problem_id
stringclasses
428 values
submission_id
stringlengths
10
10
status
stringclasses
2 values
code
stringlengths
5
816
p03998
s529721257
Wrong Answer
S = [] for i in range(3): tmp = list(input()) S.append(tmp) turn = 0 while True: if len(S[turn]) == 0: print(chr(ord('A')+turn)) break turn = ord(S[turn][0]) - ord('a') del S[turn][0]
p02859
s803759867
Accepted
print(int(input())**2)
p02780
s673094103
Wrong Answer
N, K = map(int, input().split()) P = [int(i) for i in input().split()] s_max = sum(P[:K]) print(s_max) s = s_max for i in range(K, N): print(P[i], P[i - K]) s = s + P[i] - P[i - K] s_max = max(s_max, s) print((s_max + K) / 2)
p02933
s921895541
Accepted
a=int(input()) s=input() if a >= 3200 : print(s) else : print('red')
p03385
s566614413
Accepted
print('YNeos'[len(set(list(input())))!=3::2])
p03815
s316729500
Accepted
x = int(input()) a = x // 11 * 2 b = x % 11 if 0 < b <= 6: a += 1 elif b > 6: a += 2 print(a)
p03557
s565508332
Accepted
import bisect n = int(input()) A = sorted(list(map(int, input().split()))) B = sorted(list(map(int, input().split()))) C = sorted(list(map(int, input().split()))) ans = 0 for b in B: i = bisect.bisect_left(A, b) j = bisect.bisect_right(C, b) ans += i*(n-j) print(ans)
p03103
s132522288
Accepted
## C - Energy Drink Collector N, M = map(int, input().split()) val = [] for n in range(N): val.append( list(map(int, input().split())) ) val = sorted(val, reverse=False, key=lambda x: x[0]) ans = 0 for n in range(N): if val[n][1] >= M: ans += val[n][0] * M break else: ans += val[n][0] * val[n][1] M -= val[n][1] print(ans)
p02924
s851298523
Accepted
n = int(input()) print(n*(n-1)//2)
p03761
s749399735
Accepted
N = int(input()) S = [input() for i in range(N)] from collections import Counter ctr = Counter(S[0]) for s in S[1:]: ctr &= Counter(s) ans = '' for k,v in sorted(ctr.items()): ans += k * v print(ans)
p02780
s429473915
Accepted
n, k = map(int, input().split()) p = [(x+1)/2 for x in map(int, input().split())] ans = sum(p[0:k]) prev = ans for i in range(1, n - k + 1): prev = prev - p[i - 1] + p[i + k - 1] if ans < prev: ans = prev print(ans)
p02768
s411496115
Accepted
import sys def input(): return sys.stdin.readline().rstrip() from functools import reduce def mod_comb4(n,r,mod=10**9+7): num=reduce(lambda x,y:x*y%mod,range(n,n-r,-1)) den=reduce(lambda x,y:x*y%mod,range(1,r+1)) return num*pow(den,mod-2,mod)%mod def main(): n,a,b=map(int,input().split()) mod=10**9+7 print((pow(2,n,mod)-1-mod_comb4(n,a)-mod_comb4(n,b))%mod) if __name__=='__main__': main()
p04005
s475730328
Accepted
l=list(map(int, input().split())) l.sort() if l[0]%2==0 or l[1]%2==0 or l[2]%2==0: print(0) else: print(l[0]*l[1])
p03162
s374453378
Wrong Answer
n = int(input()) a = ([list(map(int, input().split())) for _ in range(n)]) dp = [[0,0,0] for _ in range(n)] for i, a in enumerate(a): dp_1 = dp[i-1] dp[i][0] = max(dp_1[1], dp_1[2]) + a[0] dp[i][1] = max(dp_1[0], dp_1[2]) + a[1] dp[i][2] = max(dp_1[0], dp_1[1]) + a[2] print(max(dp[n-1]))
p03220
s900516930
Wrong Answer
N=int(input()) T,A = map(int, input().split(' ')) places=[int(x) for x in input().split()] diff = abs( A - T - places[-1]*0.006) num = N for i in range(N-1): if diff > abs( A - T - places[i]*0.006): diff = abs( A - T - places[i]*0.006) num=i+1 print(num)
p03250
s620521124
Wrong Answer
a=list(map(int,input().split())) a.sort() print(a[0]*10+a[1]+a[2])
p02629
s928441770
Wrong Answer
import sys read = sys.stdin.read readline = sys.stdin.buffer.readline INF = float('inf') def main(): N = int(readline()) alphabet = 'zabcdefghijklmnopqrstuvwxyz' A = [] ans = '' while N>0: ans = alphabet[N%26] + ans N//=26 print(ans) if __name__ == '__main__': main()
p03408
s180059995
Accepted
N = int(input()) S = [input() for _ in range(N)] M = int(input()) T = [input() for _ in range(M)] Get = {} for s in S: if s in Get: Get[s] += 1 else: Get[s] = 1 for t in T: if t in Get: Get[t] += -1 else: Get[t] = -1 ans = max(Get.values()) print(ans if ans > 0 else 0)
p02801
s988230499
Wrong Answer
# -*- coding: utf-8 -*- import sys alist = [ "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", "z", ] for s in sys.stdin: i = 0 for a in alist: if s == a: print(alist[i+1]) i += 1
p02835
s172595236
Wrong Answer
a1,a2,a3 = map(int,input().split()) sum = a1 + a1 + a3 if sum >= 22: print('bust') elif sum <= 21: print('win')
p02596
s767777202
Wrong Answer
k = int(input()) n = 0 for i in range(1, k+1): n = (n * 10 + 7) % k if n == 0: print(i) break
p02772
s766845152
Wrong Answer
N = input() A = map(int,(input().split())) output = 'APPROVED' for n in A: if (n % 2 == 0) and (n % 6 != 0) or (n % 10 != 0): output = 'DENIED' print(output)
p02951
s272212425
Accepted
a,b,c = map(int,input().split()) if a - b >= c: print(0) else: print(c - a + b)
p03760
s800379464
Accepted
o = input() e = input() for i in range(len(e)): print(o[i] + e[i], end="") if len(o) > len(e): print(o[-1], end="") print()
p03380
s386585820
Wrong Answer
N=int(input()) A=list(map(int,input().split())) if N==2: print(*A) else: A=sorted(A) ans1=A[-1] del A[-1] saidai=ans1/2 num=pow(10,9) for n in range(N-1): if abs(saidai-A[n])<num: num=abs(saidai-A[n]) else: ans2=n-1 print(ans1,A[ans2])
p03037
s585591473
Accepted
#!/usr/bin/env python3 n, m = list(map(int, input().split())) min_, max_ = 0, 10**5 for i in range(m): a, b = list(map(int, input().split())) min_ = max(min_, a) max_ = min(max_, b) print(max(max_-min_+1, 0))
p03433
s158307231
Accepted
n = int(input()) a = int(input()) if n % 500 > a: print("No") else: print("Yes")
p02811
s844289573
Accepted
import sys import numpy as np if sys.platform =='ios': sys.stdin=open('input_file.txt') k,x=map(int,input().split()) if k*500>=x: print("Yes") else: print("No")
p03861
s147181006
Wrong Answer
import math import sys import numpy as np read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines # ---------------------------------------- a, b, x = map(int, read().split()) ''' num = b - a + 1 arr = np.linspace(a, b, num) div = np.where(arr % x == 0) ans = div[0][0] ''' if (b < x): ans = 0 else: if (a == 0): ans = b // x - a // x + 1 else: ans = b // x - a // x print(ans)
p03285
s689905897
Accepted
N = int(input()) no_flag = True for i in range((N//4)+1): if no_flag == False: break for j in range((N//7)+1): if no_flag == False: break if (4*i+7*j) == N: print("Yes") no_flag = False if no_flag == True: print("No")
p02725
s169370890
Wrong Answer
a,b = map(int,input().split()) c = [int(i) for i in input().split()] result = c[-1] - c[0] print(result)
p02705
s410319205
Accepted
import math r = int(input()) print(math.pi * r* 2)
p03943
s242609991
Wrong Answer
l=list(map(int,input().split())) print('Yes' if sum(l)%2 == 0 else 'No')
p02645
s214040353
Accepted
S = input() print(S[:3])
p02842
s272450720
Accepted
N = int(input()) for i in range(1, N + 1): if i + (i * 8) // 100 == N: print(i) break else: print(":(")
p02548
s950267163
Wrong Answer
N = int(input()) n=int(N**0.5) print(n) cnt=0 for i in range(1,n+1): a=N//i if a-i-1>0: cnt+=(a-i-1)*2 if i**2!=N: cnt+=1 if a*i<=N-1: cnt+=2 print(cnt)
p03345
s031664571
Accepted
A,B,C,K=map(int,input().split()) if K%2==0: print(A-B) else: print(B-A)
p03254
s630064177
Accepted
def resolve(): n, x = map(int, input().split()) a = list(map(int, input().split())) ans = 0 a = sorted(a) for i in range(n): if x < 0: break x -= a[i] ans += 1 if x != 0: ans -= 1 print(ans) resolve()
p03814
s880828426
Accepted
s = input().rstrip('\r') start = -1 end = -1 for i, c in enumerate(s): if c == 'A' and start == -1: start = i if c == 'Z': end = i print(end-start+1)
p02641
s330282353
Accepted
import bisect def main(): X, N = map(int, input().split()) if N == 0: print(X) return P = set(map(int, input().split())) NP = sorted(list(set(range(102)) - P)) right = bisect.bisect(NP, X) left = right - 1 if left == -1 or abs(X - NP[left]) > abs(X - NP[right]): print(NP[right]) else: print(NP[left]) main()
p03773
s194863252
Accepted
A, B = map(int, input().split()) ans = A + B if ans >= 24: ans -= 24 print(ans)
p03331
s097775283
Accepted
import math N = int(input()) if math.log10(N)%1 != 0: K = str(N) ans = 0 for i in range(len(K)): ans += int(K[i]) print(ans) else: print(10)
p02707
s747512693
Wrong Answer
N = int(input()) numbers = input().strip().split(' ') boss_dict = [0] * N for i in range(N - 1): boss_num = int(numbers[i]) boss_dict[boss_num] += 1 for boss in boss_dict: print(boss)
p03730
s730379416
Accepted
a, b, c = map(int, input().split()) ans = "NO" for i in range(b): if (a*i)%b == c: ans = "YES" print(ans)
p02761
s352523978
Accepted
from collections import defaultdict as d n, m = map(int, input().split()) dico = d(set) tab = [-1] * n for _ in range (m): s, c = map(int, input().split()) dico[s].add(c) if len(dico[s]) == 2: print(-1) exit() tab[s - 1] = c if n == 1: print(max(0, tab[0])) else: if tab[0] == 0: print(-1) else: if tab[0] == -1: tab[0] = 1 f = '' for i in tab: if i == -1: f += '0' else: f += str(i) print (f)
p03767
s332047006
Wrong Answer
import sys def input(): return sys.stdin.readline().strip() def resolve(): n=int(input()) l=list(map(int,input().split())) l.sort(reverse=True) ans=0 for i in range(n,2*n): ans+=l[i] print(ans) resolve()
p03360
s578716523
Wrong Answer
ABC=list(map(int,input().split())) K=int(input()) m=max(ABC) s=sum(ABC)-m print(m*2*K+s)
p02576
s238995783
Accepted
n,x,t=map(int, input().split()) tako = n//x amari = n%x ans = tako*t if amari != 0: ans += t print(ans)
p02577
s830220742
Wrong Answer
def sum_digits_string(str1): sum_digit = 0 for x in str1: if x.isdigit() == True: z = int(x) sum_digit = sum_digit + z return sum_digit s=input() ans=sum_digits_string(s) if ans%9==0: print("YES") else: print("NO")
p03645
s964952508
Accepted
N, M = map(int, input().split()) lst = [] for i in range(M): a, b = map(int, input().split()) if a == 1: lst.append(b) elif b == N: lst.append(a) lst.sort() flg = 0 for i in range(len(lst) - 1): if lst[i] == lst[i + 1]: flg = 1 break if flg: print("POSSIBLE") else: print("IMPOSSIBLE")
p02714
s045871399
Accepted
#!/usr/bin/env python3 import sys readline = sys.stdin.buffer.readline sys.setrecursionlimit(10 ** 7) MOD = 10 ** 9 + 7 n = int(readline()) s = list(readline().rstrip()) r = s.count(ord('R')) g = s.count(ord('G')) b = s.count(ord('B')) count = r * g * b for i in range(n): for j in range(1, min(i + 1, n - i)): if s[i - j] != s[i] and s[i] != s[i + j] and s[i - j] != s[i + j]: count -= 1 print(count)
p02862
s460490371
Accepted
x,y = map(int,input().split()) m = 10**9+7 n = (x+y)//3 c = 0 if x*0.5 <= y <= 2*x and (x+y)%3 == 0: r = x - n c = 1 for i in range(1,r+1): c *= (n-i+1) % m c *= pow(i,m-2,m) c = c % m else: ans = 0 print(c)
p03434
s455832900
Accepted
temp=input() temp=input() A=[int(x) for x in temp.split()] A.sort(reverse=True) sum=0 for x in range(len(A)): sum=sum+(-1)**(x)*A[x] print(sum)
p03719
s802159063
Accepted
A, B, C = map(int, input().split()) if A <= C <= B: print("Yes") else: print("No")
p02744
s071276548
Accepted
n = int(input()) A = 'a' S ='abcdefghij' for _ in range(n-1): A = [a + s for a in A for s in S[:len(set(a))+1]] print(*A, sep='\n')
p03720
s858393255
Wrong Answer
N,M = map(int,input().split()) A = [0] * (N + 1) for i in range(M): a,b = map(int,input().split()) A[a] += 1 A[b] += 1 for a in A: if a != 0: print(a)
p03281
s561445150
Accepted
N=int(input()) ans=0 for i in range(1,N+1): count=0 for j in range(1,i+1): if i%j==0: count+=1 if i%2==1 and count==8: ans+=1 print(ans)
p03360
s115178711
Accepted
ABC=list(map(int,input().split())) K=int(input()) m=max(ABC) s=sum(ABC)-m print(m*(2**K)+s)
p02946
s626780582
Accepted
k,x=[int(s) for s in input().split()] print(*range(x-k+1,x+k))
p03150
s843217626
Accepted
S = input() ans = "NO" if S[:7] == "keyence" or S[-7:] == "keyence": ans = "YES" else: w = "keyence" for i in range(len(S)): if w[i] == S[i]: continue break if w[i:] == S[-len(w[i:]):]: ans = "YES" print(ans)
p03069
s055192438
Accepted
N = int(input()) S = input() black_cnt = 0 white_cnt = 0 for i in range(N): if S[i] == '#': black_cnt += 1 else: white_cnt += 1 ans = min(black_cnt, white_cnt) tmp_ans = white_cnt for i in range(N): if S[i] == '#': tmp_ans += 1 else: tmp_ans -= 1 ans = min(ans, tmp_ans) print(ans)
p03494
s006016709
Accepted
mylist = [] for i in range(0, 2): val = input() if ' ' in val: mylist.append(val) a = list((map (int,mylist[0].split(' ')))) cnt = 0 while True: map (int,a) if all(map(lambda x: x % 2 == 0, a)) == False: break a = list(map(lambda x:x//2,a)) cnt +=1 print (cnt)
p03455
s689915207
Accepted
a, b = map(int, input().split()) if a*b%2 == 0: print("Even") else: print("Odd")
p02973
s172170811
Accepted
#!/usr/bin/env python3 import sys from bisect import bisect_left from bisect import bisect_right INF = float("inf") def main(): N = int(input()) A = [int(input()) for _ in range(N)] dp = [INF]*N for i in range(N): j = bisect_right(dp, -A[i]) dp[j] = -A[i] print(bisect_left(dp, INF)) if __name__ == '__main__': main()
p02783
s420587325
Accepted
H, A = map(int, input().split()) print((H + A - 1) // A)
p03293
s280198448
Accepted
s=list(input()) t=list(input()) n=len(s) for _ in range(n): s=[s[n-1]]+s[:n-1] if s==t: print("Yes") break else: print("No")
p03105
s529715240
Accepted
a,b,c = map(int,input().split()) count = int(b / a) if count >= c: print(c) else: print(count)
p03827
s348599995
Accepted
x = 0 mx = 0 n = int(input()) s = input() for c in s: if c == 'I': x += 1 else: x -= 1 mx = max(mx, x) print(mx)
p02624
s613768452
Accepted
def calc(b, e): cnt = e // b return (b + e) * cnt // 2 n = int(input()) ans = 0 for i in range(1, n+1): ans += calc(i, n//i * i) print(ans)
p03041
s833055647
Accepted
N,K = map(int, input().split()) S = input() T = "" for i in range(N): if i == K-1: T += S[i].lower() else: T+= S[i] print(T)
p02819
s173902616
Accepted
def primes(n,thr): is_prime = [True] * (n + 1) is_prime[0] = False is_prime[1] = False for i in range(2, int(n**0.5) + 1): if not is_prime[i]: continue for j in range(i * 2, n + 1, i): is_prime[j] = False return [i for i in range(thr, n + 1) if is_prime[i]] def main(): X = int(input()) arr = primes(X+1000000, X) print(arr[0]) main()
p04029
s695194467
Wrong Answer
N=int(input('子供は何人?')) a=N*(N+1)/2 print(a)
p03328
s370153355
Accepted
a, b = map(int, input().split()) high = (b-a+1)*(b-a)//2 print(high-b)
p02773
s298975704
Accepted
N = int(input()) D = {} ans = [] ansval = 0 for _ in range(N): s = input() if s not in D: D[s] = 1 else: D[s] += 1 if ansval == D[s]: ans.append(s) elif ansval < D[s]: ans = [s] ansval = D[s] ans.sort() for a in ans: print(a)
p03681
s876757413
Accepted
n,m=map(int,input().split()) import math a=math.factorial(n) b=math.factorial(m) if abs(n-m) > 1: print(0) elif abs(n-m)==1: print((a*b)%(10**9+7)) else: print((a*b*2)%(10**9+7))
p03042
s433932397
Accepted
s = input() a = int(s[:2]) b = int(s[2:]) if 1 <= a <= 12 and 1 <= b <= 12: print('AMBIGUOUS') elif 0 <= a <= 99 and 1 <= b <= 12: print('YYMM') elif 0 <= b <= 99 and 1 <= a <= 12: print('MMYY') else: print('NA')
p04019
s046990700
Wrong Answer
# coding:utf-8 S = input() n = S.count('N') s = -(S.count('S')) e = S.count('E') w = -(S.count('W')) if n + s + e + w == 0: print('Yes') else: print('No')
p02719
s598568874
Wrong Answer
N,K = map(int,input().split()) def replace(N,K): if(N<K): return N else: a = N%K if (abs(a-K)<K and abs(a-K)<a): a = abs(a-K) return a print(replace(N,K))
p02675
s351555450
Accepted
n = input() if n[-1]=="3": print("bon") elif n[-1]=="0" or\ n[-1]=="1" or\ n[-1]=="6" or\ n[-1]=="8" : print("pon") else: print("hon")
p02747
s189302449
Accepted
#def main(S, b): if __name__ == '__main__': s = input() flag = 1 while (len(s) > 0): if (s[:2] == "hi"): s = s[2:] else: flag = 0 s = "" if (flag): print("Yes") else: print("No")
p03705
s004034142
Accepted
n, A, B = map(int, input().split()) if A > B: print(0) elif n == 1: if A != B: print(0) else: print(1) else: print((B - A) * (n - 2) + 1)
p03061
s146657499
Wrong Answer
import fractions N=int(input()) A=list(map(int,input().split())) A.append(A[0]) ans=0 for i in range(N): val=fractions.gcd(A[i],A[i+1]) ans=max(ans,val) print(ans)
p03821
s302825044
Accepted
N = int(input()) AB = [tuple(map(int, input().split())) for _ in range(N)] at = AB[-1][0] bt = AB[-1][1] if at % bt == 0: cnt = 0 elif at > bt: cnt = bt - (at % bt) else: cnt = bt - at res = cnt for tmp, b in reversed(AB[:-1]): a = tmp + res if a % b == 0: continue if a > b: res += b - (a % b) elif a < b: res += b - a # res += cnt print(res)
p02768
s890185566
Wrong Answer
from scipy.misc import comb n, a, b = map(int, input().split()) sum = 0 for i in range(1, n+1): if i in (a, b): continue else: sum += comb(n, i) print(int(sum))
p03360
s928979397
Wrong Answer
def main(): line = input() lista = [int(n) for n in line.split()] k = int(input()) index = lista.index(max(lista)) lista[index] *= 2*k soma = 0 for i in range(len(lista)): soma += lista[i] print(soma) main()
p03799
s760692635
Accepted
# -*- coding: utf-8 -*- """ Created on Wed May 13 12:32:15 2020 @author: shinba """ import sys n,m = map(int,input().split()) if n >= int(m/2): print(int(m/2)) sys.exit() else: m -= 2*n print(n+int(m/4))
p02791
s291665798
Accepted
import sys, math from itertools import permutations, combinations from collections import defaultdict, Counter from math import factorial from bisect import bisect_right sys.setrecursionlimit(10**7) N = int(input()) P = list(map(int, input().split())) cnt = 0 minv = P[0] for p in P: minv = min(minv, p) if p == minv: cnt += 1 print(cnt)
p02778
s179659568
Accepted
s = input() s_num = len(list(s)) result = "" for i in range(s_num): result += "x" print(result)
p02953
s684039657
Wrong Answer
N = int(input()) Height = list(map(int, input().split())) judge = 'Yes' if (N == 1): print(judge) exit() for i in range(N-2): # if (Height[i] > Height[i+1]+1 or Height[i]+1 < Height[i+1]): if (abs(Height[i]-Height[i+1]) >= 2): judge = 'No' if (Height[-2] > Height[-1]+1): judge = 'No' print(judge)
p03495
s701740254
Accepted
N, K = map(int,input().split()) A = list(map(int,input().split())) li = {} for i in A: c = li.setdefault(i,0) li[i] = c + 1 # print(c) w = len(li.keys()) - K # print(w) # print(len(li.keys())) ans = sorted(li.values()) # print(ans) if w > 0: print(sum(ans[:w])) else: print(0)
p02785
s322510466
Accepted
N, K = list(map(int,input().split())) H = list(map(int,input().split())) H = sorted(H)[::-1] ans = sum(H[K:]) print(ans)
p02818
s088090155
Accepted
a, b, k = map(int, input().split()) if k > a: k -= a a = 0 else: a -= k k = 0 if k > b: b = 0 else: b -= k print("{} {}".format(a, b))
p02603
s637092401
Accepted
N = int(input()) List = list(map(int,input().split())) ans = 1000 stock = 0 for i in range(1,N): if List[i] > List[i-1]: temp = ans ans = temp%List[i-1] stock += temp//List[i-1] if List[i] < List[i-1]: ans += stock*List[i-1] stock = 0 if stock != 0: ans += stock*List[-1] print(ans)
p02743
s761354165
Accepted
a,b,c = map(int, input().split()) l = 4 * a * b r = (c - a - b) * (c - a - b) if c - a - b <= 0: print("No") elif c < a or c < b: print("No") elif l < r: print("Yes") else: print("No")
p03163
s928391561
Accepted
import numpy as np import sys input = sys.stdin.readline N, W = map(int, input().split()) dp = np.zeros((N+1,W+1), int) r = W+1 for i in range(1,N+1): w, v = map(int, input().split()) dp[i,:w] = dp[i-1,:w] dp[i,w:r] = np.maximum(dp[i-1,w:r], dp[i-1,:r-w]+v) print(dp[N,W])
p02917
s797885262
Wrong Answer
def resolve(): n = int(input()) b = list(map(int, input().split())) b = b[::-1] blist = [0]*n blist[0] = b[0] for i in range(1,n-1): if b[i] < blist[i-1]: blist[i] = b[i] else: blist[i] = blist[i-1] blist[n-1] = blist[n-2] print(sum(blist)) resolve()
p02744
s286757972
Accepted
N = int(input()) a_num = 97 def dfs(s, n): #s: 現在の文字列, n: 残りの文字数, cnt: 現在の文字列の最大の値 if n == 0: print(s) return for i in range(ord("a"), ord(max(s))+2): dfs(s+chr(i), n-1) dfs("a", N-1)
p03633
s878219026
Wrong Answer
n = int(input()) t = [int(input()) for _ in range(n)] ans = t[0] for v in t: if ans % v != 0: if ans < v: ans = v else: ans *= v print(ans)
p03035
s693261921
Accepted
#!/usr/bin/env python3 # -*- coding: utf-8 -*- def main(): A, B = map(int, input().split()) if A >= 13: print(B) elif A >= 6: print(int(B / 2)) else: print(0) if __name__ == "__main__": main()
p03434
s620120602
Accepted
N=int(input()) A=sorted(list(map(int, input().split())), reverse=True) bob=sum(A[1::2]) alice=sum(A[::2]) print(alice-bob)