problem_id
stringclasses
428 values
submission_id
stringlengths
10
10
status
stringclasses
2 values
code
stringlengths
5
816
p03815
s629736962
Accepted
x = int(input()) if x <= 6: print(1) elif x % 11 == 0: print((x // 11)*2) elif x % 11 <= 6: print((x // 11)*2 + 1) else: print((x // 11)*2 + 2)
p03131
s675018625
Wrong Answer
k,a,b=map(int,input().split()) ans=(b-a)*(k//(a+1))+(k-k//(a+1)) if k>=a+1 else 1+k print(ans)
p03695
s343625697
Accepted
N = int(input()) A = list(map(int,input().split())) cs = [0]*9 for a in A: if a >= 3200: cs[-1] += 1 else: cs[a//400] += 1 mn = len([1 for c in cs[:-1] if c>0]) if mn==0: print(1,N) else: print(mn,mn+cs[-1])
p03286
s088923463
Accepted
import sys def encode(n:int) -> str: if n == 0: return '0' if n == 1: return '1' if n % 2 == 1: ans = '{}1'.format(encode((n-1) // (-2))) sys.stderr.write('{} for {}'.format(ans, n)) sys.stderr.write('\n') return ans if n % 2 == 0: ans = '{}0'.format(encode(n // (-2))) sys.stderr.write('{} for {}'.format(ans, n)) sys.stderr.write('\n') return ans n = int(input()) ans = encode(n) print(ans)
p04029
s401033191
Wrong Answer
s = 0 i = 1 while i <= 100: s = s + i i += 1 print(s)
p02817
s839794329
Accepted
a = input().split() a = a[::-1] a = ''.join(a) print(a)
p03317
s986416362
Accepted
n,k=map(int,input().split()) a=list(map(int,input().split())) print(-(-(n-1)//(k-1)))
p03815
s583118972
Wrong Answer
x = int(input()) s = x // 11 t = x % 11 if t > 6: print(s * 2 + 2) else: print(s * 2 + 1)
p02556
s836185656
Wrong Answer
import sys import itertools N = int(input()) Z = [list(map(int,input().split())) for _ in range(N)] ans = 0 ZX = sorted(Z,key=lambda x: x[0]) ZY = sorted(Z,key=lambda x: x[1]) ZZ = [ZX[0],ZX[-1],ZY[0],ZY[-1]] for x in itertools.combinations(ZZ,2): ans = max(ans, abs(x[0][0]-x[1][0])+abs(x[0][1]-x[1][1])) print(ans)
p03206
s363608270
Accepted
D = int(input()) A = ["Christmas"] for i in range(25 - D): A.append("Eve") S = ' '.join(A) print(S)
p03711
s988530924
Accepted
x,y = map(int,input().split()) # al = list(map(int,input().split())) a =[1,3,5,7,8,10,12] b = [4, 6,9,11] c = [2] if x in a and y in a: print('Yes') elif x in b and y in b: print('Yes') elif x in c and y in c: print('Yes') else: print('No')
p03067
s265995329
Wrong Answer
a, b, c = map(int, input().split()) a, c = sorted([a, c]) print('Yes' if a <= c and c <= b else "No")
p04033
s915361067
Accepted
a,b = map(int,input().split()) if a > 0: print("Positive") elif a <= 0 and 0 <= b: print("Zero") else: if a % 2 == b % 2: print("Negative") else: print("Positive")
p02660
s987669568
Wrong Answer
sosuu = [2] A = int(input()) for L in range(3, A+1, 2): # 2 以外の素数は奇数なので for L2 in sosuu: if L % L2 == 0: break # 素数でないことがわかったらそれ以上ループする必要はない else: # break で抜けることがなかったら L は素数(Python 特有の制御構文) sosuu.append(L) ans=0 for i in sosuu: if A%i==0: ans+=1 A/=i print(ans)
p02570
s793111316
Wrong Answer
D,T,S=map(int,input().split()) if D/S<=15: print('Yes') else: print('No')
p02761
s735544528
Wrong Answer
f=lambda:map(int,input().split()) N,M=f() q=[list(f()) for _ in [0]*M] res=-1 for i in range(10**(N-1),10**N): for j in range(M): if str(i)[q[j][0]-1]!=str(q[j][1]): break else: res=i break print(res)
p02645
s980734498
Wrong Answer
# -*- coding: utf-8 -*- _in = input() # if True: # print(_in) # else: # print(_in) print(_in[1:3])
p02748
s766730321
Accepted
A,B,M = map(int,input().split()) a = list(map(int,input().split())) b = list(map(int,input().split())) c = min(a) + min(b) for i in range(M): x,y,d = map(int,input().split()) c = min(c,a[x-1]+b[y-1]-d) print(c)
p03408
s511372631
Wrong Answer
from collections import Counter n = int(input()) s = [input() for _ in range(n)] m = int(input()) t = [input() for _ in range(m)] cnt = Counter(s) ans = 0 for k, v in cnt.items(): if k in t: pass else: ans = max(ans, v) print(ans)
p03448
s188170740
Accepted
A,B,C,X = [int(input()) for _ in range(4)] ans = 0 for a in range(A+1): for b in range(B+1): for c in range(C+1): if a*500+b*100+c*50 == X: ans += 1 print(ans)
p02823
s041098370
Accepted
import sys sys.setrecursionlimit(10 ** 8) ini = lambda: int(sys.stdin.readline()) inl = lambda: [int(x) for x in sys.stdin.readline().split()] ins = lambda: sys.stdin.readline().rstrip() debug = lambda *a, **kw: print("\033[33m", *a, "\033[0m", **dict(file=sys.stderr, **kw)) def solve(): n, a, b = inl() if (b - a) % 2 == 0: return (b - a) // 2 k = min(a - 1, n - b) return k + 1 + (b - a) // 2 print(solve())
p03038
s002771170
Wrong Answer
N,M=map(int,input().split()) A=list(map(int,input().split())) B=[0]*M C=[0]*M D=[] for i in range(M): B[i],C[i]=map(int,input().split()) D+=[C[i]]*B[i] D.reverse() A.sort() for i in range(sum(B)): if A[i] < D[i]: A[i]=D[i] else: break if i==N-1: break print(sum(A))
p02689
s034856341
Accepted
n,m = map(int,input().split()) l = list(map(int,input().split())) d = {} each = [] for i in range(m): sou,des = map(int,input().split()) each.append(sou) each.append(des) if sou not in d: d[sou] = [des] else: d[sou].append(des) if des not in d: d[des] = [sou] else: d[des].append(sou) #print(d) #print(dic) count = 0 for i in d: flag = True for j in d[i]: if l[i-1] <= l[j-1]: flag = False break if flag: count += 1 count += (n - len(set(each))) print(count)
p02952
s202653199
Wrong Answer
n = int(input()) total = 0 for i in range(n+1): if (len(str(i))%2 != 0): total += 1 print(total)
p02888
s621464113
Accepted
n = int(input()) l = sorted(map(int, input().split())) cnt = 0 m = n-1 g = [] for i in range(n): for j in range(i): g.append(l[i]+l[j]) g = sorted(g,reverse = True) for i in g: while l[m] >= i: m-=1 cnt += n-m-1 print(n*(n-1)*(n-2)//6-cnt)
p02970
s118285145
Accepted
a,b = map(int,input().split()) c = -(-a//(b*2+1)) print(c)
p02996
s306587057
Wrong Answer
import heapq n = int(raw_input()) heap = [map(int, raw_input().split(' '))[::-1] for _ in range(n)] heapq.heapify(heap) def f(heap): t = 0 while(heap): nd,ct = heapq.heappop(heap) gap = nd - t while(heap and heap[0][0] == nd): u,v = heapq.heappop(heap) ct += v gap -= v if gap < 0: return False while(heap and heap[0][1] <= gap): _,v = heapq.heappop(heap) gap -= v t += v return True print 'Yes' if f(heap) else 'No'
p02759
s812197549
Accepted
N = int(input()) S = N // 2 if N % 2 == 0: print(S) elif N % 2 == 1: print(S+1)
p03137
s880424375
Wrong Answer
N,M = map(int,input().split()) X = sorted(list(map(int,input().split()))) B=[] #print(X) for i in range(M-1): B.append(abs(abs(X[i+1])-abs(X[i]))) B.sort() #print(B) print(sum(B[:-(N-1)]))
p02789
s757605196
Wrong Answer
N, M = map(int, input().split()) if N >= M: print('Yes') else: print('No')
p02924
s247149578
Accepted
n=int(input()) res=n*(n-1)//2 print(res)
p02646
s830801373
Accepted
A, V = map(int, input().split()) B, W = map(int, input().split()) T = int(input()) dist = abs(B-A) spd = V-W ans = "YES" if spd*T < dist: ans = "NO" print(ans)
p03076
s788371198
Accepted
a = [int(input()) for i in range(5)] #10で割った余りが0でないもののうち、余りが一番小さい品を最後に注文するのが最も早くなる last = -1 for i in range(5): if a[i] % 10 != 0: last = i break if last == -1: last = 0 else: for i in range(5): if a[i] % 10 < a[last] % 10 and a[i] % 10 != 0: last = i ans = 0 for i in range(5): if i == last: continue ans += a[i] if ans % 10 != 0: ans += 10 - (a[i] % 10) ans += a[last] print(ans)
p04019
s607541576
Accepted
import sys input = sys.stdin.readline S = list(input())[: -1] n = S.count("N") > 0 e = S.count("E") > 0 s = S.count("S") > 0 w = S.count("W") > 0 if n and s or (n == 0 and (s == 0)): if e and w or (e == 0 and (w == 0)): print("Yes") exit(0) print("No")
p03778
s185723572
Accepted
W,a,b =map(int,input().split()) if b>=a: if b-(a+W)<0:print(0) else:print(b-(a+W)) else : if a-(b+W)<0:print(0) else:print(a-(b+W))
p03910
s323734595
Accepted
n = int(input()) num = 0 for k in range(1,n+1): #print(k) if k*(k+1) >=2*n: break if k*(k+1) == 2*n: for i in range(k): print(i+1) else: num = k*(k+1)//2-n #print(num,k*(k+1)//2) for i in range(k): if i+1 == num: continue else: print(i+1)
p02665
s905914344
Accepted
def main(): n = int(input()) a = list(map(int, input().split())) dp = [] now = 1 ans = 0 for i in range(n+1): if a[i] > now: print(-1) return else: dp.append(now) now -= a[i] now *= 2 now = 0 for i in range(n, -1, -1): now += a[i] ans += min(now, dp[i]) print(ans) main()
p02723
s532951691
Accepted
s=input() ans = 'No' if s[2] == s[3]: if s[4] == s[5]: ans = 'Yes' print(ans)
p02730
s430437938
Accepted
s=input() if len(s)%2==1: n1=(len(s)-1)//2 n2=(len(s)+2)//2 s1=s[0:n1] s2=s[n2:len(s)] if s==s[::-1] and s1==s1[::-1] and s2==s2[::-1]: print("Yes") else: print("No")
p03548
s014642783
Wrong Answer
x, y, z = map(int, input().split()) ans = 0 while x >= y + z: ans += 1 x -= y + z print(ans)
p02801
s786834072
Accepted
C = input() ABC = [chr(i) for i in range(97, 97+26)] index = ABC.index(C) next = index + 1 print(ABC[next])
p03043
s824656207
Accepted
n,k = map(int,input().split()) import math def succ(m): #サイコロの目がmの時、kを超えるようにコインの表を出し続ける最小の回数 res = 0 while True: if m < k: res += 1 m *= 2 if m >= k: return res def pos(): res = 0 for i in range (1, n+1): m = n*2**succ(i) res += 1/m return res print(pos())
p03723
s254530838
Wrong Answer
a,b,c = map(int,input().split()) acnt = 0 bcnt = 0 ccnt = 0 cnt = 0 if a == b == c and a%2 == 0: print(-1) exit() while acnt%2 != 1 and bcnt%2 != 1 and ccnt%2 != 1: cnt += 1 acnt = (b+c)//2 bcnt = (a+c)//2 ccnt = (a+b)//2 a = acnt b = bcnt c = ccnt print(cnt)
p03262
s123532891
Accepted
N,X = map(int, input().split()) x = [int(i) for i in input().split()] x.append(X) x.sort() from fractions import gcd ans = 0 for i in range(N): ans = gcd(ans, x[i+1] - x[i]) print(ans)
p02630
s917930183
Wrong Answer
import collections n = int(input()) a = list(map(int, input().split())) q = int(input()) bc = [list(map(int, input().split())) for _ in range(q)] ans_count = [] count = collections.Counter(a) for i in range(q): num = count[bc[i][0]] count[bc[i][0]] = 0 count[bc[i][1]] += num ans_count.append(count) for ans in ans_count: total = 0 for key, value in zip(count.keys(), count.values()): total += int(key) * int(value) print(total)
p03160
s101328507
Accepted
n = int(input()) h = list(map(int,input().split())) dp = [0] * n for i in range(1,n): if i == 1: dp[i] = abs(h[1] - h[0]) else: dp[i] = min(abs(h[i] - h[i-1]) + dp[i-1], abs(h[i] - h[i-2]) + dp[i-2]) print(dp[-1])
p02958
s685304080
Accepted
n=int(input()) P=list(map(int,input().split())) Q=list([i+1 for i in range(n)]) cnt=0 for i in range(n): if P[i]!=Q[i]: cnt+=1 print('YES' if cnt<=2 else 'NO')
p03087
s360709967
Wrong Answer
n, q = map(int, input().split()) s = input() L = [0]*len(s) for i in range(1,len(s)): L[i] = L[i-1] if s[i-1] == "A" and s[i] == "C": L[i] += 1 print(L) for _ in range(q): l, r = map(int, input().split()) print(L[r-1]-L[l-1])
p02578
s747104382
Wrong Answer
N=input() list=[int(x) for x in input().split()] i=0 kei=0 k=0 while(i!=len(list)-1): if(list[i]>list[i+1]): kei+=list[i]-list[i+1] list[i+1]=list[i] print(kei) i+=1 print(kei)
p03479
s932859448
Accepted
X, Y = map(int, input().split()) Z = X c = 0 while Z <= Y: c += 1 Z = 2 * Z print(c)
p02723
s407499683
Accepted
s = input() if s[2] == s[3] and s[4] == s[5]: print("Yes") else: print("No")
p02639
s613877537
Accepted
def main(): from builtins import int, map, list, print import sys sys.setrecursionlimit(10 ** 6) input = (lambda: (sys.stdin.readline()).rstrip()) input_list = (lambda: input().split()) input_number = (lambda: int(input())) input_number_list = (lambda: list(map(int, input_list()))) x = input_number_list() print(x.index(0)+1) if __name__ == '__main__': main()
p02958
s069790852
Accepted
N = int(input()) P = [int(i) for i in input().split()] Q = sorted(P) ans = 0 for p, q in zip(P, Q): if p != q: ans += 1 if ans == 0 or ans == 2: print('YES') else: print('NO')
p04031
s016454102
Wrong Answer
def resolve(): n = int(input()) ans = 0 a = list(map(int, input().split())) y = sum(a) / n for x in a: if x == y: continue ans += (x-y)**2 print(round(ans)) resolve()
p02582
s850904984
Accepted
# input 長さ3の文字列 input_s = input(); output = 0; if "R" in input_s: output = 1; if "RR" in input_s: output = 2; if "RRR" in input_s: output = 3; print(output);
p02691
s131924512
Accepted
from collections import Counter N = int(input()) A = list(map(int, input().split())) i_plus_A = Counter([i + A[i] for i in range(N)]) i_minus_A = [i - A[i] for i in range(N)] i_minus_A = [x for x in i_minus_A if x > 0] print(sum(i_plus_A[x] for x in i_minus_A))
p02995
s455400060
Accepted
# -*- coding: utf-8 -*- """ Created on Fri May 15 00:52:33 2020 @author: Kanaru Sato """ import fractions def divnum(x,y,n): if x%n == 0: return y//n - x//n + 1 else: return y//n - x//n a,b,c,d = list(map(int,input().split())) cd = (c*d)//fractions.gcd(c,d) ans = divnum(a,b,c) + divnum(a,b,d) - divnum(a,b,cd) print(b-a+1-ans)
p03131
s392415940
Wrong Answer
k, a, b = map(int, input().split()) if k > a+2 and b > a: x = 1 + k t = (k-a+1)//2 y = t * (b-a) + (k-t*2) + 1 print(max(x,y)) exit() else: z = 1 + k print(z)
p03544
s563256123
Accepted
n=int(input()) A = [-1]*(n+2) A[0]=2 A[1]=1 for i in range(2,n+1): A[i] = A[i-1] + A[i-2] print(A[n])
p03745
s985407196
Accepted
import sys import numpy as np N = int(input()) A = np.array(list(map(int, input().split()))) if N <= 2: print(1) sys.exit() A = [A[0]] + [y for x,y in zip(A,A[1:]) if x != y] sq = np.diff(A) ans = 1 flg = 0 prev = sq[0] for i in range(1, len(sq)): if flg==1: prev = sq[i] flg = 0 continue current = sq[i] if (prev * current) > 0: continue else: ans += 1 prev = current flg = 1 print(ans)
p02759
s122433216
Wrong Answer
# -*- coding: utf-8 -*- n = int(input()) if n%2 == 0: print(int(n/2)) else: print(int(n//2))
p02983
s118975735
Accepted
from collections import Counter,defaultdict,deque from heapq import heappop,heappush,heapify from bisect import bisect_left,bisect_right import sys,math,itertools,fractions,pprint sys.setrecursionlimit(10**8) mod = 10**9+7 INF = float('inf') def inp(): return int(sys.stdin.readline()) def inpl(): return list(map(int, sys.stdin.readline().split())) l,r = inpl() r = min(r,l+3000) res = INF for i in range(l,r): for j in range(i+1,r+1): res = min(res, (i*j)%2019) print(res)
p03997
s822720657
Accepted
print(int((int(input())+int(input()))/2*int(input())))
p04029
s458431010
Wrong Answer
sub = int(input()) print((1+sub) * sub / 2)
p02606
s365677137
Accepted
L, R, d = map(int, input().split()) ans = 0 for i in range(L, R+1): if i % d == 0: ans += 1 print(ans)
p03163
s817281047
Wrong Answer
#4 N,W=map(int,input().split()) A=[[0]]+[[int(x) for x in input().split()] for i in range(N)] dp=[[0 for i in range(W+1)] for j in range(N+1)] for i in range(1,N+1): for sum_w in range(W+1): w=A[i][0] v=A[i][1] if sum_w-w>=0: dp[i][sum_w]=max(dp[i][sum_w],dp[i-1][sum_w-w]+v) else: dp[i][sum_w]=dp[i-1][sum_w] print(dp[N][W])
p02995
s634612256
Accepted
import math A,B,C,D = map(int,input().split()) BIkaCbaisuC = B//C AIkaCbaisuC = (A-1)//C ABkanCbaisuC = BIkaCbaisuC - AIkaCbaisuC BIkaDbaisuC = B//D AIkaDbaisuC = (A-1)//D ABkanDbaisuC = BIkaDbaisuC - AIkaDbaisuC cd = math.floor(C*D/math.gcd(C,D)) BIkacdbaisuC = B//cd AIkacdbaisuC = (A-1)//cd ABkancdbaisuC = BIkacdbaisuC - AIkacdbaisuC print(B-A+1-ABkanCbaisuC-ABkanDbaisuC+ABkancdbaisuC)
p02595
s480343407
Accepted
N, D = map(int, input().split()) X = [0] * N Y = [0] * N num = 0 for i in range(N): X[i], Y[i] = map(int, input().split()) if (X[i]**2+Y[i]**2)**0.5 <= D: num += 1 print(num)
p03607
s065448373
Wrong Answer
n=int(raw_input()) a=[] for i in range(0,n,1): x=int(raw_input()) for j in range(0,len(a),1): if x == a[j]: a.pop(j) break a.append(x) if len(a) == 0: a.append(x) print len(a)
p02912
s317093180
Accepted
import heapq N, M = map(int, input().split()) A = list(map(lambda x: int(x) * -1, input().split())) heapq.heapify(A) for _ in range(M): discount = (-1) * heapq.heappop(A) discount //= 2 heapq.heappush(A, -discount) print(-sum(A))
p02640
s716716692
Accepted
x, y = map(int, input().split()) ans = "No" for i in range(x + 1): if i * 2 + (x - i) * 4 == y: ans = "Yes" break print(ans)
p02948
s678673518
Accepted
import heapq N,M = map(int,(input().split())) A = [0]*N B = [0]*N mission = [[] for _ in range(M+1)] work = 0 for i in range(N): if i <= M: heapq.heapify(mission[i]) A[i],B[i] = map(int,(input().split())) if A[i] <= M: mission[A[i]].append(-B[i]) for day in range(1,M+1): for i in range(len(mission[day])): heapq.heappush(mission[0],mission[day][i]) if mission[0]: work += heapq.heappop(mission[0]) print(-work)
p03681
s987034662
Accepted
from math import * N,M = map(int,input().split()) if abs(N-M)==0: ans = 2*factorial(N)*factorial(M) elif abs(N-M)==1: ans = factorial(N)*factorial(M) else: ans = 0 print(ans%(10**9+7))
p03076
s591286012
Accepted
li,lia = [],[] total = 0 for i in range(5): a = input() li.append(a) for i in range(5): lia.append(li[i][-1]) lib = [int(s) for s in lia] b = lib.count(0) for i in range(b): lib.remove(0) for i in range(5): total += (int(li[i])//10+1)*10 if len(lib) >= 1: total -= 10*(1+b) else: total -= 10*(b) if len(lib) >= 1: total += min(lib) if total <= 0: print(0) else: print(total)
p03623
s433525126
Accepted
L=list(map(int,input().split())) A=abs(L[0]-L[1]) B=abs(L[0]-L[2]) if min(A,B)==A: print("A") else: print("B")
p02725
s291799430
Accepted
K,N=map(int,input().split()) A=list(map(int,input().split())) a=[] for i in range(len(A)-1): a.append(A[i+1]-A[i]) a.append(K-A[-1]+A[0]) print(sum(a)-max(a))
p03705
s089357591
Accepted
N, A, B = map(int, input().split()) print(max(0, B*(N-2) - A*(N-2) +1))
p03408
s873658260
Accepted
from collections import Counter n = int(input()) s_inputs = [input() for i in range(n)] m = int(input()) t_inputs = [input() for i in range(m)] s_count = Counter(s_inputs) t_count = Counter(t_inputs) ans=0 for s in set(s_inputs+t_inputs): tmp = s_count[s]-t_count[s] if tmp>ans: ans=tmp print(ans)
p03695
s218198249
Accepted
N = int(input()) A = list(map(int,input().split())) C = [] D = 0 ans = [] for a in A: if a<3200: C+=[a//400] else: D+=1 if D==0: ans = [len(set(C)),len(set(C))] else: if len(C)==0: ans = [1,D] else: ans = [len(set(C)),len(set(C))+D] print(*ans)
p03106
s336894421
Accepted
# author: Taichicchi # created: 10.09.2020 08:12:15 import sys A, B, K = map(int, input().split()) cnt = 0 ls = [] for k in range(1, max(A, B) + 1): if (A % k == 0) & (B % k == 0): cnt += 1 ls.append(k) print(ls[-K])
p02924
s794861806
Accepted
def main(): n = int(input()) print((n*(n+1))//2 - n) if __name__ == '__main__': main()
p03309
s706098462
Accepted
import statistics n = int(input()) A = list(map(int, input().split())) A_1 = [A[i] - (i+1) for i in range(n)] m = int(statistics.median(A_1)) A_2 = [abs(m - A_1[i]) for i in range(n)] print(sum(A_2))
p03345
s907804950
Accepted
A, B, C, K = map(int,input().split()) ans = A - B if abs(ans) > 10 ** 18: print('Unfair') elif K % 2 == 1: ans *= -1 print(ans) else: print(ans)
p03672
s130653493
Accepted
from sys import stdin s = stdin.readline().rstrip() len_s = len(s) for i in range(int(len_s/2+1)): if i != 0: if s[0:int(-i+len_s/2)] == s[int(-i+len_s/2):(len_s-i*2)]: print(len_s-i*2) break
p03059
s788215041
Accepted
A,B,D=map(int,input().split()) count=0 D+=0.5 while True: if D-A>=0: count+=1 D-=A else: print(count*B) exit()
p02819
s953939165
Accepted
import sys X = int(input()) def is_prime(X): for i in range(2,X): if X % i == 0: return False return True if is_prime(X): print(X) sys.exit(0) else: while True: if X%2 == 0: X+=1 else: if is_prime(X): print(X) sys.exit(0) X+=2
p03474
s182190694
Wrong Answer
A,B=map(int,input().split()) S=input() if str.isdigit(S[:A])==True and str.isdigit(S[-4:])==True and S[A]=="-": print("Yes") else: print("No")
p02779
s370847207
Accepted
N=int(input()) A=list(map(int,input().split())) A1=set(A) ans="NO" if len(A)==len(A1): ans="YES" print(ans)
p02701
s958080466
Accepted
n=int(input()) S=[input() for i in range(n)] print(len(set(S)))
p03860
s975988971
Wrong Answer
a,b,c=list(map(str,input().split())) c=b[0] print('A '+c+' C')
p03323
s216095226
Accepted
A,B = map(int,input().split()) if A > 8 or B > 8 : print(":(") else: print("Yay!")
p02995
s766421285
Wrong Answer
import fractions A, B, C, D = map(int, input().split()) def func(x,y): if(x<0): assert() if(y<=0): assert() # print(x,y,int(x/y)) # return int((x/y)) # print(x,y,x//y) return (x//y) # print(func(100,10)) lcm = (C * D) / int(fractions.gcd(C, D)) print(int( B - func(B, C) - func(B, D) + func(B, lcm) - A + 1 + func(A-1, C) + func(A-1, D) - func(A-1, lcm)))
p02624
s330051093
Accepted
def solve(n): ans = 0 for i in range(1,n+1): y = n//i ans += (y*(y+1)*i)/2 return ans def main(): n = int(input()) print(int(solve(n))) if __name__ == "__main__": main()
p02791
s411496370
Accepted
n = int(input()) p = list(map(int,input().split())) count = 0 MIN = p[0] for i in range(n): if p[i] <= MIN: count += 1 MIN = p[i] if MIN == 1: break print(count)
p03345
s777914518
Accepted
a, b, _, k = map(int, input().split()) print((a - b)*((-1)**(k % 2)))
p04011
s739717901
Accepted
n=int(input()) k=max([0,n-int(input())]) x=int(input()) y=int(input()) print(x*(n-k)+y*k)
p03042
s355554190
Accepted
s=input() a=int(s[:2]) b=int(s[2:]) if (a > 12 or a == 0) and (b > 12 or b == 0): print("NA") elif a > 12 or a == 0: print("YYMM") elif b > 12 or b == 0: print("MMYY") else: print("AMBIGUOUS")
p03723
s144090670
Accepted
# 適当に10**5ぐらい回して無限に続けられたら-1でよくね? A, B, C = map(int, input().split()) def update(A, B, C): return B // 2 + C // 2, C // 2 + A // 2, A // 2 + B // 2 for i in range(10 ** 5): if A & 1 or B & 1 or C & 1: print(i) exit() A, B, C = update(A, B, C) print(-1)
p03607
s667103246
Accepted
n=int(input()) ab = [] for _ in range(n): a= int(input()) ab.append(a) ab.sort() memo = 1 ans = 0 for i in range(n): if i == n-1: ans += memo%2 elif ab[i] == ab[i+1]: memo += 1 else: ans += memo%2 memo = 1 print(ans)
p02732
s196774531
Accepted
n = int(input()) inp = list(map(int,input().split())) d = {} for x in inp: d[x] = d.get(x, 0) + 1 v = [0 for _ in range(n+1)] for x, y in d.items(): v[x] = (y)*(y-1)//2 tot = sum(v) for i in range(n): print(tot-v[inp[i]]+((d[inp[i]]-1)*(d[inp[i]]-2)//2))