problem_id
stringclasses
428 values
submission_id
stringlengths
10
10
status
stringclasses
2 values
code
stringlengths
5
816
p02833
s844556830
Accepted
n = int(input()) if n % 2 == 1: print(0) exit() ans = 0 while n != 0: n //= 5 ans += n//2 print(ans)
p02958
s503074015
Accepted
n = int(input()) p = list(map(int, input().split())) p_sort = sorted(p) count = 0 for a, b in zip(p, p_sort): if a == b: count += 1 if len(p) - count <= 2: print("YES") else: print("NO")
p02678
s339891251
Wrong Answer
n, m = map(int, input().split()) edge = [list(map(int, input().split())) for _ in range(m)] next_node = [[] for _ in range(n)] for a, b in edge: next_node[a-1].append(b) next_node[b-1].append(a) q = [1] visit = [1] + [0] * (n-1) prev = [0]*n while q: now = q.pop() for i in next_node[now-1]: if visit[i-1] == 0: q.append(i) visit[i-1] = 1 prev[i-1] = now print('Yes') print(prev[1:])
p03657
s509513015
Accepted
a,b=list(map(int,input().split())) if a%3==0 or b%3==0 or (a+b)%3==0: print("Possible") else: print("Impossible")
p03145
s877021101
Accepted
A, B, C = map(int, input().split()) print(A * B // 2)
p03997
s147221376
Wrong Answer
a=int(input()) b=int(input()) h=int(input()) print(int(a+b)*h/2)
p03211
s554651932
Accepted
L = [] S = input() for i in range(len(S)-2): n = int(S[i] + S[i+1] + S[i+2]) L.append(abs(753-n)) L.sort() print(L[0])
p02699
s217030357
Accepted
s, w = map(int, input().split()) print('unsafe' if w >= s else 'safe')
p02817
s223128742
Accepted
S, T = input().split() print(T+S)
p04012
s881823294
Accepted
w=list(input()) for x in w: key=w.count(x) if key%2!=0: print('No') exit() print('Yes')
p03252
s969523740
Wrong Answer
s = input() t = input() memo = {} ans = 'Yes' for i in range(len(s)): if s[i] in memo: if t[i] != memo[s[i]]: ans = 'No' break else: memo[s[i]] = t[i] a = memo.values() if set(a) != len(a): ans = 'No' print(ans)
p02629
s755724746
Accepted
N = int(input()) d = "abcdefghijklmnopqrstuvwxyz" ans = "" N -= 1 while(N >= 0): ans += d[N % 26] N //= 26 N -= 1 print(ans[::-1])
p03103
s200376876
Accepted
N,M = map(int,input().split()) AB = [] for _ in range(N): AB.append([int(i) for i in input().split()]) AB_sort = sorted(AB,key=lambda x : x[0]) money = 0 for ab in AB_sort: if M >= ab[1]: money += ab[0] * ab[1] M -= ab[1] else: money += M * ab[0] break print(money)
p03416
s913754670
Accepted
A,B = map(int,input().split()) count = 0 for i in range(A,B+1): if str(i) == str(i)[::-1]: count += 1 print(count)
p03456
s628977874
Accepted
import math a,b=input().split() if math.sqrt(int(a+b))%1==0:print("Yes") else:print("No")
p03456
s378861105
Accepted
import math a, b = map(str,input().split()) c = int(a+ b) if math.sqrt(c).is_integer() == True: print('Yes') else: print('No')
p02972
s591231796
Wrong Answer
n = int(input()) nums = [int(i) for i in input().split()] box = [0] * (n + 1) for i in range(1, n + 1)[::-1]: ball = nums[i - 1] box[i] = ball t = i while t <= n + 1: ball ^= box[i] t += i box[i] = ball ans = box.count(1) index = [] for i in range(len(box)): if box[i]: index.append(i) print(ans) print(*index)
p03408
s766723769
Wrong Answer
from collections import defaultdict d = defaultdict(int) for _ in range(int(input())): d[input()] += 1 for _ in range(int(input())): d[input()] -= 1 print(max(d.values()))
p03481
s663558897
Accepted
import sys input = sys.stdin.readline ins = lambda: input().rstrip() ini = lambda: int(input().rstrip()) inm = lambda: map(int, input().split()) inl = lambda: list(map(int, input().split())) out = lambda x: print('\n'.join(map(str, x))) x, y = inm() ans = 0 while x <= y: ans += 1 x *= 2 print(ans)
p03069
s440678403
Accepted
_ = input() S = input().lstrip('.').rstrip('#') n = len(S) A = list(S) x = 0 y = S.count('.') ans = min(n-y, y) for i in range(n): if S[i] == '#': x += 1 else: y -= 1 ans = min(ans, x + y) print(ans)
p02697
s002545930
Wrong Answer
n, m = map(int, input().split()) ans = [] for i in range(m): ans.append((i + 1, n - i - 1)) for i in ans: print(*i)
p03803
s608164940
Accepted
a,b = map(int,input().split()) if a==b: print('Draw') elif a==1 or b!=1 and a>b: print('Alice') else: print('Bob')
p04044
s752615207
Wrong Answer
str = input()
p03131
s763586797
Accepted
K, A, B = map(int,input().split()) if B - A <= 2 or K < A + 1: print(K+1) else: cnt = A - 1 bisket = 1 + cnt + (B - A) * ((K - cnt)//2) bisket += (K - cnt) % 2 print(bisket)
p03000
s627088393
Wrong Answer
# 初期入力 import sys input = sys.stdin.readline N,X = (int(x) for x in input().split()) L = list(map(int, input().split())) d =[0]*(N+1) count =1 for i in range(N): d[i+1] =d[i] +L[i] if d[i+1] < X: count +=1 else: break print(count)
p03264
s951032058
Accepted
n = int(input()) print(n//2 * (n//2+1) if n % 2 else (n//2)**2)
p03760
s874929587
Wrong Answer
o = [input()] e = [input()] for x, y in zip(o, e): print(x+y, end="")
p03328
s004664067
Accepted
a, b = map(int, input().split()) d = b - a h = (d*(d + 1)) // 2 print(h - b)
p03012
s631318490
Wrong Answer
N = int(input()) W = [int(e) for e in range(N)] _ = sum(W) ans = 0 Y = 100 ** 100 for i in range(N - 1): ans += W[i] _ -= W[i] X = abs(ans - _) if Y > X: Y = X print(Y)
p02970
s954044567
Wrong Answer
N,D = map(int,input().split()) print(N//(D*2+1)+1)
p03455
s341311826
Wrong Answer
a, b = map(int, input().split()) if a * b % 2 == 1: print("odd") else: print("even")
p03360
s804174282
Accepted
A, B, C = map(int, input().split()) K = int(input()) max_num = max([A, B, C]) print((max_num) * pow(2, K) + sum([A, B, C]) - max_num)
p03815
s925307325
Accepted
x = int(input()) if x % 11 == 0: print((x//11)*2) elif x % 11 <= 6: print((x//11)*2+1) else: print((x//11)*2+2)
p02973
s633744546
Wrong Answer
import bisect N = int(input()) A = [-int(input()) for _ in range(N)] dp = [float("inf")] * (N+1) dp[0] = -1 dp[1] = A[0] for i in range(1,N): dp[bisect.bisect_right(dp, A[i])] = A[i] for i in reversed(range(N+1)): if dp[i] < float("inf"): print(i) break
p03264
s207255943
Wrong Answer
K = input() def myfunc(K): count = 0 for i in range(1, K+1): if i%2==0: # print(i) for i in range(1, K+1): if i%2==1: # print(" ", i) count +=1 print(count)
p02700
s092638972
Accepted
a,b,c,d=map(int,input().split()) ans="No" for i in range(100): c=c-b if c<=0: ans="Yes" break a=a-d if a<=0: break print(ans)
p02760
s071557305
Accepted
import sys a = [list(map(int, input().split())) for i in range(3)] n = int(input()) d = [int(input()) for f in range(n)] for k in range(3): if a[k][0] in d and a[k][1] in d and a[k][2] in d: print("Yes") sys.exit() elif a[0][k] in d and a[1][k] in d and a[2][k] in d: print("Yes") sys.exit() if a[0][0] in d and a[1][1] in d and a[2][2] in d: print("Yes") sys.exit() elif a[0][2] in d and a[1][1] in d and a[2][0] in d: print("Yes") sys.exit() else: print("No")
p03150
s904931849
Accepted
def check(s): t = 'keyence' if s == t: return 'YES' for i in range(len(s)): for j in range(i + 1, len(s)): if t == s[:i] + s[j:]: return 'YES' return 'NO' s = input() print(check(s))
p03672
s581878015
Wrong Answer
import sys, re from collections import deque, defaultdict, Counter from math import ceil, sqrt, hypot, factorial, pi, sin, cos, radians, log2 from itertools import accumulate, permutations, combinations, product, groupby from operator import itemgetter, mul from copy import deepcopy from string import ascii_lowercase, ascii_uppercase, digits from bisect import bisect, bisect_left from fractions import gcd from heapq import heappush, heappop from functools import reduce def input(): return sys.stdin.readline().strip() def INT(): return int(input()) def MAP(): return map(int, input().split()) def LIST(): return list(map(int, input().split())) def ZIP(n): return zip(*(MAP() for _ in range(n))) sys.setrecursionlimit(10 ** 9) INF = float('inf') mod = 10 ** 9 + 7 S = input() print(len(S)-2)
p04012
s628156928
Accepted
word = input() result = "Yes" abc = (set(word)) abc = "".join(abc) for i in abc: if word.count(i) %2 ==1: result = "No" break print(result)
p02854
s323375737
Accepted
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))
p02631
s839633809
Wrong Answer
n = int(input()) l = list(map(int, input().split())) ans = "0" for i in range(1, n): a = l[i] ^ l[0] ans += " {}".format(a) print(ans)
p03136
s423098620
Wrong Answer
n = int(input()) L = list(map(int, input().split())) idx = L.index(max(L)) print(idx) sum_L = 0 for i in range(len(L)): if i == idx: pass else: sum_L += L[i] if L[idx] < sum_L: print('Yes') else: print('No')
p02848
s316020425
Accepted
e = [chr(ord('A') + i) for i in range(26)] a=int(input()) s=input() res = [] for i in s: res.append(e[(e.index(i)+a)%26]) print(''.join(res))
p03011
s582207833
Accepted
P,Q,R = sorted(map(int,input().split())) print(P+Q)
p03854
s090153094
Accepted
import re S = input() ''' メタ文字: ^ = 文字列の先頭、 | = OR + = 直前のパターンを1回以上繰り返し、 $ = 文字列の末尾 ''' if re.match("^(dream|dreamer|erase|eraser)+$", S): print('YES') else: print('NO')
p03160
s826473577
Accepted
n=int(input()) cst=list(map(int,input().split())) arr=[0]*10**5 arr[0]=0 arr[1]=abs(cst[1]-cst[0]) if n==2: print(arr[1]) else: for i in range(2, n): arr[i] = min(abs(cst[i - 1] - cst[i]) + arr[i - 1], abs(cst[i - 2] - cst[i]) + arr[i - 2]) print(arr[i])
p03632
s710772494
Accepted
#abc070 b a,b,c,d=map(int,input().split()) if d<a or b<c: print(0) else: print(min(b,d)-max(a,c))
p03086
s780035780
Wrong Answer
s=input() tmp = 0 ans = -1 flg= 1 for i in range(len(s) -1): if s[i] in ["A","G","C","T"]: tmp += 1 else: if ans <= tmp: ans = tmp flg = 0 tmp = 0 if s[-1] in ["A","G","C","T"]: ans = max(ans, tmp +1) print(ans if flg==0 else tmp)
p03071
s151679957
Accepted
a, b = map(int, input().split()) if a > b: ans = a + a - 1 elif a < b: ans = b + b - 1 else: ans = a + b print(ans)
p03013
s164875599
Accepted
N,M = map(int,input().split()) steps = [1,1,2] for i in range(3,N+1): steps.append(steps[i-1]+steps[i-2]) ans = 1 a = 0 mod = 10**9+7 for i in range(M): b = int(input()) b -=1 if(b<a): print(0) exit() else: ans = ans*steps[b-a]%mod a = b+2 ans = ans*steps[N-a]%mod print(ans)
p02743
s621478615
Accepted
a, b, c = map(int, input().split()) if (c - a - b) ** 2 > 4 * a * b and c - a - b > 0: print('Yes') else: print('No')
p03699
s125887675
Accepted
N=int(input()) s = [int(input()) for i in range(N)] if sum(x%10!=0 for x in s) == 0: print(0) elif sum(s)%10!=0: print(sum(s)) else: l = [i for i in s if i % 10 != 0 ] l.sort() ans=sum(s)-l[0] print(ans)
p03061
s586430583
Accepted
from functools import reduce from fractions import gcd N = int(input()) A = list(map(int, input().split())) L = [reduce(gcd, A[1:])] l = A[0] for i in range(N-1): l = gcd(l, A[i]) L.append(l) R = [reduce(gcd, A[:N-1])] r = A[-1] for i in range(N-1, 0, -1): r = gcd(r, A[i]) R.append(r) ans = 1 for i in range(N): ans = max(ans, gcd(L[i], R[-(i+1)])) print(ans)
p03331
s540214975
Accepted
N = int(input()) ans = 2 * 10**5 for n in range(1,N//2 + 1): a = n b = N - n sum_a = sum(list(map(int,list(str(a))))) sum_b = sum(list(map(int,list(str(b))))) ans = min(ans,sum_a+sum_b) print(ans)
p03351
s750932968
Accepted
a, b, c, d = map(int, input().split()) if abs(a-c) <= d or (abs(a-b) <= d and abs(b-c) <= d): print("Yes") else: print("No")
p03471
s461708616
Accepted
N,Y = map(int,input().split()) for i in range(N+1): A = i for j in range(N+1): B = j C = N - A - B if C < 0: break s = 10000*A+5000*B+1000*C if s == Y: a = str(A) b = str(B) c = str(C) print(a+" "+b+" "+c) exit() print("-1"+" "+"-1"+" "+"-1")
p03639
s262687339
Wrong Answer
N = int(input()) a = list(map(int,input().split())) count = 0 count2 = 0 for i in range(N): if a[i]%4 == 0: count += 1 elif a[i]%2 == 0: count2 += 1 if count+(count2//2) >= N//2: print("Yes") else: print("NO")
p03435
s647705712
Accepted
[(a,b,c),(d,e,f),(g,h,i)] = [map(int,input().split()) for i in range(3)] if a-b==d-e==g-h and b-c==e-f==h-i: print("Yes") else: print("No")
p03243
s091563711
Wrong Answer
N = input() print(''.join(max(N)*3))
p02817
s935893336
Wrong Answer
S, T = input().split() print(S + T)
p03723
s914819827
Accepted
a,b,c=map(int,input().split()) ans = 0 while a%2 == b%2 == c%2 == 0: ans += 1 newa=b//2+c//2 newb=a//2+c//2 newc=a//2+b//2 a=newa b=newb c=newc if a == b == c: print("-1") break else: print(ans)
p03951
s661233068
Accepted
n = int(input()) s = input() t = input() for i in range(n): if s[i:] == t[:n-i]: print(n*2 - (n-i)) exit(0) print(2*n)
p02786
s025339563
Accepted
c= int(input()) ans =0 s = 0 while c >1: c = c//2 ans += 1 for i in range(1,ans+1): s += 2**i print(s+1)
p03962
s619939146
Wrong Answer
color=input() iro=color.split(" ") i=0 if int(iro[0])==int(iro[1]): i=i+0 else: i=i+1 if int(iro[0])==int(iro[2]): i=i+0 else: i=i+1 if int(iro[1])==int(iro[2]): i=i+0 else: i=i+1 print(str(i))
p02556
s096523931
Accepted
n = int(input()) z = [] w = [] for i in range(n): x,y = map(int,input().split()) z.append(x+y) w.append(x-y) zmax = max(z)-min(z) wmax = max(w)-min(w) print(max(zmax,wmax))
p03371
s020625115
Wrong Answer
a, b, c, x, y = map(int, input().split()) n = a*x + b*y sx, rx = divmod(x, 2) sy, ry = divmod(y, 2) s = 2*min(sx, sy) m = 2*c*s + a*(2*sx-s+rx) + b*(2*sy-s+ry) print(min(n, m))
p02795
s073545205
Accepted
import math h = int(input()) w = int(input()) n = int(input()) l = max(h, w) print(math.ceil(n/l))
p02843
s414178796
Accepted
X = int(input()) q = X // 100 if X%100<=q*5: print('1') else: print('0')
p03041
s030672329
Accepted
N, K = map(int, input().split()) S = input() ans = '' for i in range(N): ans += S[i] if i != (K - 1) else str(S[i]).lower() print(ans)
p03386
s642468586
Accepted
a, b, k = map(int, input().split()) for i in range(a, min(b, a + k - 1) + 1): print(i) for i in range(max(b - k + 1, a + k), b + 1): print(i)
p03557
s086570059
Wrong Answer
import bisect N = int(input()) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() ans = 0 for b in B: a = bisect.bisect_left(A, b) c = bisect.bisect_right(C, b) ans += (a + 1)*c print(ans)
p02922
s864325743
Accepted
import numpy as np import functools import math import collections import scipy import fractions import itertools def solve(): a, b = map(int, input().split()) if b <= 1: print(0) elif a >= b: print(1) else: print(math.ceil((b-a)/(a-1))+1) return 0 if __name__ == "__main__": solve()
p03860
s595106673
Accepted
a,s,c = input().split() print(a[0]+s[0]+c[0])
p03721
s210933709
Accepted
N,K = map(int,input().split()) lst = [list(map(int,input().split())) for _ in range(N)] #print(lst) #print(lst.sort()) lst.sort(key=lambda l:l[0]) #print(lst) sm = 0 for x in lst: sm += x[1] #print(lst[i][1]) if sm >= K: print(x[0]) break
p03556
s101726336
Accepted
a = int(input()) for i in range(1, int(a ** .5)+2): if i ** 2 > a: print((i-1)**2)
p03206
s256656331
Accepted
d=int(input()) if d==25: print("Christmas") elif d==24: print("Christmas Eve") elif d==23: print("Christmas Eve Eve") else: print("Christmas Eve Eve Eve")
p02701
s581847407
Accepted
#!/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())) n = I() s = [input() for _ in range(n)] cnt = Counter(s) print(len(cnt))
p03605
s631105767
Accepted
import itertools def main(): n = input() print("Yes" if n.count('9') else "No") if __name__ == '__main__': main()
p03672
s751272719
Wrong Answer
# -*- coding: utf-8 -*- S = list(str(input())) while len(S) > 1: S.pop() if S[0 : len(S) // 2] == S[len(S) // 2 :]: print(len(S))
p02718
s159150351
Accepted
nm = input('') n = int(nm.split(' ')[0]) m = int(nm.split(' ')[1]) alist = input('').split(' ') t = 0 for i in range(n): t += int(alist[i]) s = 0 for i in range(n): a = int(alist[i]) if a*4*m >= t: s+=1 if s >= m: print('Yes') else: print('No')
p03730
s766328396
Accepted
A,B,C = map(int,input().split()) ans =[] flag =False for i in range(1,A*B): temp = (A*i)%B ans.append(temp) for j in ans: if j == C: flag = True break else: flag = False if flag ==True: print("YES") else: print("NO")
p02988
s045052817
Wrong Answer
a=int(input()) b=list(map(int,input().split())) i=0 c=0 for i in range(a-1): if b[i-1]<b[i]<b[i+1]: c+=1 i+=1 print(c)
p02847
s838835134
Accepted
s = input() days = ['SUN','MON','TUE','WED','THU','FRI','SAT' ] day = int(days.index(s)) #print(day) print(7-day)
p03605
s857952647
Wrong Answer
# coding: utf-8 # Your code here! n=input() if n[0]==9 or n[1]==9: print('Yes') else: print('No')
p02631
s794577114
Wrong Answer
n = int(input()) a = list(map(int, input().split())) xor=0 for i in range(n): xor ^= a[i] print(xor) ans=[] for i in range(n): ans.append(xor ^ a[i]) print(*ans,sep=" ")
p02982
s292164917
Wrong Answer
import math n,d = map(int,input().split()) try: a = [list(map(int,input().split())) for j in range(0,n)] except EOFError: pass c = 0 r = 0 for i in range(0,n): for j in range(i+1,n): for k in range(0,d): c+=(a[i][k]-a[j][k])**2 if math.sqrt(c)==int(math.sqrt(c)): r += 1 print(r)
p02935
s272707311
Wrong Answer
n=int(input()) v=list(map(int ,input().split())) l=[] draw_list=[] second_draw=[] for i in range(0,len(v)-1): first_combination=float((v[i]+v[i+1])/2) draw_list.append(first_combination) # print(draw_list) for j in range(0,len(v)-1): second_combination=float((draw_list[j]+v[j])/2) second_draw.append(second_combination) # print(second_draw) draw_list.extend(second_draw) print(int(max(draw_list)))
p03419
s813074864
Accepted
h,w = map(int,input().split()) if h== 1 and w == 1: ans = 0 elif h == 1 or w == 1: ans = 2 else: ans = 2*(h-2)+2*(w-2)+4 ans = (h*w) - ans print(ans)
p02995
s970904201
Accepted
a, b, c, d = map(int, input().split()) import fractions lcm = c * d // fractions.gcd(c, d) a_count = (a-1)//c + (a-1)//d - (a-1)//lcm b_count = b//c + b//d - b//lcm answer = b_count - a_count print(b - a + 1 - answer)
p03103
s180644106
Accepted
n,m = map(int,input().split()) lis = [list(map(int,input().split())) for i in range(n)] lis.sort() cnt = 0 mon = 0 i = 0 if n >= 2: while cnt < m: if lis[i][1] + cnt < m: cnt += lis[i][1] mon += lis[i][0]*lis[i][1] i += 1 else: break print(mon + (m-cnt) * lis[i][0]) else: print(m*lis[0][0])
p02555
s736916531
Accepted
# 動的計画法による解法 s = int(input()) mod = pow(10, 9) + 7 A = [0] * (s + 1) if s >= 3: A[3] = 1 for i in range(4, s + 1): A[i] = (A[i - 3] + A[i - 1]) % mod print(A[s])
p02791
s633299349
Accepted
n=int(input()) l=list(map(int, input().split())) # n=5 # l=[4,2,5,1,3] count=0 import heapq tmp=l[0] for i in range(1,len(l)+1): if tmp>=l[i-1]: count+=1 tmp=l[i-1] print(count)
p02922
s075278391
Wrong Answer
A,B=map(int,input().split()) if A>=B: print(1) else: print(B//A+1)
p03556
s208050531
Accepted
import math print(math.floor(math.sqrt(int(input())))**2)
p02790
s888078180
Wrong Answer
a, b=list(map(int, input().split())) big = 0 small =0 if a > b: big = a small = b else: big = b small = a s = "" for i in range(b): s += str(small) print(s)
p02707
s642112475
Accepted
n = int(input()) input_line = list(map(int, input().split())) data = [0 for i in range(n)] for i in range(len(input_line)): data[input_line[i]-1] += 1 for i in data: print(i)
p03723
s487079370
Accepted
a,b,c = map(int,input().split()) ans = 0 for i in range(10000001): if a%2 == 1 or b%2 == 1 or c%2 == 1: break if i == 1000000: print(-1) exit() m = a n = b l = c a = (b+c)//2 b = (c+m)//2 c = (m+n)//2 ans += 1 print(ans)
p03035
s238005125
Accepted
A,B=map(int,input().split()) if A>12: print(B) elif A>5: print(B//2) else: print(B*0)
p03284
s422393839
Accepted
n,k=map(int,input().split()) if n%k==0: print(0) else: print(1)