problem_id
stringclasses
428 values
submission_id
stringlengths
10
10
status
stringclasses
2 values
code
stringlengths
5
816
p02939
s277983687
Accepted
def solve(): S = input() N = len(S) dp1,dp2 = [0]*(N+1),[0]*(N+1) dp1[1] = 1 for i in range(2,N+1): dp1[i] = dp2[i-1]+1 if S[i-1]!=S[i-2]: dp1[i] = max(dp1[i-1]+1,dp1[i]) dp2[i] = dp1[i-2]+1 if i<4 or S[i-2:i]!=S[i-4:i-2]: dp2[i] = max(dp2[i],dp2[i-2]+1) ans = max(dp1[-1],dp2[-1]...
p02771
s241251108
Wrong Answer
a, b, c = map(int, input().split()) if a == b and a == c: print('No') elif a != b and a != c: print('No') else: print('Yes')
p03456
s775645588
Accepted
a,b = input().split() c = int(a+b) print("Yes" if c**0.5 == int(c**0.5) else "No")
p03486
s752065002
Accepted
s = list(input()) t = list(input()) s.sort() t.sort(reverse=True) s = "".join(s) t = "".join(t) if s == t: print("No") exit() ans = [s,t] ans2 = sorted(ans) if ans == ans2: print("Yes") else: print("No")
p03495
s889275188
Accepted
N, K = map(int, input().split()) A = list(map(int, input().split())) C = list(set(A)) B = len(C) x = B - K d = {} for i in A: if i in d: d[i] += 1 else: d[i] = 1 d = sorted(d.items(), key=lambda x:x[1]) ans = 0 count = 0 if x<=0: print('0') else: for key, value in d: ans...
p03219
s591942343
Accepted
def main(): from sys import stdin r = stdin.readline()[:-1] #r = stdin.readlines() x, y = map(int, r.split()) print(x+y//2) if __name__ == '__main__': main()
p03329
s836804618
Accepted
n = int(input()) INF = 10 ** 8 dp = [INF] * 100010 dp[0] = 0 for i in range(1, n + 1): p = 1 while p <= i: dp[i] = min(dp[i], dp[i - p] + 1) p *= 6 p = 1 while p <= i: dp[i] = min(dp[i], dp[i - p] + 1) p *= 9 print(dp[n])
p02972
s119961839
Accepted
import sys input = sys.stdin.readline def main(): N = int(input()) b = list(map(int, input().split())) lst = b[:] for i in range(N,0,-1): j = i a = 0 while j <=N: a, j = a^lst[j-1], j+i lst[i-1] = a ans = [i+1 for i in range(N) if lst[i]] print(len(ans)) prin...
p02633
s241504730
Accepted
import numpy as np import math import collections if __name__ == '__main__': n = int(input()) print(int(np.lcm(360,n)/n))
p03665
s113388543
Accepted
n, p = map(int, input().split()) a = list(map(int, input().split())) odd = [i for i in a if i % 2 == 1] even = [i for i in a if i % 2 == 0] ecnt = pow(2, len(even)) ocnt = pow(2, max(len(odd)-1,0)) print(0 if (len(odd) == 0 and p == 1) else ecnt * ocnt)
p03486
s238806735
Wrong Answer
a = sorted(input(), reverse=True) b = sorted(input(), reverse=True) aa = ''.join(a) bb = ''.join(b) k = sorted([aa, bb]) if k[0] == aa: print('Yes') else: print('No')
p02829
s913266842
Accepted
A = int(input()) B = int(input()) l = [1,2,3] l.remove(A) l.remove(B) print(l[0])
p02629
s174149644
Accepted
alfa=['z','a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y'] n = int(input()) ans='' while n>0: ans+=alfa[n%26] n=n-1 n=n//26 print(ans[::-1])
p03699
s437398754
Wrong Answer
n= int(input()) List = [] for i in range(n): x = int(input()) List.append(x) List = sorted(List) total = sum(List) for item in List: if total % 10 == 0: total -= item else: break print(total)
p02879
s732374024
Wrong Answer
a, b = map(int, input().split()) print(-1 if (([a, b] < [1, 1]) or ([a, b] > [9, 9])) else a * b)
p03105
s657700043
Accepted
a, b, c = map(int, input().split()) print(min(c, b // a))
p03951
s185800291
Accepted
n=int(input()) s=input() t=list(input()) import re ans=s k=-1 for i in range(n): tmp=''.join(t[:i+1]) if tmp in ans: k=i if k<n-1: ans+=''.join(t[k+1:]) print(len(ans))
p03699
s317268021
Accepted
N = int(input()) A = [int(input())for _ in range(N)] A.sort() ans = sum(A) if ans % 10 == 0: for a in A: if a % 10 != 0: ans -= a break else: ans = 0 print(ans)
p02628
s296166006
Accepted
n, k = map(int, input().split()) *p, = sorted(map(int, input().split())) ans = sum(p[:k]) print(ans)
p03723
s998848904
Accepted
a,b,c = map(int, input().split(" ")) pr=True count=0 while(a%2==0 and b%2==0 and c%2==0): ta,tb,tc=a,b,c a=tb/2+tc/2 b=ta/2+tc/2 c=ta/2+tb/2 count += 1 if ta == a and tb == b and tc == c: print(-1) pr=False break if pr: print(count)
p02988
s716806735
Accepted
n = int(input()) s = list(map(int,input().split())) c = 0 for i in range(n-2): if s[i+1] != min(s[i],s[i+1],s[i+2]) and s[i+1] != max(s[i],s[i+1],s[i+2]): c += 1 print(c)
p02861
s664836738
Accepted
import math n=int(input()) m = [list(map(int, input().split())) for _ in range(n)] ans=0 for i in range(n): for j in range(i+1,n): ans+=math.sqrt((m[i][0]-m[j][0])**2 + (m[i][1]-m[j][1])**2) print(ans*2/n)
p02880
s736303071
Accepted
n = int(input()) print("Yes" if any([n == x * y for x in range(1, 10) for y in range(1, 10)]) else "No")
p02695
s444190015
Wrong Answer
n,m,q = [int(i) for i in input().split()] p = [] for i in range(q): p.append([int(i) for i in input().split()]) dmax = 0 a = [1 for i in range(n)] while True: d = 0 for i in range(q): if a[p[i][1]-1]-a[p[i][0]-1] == p[i][2]: d += p[i][3] if d > dmax: dmax = d if a[0] == 10: break c = 1 l...
p02723
s824315268
Accepted
s = input() if s[2] == s[3] and s[4] == s[5]: print("Yes") else: print("No")
p03136
s341858606
Accepted
n = int(input()) l = list(map(int, input().split())) l.sort() max_num = l.pop(-1) if max_num < sum(l): print('Yes') else: print('No')
p02818
s354136575
Accepted
A, B, K = [int(i) for i in input().split()] if (A + B) <= K: print(0, 0) elif A <= K: print(0, B - (K - A)) else: print(A - K, B)
p03035
s026963485
Wrong Answer
a,b = map(int,input().split()) if a <=5: print("0") elif 12 >= a >= 6: print("50") else: print(b)
p03607
s265835152
Wrong Answer
N = int(input()) A = [int(input()) for _ in range(N)] A.sort() ans = 0 a = A[0] n = 0 for i in range(N): if a == A[i]: n += 1 else: if n % 2 == 1: ans += 1 n = 0 a = A[i] print(ans)
p03607
s520357759
Wrong Answer
n=int(input()) num=[] l=[] count=0 for _ in range(n): a=int(input()) l.append(a) l=sorted(l) print(l) for i in l: if num==[]: num.append(i) elif num[0]!=i: if len(num)%2!=0: count+=1 num=[i] else: num.append(i) print(count)
p03105
s578084143
Accepted
A,B,C = list(map(int,input().split())) count = B // A if count < C: print(count) else: print(C)
p03239
s847582384
Wrong Answer
N,T=map(int,input().split()) cost=10001 ans=0 for i in range(N): c,t=map(int,input().split()) if t<T and c<cost: cost=c ans=cost if ans==0: print('TLE') else: print(ans)
p02838
s489565401
Accepted
N = int(input()) A = list(map(int, input().split())) MOD = 1000000007 sum_all = 0 p = 1 for i in range(60): ones = 0 zeros = 0 x = 1 << i for a in A: if a & x: ones += 1 else: zeros += 1 sum_all += p * ones * zeros % MOD p *= 2 % MOD print(sum_all % M...
p02982
s510308013
Accepted
N,D = map(int,input().split()) P = [] for i in range (N): P.append(list(map(int, input().split()))) Pi = 0 for i in range(N): for j in range(i+1, N): Di = 0 for k in range (D): Di += (P[i][k]-P[j][k])**2 if int(Di**0.5) == Di**0.5: Pi += 1 print(Pi)
p02766
s487454779
Accepted
N, K = map( int, input().split() ) import math print( math.floor( math.log( N, K ) ) + 1 )
p02576
s197177460
Wrong Answer
import math n,x,t = map(float,input().split()) if n%x == 0: c = n/x else: c = math.ceil(n/x) a = c*t print(a)
p03293
s661390412
Accepted
s = input() t = input() l = len(s) for i in range(l): temp = s[i:]+s[:i] if temp == t: print("Yes") exit() print("No")
p03339
s286254547
Wrong Answer
N = int(input()) S = input() l = S r = S[::-1] w = [0]*(N+1) e = [0]*(N+1) for i in range(N): if l[i] == "W": w[i+1] = 1 if r[i] == "E": e[i+1] = 1 for i in range(N-1): w[i+1] += w[i] e[i+1] += e[i] ans = N for i in range(N): d = w[i-1] + e[N-i-1] ans = min(ans,d) prin...
p02647
s146783641
Wrong Answer
import sys def input(): return sys.stdin.readline().strip() def mapint(): return map(int, input().split()) sys.setrecursionlimit(10**9) N, K = mapint() now = list(mapint()) from itertools import accumulate iteration = min(N.bit_length()*2, K) for k in range(iteration): nx = [0]*N for i, a in enumerate(now): ...
p03545
s674537925
Accepted
A,B,C,D = input() op = ["+","-"] for i in op: for j in op: for k in op: ans = A+i+B+j+C+k+D if eval(ans)==7: print(ans+"=7") exit()
p03136
s746445185
Accepted
n=int(input()) l=list(map(int,input().split())) l_max=max(l) print('Yes' if l_max<sum(l)-l_max else 'No')
p02948
s271688523
Wrong Answer
import sys input = sys.stdin.readline N, M = map(int, input().split()) a = [] for _ in range(N): u, v = map(int, input().split()) a.append((u, v)) a.sort(key = lambda x: (-x[1], -x[0])) res = 0 day = 0 for i in range(N): u, v = a[i] if day + u <= M: day += 1 res += v print(res)
p03555
s892367564
Accepted
C=[0,0] C[0]=list(map(str,input())) C[1]=list(map(str,input())) ans="NO" X=C[0][::-1] if C[1]==X: ans="YES" print(ans)
p03106
s318766266
Accepted
# solution import io n,m,k=map(int, input().split()) data=n while k: if n%data==m%data==0: k-=1 data-=1 print(data+1)
p03625
s261181961
Accepted
from collections import * n=int(input()) l=list(map(int,input().split())) d=defaultdict(int) for i in l: d[i]+=1 x=[] for i in d: if(d[i]>=4): x.append(i) x.append(i) elif(d[i]>=2): x.append(i) x.sort(reverse=True) if(len(x)<2): print(0) else: print(x[0]*x[1])
p03665
s856584658
Wrong Answer
N,P = list(map(int, input().split())) a = list(map(int, input().split())) num_odd = sum([i%2== 1 for i in a]) num_even = N - num_odd ce = 2 ** num_even co = 2 ** (num_odd - 1) if P==1: if num_odd == 0: co = 0 print(co * ce)
p02789
s194025182
Accepted
a,b = input().split() a = int(a) b = int(b) if a==b: print("Yes") else: print("No")
p03862
s434922501
Accepted
n,x=map(int,input().split()) l=list(map(int,input().split())) c=0 t=l[0] for a in l[1:]: d=t+a-x if d>0: if a<d: a=0 else: a-=d c+=d t=a print(c)
p02706
s231226775
Wrong Answer
n, m = map(int, input().split()) a = list(map(int, input().split())) x = n - sum(a) print(x if x > 0 else -1)
p02702
s662168952
Accepted
S=input() ans,n=0,len(S) dp=[0]*(2019) s,dp[0],k=0,1,1 for i in S[::-1]: s=(s+int(i)*k)%2019 k=(k*10)%2019 ans+=dp[s] dp[s]+=1 print(ans)
p03000
s000474410
Accepted
n,x=map(int,input().split()) l=list(map(int,input().split())) d=[0] for i in range(n): d.append(d[i]+l[i]) if d[i+1]>x: print(i+1) break else: print(n+1)
p02847
s910321583
Wrong Answer
if input() == "SUN": print(7)
p02835
s765411782
Accepted
A1,A2,A3=map(int,input().split()) if(A1+A2+A3>=22): print("bust") else: print("win")
p02631
s468337402
Wrong Answer
n = int(input()) a=list(map(int,input().split())) forward = [] back = [] result = '' t = 0 for i in range(n): t ^= a[i] forward.append(t) t = 0 for i in range(n-1, -1, -1): t ^= a[i] back.append(t) print(forward, back) for i in range(n): if i == 0: t = back[n-2] elif i == n-1: t...
p02987
s586992119
Accepted
import collections S = list(input()) c = collections.Counter(S) if all([cs == 2 for cs in c.values()]): print('Yes') else: print('No')
p03163
s528072081
Accepted
N,W=map(int,input().split()) DP=[[0 for j in range(W+1)]for i in range(N+1)] for i in range(N): w,v=map(int,input().split()) for j in range(1,W+1): if j>=w: DP[i+1][j]=max(DP[i][j-w]+v,DP[i][j]) else: DP[i+1][j]=DP[i][j] print(DP[N][W])
p03821
s188982467
Accepted
n = int(input()) li = [list(map(int, input().split())) for _ in range(n)] ans = 0 for i in range(n-1, -1, -1): a = li[i][0] b = li[i][1] a += ans if a%b == 0: continue s = b - a%b ans += s print(ans)
p03524
s672679497
Accepted
#同じ文字の間隔を2文字以上空ける abcabcabc,,,,, s=input() if len(s)==1: print("YES") exit() c=[0,0,0] for i in range(len(s)): if s[i]=="a": c[0]+=1 elif s[i]=="b": c[1]+=1 elif s[i]=="c": c[2]+=1 if max(c)-min(c)>=2: print("NO") else: print("YES")
p02712
s984981237
Accepted
input = raw_input n = int(input()) q3 = n // 3 q5 = n // 5 q15 = n // 15 out = n * (n+1) // 2 - ( 3 * q3 * (q3+1) // 2 + 5 * q5 * (q5+1) // 2) + 15 * q15*(q15+1) // 2 print(out)
p03126
s986915730
Accepted
import numpy as np n, m = map(int, input().split()) k = [0] * n for i in range(n): k[i] = list(map(int, input().split())) b = np.zeros((n, m)) for i in range(n): w = k[i] for j in range(1, len(w)): b[i, int(w[j])-1] = 1 print(sum(b.sum(axis=0) == n))
p03136
s494479815
Accepted
N = int(input()) L = sorted(list(map(int, input().split()))) print("Yes" if L[-1] < sum(L[:-1]) else "No")
p02583
s092250183
Accepted
n=int(input()) l=list(map(int, input().split())) l.sort() cnt=0 for i in range(n): for j in range(i+1,n): for k in range(j+1,n): if l[i]<l[j] and l[j]<l[k]: if l[i]+l[j]>l[k]: cnt+=1 print(cnt)
p03672
s589860066
Accepted
S = input() for i in range(2,len(S)+1,2): if S[:(len(S)-i)//2-1] == S[(len(S)-i)//2:len(S)-i-1]: print(len(S)-i) break
p03555
s813557366
Accepted
C1 = input() C2 = input() if C1[0] == C2[2] and C1[1] == C2[1] and C1[2] ==C2[0]: print("YES") else: print("NO")
p02646
s025010240
Accepted
A, V = map(int, input().split()) B, W = map(int, input().split()) T = int(input()) if (V - W) * T >= abs(A - B): print("YES") else: print("NO")
p02613
s952273993
Accepted
n=int(input()) k=[] for i in(range(n)): k.append(str(input())) ac=k.count('AC') wa=k.count('WA') tle=k.count('TLE') re=k.count('RE') print('AC x',ac) print('WA x',wa) print('TLE x',tle) print('RE x',re)
p02823
s914521309
Accepted
n,a,b=map(int,input().split()) if abs(a-b)%2==0: print(abs(a-b)//2) else: temp=min(min(a-1,b-1),min(n-a,n-b))+1 print(min(temp+(abs(a-b)-1)//2,min(max(a-1,b-1),max(n-a,n-b))))
p03448
s127236486
Accepted
import math import itertools import statistics #import numpy as np import collections a = int(input()) b = int(input()) c = int(input()) x = int(input()) count = 0 for i in range(a+1): for j in range(b+1): for k in range(c+1): if 500*i + 100*j + 50*k == x: count += 1 print(co...
p02818
s575703660
Accepted
A,B,K=map(int,input().split()) if A-K>=0: print(A-K,B) else: B=B-(K-A) if B<=0: print(0,0) else: print(0,B)
p03377
s153540440
Wrong Answer
a,b,x = map(int,input().split()) if x - a < 0: print("No") else: print(("NO","YES")[x-a<=b])
p02597
s549165896
Accepted
#coding:utf-8 N = int(input()) C = str(input()) Lis = [0,0] #["R","W"] for i in C: if i == "R": Lis[0] += 1 else: Lis[1] += 1 D = "R" * Lis[0] + "W" * Lis[1] Lis = [0,0] for s,t in zip(C,D): if (s != t) and (s == "R"): Lis[0] += 1 elif (s != t) and (s == "W"): Lis[...
p02873
s537374804
Wrong Answer
S = list(input()) len_S = len(S) a = [0]*(len_S+1) for i, s in enumerate(S): if s == '<': a[i+1] = a[i]+1 for i, s in enumerate(S[::-1]): inv_i = len_S-1-i if s == '>': a[inv_i] = max(a[inv_i+1]+1, a[inv_i]) print(a)
p02727
s648818433
Accepted
x,y,a,b,c = map(int, input().split()) p = list(map(int, input().split())) q = list(map(int, input().split())) r = list(map(int, input().split())) p.sort(reverse=True) q.sort(reverse=True) r.sort(reverse=True) eat=p[:x]+q[:y]+r eat.sort(reverse=True) ans=sum(eat[:x+y]) print(ans)
p03543
s492500691
Accepted
N = list(input()) ok = False if N[0]==N[1] and N[1]==N[2]: ok =True if N[1]==N[2] and N[2]==N[3]: ok = True print("Yes" if ok else "No")
p02727
s246700109
Accepted
x,y,a,b,c=map(int,input().split()) taste=[sorted(list(map(int,input().split())),reverse=True) for i in range(3)] red=taste[0][:x] green=taste[1][:y] noclo=taste[2] print(sum(sorted(red+green+noclo)[-(x+y):]))
p02880
s093245316
Accepted
# -*- coding: utf-8 -*- """ Created on Thu Mar 12 01:45:52 2020 @author: Kanaru Sato """ n = int(input()) flag = 0 for i in range(1,10): if n%i == 0 and n//i <= 9: flag = 1 if flag == 0: print("No") else: print("Yes")
p03695
s607613544
Wrong Answer
n = int(input()) A = list(map(int, input().split())) A = list(map(lambda x: x//400, A)) #print(A) import collections c = collections.Counter(A) #print(c) f1 = f2 = 0 for k in c.keys(): if k >= 8: f1 += 1 f2 += c[k] if f1 == 0: min_ = max_ = len(c.keys()) else: min_ = len(c.keys()) -f1 ...
p02602
s868989365
Accepted
import sys readline = sys.stdin.readline MOD = 10 ** 9 + 7 INF = float('INF') sys.setrecursionlimit(10 ** 5) def main(): n, k = map(int, readline().split()) a = list(map(int, readline().split())) for i in range(k, n): if a[i - k] < a[i]: print("Yes") else: print("...
p02911
s640627545
Accepted
N, K, Q = [int(s) for s in input().split()] A = [0] * N for i in range(Q): A[int(input()) - 1] += 1 for a in A: print('Yes' if (K - Q + a) > 0 else 'No')
p03150
s824463924
Accepted
S = input() for i in range(8): if S[0:i] + S[i+(len(S)-7):len(S)] == "keyence": print("YES") exit() print("NO")
p03012
s008182633
Wrong Answer
n = int(input()) a = [int(i) for i in input().split()] myline = sum(a)//2 for i in range(1,n): if myline <= sum(a[:i]): print(abs(sum(a)-min(sum(a[:i]),sum(a[:i-1]),key=lambda x:abs(sum(a)-x))*2)) break
p03086
s016664453
Wrong Answer
s = input() ans = 0 for l in range (len(s)-1): for r in range(l+1, len(s)): cnt = 0 for str in s[l:r]: if str not in ['A','C','G','T']: cnt = 0 break else: cnt += 1 ans = max(ans, cnt) print(ans)
p03773
s681528345
Accepted
A, B = map(int, input().split()) print((A+B) % 24)
p03011
s343814836
Accepted
P, Q, R = map(int,input().split()) ride_time = [P, Q, R] ride_time.sort() answer = ride_time[0] + ride_time[1] print(answer)
p02701
s926034466
Accepted
n = int(input()) s = {} for i in range(n): temp = input() s.setdefault(temp, 0) s[temp] += 1 print(len(s))
p02777
s526937912
Accepted
#A S, T = input().split() A, B = map(int, input().split()) U = input() if U == S: A -= 1 else: B -= 1 print(A, B)
p02683
s437356749
Accepted
N,M,X=map(int,input().split()) L=[] ans=[0]*(M+1) A=float("inf") for i in range(N): L.append(list(map(int,input().split()))) for i in range(N): for j in range(1,M+1): ans[j]+=L[i][j] if min(ans[1:M+1])<X: print(-1) exit() for i in range(1,2**N+1): ans=[0]*(M+1) i+=8192 for j in range(N): if ((i>>j)&1): fo...
p03043
s648030265
Accepted
n, k = map(int, input().split()) a = 0 for i in range(1, n+1): for j in range(100): if i*2**j>= k: a += 0.5**j break print((1/n)*a)
p03495
s530221520
Accepted
from collections import Counter N, K = map(int, input().split()) A = Counter(list(map(int,input().split()))).most_common() repeat = len(set(A))-K ans = 0 num = 0 while num < repeat: ans += A.pop(-1)[1] num += 1 print(ans)
p02900
s505271930
Accepted
import math from fractions import gcd a, b = map(int, input().split()) g = gcd(a, b) sqrt = math.floor(g ** 0.5) factors = [1] z = g for i in range(2, sqrt + 1): if not z % i: factors.append(i) while z % i == 0: z //= i if z > 1: factors.append(z) print(len(factors))
p04020
s204165738
Wrong Answer
N = int(input()) pre = int(input()) ans = 0 for _ in range(N - 1): i = int(input()) if pre <= i: ans += pre pre = i - pre else: ans += i + (pre - i) // 2 pre = 0 print(ans)
p04020
s271802624
Wrong Answer
N = int(input()) cnt = 0 tmp = 0 for i in range(N): a = int(input()) cnt += a//2 tmp2 = a%2 if tmp ==1 and tmp2==1: cnt +=1 tmp = 0 else: tmp = tmp2 print(cnt)
p02645
s951564284
Accepted
str = input() print(str[0:3])
p02697
s090389302
Wrong Answer
n, m = map(int, input().split()) if n % 2 == 1: for i in range(m): print(str(i+1)+" "+str(2*m - i)) else: for i in range(m): print(str(i+1)+" "+str(2*m - i + 1))
p02779
s528668613
Accepted
def has_duplicates(seq): return len(seq) != len(set(seq)) N = input().rstrip().split(' ')[0] print('NO') if has_duplicates([int(i) for i in input().rstrip().split(' ')]) else print('YES')
p03633
s340197618
Wrong Answer
import fractions n = int(input()) t = [0]*n for i in range(n): t[i] = int(input()) ans = t[0] for i in range(n-1): ans = ans * t[i+1] / fractions.gcd(ans,t[i+1]) print(int(ans))
p02802
s143532952
Accepted
from collections import defaultdict n,m=map(int,input().split()) p,s=[],[] for i in range(m): P,S=input().split() p.append(int(P)) s.append(S) pena=0 cnt_ac=defaultdict(lambda :0) cnt_wa=defaultdict(lambda :0) for x,y in zip(p,s): if cnt_ac[x]==0: if y=='AC': cnt_ac[x]=1 ...
p03797
s838385472
Accepted
n,m=map(int,input().split()) if 2*n>=m: print(m//2) else: x=m-2*n print(n+x//4)
p02912
s603889307
Wrong Answer
import heapq N, M = map(int, input().split()) A = list(map(int, input().split())) A = list(map(lambda x:x*(-1), A)) heapq.heapify(A) for i in range(M): x = heapq.heappop(A) heapq.heappush(A, x//2) print(sum(A)*(-1))
p04019
s234862446
Wrong Answer
S=input() t=set() ans='No' for i in range(len(S)): t.add(S[i]) if len(t)==4: print('Yes') exit() elif len(t)==3: print('No') exit() elif len(t)==2: if 'N' and 'S' in t: print('Yes') exit() elif 'W' and 'E' in t: print('Yes') exit() else: print('No'...