in A: a_count = count[a] print(int(total - (a_count * (a_count - 1) / 2) + ((a_count - 1)*(a_count - 2)/2))) main()
0
null
38,232,090,084,060
163
192
#coding:utf-8 #1_2_A def bubble_sort(ary, n): count = 0 flag = 1 i = 0 while flag: flag = 0 for j in reversed(range(i+1, n)): if ary[j] < ary[j-1]: ary[j], ary[j-1] = ary[j-1], ary[j] count += 1 flag = 1 i += 1 print(' '.join(map(str, ary))) print(count) n = int(input()) numbers = list(map(int, input().split())) bubble_sort(numbers, n)
import itertools n = int(input()) A = list(map(int,input().split())) A.sort() def binary_search(l,r,v): while r >= l: h = (l+r) // 2 if A[h] < v: l = h+1 else: r = h-1 return r ans = 0 for i in range(n-2): for j in range(i+1,n-1): a = binary_search(j,n-1,A[i]+A[j]) ans += a-j print(ans)
0
null
86,282,960,901,410
14
294
N = int(input()) A = list(map(int, input().split())) L = 1000000007 state = [0,0,0] M = [0,0,0] for a in A: t = None n = 0 for i,s in enumerate(state): if s == a: t = i n += 1 if n == 0: break M[n-1] += 1 state[t] += 1 if n > 0: x = 2**30 % L y = 3**19 % L k = M[1] % x l = M[2] % y r = 2**k * 3**l % L print(r) else: print(0)
N = int(input()) A = list(map(int, input().split())) MOD = 10**9 + 7 # N = 6 # A = [0, 1, 0, 0, 1, 2] xyz = [[0]*(N+1) for _ in range(3)] for i in range(N): is_added = False for j in range(3): if xyz[j][i] == A[i] and not is_added: xyz[j][i+1] = xyz[j][i] + 1 is_added = True else: xyz[j][i+1] = xyz[j][i] # for i in range(3): # print(xyz[i]) ans = 1 for i in range(N): cnt = 0 for j in range(3): if xyz[j][i] == A[i]: cnt += 1 ans = ans*cnt % MOD print(ans)
1
129,998,399,241,382
null
268
268
memo = [1, 1] def fib(n): if (n < len(memo)): return memo[n] memo.append(fib(n-1) + fib(n-2)) return memo[n] N = int(input()) print(fib(N))
N = int(input()) A = [list(map(int, (input().split(' ')))) for i in range(N)] hoge = [sum(a) for a in A] fuga = [a[0] - a[1] for a in A] print(max(max(hoge) - min(hoge), max(fuga) - min(fuga)))
0
null
1,719,317,783,260
7
80
L = [] m, f, r = map(int, input().split()) while not(m == -1 and f == -1 and r == -1): L.append([m, f, r]) m, f, r = map(int, input().split()) for i in L: if i[0] == -1 or i[1] == -1: print("F") elif i[0] + i[1] >= 80: print("A") elif i[0] + i[1] >= 65: print("B") elif i[0] + i[1] >= 50: print("C") elif i[0] + i[1] >= 30 and i[2] >=50: print("C") elif i[0] + i[1] >= 30: print("D") else: print("F")
def get_score(medium, final, retry): medium_final = medium + final if medium == -1 or final == -1: return 'F' elif 80 <= medium_final: return 'A' elif 65 <= medium_final: return 'B' elif 50 <= medium_final: return 'C' elif 30 <= medium_final: if 50 <= retry: return 'C' else: return 'D' else: return 'F' data = [] while True: [medium, final, retry] = [int(x) for x in raw_input().split()] if [medium, final, retry] == [-1, -1, -1]: break data.append(get_score(medium, final, retry)) for n in data: print(n)
1
1,226,104,179,740
null
57
57
n = int(input()) print(sum(filter(lambda x : x % 3 != 0 and x % 5 != 0, range(1, n+1))))
from fractions import Fraction from collections import defaultdict def resolve(): # A1*A2 + B1*B2 = 0 式変形 A1/B1 = -(B2/A2) # a, b の0がある条件を考える MOD = 1000000007 N = int(input()) zeroes = 0 hash1 = defaultdict(int) # hash2 = defaultdict(str) #中の悪い相手を記入 for _ in range(N): a, b = map(int, input().split()) if a==0 and b==0: zeroes += 1 elif b == 0: hash1["1/0"] += 1 hash2["1/0"] = "0/1" elif a == 0: hash1["0/1"] += 1 hash2["0/1"] = "1/0" else: # a, bが0以外 rat1 = Fraction(a, b) rat2 = Fraction(-b, a) hash1[str(rat1)] += 1 hash2[str(rat1)] = str(rat2) # 相手を入れる confirmed = set() ans = 1 for k, v in hash1.items(): if k in confirmed: # 確認済みを数えないようにする continue bad = hash1.get(hash2[k], 0) # 中の悪い相手, キーがなかったら0を出力 cnt1 = pow(2, v, MOD) - 1 cnt2 = pow(2, bad, MOD) - 1 ans = (ans * (cnt1 + cnt2 + 1)) % MOD # 確認済みにする confirmed.add(k) confirmed.add(hash2[k]) # ※ ループ中に値を変更したらエラー # hash1[k] = -1 ans = (ans + zeroes + MOD -1) % MOD print(ans) if __name__ == "__main__": resolve()
0
null
27,797,650,519,552
173
146
#import numpy as np import sys, math from itertools import permutations, combinations from collections import defaultdict, Counter, deque from math import factorial#, gcd from bisect import bisect_left, bisect_right #bisect_left(list, value) sys.setrecursionlimit(10**7) enu = enumerate MOD = 10**9+7 def input(): return sys.stdin.readline()[:-1] pl = lambda x: print(*x, sep='\n') N = int(input()) A = list(map(int, input().split())) A.sort() C = Counter(A) S = set(A) maxA = A[-1] chk = [0] * (maxA+1) for s in S: for i in range(s, maxA+1, s): chk[i] += 1 res = [s for s in S if chk[s] == 1 and C[s] == 1] # print(res) print(len(res))
#!/usr/bin/env python # -*- coding: utf-8 -*- a, b, c = map(int, input().split()) ret = [i for i in range(a, b+1) if c%i == 0] print(len(ret))
0
null
7,579,501,952,958
129
44
H,W,s=list(map(int,input().split())) l=[list(input()) for i in range(H)] l_h=[0]*H for i in range(H): if "#" in set(l[i]): l_h[i]=1 cnt=0 bor=sum(l_h)-1 for i in range(H): if cnt==bor: break if l_h[i]==1: l_h[i]=-1 cnt+=1 cnt=1 import numpy as np tmp=[] st=0 ans=np.zeros((H,W)) for i in range(H): tmp.append(l[i]) if l_h[i]==-1: n_tmp=np.array(tmp) s_count=np.count_nonzero(n_tmp=="#")-1 for j in range(W): ans[st:i+1,j]=cnt if "#" in n_tmp[:,j] and s_count>0: cnt+=1 s_count-=1 st=i+1 cnt+=1 tmp=[] n_tmp=np.array(tmp) s_count=np.count_nonzero(n_tmp=="#")-1 for j in range(W): ans[st:i+1,j]=cnt if "#" in n_tmp[:,j] and s_count>0: cnt+=1 s_count-=1 for i in ans: print(*list(map(int,i)))
from sys import stdin import math import re import queue input = stdin.readline MOD = 1000000007 INF = 122337203685477580 def solve(): str = (input().rstrip()) str = str.replace("hi","") if(len(str) == 0): print("Yes") else: print("No") if __name__ == '__main__': solve()
0
null
98,748,156,591,630
277
199
class Dice(object): def __init__(self, top, south, east, west, north, bottom): self.top = top self.south = south self.east = east self.west = west self.north = north self.bottom = bottom def get_top(self): return self.top def rotate(self, directions): for direction in directions: if direction == 'S': self.prev_top = self.top self.top = self.north self.north = self.bottom self.bottom = self.south self.south = self.prev_top elif direction == 'E': self.prev_top = self.top self.top = self.west self.west = self.bottom self.bottom = self.east self.east = self.prev_top elif direction == 'W': self.prev_top = self.top self.top = self.east self.east = self.bottom self.bottom = self.west self.west = self.prev_top elif direction == 'N': self.prev_top = self.top self.top = self.south self.south = self.bottom self.bottom = self.north self.north = self.prev_top dice = Dice(*map(int, input().split())) dice.rotate(input()) print(dice.get_top())
class Dice: def __init__(self, labels): self.labels = labels def north(self): self.change([2, 6, 3, 4, 1, 5]) def south(self): self.change([5, 1, 3, 4, 6, 2]) def east(self): self.change([4, 2, 1, 6, 5, 3]) def west(self): self.change([3, 2, 6, 1, 5, 4]) def change(self, convert): result = [] for i in range(6): result.append(self.labels[convert[i] - 1]) self.labels = result dice = Dice(list(map(int, input().split()))) for direction in input(): if direction == 'N': dice.north() if direction == 'S': dice.south() if direction == 'E': dice.east() if direction == 'W': dice.west() print(dice.labels[0])
1
233,505,727,850
null
33
33
from decimal import Decimal a, b = [Decimal(i) for i in input().split()] print(int(a * b))
class Dice: def __init__(self, d1, d2, d3, d4, d5, d6): self.d1 = d1 self.d2 = d2 self.d3 = d3 self.d4 = d4 self.d5 = d5 self.d6 = d6 def S(self): tmp = self.d1 self.d1 = self.d5 self.d5 = self.d6 self.d6 = self.d2 self.d2 = tmp def N(self): tmp = self.d1 self.d1 = self.d2 self.d2 = self.d6 self.d6 = self.d5 self.d5 = tmp def E(self): tmp = self.d1 self.d1 = self.d4 self.d4 = self.d6 self.d6 = self.d3 self.d3 = tmp def W(self): tmp = self.d1 self.d1 = self.d3 self.d3 = self.d6 self.d6 = self.d4 self.d4 = tmp def output(self): print(self.d1) d1, d2, d3, d4, d5, d6 = map(int, input().split()) dice = Dice(d1, d2, d3, d4, d5, d6) M = input() for i in range(len(M)): if M[i] == 'S': dice.S() elif M[i] == 'N': dice.N() elif M[i] == 'E': dice.E() elif M[i] == 'W': dice.W() dice.output()
0
null
8,433,068,440,458
135
33
import sys # import re import math import collections # import decimal import bisect import itertools import fractions # import functools import copy # import heapq import decimal # import statistics import queue # import numpy as np sys.setrecursionlimit(10000001) INF = 10 ** 16 MOD = 10 ** 9 + 7 # MOD = 998244353 ni = lambda: int(sys.stdin.readline()) ns = lambda: map(int, sys.stdin.readline().split()) na = lambda: list(map(int, sys.stdin.readline().split())) # ===CODE=== eps = 10 ** (-9) def main(): n = ni() a = na() seta = set(a) cnta = collections.Counter(a) lista = list(seta) lista.sort() table = [True for _ in range(10 ** 6 + 1)] ans = 0 for ai in lista: if table[ai]: if cnta[ai] == 1: ans += 1 for i in range(ai, 10 ** 6 + 1, ai): table[i] = False print(ans) if __name__ == '__main__': main()
import copy # a = get_int() def get_int(): return int(input()) # a = get_string() def get_string(): return input() # a_list = get_int_list() def get_int_list(): return [int(x) for x in input().split()] # a_list = get_string_list(): def get_string_list(): return input().split() # a, b = get_int_multi() def get_int_multi(): # a, b = get_int_multi() return map(int, input().split()) # a_list = get_string_char_list() def get_string_char_list(): return list(str(input())) # print("{} {}".format(a, b)) # for num in range(0, a): # a_list[idx] # a_list = [0] * a ''' while (idx < n) and (): idx += 1 ''' def main(): m = get_int() ret = 0 if m < 600: ret = 8 elif m < 800: ret = 7 elif m < 1000: ret = 6 elif m < 1200: ret = 5 elif m < 1400: ret = 4 elif m < 1600: ret = 3 elif m < 1800: ret = 2 elif m < 2000: ret = 1 print(ret) if __name__ == '__main__': main()
0
null
10,588,604,386,790
129
100
import math def caracal_vs_monster(): """ 2**0 個 5   / \ 2**1 個 2.5 2.5   / \ / \ 2**2 個 1.25 1.25 1.25 1.25   / \ / \ / \ / \ 2**3 個 0.625 0.625 ... """ # 入力 H = int(input()) # H / 2 の何回目で1になるか count = int(math.log2(H)) # 攻撃回数 attack_count = 0 for i in range(count+1): attack_count += 2 ** i return attack_count result = caracal_vs_monster() print(result)
print(2**(len(bin(int(input())))-2)-1)
1
79,807,066,905,848
null
228
228
def one_int(): return int(input()) N=one_int() num=int(N/100) amari = N % 100 if num*5 < amari: print(0) else: print(1)
x = int(input()) price = [100, 101, 102, 103, 104, 105] dp = [False for _ in range(x + 1)] dp[0] = True for i in range(1, x + 1): for j in range(6): if i - price[j] >= 0: if dp[i - price[j]]: dp[i] = True break else: dp[i] = False if dp[x]: print(1) else: print(0)
1
126,842,203,487,286
null
266
266
N = int(input()) a_lst = list(map(int, input().split())) print(sum((i + 1) % 2 == 1 and a % 2 == 1 for i, a in enumerate(a_lst)))
from math import gcd print(360//gcd(360,int(input())))
0
null
10,416,209,269,310
105
125
def kakeru(x): for i in range(1,10): a = x * i print(str(x) + 'x' +str(i) + '=' + str(a)) for i in range (1,10): kakeru(i)
a = 1 while a<10: b=1 while b<10: print(str(a)+'x'+str(b)+'='+str(a*b)) b=b+1 a=a+1
1
1,879,822
null
1
1
from sys import stdin def main(): s = stdin.readline()[:-1] print('Yes') if s[2] == s[3] and s[4] == s[5] else print('No') if __name__ == "__main__": main()
import sys (a, b ,c) = [int(i) for i in input().split(' ')] x = a cnt = 0 while x <= b: if (c % x == 0) : cnt+=1 x += 1 else: print(cnt)
0
null
21,262,790,494,748
184
44
import math n=int(input()) D={} for _ in range(n): a,b=map(int, input().split()) if a==0 and b==0: key=(0,0) elif a==0: key=(0,1) elif b==0: key=(1,0) else: if a<0: a=-a b=-b g=math.gcd(a, abs(b)) key=(a//g, b//g) if key not in D: D[key]=0 D[key]+=1 mod=10**9+7 ans=1 zz=0 for k1, v1 in D.items(): if v1==0: continue if k1==(0,0): zz+=v1 continue if k1[1]>0: k2=(k1[1], -k1[0]) else: k2=(-k1[1], k1[0]) if k2 not in D: ans=ans*pow(2, v1, mod)%mod else: v2=D[k2] m=(pow(2, v1, mod)+pow(2, v2, mod)-1)%mod ans=ans*m%mod D[k2]=0 print((ans+zz-1)%mod)
from math import sqrt x = int(input()) while True: f = 1 s = int(sqrt(x)) for i in range(2, s+1): if x % i == 0: f = 0 break if f == 1: print(x) break x += 1
0
null
63,337,257,382,938
146
250
s, w = map(int, input().split()) print('safe') if s > w else print('unsafe')
S, W = map(int, input().split()) print("unsafe" if W >= S else "safe" )
1
29,164,544,850,980
null
163
163
import sys n,k=map(int,input().split()) a=list(map(int,input().split())) a.sort() MOD=10**9+7 plus=[] minus=[] zero=[] for i in range(n): if a[i]>0: plus.append(a[i]) if a[i]<0: minus.append(a[i]) if a[i]==0: zero.append(a[i]) if k==n: ans=1 for i in range(k): ans=(ans*a[i])%MOD print(ans) sys.exit() if len(plus)==0: if k%2!=0: a.reverse() ans=1 for i in range(k): ans=(ans*a[i])%MOD print(ans) sys.exit() if len(plus)+len(minus)<k: print(0) sys.exit() m=len(minus) minus.sort() plus.reverse() plpointer=k if k>len(plus): plpointer=2*(len(plus)//2) if k%2==1: if plpointer+1<=len(plus): plpointer+=1 else: plpointer-=1 mnpointer=k-plpointer while mnpointer<m-1 and plpointer>=2 and minus[mnpointer]*minus[mnpointer+1]>plus[plpointer-1]*plus[plpointer-2]: mnpointer+=2 plpointer-=2 ans=1 for i in range(mnpointer): ans=(ans*minus[i])%MOD for i in range(plpointer): ans=(ans*plus[i])%MOD print(ans)
MOD = 10**9 + 7 N, K = map(int, input().split()) A = sorted([int(i) for i in input().split()]) B = [] plus, zero, minus = 0, 0, 0 for i in range(N): if A[i] >= 0: B.append((A[i], 1)) plus += 1 elif A[i] == 0: B.append((0, 0)) zero += 1 else: B.append((-A[i], -1)) minus += 1 if plus >= K-(min(K, minus)//2*2): B = sorted(B, key=lambda x: x[0], reverse=True) c = 1 for i in range(K): c *= B[i][1] if c == 1: ans = 1 for i in range(K): ans *= B[i][0] ans %= MOD else: ap, an = 1, 1 skip = [] for i in range(K-1, -1, -1): if B[i][1] == 1: ap *= B[i][0] skip.append(i) break else: skip.append(K-1) an = 0 for i in range(K-1, -1, -1): if B[i][1] == -1: an *= B[i][0] skip.append(i) break else: skip.append(K-1) ap = 0 for i in range(K, N): if B[i][1] == 1: ap *= B[i][0] break for i in range(K, N): if B[i][1] == -1: an *= B[i][0] break a = max(ap, an) ans = 1 for i in range(K): if i not in skip: ans *= B[i][0] ans %= MOD ans *= a ans %= MOD elif zero >= K-(min(K, minus)//2*2): print(0) exit() else: B = sorted(B, key=lambda x: x[0], reverse=False) ans = 1 for i in range(K): ans *= B[i][0]*B[i][1] ans %= MOD print(ans)
1
9,482,451,836,572
null
112
112
from itertools import permutations from bisect import bisect n = int(input()) p = tuple(map(int, input().split())) q = tuple(map(int, input().split())) l = tuple(permutations(range(1, n + 1), n)) print(abs(bisect(l, p) - bisect(l, q)))
A=[] b=[] n=list(map(int,input().split())) for i in range(n[0]): A.append(list(map(int,input().split()))) for i in range(n[1]): b.append(int(input())) for i in range(n[0]): num=0 for j in range(n[1]): num=num+A[i][j]*b[j] print(num)
0
null
50,740,878,684,482
246
56
r=int(input()) print(2*r*3.14159265358979)
N = int(input()) l = [] for _ in range(N): A, B = map(int, input().split()) l.append((A, B)) t = N//2 tl = sorted(l) tr = sorted(l, key=lambda x:-x[1]) if N%2: print(tr[t][1]-tl[t][0]+1) else: a1, a2 = tl[t-1][0], tr[t][1] a3, a4 = tl[t][0], tr[t-1][1] print(a4-a3+a2-a1+1)
0
null
24,306,960,370,528
167
137
#!/usr/bin/env python3 def main(): import time N = int(input()) A = [int(x) for x in input().split()] num_lst = [0] * (N + 1) for a in A: num_lst[a] += 1 ans = 0 for num in num_lst: # ans += comb(num, 2, exact=True) ans += num * (num - 1) // 2 start = time.time() for a in A: print(ans - (num_lst[a] - 1)) end = time.time() - start # print(f'{end:6f}', 's') if __name__ == '__main__': main()
# -*- 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)
1
47,614,335,918,380
null
192
192
# import numpy as np import sys, math, heapq from itertools import permutations, combinations from collections import defaultdict, Counter, deque from math import factorial, gcd from bisect import bisect_left, bisect_right sys.setrecursionlimit(10 ** 7) MOD = 10 ** 9 + 7 input = lambda: sys.stdin.readline()[:-1] pl = lambda x: print(*x, sep="\n") H, W, M = map(int, input().split()) hw = [list(map(int, input().split())) for _ in range(M)] hb = defaultdict(int) wb = defaultdict(int) bomb = defaultdict(int) for hwi in hw: h, w = hwi hb[h] += 1 wb[w] += 1 bomb[(h, w)] += 1 # print(hb, wb) mhb = max(hb.values()) mwb = max(wb.values()) maxh = [key for key, val in hb.items() if val == mhb] maxw = [key for key, val in wb.items() if val == mwb] # print(maxh, maxw) for h in maxh: for w in maxw: if bomb[(h, w)] == 0: print(mhb + mwb) exit() print(mhb + mwb - 1)
H, W, M = map(int, input().split()) HW = [] for _ in range(M): HW.append(list(map(int, input().split()))) A = [0] * (H + 1) B = [0] * (W + 1) for h, w in HW: A[h] += 1 B[w] += 1 a = max(A) b = max(B) cnt = A.count(a) * B.count(b) - len([0 for h, w in HW if A[h] == a and B[w] == b]) print(a + b - (cnt == 0))
1
4,679,437,132,748
null
89
89
N,M=map(int,input().split()) x=max(N//0.08+1,M//0.1+1) y=min((N+1)//0.08, (M+1)//0.1) print( -1 if y<x else int(x))
n = int(input()) lis = list(map(int, input().split())) m = 0 for a in lis: m = m ^ a for a in lis: print(m ^ a, end=" ")
0
null
34,663,067,673,726
203
123
N=int(input()) a=[0]*10**4 for j in range(1,101): for k in range(1,101): for h in range(1,101): tmp=h**2+j**2+k**2+h*j+j*k+k*h if tmp<=10000: a[tmp-1]+=1 for i in range(N): print(a[i])
S=input() if S.islower(): print('a') else: print('A')
0
null
9,576,476,908,288
106
119
import math a,b,c,d = map(float, input().split()) t = pow(a-c,2) + pow(b-d,2) print(math.sqrt(t))
#coding:utf-8 import math datas = [float(x) for x in input().split()] p1 = (datas[0], datas[1]) p2 = (datas[2], datas[3]) print(math.sqrt(math.pow(p1[0]-p2[0], 2)+math.pow(p1[1]-p2[1],2)))
1
164,060,404,420
null
29
29
T1,T2,A1,A2,B1,B2=map(int,open(0).read().split()) D1,D2=(A1-B1)*T1,(A1-B1)*T1+(A2-B2)*T2 if D1*D2>0:print(0) elif D2==0:print("infinity") else:print(-D1//D2*2+1-(-D1%D2==0))
x = int(input()) t = False if x >= 30: t = True if t == True: print('Yes') else: print('No')
0
null
68,718,657,124,820
269
95
n,K=input(),int(input()) m=len(n) DP=[[[0]*(K+2) for _ in range(2)] for _ in range(m+1)] DP[0][0][0]=1 for i in range(1,m+1): for flag in range(2): num=9 if flag else int(n[i-1]) for j in range(K+1): for k in range(num+1): if k!=0:DP[i][flag or k<num][j+1] +=DP[i-1][flag][j] else:DP[i][flag or k<num][j] +=DP[i-1][flag][j] print(DP[m][0][K]+DP[m][1][K])
#!/usr/bin/python3 # -*- coding:utf-8 -*- def main(): h, w = map(int, input().split()) grid = [] for _ in range(h): grid.append(list(input().strip())) dp = [[0]*(w) for _ in range(h)] def cals_score(i, j): score = 10**9 + 7 if i >= 1: score = dp[i-1][j] + (1 if grid[i-1][j]!=grid[i][j] else 0) if j >= 1: score = min(score, dp[i][j-1] + (1 if grid[i][j-1]!=grid[i][j] else 0)) return score dp[0][0] = 1 for i in range(1, w): dp[0][i] = cals_score(0, i) for i in range(1, h): dp[i][0] = cals_score(i, 0) for i in range(1, h): for j in range(1, w): dp[i][j] = cals_score(i, j) print(dp[-1][-1]//2 + dp[-1][-1]%2 * (grid[0][0]=='#')) if __name__=='__main__': main()
0
null
62,842,356,923,488
224
194
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()
n,k=map(int,input().split()) l=list(map(int,input().split())) ans=sum(x>=k for x in l) print(ans)
1
178,689,255,846,410
null
298
298
N,M=map(int,input().split()) H=[0]+list(map(int,input().split())) check=[0]+[1]*N for _ in range(M): a,b=map(int,input().split()) if H[a]>=H[b]: check[b]=0 if H[b]>=H[a]: check[a]=0 print(sum(check))
N = int(input()) for i in range(1,int(N**(1/2)) + 1)[::-1]: if N%i == 0: print(i + N//i - 2) exit()
0
null
93,634,606,845,402
155
288
a=input() print a+a**2+a**3
n = int(input()) m = list(map(int, input().split())) count = 0 flag = 1 while flag: flag = 0 for j in range(n-1, 0, -1): if m[j] < m[j-1]: m[j], m[j-1] = m[j-1], m[j] count += 1 flag = 1 print(" ".join(str(x) for x in m)) print(count)
0
null
5,099,261,171,480
115
14
N,K = map(int,input().split()) MOD = pow(10,9)+7 ans = 0 for i in range(K,N+2): #KからN+1 MAX = i*(2*N-i+1)//2 MIN = i*(i-1)//2 #print(i,MIN,MAX) ans += (MAX-MIN+1)%MOD print(ans%MOD)
# import itertools # import math # import sys # sys.setrecursionlimit(500*500) import numpy as np # import heapq # from collections import deque # N = int(input()) # S = input() # n, *a = map(int, open(0)) N, K = map(int, input().split()) # A = list(map(int, input().split())) # B = list(map(int, input().split())) # tree = [[] for _ in range(N + 1)] # B_C = [list(map(int,input().split())) for _ in range(M)] # S = input() # B_C = sorted(B_C, reverse=True, key=lambda x:x[1]) # all_cases = list(itertools.permutations(P)) # a = list(itertools.combinations_with_replacement(range(1, M + 1), N)) # itertools.product((0,1), repeat=n) # def dfs(tree, s): # for l in tree[s]: # if depth[l[0]] == -1: # depth[l[0]] = depth[s] + l[1] # dfs(tree, l[0]) # dfs(tree, 1) # def factorization(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 A = [i for i in range(N + 1)] A = np.array(A) cum_A = np.cumsum(A) cnt = 0 for i in range(K, N + 1): cnt += (cum_A[N] - cum_A[N - i]) - cum_A[i - 1] + 1 print((cnt + 1) % (10**9 + 7))
1
33,038,119,780,600
null
170
170
from collections import defaultdict n = int(input()) dic = defaultdict(lambda: 0) for _ in range(n): com = input().split(' ') if com[0]=='insert': dic[com[1]] = 1 else: if com[1] in dic: print('yes') else: print('no')
# -*- coding: utf-8 -*- def main(): dictionary = {} input_num = int(raw_input()) counter = 0 while counter < input_num: command, key = raw_input().split(' ') if command == 'insert': dictionary[key] = True else: if key in dictionary: print 'yes' else: print 'no' counter += 1 if __name__ == '__main__': main()
1
77,409,824,910
null
23
23
#!/usr/bin/env python3 import sys YES = "Yes" # type: str NO = "No" # type: str def solve(s: str): if s[2] == s[3] and s[4] == s[5]: print(YES) else: print(NO) return def main(): s = sys.stdin.readline().strip() # type: str solve(s) if __name__ == '__main__': main()
N = int(input()) slist = [] for i in range(N): slist.append(input()) print (len(set(slist)))
0
null
36,310,526,173,490
184
165
import sys while 1: H,W = map(int,sys.stdin.readline().split()) if H == W == 0: break print(('#'*W + '\n')*H)
while True: line = input() data = line.split() h = int(data[0]) w = int(data[1]) if h == 0 and w == 0: break for i in range(h): for j in range(w): print("#", end="") print("") print("")
1
786,102,782,450
null
49
49
n = input() if n.isupper(): print("A") else: print("a")
N = input() A, a = 0, 0 for i in range(65, 91): if i==ord(N): A += 1 for i in range(97, 123): if i==ord(N): a += 1 if A==1: print('A') if a==1: print('a')
1
11,260,506,021,420
null
119
119
N=int(input()) A=list(map(int,input().split())) aA_n=[0] for i in range (N): aA_n.append(A[i]+aA_n[-1]) aA_n=aA_n[1:] rA=A[::-1] aA_r=[0] for i in range (N): aA_r.append(rA[i]+aA_r[-1]) aA_r=aA_r[1:] aA_r=aA_r[::-1] ans=aA_n[-1] for i in range (N-1): _tempans=abs(aA_n[i]-aA_r[i+1]) if _tempans<ans: ans=_tempans print(ans)
#!/usr/bin/env python3 #%% for atcoder uniittest use import sys input= lambda: sys.stdin.readline().rstrip() sys.setrecursionlimit(10**9) def pin(type=int):return map(type,input().split()) def tupin(t=int):return tuple(pin(t)) def lispin(t=int):return list(pin(t)) #%%code def resolve(): N,=pin() A=lispin() temp=0 sumA=[0]*N sumA[0]=A[0] for j in range(1,N): sumA[j]=sumA[j-1]+A[j] #print(sumA) ans=2**32-1 t=sumA[-1] for i in range(N): ans=min(ans,abs(t-sumA[i]*2)) print(ans) #%%submit! resolve()
1
142,219,579,688,788
null
276
276
h,w,K = map(int,input().split()) sij = [input() for j in range(h)] num = 2**(h-1) hon = 10**18 for i in range(num): tmp = format(i,'0'+str(h)+'b') #print(tmp,tmp,tmp,tmp) yoko_hon = sum(list(map(int,tmp)))+1 blk = [0]*(yoko_hon) #blk_num = 0 tmp_col = 0 tmp_hon = yoko_hon-1 flag = True ok_flag = True for j in range(w): tmp_blk = [0]*(yoko_hon) blk_num = 0 for k in range(h): if tmp[k] == str(1): blk_num += 1 #print(blk_num,tmp_blk) tmp_blk[blk_num] += int(sij[k][j]) #print(blk[blk_num] , tmp_blk[blk_num],k) if blk[blk_num] + tmp_blk[blk_num] > K: flag = False continue #print(ok_flag,flag,tmp_blk,blk) if flag == False: for l in range(yoko_hon): if tmp_blk[l] > K: ok_flag = False break blk[l] = tmp_blk[l] tmp_hon += 1 tmp_col = 0 flag = True else: for l in range(yoko_hon): blk[l] += tmp_blk[l] tmp_col += 1 if ok_flag == False: break #print(ok_flag) if ok_flag == False: ok_flag = True continue #exit() hon = min(tmp_hon,hon) print(hon)
H,W,K=map(int,input().split()) S=[[int(s) for s in input()] for i in range(H)] ans=1000000 for i in range(2**(H-1)): tmp=0 L=[] for j in range(H-1): if i>>j&1: L.append(j) tmp+=len(L) L.append(H-1) c=[0]*len(L) for k in range(W): h=0 c1=[0]*len(L) for l in range(len(L)): for m in range(h,L[l]+1): c1[l]+=S[m][k] h=L[l]+1 p=0 for l in range(len(L)): if c1[l]>K: p=2 break elif c[l]+c1[l]>K: p=1 else: c[l]+=c1[l] if p==2: break elif p==1: c=[i for i in c1] tmp+=1 else: ans=min(ans,tmp) print(ans)
1
48,644,747,460,868
null
193
193
n = int(input()) a = [] for _ in range(n): a.append([list(map(int,input().split())) for __ in range(int(input()))]) l = [] for i in range(2**n): flag2 = 0 for j in range(n): if i >> j & 1 == 1: flag1 = 0 for k in a[j]: if i >> (k[0]-1) & 1 != k[1]: flag1 = 1 flag2 += 1 break if flag1 : break if flag2 == 0 :l.append(list(bin(i)).count('1')) print(max(l))
def north(d): return [d[1], d[5], d[2], d[3], d[0], d[4]] def east(d): return [d[3], d[1], d[0], d[5], d[4], d[2]] def south(d): return [d[4], d[0], d[2], d[3], d[5], d[1]] def west(d): return [d[2], d[1], d[5], d[0], d[4], d[3]] numbers = list(map(int, input().split())) directions = list(input()) for d in directions: if d == "N": numbers = north(numbers) elif d == "E": numbers = east(numbers) elif d == "S": numbers = south(numbers) elif d == "W": numbers = west(numbers) print(numbers[0])
0
null
61,230,086,306,818
262
33
# 2020/08/08 # AtCoder Beginner Contest 174 - A # Input n, a, b = map(int,input().split()) # Calc sa = abs(b - a) if sa % 2 == 0: ans = sa // 2 else: # B go Right and 1 lose bgr = n - b + 1 bgra = a + bgr rans = (n - bgra) // 2 + bgr # A go Left and 1 lose agl = a - 1 + 1 aglb = b - agl lans = (aglb - 1) // 2 + agl ans = min(rans, lans) # Output print(ans)
s=list(input()) k=0 bef="x" n=[] ans=0 def kai(n): if n==0: return 0 ret=0 for i in range(1,n+1): ret+=i return ret for i in s: if bef!=i: if bef=="x": st=i bef=i k+=1 continue bef=i n.append(k) k=0 k+=1 n.append(k) n.reverse() if st==">": ans+=kai(n.pop()) while len(n)!=0: if len(n)==1: ans+=kai(n.pop()) else: f=n.pop() s=n.pop() if f>s: ans+=kai(f)+kai(s-1) else: ans+=kai(f-1)+kai(s) #print("{} {}".format(f,s)) print(ans)
0
null
133,458,924,624,212
253
285
bingo=[] for i in range(3): a=list(map(int,input().split())) bingo.append(a) n=int(input()) for i in range(n): b=int(input()) for j in range(3): if b in bingo[j]: bingo[j][bingo[j].index(b)]=0 def hantei(l): for i in range(3): if all([l[i][j]==0 for j in range(3)]): return 'Yes' elif all([l[j][i]==0 for j in range(3)]): return 'Yes' elif l[0][0]==0 and l[1][1]==0 and l[2][2]==0: return 'Yes' elif l[0][2]==0 and l[1][1]==0 and l[2][0]==0: return 'Yes' else: continue return 'No' #print(bingo) print(hantei(bingo))
from collections import deque N = int(input()) c = [chr(ord("a") + i) for i in range(26)] q = deque("a") ans = [] while q: s = q.pop() if len(s) == N: ans.append(s) continue for x in c[:c.index(max(s)) + 2]: q.append(s + x) [print(a) for a in sorted(ans)]
0
null
56,101,147,499,190
207
198
N=int(input()) playlist={} time=0 for i in range(N): s,t=input().split() time+=int(t) playlist[s]=time X=input() print(time-playlist[X])
n = int(input()) s = [] t = [] for i in range(n): s_, t_ = map(str, input().split()) s.append(s_) t.append(int(t_)) x = input() for i in range(n): if s[i] == x: break ans = 0 for j in range(n-1, i, -1): ans += t[j] print(ans)
1
97,326,258,600,626
null
243
243
def counts(num): countlist.append(len(str(num[0] + num[1]))) countlist = [] flag = True while flag : try: counts(map(int, raw_input().split())) except: flag = False for x in countlist: print x
import math def main(): data = [] while 1: try: n = input().split() a = int(n[0]) b = int(n[1]) ans = int(math.log10(a+b)+1) data.append(ans) except EOFError: break for i in data: print(i) if __name__ == "__main__": main()
1
61,115,000
null
3
3
import itertools import sys from collections import Counter sys.setrecursionlimit(10 ** 9) M = 1000000007 N = int(sys.stdin.readline()) left = list(map(int, sys.stdin.read().split())) counter = Counter(left) def dp(t, ns): cached = t.get(ns) if cached is not None: return cached remaining = sum(ns) assert remaining > 0 last_cnt = left[remaining - 1] + 1 n1, n2, n3 = ns res = 0 if last_cnt == n1: res += dp(t, tuple(sorted([n1 - 1, n2, n3]))) res %= M if last_cnt == n2: res += dp(t, tuple(sorted([n1, n2 - 1, n3]))) res %= M if last_cnt == n3: res += dp(t, tuple(sorted([n1, n2, n3 - 1]))) res %= M # print(f"{remaining}: ({n1},{n2},{n3}) => {res}") t[ns] = res return res def solve(): h = [0, 0, 0] for i in range(N): k = counter[i] if k == 3: h[0] = h[1] = h[2] = i + 1 elif k == 2: h[0] = h[1] = i + 1 elif k == 1: h[0] = i + 1 else: break if sum(h) != N: return 0 t = dict() t[0, 0, 0] = 1 res = dp(t, tuple(sorted(h))) return (res * len(set(itertools.permutations(h)))) % M print(solve())
n = int(input()) s = input() ans = 0 for i in range(1000): i = '0' * (3 - len(str(i))) + str(i) keep = 0 for j in range(n): if s[j] == i[keep]: keep += 1 if keep == 3: ans += 1 break print(ans)
0
null
129,394,278,292,950
268
267
N = int(input()) amari = N % 1000 if amari == 0: change = 0 else: change = 1000 - amari print(change)
n = int(input()) for i in range(11): if 1000*i >= n: print(1000*i - n) exit()
1
8,528,276,720,560
null
108
108
moji="abcdefghijklmnopqrstuvwxyz" C=input() x=[] for i in range(26): x.append(moji[i]) print(x[x.index(C)+1])
C = input() A = list("abcdefghijklmnopqrstuvwxyz") A1 = A.index(C) print(A[A1+1])
1
92,204,464,721,500
null
239
239
s=input() l=set(s) if(len(l)==1): print("No") else: print("Yes")
n, m, l = map(int, raw_input().split()) A = [map(int, raw_input().split()) for i in xrange(n)] B = [map(int, raw_input().split()) for i in xrange(m)] C = [[0] * l for i in xrange(n)] for i in xrange(n): for j in xrange(l): C[i][j] = sum(A[i][k] * B[k][j] for k in xrange(m)) for c in C: print " ".join(map(str, c))
0
null
28,020,677,831,608
201
60
#E問題 N, M, K = map(int, input().split()) MOD = 998244353 P = MOD Y = max(N, M) inv_t = [0]+[1] for i in range(2, Y): inv_t += [inv_t[P % i] * (P - int(P / i)) % P] #print(inv_t) if K == N - 1: ans = 1 for i in range(N): ans = ans * M % MOD print(ans % MOD) quit() #if M == 1: #if #print("1") # quit() # M * ((M - 1) ** (N - L - 1)) * combination(N-1, L)のLを0からKまで足した総和が答え B = [1] * N ans1 = 1 for i in range(1, N): ans1 = (ans1 * (M - 1)) % MOD B[i] = (ans1 * M) % MOD ans = 0 ans2 = 1 #X = 1 for i in range(K + 1): if i == 0: X = 1 else: X = (X * (N - i) * inv_t[i]) % MOD ans2 = X * B[N - 1 - i] % MOD ans += ans2 ans = ans % MOD print(ans)
n =int(input().split()[0]) m = map(int, input().split()) c = [ i for i in range(n+1) ] coins = [] for coin in m: if coin <= n: c[coin] = 1 coins.append(coin) for p in range(2,n+1): minc = c[p] if minc <= 2: continue for coin in coins: if p > coin: if minc > c[p-coin]+1: minc = c[p-coin]+1 c[p] = minc print(c[n])
0
null
11,601,789,359,160
151
28
N, K = map(int, input().split()) if N < K: print(min(abs(N - K), N)) else: div, mod = divmod(N, K) print(min(abs(mod-K), mod))
# -*- coding: utf-8 -*- N, K = map(int, input().split()) remainder = N % K if remainder > K / 2: print(abs(remainder - K)) else: print(remainder)
1
39,366,127,062,000
null
180
180
N = int(input()) A = list(map(int, input().split())) B = [] b = 0 e = 10 ** 9 + 7 for i in range(N - 1): b += A[N - 1 - i] b = b % e B.append(b) result = 0 for i in range(N - 1): result += A[i] * B[N - 2 - i] result = result % e print(result)
import sys n = input() a = [] flag = {} for j in range(1, 14): flag[('S',j)] = 0 flag[('H',j)] = 0 flag[('C',j)] = 0 flag[('D',j)] = 0 for i in range(n): temp = map(str, raw_input().split()) a.append((temp[0],temp[1])) #print a[i][0] #print a[i][1] card = ['S', 'H', 'C', 'D'] #print card for egara in card: for i in range(n): if(a[i][0] == egara): for j in range(1,14): if(int(a[i][1]) == j): flag[(egara, j)] = 1 for egara in card: for j in range(1,14): if(flag[(egara, j)] == 0): sys.stdout.write(egara) sys.stdout.write(' ') sys.stdout.write(str(j)) print exit(0)
0
null
2,459,797,549,038
83
54
n, k = list(map(int, input().split())) max_len = 2 * n - 1 # 適宜変更する mod = 10**9 + 7 def modinv(x): ''' xの逆元を求める。フェルマーの小定理より、 x の逆元は x ^ (mod - 2) に等しい。計算時間はO(log(mod))程度。 Python標準のpowは割った余りを出すことも可能。 ''' return pow(x, mod-2, mod) # 二項係数の左側の数字の最大値を max_len とする。nとかだと他の変数と被りそうなので。 # factori_table = [1, 1, 2, 6, 24, 120, ...] 要は factori_table[n] = n! # 計算時間はO(max_len * log(mod)) modinv_table = [-1] * (max_len + 1) modinv_table[0] = None # 万が一使っていたときにできるだけ早期に原因特定できるようにしたいので、Noneにしておく。 factori_table = [1] * (max_len + 1) factori_inv_table = [1] * (max_len + 1) for i in range(1, max_len + 1): factori_table[i] = factori_table[i-1] * (i) % mod modinv_table[1] = 1 for i in range(2, max_len + 1): modinv_table[i] = (-modinv_table[mod % i] * (mod // i)) % mod factori_inv_table[i] = factori_inv_table[i-1] * modinv_table[i] % mod def binomial_coefficients(n, k): ''' n! / (k! * (n-k)! ) 0 <= k <= nを満たさないときは変な値を返してしまうので、先にNoneを返すことにする。 場合によっては0のほうが適切かもしれない。 ''' if not 0 <= k <= n: return None return (factori_table[n] * factori_inv_table[k] * factori_inv_table[n-k]) % mod def binomial_coefficients2(n, k): ''' (n * (n-1) * ... * (n-k+1)) / (1 * 2 * ... * k) ''' ans = 1 for i in range(k): ans *= n-i ans *= modinv_table[i + 1] ans %= mod return ans if k >= n-1: # nHn = 2n-1 C n print(binomial_coefficients(2 * n - 1, n)) else: # 移動がk回←→ 人数0の部屋がk個以下 # 人数0の部屋がちょうどj個のものは # nCj(人数0の部屋の選び方) * jH(n-j) (余剰のj人を残りの部屋に入れる) ans = 0 for j in range(k+1): if j == 0: ans += 1 else: ans += binomial_coefficients(n, j) * binomial_coefficients(n-1, j) ans %= mod print(ans)
N,M=map(int,input().split()) par=[i for i in range(N+1)] size=[1 for i in range(N+1)] def find(x): if x!=par[x]: par[x]=find(par[x]) return par[x] def union(x,y): if find(x)!=find(y): x, y = par[x], par[y] par[y] = par[x] size[x] += size[y] res=N for i in range(M): s,e=map(int,input().split()) union(s,e) print(max(size))
0
null
35,369,781,845,672
215
84
import sys sys.setrecursionlimit(10**8) n = int(input()) x = list(input()) bit_cnt = x.count('1') # bitを一つ増やす場合 pos = [0] * n pos_total = 0 # bitを一つ減らす場合 neg = [0] * n neg_total = 0 base = 1 for i in range(n): pos[-i-1] = base%(bit_cnt+1) if x[-i-1] == '1': # 同時にmod(bit_cnt+1)の法でトータルを作成 pos_total = (pos_total + base) % (bit_cnt+1) base = (base*2) % (bit_cnt+1) base = 1 if bit_cnt == 1: # mod取れない pass else: for i in range(n): neg[-i-1] = base%(bit_cnt-1) if x[-i-1] == '1': # 同時にmod(bit_cnt-1)の法でトータルを作成 neg_total = (neg_total + base) % (bit_cnt-1) base = (base*2) % (bit_cnt-1) def popcount(n): s = list(bin(n)[2:]) return s.count('1') memo = {} memo[0] = 0 def dfs(n, depth=0): if n in memo: return depth + memo[n] else: ret = dfs(n%popcount(n), depth+1) # memo[n] = ret return ret ans = [] for i in range(n): if x[i] == '0': st = (pos_total + pos[i]) % (bit_cnt+1) print(dfs(st, depth=1)) elif bit_cnt == 1: # コーナーケース:すべてのbitが0となる print(0) else: st = (neg_total - neg[i]) % (bit_cnt-1) print(dfs(st, depth=1))
N = int(input()) X = input() cnt = X.count('1') if cnt == 1: for x in X[:-1]: if x == '0': print(1) else: print(0) if X[-1] == '1': print(0) else: print(2) exit() M = 0 for x in X: M <<= 1 if x == '1': M += 1 def solve(n): ret = 1 while n > 0: ret += 1 n %= bin(n).count('1') return ret ans = [] p = M % (cnt + 1) m = M % (cnt - 1) for i in range(N): if X[i] == '0': ans.append(solve((p + pow(2, N - i - 1, cnt + 1)) % (cnt + 1))) else: ans.append(solve((m - pow(2, N - i - 1, cnt - 1)) % (cnt - 1))) print(*ans, sep='\n')
1
8,225,840,920,640
null
107
107
""" 気付き 1、float('inf')はちょい遅いみたい 2、input()よりもinput = sys.stdin.readlineの方が爆速らしい(知らんがな) """ import sys inf = 10 ** 15 input = sys.stdin.readline N, M, L = map(int, input().split()) dp = [[inf] * N for _ in range(N)] for _ in range(M): a, b, c = map(int, input().split()) dp[a-1][b-1] = c dp[b-1][a-1] = c for i in range(N): dp[i][i] = 0 for k in range(N): for i in range(N): for j in range(N): dp[i][j] = min(dp[i][j], dp[i][k] + dp[k][j]) #print('distance={}'.format(dp)) dp2 = [[inf] * N for _ in range(N)] for a in range(N - 1): for b in range(a+1, N): if dp[a][b] <= L: dp2[a][b] = 1 dp2[b][a] = 1 for k in range(N): for i in range(N): for j in range(N): dp2[i][j] = min(dp2[i][j], dp2[i][k] + dp2[k][j]) #print('times={}'.format(dp2)) Q = int(input()) for _ in range(Q): s, t = map(int, input().split()) cost = dp2[s-1][t-1] if cost != inf: print(cost - 1) else: print(-1)
#a,b,c = map(int,input().split()) a = int(input()) b = input() c = b[:a//2] d = b[a//2:a] print("Yes" if c == d else "No")
0
null
160,295,191,721,874
295
279
import sys T1, T2, A1, A2, B1, B2 = map(int, sys.stdin.read().split()) a1, b1 = T1*A1, T1*B1 a2, b2 = T2*A2, T2*B2 sa, sb = a1+a2, b1+b2 if sa==sb: print("infinity") exit() if sa < sb: a1, a2, b1, b2, sa, sb = b1, b2, a1, a2, sb, sa # 2*n-1 回以上出会うか ok = 0 ng = 10**1800 a = 0 while ok+1 < ng: c = (ok+ng)//2 if (c-1)*sa+a1 <= (c-1)*sb+b1: if (c - 1) * sa + a1 == (c - 1) * sb + b1: a = -1 ok = c else: ng = c if ok > 10**1799: print("a") print("infinity") else: print(max(ok*2-1+a, 0))
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]
0
null
66,007,857,983,736
269
2
S, T = input().split() A, B = input().split() U = input() if S==U: print(int(A)-1,end=" ") print(int(B)) else: print(int(A),end=" ") print(int(B)-1)
from sys import stdin N = int(stdin.readline().rstrip()) A = [int(x) for x in stdin.readline().rstrip().split()] max_node = [0] * (N+1) for i in range(N-1,-1,-1): max_node[i] = max_node[i+1]+A[i+1] ans = 1 node = 1 for i in range(N+1): node -= A[i] if (i < N and node <= 0) or node < 0: print(-1) exit(0) node = min(node*2,max_node[i]) ans += node print(ans)
0
null
45,180,025,838,998
220
141
X, N = map(int, input().split()) if N>0: p = [int(i) for i in input().split()] else: p = [-1] p = sorted(p) #print(p) try: idx=p.index(X) flag=False for i in range(X+1): for o in [-1,+1]: if idx+(i*o) < 0 or idx + (i*o) >= N: print(X+(i*o)) flag=True break elif X+(i*o)!=p[idx+(i*o)]: print(X+(i*o)) flag=True break if flag: break except: print(X)
import sys from collections import deque, defaultdict, Counter from itertools import accumulate, product, permutations, combinations from operator import itemgetter from bisect import bisect_left, bisect_right from heapq import heappop, heappush from math import ceil, floor, sqrt, gcd, inf from copy import deepcopy import numpy as np import scipy as sp INF = inf MOD = 1000000007 x, n = [int(i) for i in input().split()] P = [int(i) for i in input().split()] tmp = 0 res = 0 P = np.array(P) - x while True: if not -res in P: res *= -1 break if not res in P: break res += 1 res += x print(res)
1
14,015,881,463,110
null
128
128
n=int(input()) a=list(map(int,input().split())) xor=0 for i in a: xor ^= i pop=0 #xorのpopにする while(xor >> pop >=1): pop += 1 sum_xor=xor #各猫の排他的論理和 ans=[] for i in a: x=i^sum_xor ans.append(x) print(" ".join(map(str, ans)))
N = int(input()) As = list(map(int,input().split())) array = [] B = 0 for i in range(N): B ^= As[i] ans_array = [] for i in range(N): ans_array.append(B^As[i]) print(*ans_array)
1
12,526,243,840,282
null
123
123
MOD = 998244353 N, M, K = map(int, input().split()) fac = [1] * N for i in range(1, N): fac[i] = (fac[i - 1] * i) % MOD pow_mmm = [1] * N for i in range(1, N): pow_mmm[i] = (pow_mmm[i - 1] * (M - 1)) % MOD ans = 0 for i in range(K + 1): t = (M * pow_mmm[N - 1 - i]) % MOD comb = (fac[N - 1] * pow(fac[N - 1 - i], MOD - 2, MOD) * pow(fac[i], MOD - 2, MOD)) % MOD t = (t * comb) % MOD ans = (ans + t) % MOD print(ans)
N, M, K = map(int, input().split()) MOD = 998244353 invmod = [pow(i, MOD-2, MOD) for i in range(200002)] if N == 1: print(M) exit() if M == 1: if K == N-1: print(1) else: print(0) exit() now = M * pow(M-1, N-1, MOD) ans = now if K == 0: print(ans % MOD) exit() for ki in range(1, K+1): now = now * invmod[M-1] * (N-ki) * invmod[ki] % MOD ans += now print(ans % MOD)
1
23,167,964,453,816
null
151
151
n = int(input()) d = [] z = 0 for i in range(n): d1, d2 = map(int, input().split()) z = z+1 if d1==d2 else 0 d.append(z) ans = 'Yes' if max(d)>=3 else 'No' print(ans)
N = int(input()) A = list(map(int,input().split())) odds_or_even = N%2+2 inf = -float("inf") dp = [[inf for _ in range(N+1)] for _ in range(odds_or_even)] dp[0][0] = 0 for i in range(N): dp[0][i+1] = dp[0][i]+A[i]*((i+1)%2) for j in range(1,odds_or_even): for i in range(N): dp[j][i+1] = max(dp[j-1][i],dp[j][i]+A[i]*((i+j+1)%2)) print(dp[odds_or_even-1][N])
0
null
19,970,679,036,210
72
177
import math a, b, n = list(map(int, input().split())) x = min(n, b - 1) ans = math.floor((a * x) / b) - a * math.floor(x / b) print(ans)
A, B, N = map(int, input().split()) m = B - 1 if N >= B else N print(A * m // B)
1
28,128,447,428,832
null
161
161
n = int(input()) tenant = [ [ [0]*10, [0]*10, [0]*10, ], [ [0]*10, [0]*10, [0]*10, ], [ [0]*10, [0]*10, [0]*10, ], [ [0]*10, [0]*10, [0]*10, ] ] for i in range(n): b,f,r,nu = map(int, input().split()) tenant[b-1][f-1][r-1] += nu for b in range(4): for f in range(3): print(' ', end='') print(' '.join(map(str,tenant[b][f]))) if b < 3: print('#'*20)
a = [[[0 for r in range(10)] for f in range(3)] for b in range(4)] n = int(input()) for i in range(n): b, f, r, v = map(int, input().strip().split()) a[b - 1][f - 1][r - 1] += v for b in range(4): for f in range(3): print(''.join(' {}'.format(a[b][f][r]) for r in range(10))) if b < 3: print('#'*20)
1
1,085,948,857,852
null
55
55
i = 1 a = input() while a != 0: print "Case %d: %d" % (i, a) i = i + 1 a = input()
import math h,w = map(int,input().split()) ans = 0 if h == 1 or w ==1 : ans += 1 else: #奇数行目+偶数行目 ans += math.ceil(h/2)*math.ceil(w/2)+(h//2)*(w//2) print(ans)
0
null
25,520,562,665,792
42
196
N,K=map(int, input().split()) def cmb(n, r, p): if (r < 0) or (n < r): return 0 r = min(r, n - r) return fact[n] * factinv[r] * factinv[n-r] % p p = 10 ** 9 + 7 n= 2*10 ** 5 # N は必要分だけ用意する fact = [1, 1] # fact[n] = (n! mod p) 階乗のmod factinv = [1, 1] # factinv[n] = ((n!)^(-1) mod p) inv = [0, 1] # factinv 計算用 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) #0の数 zeros=min(K, N-1) ans=1 for i in range(1,zeros+1): ans+=(cmb(N,i,p)*cmb(i+N-i-1, i, p))%p #print(pow(N-i, i, p)) ans%=p print(ans)
n = int(input()) stone = list(input()) l = 0 r = n-1 ans = 0 while l < r: if stone[l]=='W': if stone[r]=='R': ans += 1 l += 1 r -= 1 else: r -= 1 else: l += 1 if stone[r]=='W': r -= 1 print(ans)
0
null
36,864,631,548,642
215
98
n=int(input()) a=1 ans=n while a*a<=n: if n%a==0: ans=min(a+n//a-2,ans) a+=1 print(ans)
n = int(input()) root = int(n**0.5) a = 0 for i in range(root, 0, -1): if n % i == 0: a = i break b = n // a print(a+b - 2)
1
162,101,269,015,740
null
288
288
n = int(input()) A = list(map(int, input().split())) mod = 10**9+7 ans = 0 for i in range(61): cnt0 = 0 cnt1 = 0 for a in A: if (a>>i) & 1 == 0: cnt0 += 1 else: cnt1 += 1 ans += cnt0 * cnt1 * (2 ** i) ans %= mod print(ans)
b=int(input()) a=list(map(int,input().split())) ans="" total=0 for i in a: total^=i for i in a: ans+=str(total^i)+" " print(ans)
0
null
67,406,225,599,452
263
123
import sys sys.setrecursionlimit(10000000) MOD = 10 ** 9 + 7 INF = 10 ** 15 def main(): S = input() pair = [] stack = [('%',-1)] for j,s in enumerate(S): if s == '/': if stack[-1][0] == '\\': i = stack[-1][1] stack.pop() pair.append((i,j)) elif s == '_': continue else: stack.append((s,j)) pond = [] tot = 0 k = len(pair) - 1 while k >= 0: fin = pair[k][0] - 1 area = 0 while k >= 0 and fin < pair[k][0]: area += pair[k][1] - pair[k][0] k -= 1 pond.append(area) tot += area pond.append(len(pond)) print(tot) print(*pond[::-1]) if __name__ == '__main__': main()
val = input().split() sheep = int(val[0]) wolf = int(val[1]) if (wolf - sheep) >= 0: print("unsafe") else: print("safe")
0
null
14,690,819,906,948
21
163
def run(): X, N = [int(v) for v in input().rstrip().split()] p = [] if N > 0: p = [int(v) for v in input().rstrip().split()] i = -1 try: i = p.index(X) except ValueError: pass if i == -1: # not contained return X d1 = {} for k in range(0, 102): d1[k] = k for v in p: del d1[v] l2 = sorted(list(d1.keys())) l2.append(X) l2.sort() i = l2.index(X) r = 0 if i == 0: r = l2[1] elif (i + 1) == len(l2): r = l2[-2] else: v1 = l2[i + 1] - X v2 = X - l2[i - 1] if v1 < v2 : r = l2[i + 1] elif v1 > v2 : r = l2[i - 1] else: # v1 == v2 r = l2[i - 1] return r r = run() print(r)
x, n = map(int, input().split()) p = list(map(int, input().split())) for i in range(x+1): for j in [-1, 1]: ans = x + i*j if not p.count(ans): print(ans) exit(0)
1
14,055,520,459,468
null
128
128
mf = 0 while True: m,f,r = [int(i) for i in input().strip().split()] if m==f==r==-1 : break mf = m+f if m*f<0 or mf<30 : print("F") elif mf<50 and r<50 : print("D") elif mf<65 : print("C") elif mf<80 : print("B") elif mf>=80 : print("A") else: print("F")
import sys # import re # import math import collections # import decimal # import bisect # import itertools # import fractions # import functools import copy # import heapq # import decimal # import statistics import queue sys.setrecursionlimit(10000001) INF = 10 ** 16 MOD = 10 ** 9 + 7 MOD2 = 998244353 ni = lambda: int(sys.stdin.readline()) ns = lambda: map(int, sys.stdin.readline().split()) na = lambda: list(map(int, sys.stdin.readline().split())) # ===CODE=== def main(): n = ni() d = na() c = collections.Counter(d) lim = max(c) flg = False if d[0] != 0: flg = True if c[0] != 1: flg = True for i in range(lim + 1): if i not in c.keys(): flg = True break if flg: print(0) exit(0) ans = 1 for i in range(2, lim + 1): ans *= pow(c[i - 1], c[i], MOD2) ans %= MOD2 print(ans) if __name__ == '__main__': main()
0
null
77,755,300,321,838
57
284
N = input() inpa = input().split(" ") count =0 for x in range(0,int(N),2): if int(inpa[x])%2==1: count = count + 1 print(count)
#-*-coding:utf-8-*- import sys input=sys.stdin.readline import collections def main(): bosses=[] count={} n = int(input()) bosses=list(map(int,input().split())) ans=[0]*n for i in bosses: ans[i-1]+=1 for a in ans: print(a) if __name__=="__main__": main()
0
null
20,168,411,232,760
105
169
while True: cards=input() if cards=='-': break for _ in range(int(input())): h = int(input()) cards=cards[h:]+cards[:h] print(cards)
while 1: a = input() if a == '-': break n = int(input()) for i in range(n): h = int(input()) a = a[h:] + a[:h] print(a)
1
1,937,659,263,910
null
66
66
h,w,m=map(int,input().split()) item=[list(map(int,input().split())) for i in range(m)] row=[0]*h col=[0]*w for i in range(m): x,y=item[i] row[x-1]+=1 col[y-1]+=1 mr,mc=max(row),max(col) xr=set([i for i in range(h) if row[i]==mr]) xc=set([i for i in range(w) if col[i]==mc]) check=len(xr)*len(xc) for i in range(m): r,c=item[i] if r-1 in xr and c-1 in xc: check-=1 print(mr+mc if check>0 else mr+mc-1)
def p_has_value_x(p:list, x:int): for item in p: if int(item) == x: return True return False def solve(p: list, x:int) -> int: if not p_has_value_x(p, x): return x pos = 1 while True: aim_value = x - pos if aim_value <= 0: return aim_value if not p_has_value_x(p, aim_value): return aim_value aim_value = x + pos if not p_has_value_x(p, aim_value): return aim_value pos += 1 x, n = map(int, input().split()) if n == 0: print(x) else: p = input().split() print(solve(p, x))
0
null
9,418,587,708,712
89
128
hitsuji, okami = map(int, input().split()) if hitsuji <= okami: print('unsafe') else: print('safe')
a,b,c,d=map(int,input().split()) for i in range(1001): if i%2==0: c-=b if c<=0: print("Yes") exit(0) else: a-=d if a<=0: print("No") exit(0)
0
null
29,419,478,482,048
163
164
# import sys # import math #sqrt,gcd,pi # import decimal # import queue # queue # import bisect # import heapq # priolity-queue # import time # from itertools import product,permutations,\ # combinations,combinations_with_replacement # 重複あり順列、順列、組み合わせ、重複あり組み合わせ # import collections # deque # from operator import itemgetter,mul # from fractions import Fraction # from functools import reduce mod = int(1e9+7) # mod = 998244353 INF = 1<<50 def readInt(): return list(map(int,input().split())) def main(): n,k = readInt() r,s,p = readInt() rsp = {"s":r,"p":s,"r":p} t = input() ans = 0 u = [] for i in range(n): if i<k: ans += rsp[t[i]] u.append(t[i]) else: if t[i]!=u[i-k]: ans += rsp[t[i]] u.append(t[i]) else: u.append("f") print(ans) return if __name__=='__main__': main()
h,w,n = [int(input()) for i in range(3)] print((n-1)//max(h,w)+1)
0
null
98,093,066,211,060
251
236
n = int(input()) g = [[] for _ in range(n)] for i in range(n): a = int(input()) for j in range(a): x, y = map(int, input().split()) x -= 1 g[i].append((x, y)) ans = 0 for i in range(2**n): temp = [-1]*n for j in range(n): if (i >> j) & 1: temp[j] = 1 else: temp[j] = 0 flag = True for j in range(n): if temp[j] == 1: for x, y in g[j]: if temp[x] != y: flag = False if flag: ans = max(ans, sum(temp)) print(ans)
def main(): n = int(input()) xy = [] for i in range(n): a = int(input()) xy.append([tuple(map(int, input().split())) for _ in range(a)]) c = 0 for i in range(1 << n): popcnt = bin(i).count('1') if popcnt <= c: continue all_honest = True for j in range(n): if (1 << j) & i != 0: for x, y in xy[j]: x -= 1 # 人の番号をひとつずらす if ((1 << x) & i) >> x != y: all_honest = False break if not all_honest: break if all_honest: c = popcnt print(c) if __name__ == '__main__': main()
1
121,239,467,804,740
null
262
262
N,K = map(int,input().split()) L = [] for _ in range(K): l,r = map(int,input().split()) L.append((l,r)) DP = [0] * N DP[0] = 1 con = [0] * (N + 1) con[1] = 1 for i in range(1 , N): s = 0 for l,r in L: s += con[max(0 , i - l + 1)] - con[max(0 , i - r)] DP[i] = s con[i + 1] = (con[i] + DP[i]) % 998244353 print(DP[N - 1] % 998244353)
n,k=map(int,input().split()) l=[0]*k r=[0]*k mod=998244353 for i in range(k): l[i],r[i]=map(int,input().split()) dp=[0]*n sum_dp=[0]*n dp[0]=1 sum_dp[0]=1 for i in range(1,n): for j in range(k): if (i-l[j]>=0): dp[i]+=sum_dp[i-l[j]] dp[i]%=mod if (i-r[j]-1>=0): dp[i]-=sum_dp[i-r[j]-1] dp[i]+=mod dp[i]%=mod sum_dp[i]=sum_dp[i-1]+dp[i] sum_dp[i]%=mod print(dp[n-1])
1
2,694,889,740,260
null
74
74
H = int(input()) seen = {} seen[1] = 1 def count(n): if n in seen.keys(): return seen[n] else: return 2 * count(n//2) + 1 print(count(H))
class Dice: arr = [] tmpArr = [] def __init__(self, arr): self.arr = arr def move(self, pos): if pos == 'E': self.eastMove() elif pos == 'N': self.northMove() elif pos == 'S': self.sorthMove() elif pos == 'W': self.westMove() def out(self): return self.arr[0] def eastMove(self): self.changeArr(3, 6) self.changeArr(3, 4) self.changeArr(3, 1) def northMove(self): self.changeArr(5, 6) self.changeArr(5, 2) self.changeArr(5, 1) def sorthMove(self): self.changeArr(2, 6) self.changeArr(2, 5) self.changeArr(2, 1) def westMove(self): self.changeArr(4, 6) self.changeArr(4, 3) self.changeArr(4, 1) def changeArr(self, f, t): tmp = self.arr[f - 1] self.arr[f - 1] = self.arr[t - 1] self.arr[t - 1] = tmp diceNum = list(map(int, input().split(' '))) dice = Dice(diceNum) posAction = input() for pos in posAction: dice.move(pos) print(dice.out())
0
null
40,000,230,692,690
228
33
import string from itertools import zip_longest turn = int(input()) dic = {s: i for i, s in enumerate(string.ascii_lowercase)} t_s, h_s = 0, 0 for _ in range(turn): t, h = input().split() if t == h: t_s += 1 h_s += 1 for t_c, h_c in zip_longest(t, h, fillvalue='a'): if dic[t_c] > dic[h_c]: t_s += 3 break elif dic[t_c] < dic[h_c]: h_s += 3 break print(t_s, h_s)
n = int(input()) t_count = 0 h_count = 0 for i in range(n): t_animal,h_animal = map(str,input().split()) if t_animal < h_animal: h_count+=3 elif t_animal > h_animal: t_count+=3 else: t_count+=1 h_count+=1 print("{} {}".format(t_count,h_count))
1
1,991,623,518,020
null
67
67
[W,H,x,y,r] = raw_input().split(' ') W = int(W) H = int(H) x = int(x) y = int(y) r = int(r) h = False if x - r >= 0: if x + r <= W: if y - r >= 0: if y + r <= H: h = True if h: print 'Yes' else: print 'No'
w,h,x,y,r=map(int,input().split()) if (r<=x<=(w-r))and(r<=y<=(h-r)): print("Yes") else: print("No")
1
458,229,073,892
null
41
41
import bisect n,m=map(int,input().split()) A=list(map(int,input().split())) A.sort() ng=-1 ok=A[-1]*2+1 B=[[0]*n for k in range(2)] ii=0 while ok-ng>1: mid=(ok+ng)//2 d=0 for i in range(n): c=n-bisect.bisect_right(A,mid-A[i],lo=0,hi=len(A)) B[ii][i]=c d=d+c if d<m: ok=mid ii=(ii+1)%2 else: ng=mid D=[0] for i in range(n): D.append(D[-1]+A[n-i-1]) ans=0 for i in range(n): x=B[(ii+1)%2][i] ans=ans+A[i]*x+D[x] ans=ans+(m-sum(B[(ii+1)%2]))*ok print(ans)
import sys read = sys.stdin.buffer.read input = sys.stdin.buffer.readline inputs = sys.stdin.buffer.readlines import bisect n,m=map(int,input().split()) A=list(map(int,input().split())) A.sort() def hand(x): cnt=0 for i in range(n): p=x-A[i] cnt+=n-bisect.bisect_left(A,p) return cnt def main(): l=0 h=2*10**5+1 mid=(l+h)//2 while l+1<h: mid=(l+h)//2 if hand(mid)<m: h=mid else: l=mid B=A[::-1] for i in range(n-1): B[i+1]+=B[i] B=B[::-1] ans=0 cnt=0 for i in range(n): y=l-A[i]+1 index=bisect.bisect_left(A,y) if n==index: continue else: ans+=(n-index)*A[i]+B[index] cnt+=(n-index) ans+=(m-cnt)*l print(ans) if __name__ == "__main__": main()
1
108,256,625,125,220
null
252
252
num = list(map(int,input())) if num[-1] == 3: print("bon") elif num[-1] in (0, 1, 6, 8): print("pon") else: print("hon")
# 10^100のクソデカ数値がクソデカすぎるため、+0,+1..+Nが束になってもいたくも痒くもない # なのでもはや無視していい # 最初の例でいうと、2つ選ぶのは[0,1,2,3]からなので、和のバリエーションは最小値1~最大値5の5つ # 3つ選ぶのは最小値3~最大値6の4つ # 4つ選ぶのは1つ # 毎回最大値と最小値を計算して差+1を加えてやるとできあがり # 計算には数列の和を使う n, k = map(int, input().split()) mod = 10**9 + 7 ans = 1 for i in range(k, n + 1): # 初項0,公差1,末項i-1までの和 min_s = i * (i - 1) // 2 # 初項n+1-i, 公差1, 末項i-1までの和 max_s = i * (2 * (n + 1 - i) + (i - 1)) // 2 ans += max_s - min_s + 1 ans %= mod print(ans)
0
null
26,301,926,304,820
142
170
k=0 n=input() n=n.lower() s=input() while s!='END_OF_TEXT': s=s.lower() S=s.split() #print(S) for i in range(len(S)): if n==S[i]: k+=1 s=input() print(k)
a = int(input()) sum = a + a*a +a*a*a print(sum)
0
null
6,048,359,045,780
65
115
import sys x, y = map(int, input().split()) ans = 0 for i in range(x+1): if y == i*2 + (x - i)* 4: ans = 1 break if ans == 1: print("Yes") else: print("No")
base = input().split() print(base[1],end="") print(base[0])
0
null
58,556,908,602,042
127
248
import math def LI(): return list(map(int, input().split())) L, R, d = LI() Ld = (L-1)//d Rd = R//d ans = Rd-Ld print(ans)
# coding: utf-8 import sys from collections import deque n, q = map(int, input().split()) total_time = 0 tasks = deque(map(lambda x: x.split(), sys.stdin.readlines())) for task in tasks: task[1] = int(task[1]) try: while True: t = tasks.popleft() if t[1] - q <= 0: total_time += t[1] print(t[0], total_time) else: t[1] = t[1] - q total_time += q tasks.append(t) except Exception: pass
0
null
3,789,522,167,364
104
19
from collections import defaultdict H, W, M = map(int, input().split()) row_bom_cnt = defaultdict(int) col_bom_cnt = defaultdict(int) row_max = 0 col_max = 0 boms = [list(map(int, input().split())) for _ in range(M)] for rm, cm in boms: row_bom_cnt[rm] += 1 col_bom_cnt[cm] += 1 row_max = max(row_max, row_bom_cnt[rm]) col_max = max(col_max, col_bom_cnt[cm]) target_row = set() for r, val in row_bom_cnt.items(): if val == row_max: target_row.add(r) target_col = set() for c, val in col_bom_cnt.items(): if val == col_max: target_col.add(c) cnt = 0 for rm, cm in boms: if rm in target_row and cm in target_col: cnt += 1 if len(target_row) * len(target_col) == cnt: print(row_max + col_max - 1) else: print(row_max + col_max)
def main(): a, b = input().split() if a < b: ans = a * int(b) else: ans = b * int(a) print(ans) if __name__ == '__main__': main()
0
null
44,591,357,826,982
89
232
n = int(input()) tbl = [[0]*10 for _ in [0]*10] k = 10 for i in range(1, n+1): if i // k: k *= 10 l = i*10//k r = i%10 tbl[l][r] += 1 ans = 0 for l, _t in enumerate(tbl): for r, t in enumerate(_t): if l == r: ans += t*t else: ans += t*tbl[r][l] print(ans)
n = int(input()) # cs = ['W' for i in range(200000)] cs = input() w_count = 0 for c in cs: if c == 'W': w_count += 1 if w_count == 0: print(0) exit() rest = cs[-w_count:] answer = 0 for c in rest: if c == 'R': answer += 1 print(answer)
0
null
46,161,707,575,748
234
98
S = input() Sx = "" for _ in range(len(S)): Sx += "x" S = Sx print(S)
S = input() L = len(S) for i in range(L): print("x",end='')
1
72,856,067,100,952
null
221
221
N, K = list(map(int, input().split())) ans = min(N % K, K - (N % K)) print(ans)
N, K = map(int, input().split()) def f(x): return( N-x*K ) def test(x): return( f(x) >= 0 ) left = - 1 # return = right = (取り得る値の最小値) の可能性を排除しないために、-1 が必要 right = 10**18 while right - left > 1: # 最終的に (right, left, mid) = (最小値, 最小値 - 1, 最小値 - 1) に収束するため、差が 1 になったときに終了すればよい mid = (left+right)//2 if test(mid): left = mid else: right = mid print(min(abs(N-left*K), abs(N-right*K)))
1
39,311,554,428,550
null
180
180
from sys import stdin,stdout # import math # import heapq # # t = 1 # def aint(): # return int(input().strip()) # def lint(): # return list(map(int,input().split())) # def fint(): # return list(map(int,stdin.readline().split())) # # ######################################################## def f(n): if n==0: return 0 # print(n) N=n cnt=0 while(N): cnt+=N&1 N>>=1 return f(n%cnt)+1 def main(): n=aint() x=input() c=x.count("1") if(c==0): for i in range(n): print("1") return elif(c==1): for i in range(n): if(x[i]=="1"): print(0) elif x[i]=="0": if x[n-1]=="1"or i==(n-1): print("2") else: print(1) return mod1=c+1 mod2=c-1 mul1=1 mul2=1 rem1=0 rem2=0 for i in range(n-1,-1,-1): if(x[i]=='1'): rem1=(rem1+mul1)%mod1 rem2=(rem2+mul2)%mod2 mul1=(2*mul1)%mod1 mul2=(2*mul2)%mod2 ans=[] mul1=1 mul2=1 # print(mod1,mod2) # print(rem1,rem2) for i in range(n-1,-1,-1): if(x[i]=='0'): # print("At index",i,"val",(rem1+mul1)%mod1) ans.append(f((rem1+mul1)%mod1)+1) else: # print("At index",i,"val",(rem2-mul2)%mod2) ans.append(f((rem2-mul2)%mod2)+1) mul1=(2*mul1)%mod1 mul2=(2*mul2)%mod2 # print("Ans:") for i in range(n-1,-1,-1): print(ans[i]) return #t=int(input()) ######################################################## for i in range(t): # #print("Case #"+str(i+1)+":",end=" ") # main() #
A = 100 X = int(input()) cnt = 0 while X > A: cnt += 1 A += A // 100 print(cnt)
0
null
17,704,943,785,034
107
159
def main(): n, a, b = map(int, input().split()) ab_diff = abs(a-b) if ab_diff%2 == 0: print(ab_diff//2) return a_edge_diff = min(abs(a-1),abs(n-a)) b_edge_diff = min(abs(b-1),abs(n-b)) # near_diff = min(a_edge_diff, b_edge_diff) if a_edge_diff <= b_edge_diff: print(a_edge_diff+1+ (ab_diff-1)//2) else: print(b_edge_diff+1+ (ab_diff-1)//2) if __name__ == "__main__": main()
# -*- coding: utf-8 -*- def judge(m, f, r): if m==-1 or f==-1: return "F" ttl = m + f if ttl >= 80: return "A" elif ttl >= 65: return "B" elif ttl >= 50: return "C" elif ttl >= 30: return "C" if r>=50 else "D" else: return "F" if __name__ == "__main__": while True: m, f, r = map(int, raw_input().split()) if m==-1 and f==-1 and r==-1: break print judge(m, f, r)
0
null
55,556,565,403,040
253
57
H1, M1, H2, M2, K = map(int, input().split()) ans = H2*60 + M2 - H1*60 - M1 - K print(ans)
import math import re import copy h1,m1,h2,m2,k = map(int,input().split()) w1 = h1*60 + m1 w2 = h2 * 60 + m2 w3 = (w2-w1+24*60)%(24*60) w3 = w3 - k print(w3)
1
18,133,145,587,232
null
139
139
h1,m1,h2,m2,k =(int(x) for x in input().split()) hrtom= (h2-h1) if (m2-m1 < 0) and (h2-h1 >=0) : min = (h2-h1)*60 + (m2-m1) - k print(min) elif (m2-m1 >= 0) and (h2-h1 >=0 ): min = (h2-h1)*60 + (m2-m1) - k print(min) else: print('0')
H1, M1, H2, M2, K = map(int, input().split()) print(60 * (H2 - H1) + M2 - M1 - K)
1
17,922,685,606,478
null
139
139
import sys readline = sys.stdin.readline MOD = 10 ** 9 + 7 INF = float('INF') sys.setrecursionlimit(10 ** 5) def main(): n = int(input()) a = list(map(int, readline().split())) dp = [[0] * (n + 1) for _ in range(n + 1)] for i in range(n): val = max(a) idx = a.index(val) a[idx] = 0 for j in range(i + 1): left = j right = i - j prev = dp[left][right] dp[left + 1][right] = max(dp[left + 1][right], prev + val * (idx - left)) dp[left][right + 1] = max(dp[left][right + 1], prev + val * ((n - 1 - right) - idx)) ans = 0 for i in range(n): ans = max(ans, dp[i][n - i]) print(ans) if __name__ == '__main__': main()
from collections import deque from heapq import heapify,heappop,heappush,heappushpop from copy import copy,deepcopy from itertools import permutations,combinations from collections import defaultdict,Counter # from math import gcd,ceil,floor,factorial # from fractions import gcd from functools import reduce from pprint import pprint def myinput(): return map(int,input().split()) def mylistinput(n): return [ list(myinput()) for _ in range(n) ] def mycol(data,col): return [ row[col] for row in data ] def mysort(data,col,reverse_flag): data.sort(key=lambda x:x[col],reverse=reverse_flag) return data def mymax(data): M = -1*float("inf") for i in range(len(data)): m = max(data[i]) M = max(M,m) return M def mymin(data): m = float("inf") for i in range(len(data)): M = min(data[i]) m = min(m,M) return m def myoutput(ls,space=True): if space: if len(ls)==0: print(" ") elif type(ls[0])==str: print(" ".join(ls)) elif type(ls[0])==int: print(" ".join(map(str,ls))) else: print("Output Error") else: if len(ls)==0: print("") elif type(ls[0])==str: print("".join(ls)) elif type(ls[0])==int: print("".join(map(str,ls))) else: print("Output Error") n = int(input()) a = list(myinput()) ls = [] for i in range(n): ls.append([ i,a[i] ]) ls = mysort(ls,1,True) # print(ls) dp = [ [0]*(n+1) for _ in range(n+1) ] # dp[i][l]: Aが大きい方からi番目まで決め,左へ移動した個数がl個である時の,スコアの最大値 for i in range(n): f = ls[i][0] A = ls[i][1] for l in range(i+1): # # 【このi番目を右へ寄せる場合(左へ寄せない場合)】 # 移動先t t = n - i + l - 1 # スコア s = A*abs(t-f) # dpテーブルの要素としての更新候補 dp1 = dp[i][l] + s # 既に入っている値より大きければ更新 if dp1 > dp[i+1][l]: dp[i+1][l] = dp1 # # 【このi番目を左へ寄せる場合】 # 移動先t t = l # スコア s = A*abs(t-f) # dpテーブルの要素としての更新候補 dp2 = dp[i][l] + s # # 既に入っている値より大きければ更新 if dp2 > dp[i+1][l+1]: dp[i+1][l+1] = dp2 # pprint(dp) print(max(dp[n]))
1
33,735,908,060,828
null
171
171
n,k = map(int,input().split()) A = sorted(list(map(int,input().split()))) F = sorted(list(map(int,input().split())))[::-1] o = [] for a,f in zip(A,F): o.append(a*f) ok = max(o) ng = -1 while ok - ng > 1: mid = (ok+ng)//2 k1 = 0 for i in range(n): k1 += max( 0 , A[i]- mid//F[i]) if k1<= k: ok = mid else: ng = mid print(ok)
import sys input = sys.stdin.buffer.readline N, K = map(int, input().split()) A = list(map(int, input().split())) F = list(map(int, input().split())) A = sorted(A) F = sorted(F)[::-1] left = -1 right = max(A) * max(F) while left + 1 < right: mid = (left + right) // 2 tmp = 0 for i in range(N): a, f = A[i], F[i] if a * f > mid: tmp += -(-(a * f - mid) // f) if tmp <= K: right = mid else: left = mid print(right)
1
164,359,141,793,852
null
290
290