problem_id
stringclasses
428 values
submission_id
stringlengths
10
10
status
stringclasses
2 values
code
stringlengths
5
816
p03377
s454553199
Accepted
# coding: utf-8 # Your code here! a,b,x = map(int,input().split()) if 0<= x-a <= b: print('YES') else: print('NO')
p03730
s587474700
Accepted
import sys a,b,c=map(int,input().split()) for i in range(b): if i*a%b==c: print("YES") sys.exit() print("NO")
p03385
s671017949
Wrong Answer
li = list(input()) li.sort if li[0] == 'a' and li[1] == 'b' and li[2] == 'c': print('Yes') else: print('Yes')
p02823
s091768736
Accepted
n,a,b = map(int, input().split()) rs = (b-a)//2 if (b-a) % 2 == 0: print(rs) else: if a==1 and b==n: print(n//2) elif (a-1) > (n-b): print(rs+(n-b+1)) else: print(rs+a)
p03472
s195828701
Accepted
import sys def input(): return sys.stdin.readline()[:-1] N,H=map(int,input().split()) m=0 l=[None]*N for i in range(N): a,b=map(int,input().split()) if a>m: m=a l[i]=b l.sort(reverse=1) a=0 for i in l: if i<=m: a+=-(-H//m) break H-=i a+=1 if H<=0: break else: a+=-(-H//m) print(a)
p03493
s435076055
Accepted
s = str(input()) s_tuple = s[0:1],s[1:2],s[2:3] i = 0 for sb in s_tuple: if sb == '1': i = i + 1 print(i)
p03086
s932227766
Accepted
dic = ["A","T","G","C"] S = list(input()) ans = 0 count = 0 for i in range(0,len(S),1): if S[i] in dic: count += 1 ans = max(ans,count) else: count=0 print(ans)
p02753
s956051668
Accepted
s=input() print('No' if len(set(s)) == 1 else 'Yes')
p03699
s169288490
Accepted
N = int(input()) ans = 0 A0 = [] A1 = [] for _ in range(N): s = int(input()) if s % 10 == 0: A0.append(s) else: A1.append(s) A1.sort() if len(A1) != 0: if sum(A1) % 10 != 0: print(sum(A0) + sum(A1)) else: print(sum(A0) + sum(A1[1:])) else: print(0)
p03565
s576534597
Accepted
S = input() T = input() found = [] for i in range(len(S) - len(T) + 1): for cs, ct in zip(S[i:], T): if cs != '?' and cs != ct: break else: found.append(i) if not found: print("UNRESTORABLE") exit() ans = 'z' * 51 for i in found: tmp = S[:i] + T + S[i+len(T):] ans = min(ans, tmp.replace("?", "a")) print(ans)
p02631
s610232629
Accepted
def readInt(): return int(input()) def readInts(): return list(map(int, input().split())) def readChar(): return input() def readChars(): return input().split() n = readInt() a = readInts() s = 0 for i in a: s = s^i for i in a: print(s^i, end=" ")
p02951
s151576533
Wrong Answer
A, B, C = map(int, input().split()) if A - B >= C: print(C) else: print(A - B)
p03544
s662411300
Accepted
n = int(input()) lucas = [2, 1] for i in range(2, 100): lucas.append(lucas[i - 1] + lucas[i - 2]) print(lucas[n])
p02687
s626442282
Wrong Answer
print('A%sC'%'BR'[id(id)%9%2])
p03679
s325023429
Wrong Answer
X,A,B = (int(T) for T in input().split()) ['delicious','safe','dangerous'][(B-A>0)*(1+((X-(B-A))<0))]
p03127
s513721120
Accepted
from fractions import gcd n = int(input()) a = list(map(int,input().split())) G = a[0] for i in range(1,n): G = gcd(G,a[i]) print(G)
p03243
s333284110
Wrong Answer
import sys N = int(input()) for i in range(0,112): n = list(str(N+i)) print(n) if n[0] == n[1] == n[2]: print(N+i) sys.exit()
p03639
s532477886
Accepted
N = int(input()) a = list(map(int, input().split())) c2=c4=0 for i in range(N): if a[i]%4==0: c4+=1 if a[i]%2==0: c2+=1 nodd=N-c2 c2=c2-c4 if c2>0: nodd+=1 if c4>=nodd-1: print("Yes") else: print("No")
p02627
s911775793
Accepted
cap = input() cap_2 = cap.lower() if cap == cap_2: print('a') else: print('A')
p04045
s602090008
Accepted
import sys n,k = map(int,input().split()) d = list(map(int,input().split())) for i in range(100000): s = str(i) n2 = len(s) fl = 0 for j in range(len(s)): for k in d: if s[j] == str(k): fl = 1 if fl == 0: if i >= n: print(i) break
p02594
s962777856
Accepted
N=int(input()) print("Yes" if N>=30 else "No")
p03076
s770822095
Accepted
import math abcde = [input() for i in range(5)] flg = -1 for i in range(1,10): if flg != -1: break for j in range(5): if abcde[j][-1]==str(i): flg = j break total = 0 for i in range(5): if flg==i: total += int(abcde[i]) else: total += math.ceil(int(abcde[i])/10)*10 print(total)
p02833
s809539700
Wrong Answer
n = int(input()) if n % 2 == 1: print(0) else: n = n//10 res = n while n > 5: n = n//5 res += n print(res)
p03495
s607792218
Accepted
N,K = map(int,input().split()) A = list(map(int,input().split())) dic = {} for i in range(N): if A[i] in dic: dic[A[i]] += 1 else: dic[A[i]] = 1 ks = list(dic.keys()) vs = list(dic.values()) vs.sort() B = (len(ks)) cnt = 0 for i in range(len(vs)): if B > K: B -= 1 cnt += vs[i] else: break print(cnt)
p03455
s323460057
Wrong Answer
a, b = input().split(" ") a= int(a) b= int(b) c = a*b if c%2 ==0: print("even") else: print("odd")
p02795
s877691587
Accepted
H= int(input()) W= int(input()) N= int(input()) import math u = N/max(H,W) print(math.ceil(u))
p02873
s095448059
Accepted
S = str(input()) N = len(S) + 1 A = [0] * N for i in range(N-1): if S[i] == "<": A[i+1] = max(A[i]+1, A[i+1]) for i in range(N-2, -1, -1): if S[i] == ">": A[i] = max(A[i], A[i+1]+1) print(sum(A))
p03698
s696390952
Accepted
s = input() print("yes") if len(set(s)) == len(s) else print("no")
p02747
s211512046
Wrong Answer
S = input() ans = "No" for i in range(len(S) - 1): if S[i] == "h" and S[i + 1] == "i": if i == len(S) - 2: ans = "Yes" break else: if S[i + 2] != "i": ans = "Yes" break print(ans)
p03380
s384494615
Accepted
from bisect import bisect n=int(input()) a=sorted(list(map(int,input().split()))) x=a[-1] if n%2==0: mid=x//2 if mid in a: print(x,mid) else: inx=bisect(a,mid) if a[inx]-mid>=mid-a[inx-1]: print(x,a[inx-1]) else: print(x,a[inx]) else: mid=x//2+1 if mid in a: print(x,mid) else: inx=bisect(a,mid) if a[inx]-mid>=mid-a[inx-1]: print(x,a[inx-1]) else: print(x,a[inx])
p02768
s276599836
Accepted
n,a,b=map(int,input().split()) c=max(a,b) b=min(a,b) a=c MOD = pow(10,9) + 7 X=1 Y=1 for i in range(1,a+1): X=X*(n+1-i)%MOD Y=Y*i%MOD if i==b: b_X=X b_Y=Y a_X=X a_Y=Y def calc(X,Y,MOD): return X*pow(Y,MOD-2,MOD) ans=pow(2,n,MOD)%MOD-1-calc(a_X,a_Y,MOD)-calc(b_X,b_Y,MOD) print(ans%MOD)
p02682
s066676526
Wrong Answer
a,b,c,k = map(int,input().split()) if a >= k: print(a) elif a < k and b >= k-a: print(a) else: print(a-(k-a-b))
p03943
s862208104
Wrong Answer
a=list(map(int,input().split())) a.sort() if a[0]+a[1]>a[2]: print('No') else: print('Yes')
p02725
s162794281
Accepted
K,N = map(int,input().split()) A = list(map(int,input().split())) ans = [] for i in range(N-1): now = i pre = now-1 post = now +1 #nowとpreの距離を求める if now == 0: preDic = (K-A[N-1])+A[now] else: preDic = A[now]-A[pre] postDic = A[post]-A[now] if preDic >= postDic:#時計回りに、i-1の位置まで進む ans.append(K-preDic) else: ans.append(K-postDic) print(min(ans))
p02748
s132236024
Wrong Answer
A, B, M = map(int, input().split()) a = list(map(int, input().split())) b = list(map(int, input().split())) discounts = {} for _ in range(M): x, y, c = map(int, input().split()) x -= 1 y -= 1 discounts[(x, y)] = c ans = float('inf') for i in range(A): for j in range(B): tmp = a[i] + b[j] if (i, j) in discounts: tmp -= discounts[(i, j)] ans = min(ans, tmp) print(ans)
p02829
s934513800
Accepted
A=int(input()) B=int(input()) print(6-A-B)
p02677
s434859351
Wrong Answer
a,b,h,m = map(int,input().split()) import math t =abs(30*h + 0.5*m - 6*m) angle = min(t, 360-t) l = a**2 + b** 2 -2*a*b*math.cos(angle*3.1415/180) print(l**0.5)
p03289
s093716594
Accepted
import sys from collections import Counter readline = sys.stdin.buffer.readline MOD = 10**9+7 INF = float('inf') def main(): S = list(readline().rstrip().decode('utf-8')) bl = S[0] == 'A' bl &= ('C' in S[2:-1]) if bl: S.remove('A'); S.remove('C') bl &= all('a' <= x <= 'z' for x in S) answer = 'AC' if bl else 'WA' print(answer) if __name__ == '__main__': main()
p03485
s241495921
Accepted
import math a , b= map(int , input().split()) print(int(math.ceil((a + b)/2)))
p04045
s476142617
Accepted
import copy n,k=map(int,input().split()) d=list(map(int,input().split())) ans=n while True: flag=True c=copy.deepcopy(str(ans)) for i in range(len(c)): if int(c[i]) in d: flag=False break if flag: print(ans) exit() ans+=1
p03252
s002706412
Accepted
S = input() T = input() alphabet = 'abcdefghijklmnopqrstuvwxyz' S_list = [] T_list = [] for i in alphabet: Scnt = S.count(i) Tcnt = T.count(i) if Scnt > 0: S_list.append(Scnt) if Tcnt > 0: T_list.append(Tcnt) if sorted(T_list) == sorted(S_list): print('Yes') else: print('No')
p03971
s768153445
Wrong Answer
import sys input = sys.stdin.readline n, a, b = map(int, input().split()) strings = input() lists = ['No'] * len(strings) remain = a + b b_remain = b for i in range(len(strings)): if strings[i] == 'a': if remain > 0: lists[i] = 'Yes' remain = remain - 1 elif strings[i] == 'b': if remain > 0: if b_remain > 0: lists[i] = 'Yes' remain = remain - 1 b_remain = b_remain - 1 else: pass for i in lists: print(i)
p03760
s937425371
Accepted
o = list(input()) e = list(input()) + [''] for x,y in zip(o, e): print(x+y, end='')
p02953
s198497850
Accepted
n = int(input()) H = list(map(int,input().split())) ans = "Yes" c=0 for i in range(n-1): if H[i]-1>H[i+1] : ans = "No" break elif H[i]>H[i+1] : c+=1 if c>=2 : ans = "No" break elif H[i]<H[i+1] : c=0 print(ans)
p02598
s284036333
Wrong Answer
import math def solve(n, k, a): lb = 0 ub = max(a) while abs(ub - lb) > 1: cur = (lb + ub) / 2 cnt = sum(math.ceil(x/cur-1) for x in a) if cnt > k: lb = cur else: ub = cur return int(math.ceil((lb+ub) / 2)) n, k = map(int, input().split()) a = list(map(int, input().split())) print(solve(n, k, a))
p03351
s671234129
Accepted
a,b,c,d=map(int,input().split()) if abs(c-a)<=d: print("Yes") elif abs(c-b)<=d and abs(b-a)<=d: print("Yes") else: print("No")
p02690
s459025507
Wrong Answer
x = int(input()) for a in range(-120, 121): for b in range(-120, 121): if a**5 - b**5 == x: break print(a, b)
p02848
s937088602
Accepted
def main(): n = int(input()) n = n % 26 s = input() s_list = [d for d in s] new_s = "" new_ord_base = 64 for i in s_list: new_ord = ord(i) + n if new_ord > 90: new_ord = new_ord % 90 + new_ord_base new_s += chr(new_ord) print(new_s) if __name__ == "__main__": main()
p02789
s758514816
Accepted
a = input().split() print('Yes' if a[0] == a[1] else 'No')
p04019
s412230993
Accepted
st = input() n = st.count('N') s = st.count('S') e = st.count('E') w = st.count('W') if (n>0 and s==0) or (n==0 and s>0) or (w==0 and e>0) or (e==0 and w>0): print("No") else: print("Yes")
p03680
s225655462
Accepted
# coding: utf-8 # Your code here! n=int(input()) num=[0] ans=0 count=0 k=1 for i in range(n): a=int(input()) num.append(a) for i in range(n+1): k=num[k] count+=1 if k==2: ans=1 break if ans==1: print(count) else: print("-1")
p03861
s918118072
Wrong Answer
x, y, z = map(int,input().split()) print(y//z - x//z +1)
p03617
s662348051
Wrong Answer
q, h, s, d = map(int, input().split()) n = int(input()) m = min(4 * q, 2 * h, s) if d < 2*m: print((n // 2) * d + m) else: print(n * m)
p02623
s582338673
Accepted
n, m, k = map(int, input().split(' ')) a_list = list(map(int, input().split(' '))) b_list = list(map(int, input().split(' '))) sa = [0] * (n+1) sb = [0] * (m+1) for i in range(n): sa[i+1] = a_list[i] + sa[i] for j in range(m): sb[j+1] = b_list[j] + sb[j] best=0 r = m for i, a in enumerate(sa): if a>k: break while ((a + sb[r]) > k) & (r>=0): r-=1 best = max(best,i+r) print(best)
p02787
s328801084
Accepted
import numpy as np h, n = map(int, input().split()) ab = np.array([np.fromstring(input(), dtype=np.int64, sep=" ") for _ in range(n)]) a = ab[:, 0] b = ab[:, 1] dp = np.zeros(10**6, dtype=np.int) for i in range(1,h+1): dp[i] = (dp[i-a]+b).min() print(dp[h])
p03127
s396937457
Accepted
from math import gcd n = int(input()) alst = list(map(int, input().split())) ans = alst[0] for a in alst: ans = gcd(ans, a) print(ans)
p04031
s449169282
Accepted
n = int(input()) a = list(map(int,input().split())) ans = 10**9 for i in range(-100,101): s = 0 for j in range(n): s += (a[j]-i)**2 ans = min(ans,s) print(ans)
p03481
s955291353
Wrong Answer
from math import log x, y = map(int, input().split()) print(int(log(y / x, 2)) + 1)
p02711
s334254084
Wrong Answer
n = int(input()) k = 1 while(n != 0): m = n % 10 n /= 10 if(m == 7): k = 2 break if k == 2: print('Yes') else: print('No')
p03821
s328434522
Wrong Answer
n=int(input()) ab=[list(map(int,input().split())) for i in range(n)] c=[] ans=ab[n-1][1]-(ab[n-1][0]%ab[n-1][1]) #print(ab[n-1][0],ab[n-1][1],ans) for i in range(n-2,-1,-1): ab[i][0]+=ans ans+=ab[i][1]-(max(1,ab[i][0]%ab[i][1])) # print(ab[i][0],ab[i][1],ans) print(ans)
p03759
s113294586
Wrong Answer
a, b, c= [int(i) for i in input().split()] if (b - a) == (c - b): print("Yes") else: print("No")
p02820
s212747915
Wrong Answer
# d import numpy as np n, k = [int(i) for i in input().split()] r, s, p = [int(i) for i in input().split()] t = np.array(list(input())) t = np.where(t == 'r', p, t) t = np.where(t == 's', r, t) t = np.where(t == 'p', s, t) t = t.astype(dtype='int64') tt = t point = 0 point += np.sum(t[:k]) for i in range(k,n): if t[i] == t[i-k]: t[i] = 0 pass elif t[i] != t[i-k]: point += t[i] print(point)
p02694
s362243271
Accepted
import math x=int(input()) ans=0 money=100 while money<x: money=money*(1.01) money=int(money) ans+=1 print(ans)
p02695
s195275747
Accepted
import itertools n, m, q = map(int, input().split()) lst = [list(map(int, input().split())) for _ in range(q)] ans = 0 for l in itertools.combinations_with_replacement(range(1, m + 1), n): tmp_sum = 0 for a, b, c, d in lst: if l[b - 1] - l[a - 1] == c: tmp_sum += d if ans < tmp_sum: ans = tmp_sum print(ans)
p03835
s302133397
Wrong Answer
k,s=map(int,input().split()) count=0 if k*3==s: print(1) exit() for x in range(k+1): for y in range(k+1-x): z=s-x-y if z>=0 and z<=k: count+=1 print(count)
p02831
s992703722
Accepted
def euclid(m, n): while n != 0: m, n = n, m % n return m # ABC148C a, b = map(int, input().split()) print(a * b // euclid(a, b))
p02684
s816781921
Accepted
N,K = map(int,input().split()) A = list(map(lambda x: int(x) - 1, input().split())) P = [-1] * N cur = 0 P[cur] = 0 route = [1] for step in range(K): cur = A[cur] route.append(cur + 1) if P[cur] >= 0: l_start = P[cur] l_end = step + 1 l_len = l_end - l_start break else: P[cur] = step + 1 else: print(cur + 1) quit() print(route[l_start + ((K - l_start) % l_len)])
p02548
s914020881
Accepted
n=int(input()) jud=0 a=1 ans=0 while jud!=1: x=n//a if x==1: jud=1 else: ans+=x if n%a==0: ans-=1 a+=1 ans+=n-a print(ans)
p03997
s940143591
Accepted
# -*- coding: utf-8 -*- a = int(input()) b = int(input()) h = int(input()) S = 0 S = (a+b)*h/2 print(int(S))
p02789
s389445756
Accepted
n,m = map(int, input().split()) print('Yes' if n==m else 'No')
p03456
s544617082
Accepted
a,b = map(str,input().split()) A = int(str(a+b)) B = int(A**0.5) if A == B*B: print("Yes") else: print("No")
p03328
s653604234
Accepted
A, B = map(int, input().split()) H = [i * (i + 1) // 2 for i in range(1, 1001)] for l, r in zip(H, H[1:]): if r - l == B - A: print(r - B) exit()
p03076
s569760501
Wrong Answer
# 10の余りの絶対値でソートできると良いのですが、今のところ検討中です。
p03633
s603519756
Accepted
def gcd(a,b): while b: a,b=b,a%b return a def lcm(a,b): return a*b//gcd(a,b) N=int(input()) T=[] total=1 for i in range(N): a=int(input()) T.append(a) T_set=sorted(list(set(T))) M=len(T_set) ans=T_set[0] if M==1: ans=T_set[0] else: for i in range(1,M): ans=lcm(ans,T_set[i]) print(ans)
p04043
s605170123
Accepted
ABC=input().split() five_count=ABC.count("5") seven_count=ABC.count("7") if five_count == 2 and seven_count == 1: print("YES") else: print("NO")
p03759
s978026043
Wrong Answer
print("Hello") a,b,c = list(map(int, input().split())) if((b-a) == (c-b)): print("YES") else: print("NO")
p03286
s460573356
Wrong Answer
n = int(input()) ans = abs(n) for i in range(n > 0, 30, 2): if ans & (1 << i) == (1 << i): ans += (1 << (i + 1)) print(f'{ans:b}')
p02713
s203542875
Accepted
import math from functools import reduce n=int(input()) res=0 nlist=[] for a in range(1,n+1): for b in range(1,n+1): nlist.append(math.gcd(a,b)) import collections c = collections.Counter(nlist) ck=list(c.keys()) cv=list(c.values()) cn=len(ck) for i in range(cn): for c in range(1,n+1): res+=math.gcd(c,ck[i])*cv[i] print(res)
p02963
s748495978
Wrong Answer
def main(): import sys def input(): return sys.stdin.readline().rstrip() s = int(input()) ans = [0, 0, s, 0, 0, 1] print(*ans) if __name__ == '__main__': main()
p02743
s452165723
Wrong Answer
a,b,c = map(int, input().split()) if 4*a*b < (c-a-b)**2: print('Yes') else: print('No')
p02628
s421371856
Accepted
n,k=map(int,input().split()) ar=list(map(int,input().split())) ar.sort() pos=0 for i in range(k): pos+=ar[i] print(pos)
p02598
s653076974
Wrong Answer
import numpy as np def solve(n, k, a): lb = 0 ub = np.max(a) while ub - lb > 1: cur = (lb + ub) / 2 cnt = np.sum(np.ceil(a/cur)) - n if cnt > k: lb = cur else: ub = cur return int(np.ceil((lb+ub) / 2)) n, k = map(int, input().split()) a = list(map(int, input().split())) print(solve(n, k, a))
p03548
s382783015
Wrong Answer
X,Y,Z=map(int,input().split()) X+=Z print(X//(Z+Y))
p03817
s378621216
Accepted
def resolve(): x = int(input()) mod = x%11 div = x//11 if mod==0: print(div*2) elif mod <= 6: print(div*2 + 1) else: print(div*2+2) resolve()
p03416
s448101899
Accepted
a,b = map(int,input().split()) ans = 0 for i in range(a,b+1): s = str(i) if s[0]==s[4] and s[1]==s[3]: ans += 1 print(ans)
p02628
s374483279
Accepted
n, k = (int(i) for i in input().split()) data = list(int(i) for i in input().split()) s =data.sort() res = 0 for i in range(k): res += int(data[i]) print(res)
p03693
s927367360
Accepted
import sys def input(): return sys.stdin.readline().strip() def mapint(): return map(int, input().split()) sys.setrecursionlimit(10**9) r, g, b = input().split() if int(r+g+b)%4==0: print('YES') else: print('NO')
p02793
s162207635
Accepted
#??? n=int(input()) a=list(map(int,input().split())) MOD=10**9+7 def gcd(x,y): if x<y:x,y=y,x if y==0:return x return gcd(x%y,y) def lcm(x,y): return x*y//gcd(x,y) def inv(x): return pow(x,MOD-2,MOD) L=1 for i in a: L=lcm(L,i) L=L%MOD ans=0 for i in a: ans=(ans+L*inv(i))%MOD print(ans)
p03494
s700038058
Wrong Answer
N = int(input()) A = list(map(int, input().split())) ans = 0 s = sum(A) while s % 2 == 0: s /= 2 ans += 1 print(ans)
p02842
s998968073
Accepted
#!/usr/bin/env python3 x = int(input()) for i in range(50000): if int(i * 1.08) == x: print(i) quit() print(':(')
p03617
s022641736
Wrong Answer
Q, H, S, D = map(int, input().split()) N = int(input()) q = Q*4 h = H*2 s = S d = D//2 r = min([q, h, s, d]) if r != d: print(r*N) else: if N%2==0: print(r*N) else: ans = (N-1)*r ans += min([q, h, s]) print(ans)
p03059
s142463301
Wrong Answer
a,b,t=map(int,input().split()) n=t//a print(b*n*(n+1)//2)
p02959
s109602892
Accepted
n=int(input()) a = list(map(int,input().split())) b = list(map(int,input().split())) mosters=sum(a) for i in range(n): hunted1 = min(a[i],b[i]) a[i] -=hunted1 b[i] -=hunted1 hunted2 = min(a[i+1],b[i]) a[i+1] -=hunted2 b[i] -=hunted2 print(mosters-sum(a))
p03495
s425054107
Accepted
N, K = map(int, input().split()) A = list(map(int, input().split())) dict = {} for a in A: if a not in dict: dict[a] = 1 else: dict[a] += 1 countlist = sorted([a for a in dict.values()], reverse=True) print(sum(countlist[K:]))
p03379
s714021692
Wrong Answer
import copy N = int(input()) X = list(map(int,input().split())) length = len(X) X.sort() bef = int(length/2)-1 aft = bef for i in range(N): if(i<=bef): print(X[bef]) else: print(X[aft])
p03160
s070340056
Wrong Answer
n = int(input()) a = list(map(int,input().split())) cost = [0] * n cost[1] = abs(a[1]-a[0]) for i in range(2,n): cost[i] = min(cost[i-1]+abs(a[i]-a[i-1]),cost[i-2]+abs(a[i]-a[i-2])) print(cost) print(cost[n-1])
p02784
s806029648
Wrong Answer
H, N = map(int, input().split()) A = list(map(int, input().split())) c = 0 for i in range(len(A)): c = c + A[i] if c > H: print('Yes') else: print('No')
p03797
s635385820
Accepted
N, M = map(int, input().split()) if N < M // 2: print((N + M // 2) // 2) else: print(M//2)
p03673
s077034850
Accepted
from collections import deque N = int(input()) As = list(map(int,input().split())) h = deque([]) for i in range(N): if i%2 == 0: h.append(As[i]) else: h.appendleft(As[i]) if N%2 == 1: h.reverse() print(" ".join(map(str,h)))
p03073
s196738116
Accepted
S = list(input()) # min(全部01010、全部10101) cnt0 = 0 cnt1 = 0 for e in S[::2]: if e == '1': cnt0 += 1 else: cnt1 += 1 for e in S[1::2]: if e == '0': cnt0 += 1 else: cnt1 += 1 print(min(cnt0, cnt1))