problem_id
stringclasses
428 values
submission_id
stringlengths
10
10
status
stringclasses
2 values
code
stringlengths
5
816
p03071
s084656314
Accepted
a, b = map(int, input().split()) if a == b: print(a + b) elif a - b >= 1: print(a + a - 1) else: print(b + b - 1)
p03160
s161361976
Accepted
n = int(input()) h = list(map(int, input().split())) dp = [0] * n dp[1] = abs(h[0] - h[1]) for i in range(2, n): dp[i] = min(abs(h[i] - h[i-1]) + dp[i-1], abs(h[i]- h[i-2])+dp[i-2]) # print(dp) print(dp[n-1])
p03407
s314996932
Accepted
a, b, c = map(int, input().split()) ans = 'No' if a+b >= c: ans = 'Yes' print(ans)
p03835
s382069900
Accepted
K,S=map(int,input().split()) count=0 for i in range(K+1): for j in range(K+1): if((S-i-j)<=K and 0<=S-i-j): count=count+1 print(count)
p03351
s914771821
Wrong Answer
a,b,c,d = map(int,input().split()) if abs(a-b)<=d and (b-c)<=d or abs(a-c)<=d: print('Yes') else: print('No')
p02546
s435645638
Accepted
s = input() a = s + ('es' if s[-1] == 's' else 's') print(a)
p02684
s960802512
Accepted
n, m = map(int, input().split()) lis = list(map(lambda z: int(z) - 1, map(int, input().split()))) s = {0} res = [0] while lis[res[-1]] not in s: res.append(lis[res[-1]]) s.add(res[-1]) x, y = res.index(lis[res[-1]]), len(res) if m < y: print(res[m] + 1) else: mm = (m - x) % (y - x) print(res[mm + x] + 1)
p02989
s467927626
Accepted
def main(): n = int(input()) d = list(map(int, input().split())) d_s = sorted(d) idx = int(n/2) diff = d_s[idx] - d_s[idx-1] print(diff) if __name__ == '__main__': main()
p03243
s054637533
Accepted
n=int(input()) k=n//100 nex=111*k if nex>=n: print(nex) else: print(nex+111)
p03723
s405871466
Wrong Answer
import sys a,b,c=map(int,input().split()) ans=0 if a%2==1 or b%2==1 or c%2==1: print(-1) sys.exit() if a%2==0 and a==b==c: print(-1) sys.exit() while a%2==0 and b%2==0 and c%2==0: ta=a/2 tb=b/2 tc=c/2 a=tb+tc b=ta+tc c=ta+tb ans+=1 print(ans)
p03475
s242870909
Accepted
import math n = int(input()) csf = [list(map(int, input().split())) for i in range(n-1)] ANS = [] for i in range(n): ans = 0 for c,s,f in csf[i:]: if ans <= s: ans = s + c else: ans = s + math.ceil((ans-s)/f) * f + c ANS.append(ans) for i in ANS: print(i)
p03239
s714632404
Accepted
N, T = map(int, input().split()) ct = [] for i in range(N): c,t = map(int, input().split()) if t <= T: ct.append([c,t]) if ct == []: print("TLE") else: ct.sort() print(ct[0][0])
p02607
s792037911
Accepted
mass = int(input()) nums = list(map(int, input().split())) c = 0 for i in range(len(nums)): if nums[i]%2 ==1: i += 1 if i%2 == 1: c += 1 print(c)
p03252
s725607997
Wrong Answer
from collections import Counter S = input() T = input() counter_S = Counter(S) counter_T = Counter(T) length_CS = len(counter_S) length_CT = len(counter_T) # print(counter_S) # print(counter_T) if length_CS != length_CT: print("No") else: flag = True list_CS = list(counter_S.values()) list_CT = list(counter_T.values()) for i in range(length_CS): if list_CS[i] != list_CT[i]: flag = False break if flag: print("Yes") else: print("No")
p02987
s703830776
Accepted
S = list(input()) s = set(S) lis = {} for x in S: if x in lis: lis[x] += 1 else: lis[x] = 1 ans = True if len(lis) == 2: for x in s: if lis[x] != 2: ans = False else: ans = False if ans: print("Yes") else: print("No")
p02760
s257553540
Accepted
a = [list(map(int,input().split()))for _ in range(3)] n = int(input()) for i in range(n): b= int(input()) for j in range(3): for k in range(3): if a[j][k] == b:a[j][k ] = 0 ans = "No" for i in range(3): if a[i][0] == a[i][1] == a[i][2] == 0:ans = "Yes" if a[0][i] == a[1][i] == a[2][i] == 0:ans = "Yes" if a[0][0] == a[1][1] == a[2][2] == 0:ans = "Yes" if a[0][2] == a[1][1] == a[2][0] == 0:ans = "Yes" print(ans)
p02922
s900458830
Accepted
a, b = map(int, input().split()) ans = 0 tmp = 1 while tmp < b: tmp += a-1 ans += 1 print(ans)
p02760
s261522386
Wrong Answer
bingo = [list(map(int,input().split())) for i in range(3)] n= int(input()) bs = [int(input()) for i in range(n)] bingo.append([bingo[0][0], bingo[1][1], bingo[2][2]]) bingo.append([bingo[0][2], bingo[1][1], bingo[2][0]]) bingo.append([bingo[0][0], bingo[1][0], bingo[2][0]]) bingo.append([bingo[0][1], bingo[1][1], bingo[2][1]]) bingo.append([bingo[0][2], bingo[1][2], bingo[2][2]]) print(any([len([j for j in k if j in bs])==3 for k in bingo]))
p03624
s083349568
Accepted
def main(): s = input() l = "abcdefghijiklmopqrstuvwxyz" for i in range(len(s)): l = l.replace(s[i], '') if l == "": print('None') else: print(l[0]) if __name__ == "__main__": main()
p02678
s490985188
Accepted
from collections import deque n, m = map(int,input().split()) g = [[] for _ in range(n+1)] for i in range(m): a, b = map(int,input().split()) g[a].append(b) g[b].append(a) yet = [-1 for _ in range(n+1)] yet[0] = 0 yet[1] = 1 d = deque([1]) while d: v = d.popleft() for i in g[v]: if yet[i] == -1: yet[i] = v d.append(i) ans = yet[2:] print("Yes") print(*ans, sep="\n")
p03474
s830328843
Wrong Answer
a, b = map(int, input().split()) s = input() ans = 'No' s_a = s[:a] s_h = s[a] s_b = s[b:] if s_a.isdecimal() and s_b.isdecimal() and s_h =='-': ans = 'Yes' print(ans)
p02720
s254507609
Accepted
from collections import deque k = int(input()) queue = deque(range(1, 10)) for _ in range(k): x = queue.popleft() y = x % 10 if y != 0: queue.append(10*x + y-1) queue.append(10*x + y) if y != 9: queue.append(10*x + y+1) print(x)
p02873
s079269732
Wrong Answer
S = list("<>>><<><<<<<>>><") lis = [0] * (len(S)+1) #最初は < を処理する for i in range(len(S)): if S[i] == "<": lis[i+1] = lis[i] + 1 num = len(lis) for i in reversed(S): num = num-1 if i == "<": lis[num] = lis[num] + 1
p02553
s508554771
Accepted
a, b, c, d = map(int, input().split()) rst = max(a*c, b*d, b*c, a*d) print(rst)
p03607
s307153292
Accepted
N=int(input()) s=set([]) for i in range(N): t=input() if t not in s: s.add(t) else: s.remove(t) print(len(s))
p03042
s421231805
Accepted
from sys import stdin, setrecursionlimit def main(): input = stdin.buffer.readline s = input()[:-1].decode() l = int(s[:2]) r = int(s[2:]) if (l >= 13 or l == 0) and 1 <= r <= 12: print('YYMM') elif 1 <= l <= 12 and (r >= 13 or r == 0): print('MMYY') elif 1 <= l <= 12 and 1 <= r <= 12: print('AMBIGUOUS') else: print('NA') if __name__ == "__main__": setrecursionlimit(10000) main()
p02866
s034946381
Accepted
import sys def input(): return sys.stdin.readline().rstrip() from collections import Counter def main(): n=int(input()) D=[int(_) for _ in input().split()] dc=Counter(D) mod,ans=998244353,1 if D[0]!=0 or dc[0]!=1: print(0) sys.exit() for i,_ in enumerate(list(dc.items())): if i>1: ans*=dc[i-1]**dc[i]%mod print(ans%mod) if __name__=='__main__': main()
p02823
s305704963
Accepted
n,a,b=map(int,input().split()) if (a+b)%2==0: print((b-a)//2) else: print(min(((a-1)+(b-1)+1)//2,((n-a)+(n-b)+1)//2))
p03105
s074602098
Wrong Answer
a,b,c = map(int, input().split()) if b//a >= c: print(c) if b//a <= c: print(b//a)
p02785
s984498017
Wrong Answer
n, k = map(int, input().split()) H = list(map(int, input().split())) sH = sorted(H, reverse=True) ans = sum(sH[k-1:n-1:]) print(ans)
p02787
s383168078
Accepted
h, n = map(int, input().split()) monster = [[0, 0] for i in range(n)] for i in range(n): a, b = map(int, input().split()) monster[i][0], monster[i][1] = a, b dps = [0 for i in range(h + 1)] for i in range(1, h + 1): ans = 10 ** 10 for m in monster: ans = min(ans, dps[max(i - m[0], 0)] + m[1]) dps[i] = ans print(dps[h])
p02882
s561831351
Accepted
import math a, b, x = map(int, input().split()) def calc_theta(a, b, x): if x >= 0.5 * a ** 2 * b: # tmp = (a ** 3) / (2 * ((a **2) * b - x)) これだと 0divになる tmp = (2/a)*(b-(x/a**2)) else: tmp = (a * b * b) / (2 * x) return math.degrees(math.atan(tmp)) ans = calc_theta(a, b, x) print('{:.10f}'.format(ans))
p03672
s472108651
Accepted
s = input() s = s[:-1] while True: if len(s) == 0: print(0) exit() if len(s)%2 == 0: half = len(s)//2 if s[:half] == s[half:]: print(len(s)) exit() else: s = s[:-2] else: s = s[:-1]
p02860
s912471446
Wrong Answer
import sys a=int(input()) b=list(input()) c=0 if a==1: print('No') sys.exit() for i in range(a//2): if b[i]==b[i+(a//2)]: c+=1 else: pass if c>=a//2: break if c==a//2: print('Yes') else: print('No')
p02767
s077126851
Accepted
#ABC156 - Virtual sel='C' #C if sel=='C': def ceilT(a,b): #ceil(a/b) return (a+b-1)//b N=int(input()) X=[int(i) for i in input().split()] p=ceilT(sum(X),N) ans=sum((x-p)**2 for x in X) p-=1 ans=min(ans,sum((x-p)**2 for x in X)) print(ans)
p02572
s729697435
Accepted
mod = 1000000007 N = int(input()) A = list(map(int, input().split())) S = [0] # 累積和のリスト ans = 0 for i in range(N): S.append(A[i] + S[i] % mod) for i in range(N): sum = S[N] - S[i + 1] if sum < 0: sum += mod ans += A[i] * sum print(ans % mod)
p02659
s542608888
Accepted
from decimal import * def resolve(): X,Y = map(Decimal,input().split()) print(int(X*Y)) resolve()
p03720
s265336811
Accepted
N,M = map(int,input().split()) route_list = [0] * N for i in range(M): a,b = map(int,input().split()) route_list[a-1] += 1 route_list[b-1] += 1 for ans in route_list: print(ans)
p02570
s325591369
Wrong Answer
d,t,s=map(int,input().split()) if d/s<=t: print("YES") else: print("NO")
p02623
s746250317
Wrong Answer
import sys N,M,K=map(int,input().split()) A=list(map(int,input().split())) B=list(map(int,input().split())) C=A+B d=0 C.sort() if sum(C)<=K : print(len(C)) sys.exit() for i in range(len(C)) : d=d+C[i] if d>K : print(i+1) sys.exit()
p02881
s851300258
Accepted
N=int(input()) i1 = round(N**0.5) while True: if N%i1==0: break i1 -= 1 print(i1+round(N/i1)-2)
p03038
s861953881
Accepted
import sys def main(): input = sys.stdin.readline N,M=map(int, input().split()) *A,=map(int, input().split()) BC=[tuple(map(int, input().split())) for _ in range(M)] A.sort() BC.sort(key=lambda x:x[1], reverse=True) ans=0 i=0 from bisect import bisect_right for b,c in BC: j = bisect_right(A, c, i, min(N,i+b)) ans += c*(j-i) i=j for j in range(i,N): ans+=A[j] print(ans) if __name__ == '__main__': main()
p03645
s928983129
Accepted
n,m=map(int,input().split()) M=[[] for i in range(n)] for i in range(m): a,b=map(int,input().split()) a-=1;b-=1 M[a].append(b) M[b].append(a) yes="POSSIBLE";no="IMPOSSIBLE" for i in M[0]: if n-1 in M[i]: print(yes);exit() print(no)
p03479
s047583837
Accepted
x,y=map(int,input().split()) ANS=1 X=x while True: if 2 * X <= y: X = X * 2 ANS += 1 else: break print(ANS)
p03221
s960201258
Wrong Answer
n,m = map(int,input().split()) ls = [] for i in range(m): p,y = map(int,input().split()) ls.append([p,y]) ls.sort(key= lambda x:x[1]) ls.sort(key= lambda x:x[0]) pre = ls[0][0] cnt = 1 for p,y in ls: if p==pre: print(str(p).zfill(6) + str(cnt).zfill(6)) cnt+=1 else: pre = p print(str(p).zfill(6) + str(1).zfill(6)) cnt=2
p02554
s019418768
Accepted
tmp = 10 ** 9 + 7 def div(n,T): _ = 1 for t in range(T): _ *= n _ %= tmp return _ N = int(input()) a = div(10,N) b = div(9,N) c = div(8,N) print((a + c - 2 * b) % tmp)
p03001
s395153956
Wrong Answer
w,h,x,y = map(int, input().split()) if abs(2*x-w) == abs(2*y-h): print(h*w/2,1) else: print(w*h/2,0)
p02612
s719398167
Accepted
N = int(input()) if N % 1000 == 0: print(0) else: print(1000 - N % 1000)
p02957
s551499964
Wrong Answer
A ,B = list(map(int,input().split())) if (A+B)%2==0: print((A+B)/2) else: print('IMPOSSIBLE')
p03069
s138002343
Wrong Answer
n = int(input()) s = input() wh = [0] * n bl = [0] * n w , b = 0,0 for i in range(n): if s[i] == '.': w += 1 else: b += 1 wh[i] = w bl[i] = b ans = n wtot = wh[-1] btot = bl[-1] for i in range(n): x = (wtot - wh[i]) + bl[i] ans = min(ans, x) ans = min(ans, btot) print (ans)
p03239
s117827624
Accepted
n,T = map(int,input().split()) cands = [tuple(map(int,input().split())) for _ in range(n)] cands.sort() for c,t in cands: if t<= T: print(c) break else: print('TLE')
p02707
s480555919
Wrong Answer
def funcx(a, i): cnt = 0 for num in a: if num == i: cnt = cnt + 1 return cnt def func(a, i, ptr, n): cnt = 0 # print("xxx", i, ptr) while ptr < n and a[ptr] == i: ptr = ptr + 1 cnt = cnt + 1 # print("yyy", ptr) return cnt, ptr n = int(input()) a = list(map(int, input().split())) ptr = 0 for i in range(n): # print(i+1) cnt, ptr = func(a, i + 1, ptr, n - 1) print(cnt)
p02744
s797897716
Accepted
n = int(input()) dict = {1:"a", 2:"b", 3:"c", 4:"d", 5:"e", 6:"f", 7:"g", 8:"h", 9:"i", 10:"j"} ans = [["a", 1]] for i in range(n-1): newans = [] for lis in ans: now = lis[0] count = lis[1] for j in range(1, count + 2): newans.append([now + dict[j], max(j, count)]) ans = newans for lis in ans: print(lis[0])
p03059
s961964884
Accepted
a, b, t = map(int, input().split()) print(b * int((t + 0.5) // a))
p03371
s038664389
Wrong Answer
a, b, c, x, y = map(int, input().split()) max_value = max(a, b) min_value = min(a, b) boundary_value = 2 * c if boundary_value <= (min_value + max_value): if boundary_value <= min_value: print(boundary_value * max(x, y)) elif (a == max_value and y <= x) or (b == max_value and x <= y): print(boundary_value * max(x, y)) else: print(boundary_value * (max(x, y) - abs(x - y)) + min_value * abs(x - y)) elif (min_value + max_value) < boundary_value: print(a * x + b * y)
p02987
s672417514
Accepted
S = str(input()) if (S[0]==S[1] and S[2]==S[3]) or (S[0]==S[2] and S[1]==S[3]) or (S[0]==S[3] and S[1]==S[2]): if S[0]==S[1] and S[1]==S[2] and S[2]==S[3]: print("No") else: print("Yes") else: print("No")
p03250
s369882070
Accepted
A, B, C = input().split() print(max( int(A+B) + int(C), int(B+A) + int(C), int(B+C) + int(A), int(C+B) + int(A), int(A+C) + int(B), int(C+A) + int(B) ))
p02814
s137588001
Accepted
import fractions from functools import reduce def lcm(x, y): return (x * y) // fractions.gcd(x, y) def lcm_list(numbers): return reduce(lcm, numbers, 1) n, m = map(int, input().split()) a = list(map(int, input().split())) a_2 = list(a[i] // 2 for i in range(n)) t = lcm_list(a_2) if not all([(t // i) % 2 for i in a_2]): print(0) quit() p = (m - t) // (2 * t) + 1 print(p)
p03814
s646616164
Accepted
def main(): s = input() a = len(s); z = 0 for i, t in enumerate(s): if t == 'A': a = min(a, i) if t == 'Z': z = max(z, i) ans = z-a+1 print(ans) if __name__ == "__main__": main()
p03479
s790450638
Accepted
def main(): f, t = [int(v) for v in input().split(' ')] count = 0 d = 1 tmp = f while True: tmp = tmp * 2 if tmp > t: break count += 1 print(count + 1) if __name__ == '__main__': main()
p02601
s884088501
Accepted
A,B,C = map(int, input().split()) flag = False K = int(input()) for i in range (K+1): for t in range (K+1): for u in range(K+1): if i + t + u == K: if B * (2**t) > A * (2**i) and C * (2**u) > B * (2**t): flag = True if flag: print('Yes') else: print('No')
p03745
s196726493
Accepted
n = int(input()) A = list(map(int,input().split())) ans = 1 d = 0 for i in range(1,n): diff = A[i] - A[i-1] if not d: d = diff elif d*diff < 0: d = 0 ans += 1 print(ans)
p02777
s009327774
Accepted
s,t = input().split() a,b = (int(x) for x in input().split()) u = input() if u==s: print("{} {}".format(a-1,b)) else: print("{} {}".format(a,b-1))
p02848
s935988089
Wrong Answer
N = input() S = input() N = int(N) A = "" num = 0 for s in S: num = (ord(s) + N) if ord(s) + N < 90 else (ord(s) + N - 25) A += chr(num) print(A)
p03852
s076645605
Accepted
c = input() vowels = ['a', 'i', 'u', 'e', 'o'] if c in vowels: print("vowel") else: print("consonant")
p03565
s980894290
Accepted
s=input() t=input() lst=[] for i in range(len(s)-len(t)+1): ss=s[i:i+len(t)] f=True for a,b in zip(ss,t): if a!=b and a!="?": f=False break if f: st=s[:i]+t+s[i+len(t):] lst.append(st.replace("?","a")) if lst==[]: print("UNRESTORABLE") else: lst.sort() print(lst[0])
p04011
s147654238
Accepted
N = int(input()) K = int(input()) X = int(input()) Y = int(input()) A = 0 if N < K: A = X * N else: A = X * K + Y * (N - K) print(A)
p03817
s207038120
Accepted
x=int(input()) ans=2*(x//11) x%=11 if 0<x and x<7:ans+=1 elif x!=0:ans+=2 print(ans)
p02664
s870284120
Accepted
S = list(input()) for i in range(len(S)): if S[i] == "?": S[i] = "D" print("".join(S))
p03162
s418562621
Accepted
n = int(input()) eff = [list(map(int, input().split())) for _ in range(n)] dp = [[float('-inf')] * 3 for _ in range(n)] from copy import deepcopy dp[0] = deepcopy(eff[0]) for i in range(1, n): for yi in range(3): for ti in range(3): if yi != ti: dp[i][ti] = max(dp[i][ti], dp[i-1][yi] + eff[i][ti]) print(max(dp[-1]))
p02624
s334551881
Accepted
n = int(input()) cnt_tb = [0]*(n+1) for i in range(1, n + 1): j = 1 tmp = i*j while (tmp < n+1): cnt_tb[tmp] += 1 j += 1 tmp = i*j ans = 0 for i in range(1, len(cnt_tb)): ans += i * cnt_tb[i] print(ans)
p03495
s272731568
Accepted
def main(): from collections import Counter n, k, *a = map(int, open(0).read().split()) c = Counter(a).values() v = len(c) - k l = list(c) l.sort() ans = sum(l[:v]) print(ans) if __name__ == '__main__': main()
p03778
s737046736
Accepted
W,a,b = map(int,input().split()) if b <= a+W <= b+W: print(0) else: print(min(abs(b-(a+W)),abs(a-(b+W))))
p03474
s084736782
Wrong Answer
a,b = map(int, input().split()) s = input() ok = True ok = ok and s[0:a].isdecimal() ok = ok and s[a] == '-' ok = ok and s[a+1:-1].isdecimal() if ok: print("yes") else: print("no")
p02606
s707527373
Wrong Answer
import math l, r, d = map(int, input().split()) if l % d == 0 or r % d == 0: print(math.floor(r/d) - math.floor(r/d) + 1) else: print(math.floor(r/d) - math.floor(r/d))
p03971
s354554561
Accepted
n,a,b = map(int, input().split()) s = input() c = 0 d = 1 for i in range(n): if s[i] == "a" and c <(a+b): print("Yes") c += 1 elif s[i] == "b" and c < (a+b) and d <= b: print("Yes") c += 1 d += 1 else: print("No")
p02594
s034439542
Wrong Answer
print('Yes' if input() >= '30' else 'No')
p04031
s595087375
Accepted
N = int(input()) A = list(map(int, input().split(' '))) ans = [] if A.count(A[0]) == len(A): print(0) exit(0) for i in range(-100,101): cost = 0 for j in range(N): if A[j] == i: continue else: cost += (A[j] - i)**2 ans.append(cost) import heapq heapq.heapify(ans) print(heapq.heappop(ans))
p02627
s781798805
Accepted
if input().isupper(): print('A') else: print('a')
p02765
s721316461
Accepted
N, R = (int(x) for x in input().split()) print(R if N >= 10 else R + (100 * (10 - N)))
p03076
s145686671
Accepted
import math abc = [int(input()) for _ in range(5)] tmp = 9 ans = 0 ii = 0 for i in range(5): tmpp = min(tmp, (abc[i]-1)%10) if tmp != tmpp: tmp = tmpp ii = i for i in range(5): if i == ii: ans += abc[i] else: ans += (math.ceil(abc[i]/10))*10 print(ans)
p03417
s008415294
Wrong Answer
n, m = map(int, input().split()) if n > 2 and m > 2: print((n-2) * (m-2)) elif n == 2 or m == 2: print(0) else: print(m*n - 2)
p02916
s484854765
Accepted
n = int(input()) a = list(map(int,(input().split()))) #食べた料理 b = list(map(int,(input().split()))) #料理iの満足度 c = list(map(int,(input().split()))) result = 0 mae = 1111 for i in a: #print("result",result) result += b[i-1] #print("mae,b[i-1]",mae,i) if mae == i -1: #print("if",result) result += c[i-2] mae = i print(result)
p02702
s715390109
Wrong Answer
S = input() count = 0 for i in range(len(S)): for j in range(i+1,i+7): if int(S[i:j]) % 2019 == 0 and int(S[i:j]) != 0: count = count + 1 if j >= len(S): break print(count)
p03062
s702237435
Accepted
n = int(input()) a = [int(i) for i in input().split()] sum_abs, min_abs, cnt_minus = 0, 10**9, 0 for ai in a: if ai < 0: cnt_minus += 1 abs_ai = abs(ai) sum_abs += abs_ai if abs_ai < min_abs: min_abs = abs_ai if cnt_minus % 2 == 0 or 0 in a: print(sum_abs) else: print(sum_abs - 2*min_abs)
p02897
s387323579
Accepted
n = int(input()) if n==1: print(1/float(1)) elif n%2==0: print((n//2)/float(n)) else: print(((n//2)+1)/float(n))
p03030
s105139988
Wrong Answer
N = int(input()) L = [] for i in range(N): S, P = input().split() L.append([S, int(P), i+1]) LS = sorted(L) for i in range(N): print(LS[i][2])
p02732
s931102256
Accepted
import collections N = int(input()) A = list(map(int, input().split())) c = collections.Counter(A) keys = c.keys() comb = 0 for i in keys: comb += (c[i] * (c[i]-1)) //2 for i in A: ans = comb - (c[i]-1) print(ans)
p03274
s679916343
Accepted
def main(): n, k, *x = map(int, open(0).read().split()) l = x[k - 1] - x[0] + min(abs(x[k - 1]), abs(x[0])) for i, j in zip(x, x[k - 1:]): y = j - i + min(abs(i), abs(j)) if y - l < 0: l = y print(l) if __name__ == '__main__': main()
p03309
s095608960
Accepted
N = int(input()) A = list(map(int, input().split())) def func(b): return sum([abs(val - b) for val in I]) #y seppen wo motomeru I=[A[i]-i-1 for i in range(N)] I.sort() if N % 2 ==1: print(func(I[N//2])) else: print(func(I[N//2]))
p02759
s168885957
Accepted
n = int(input()) print(-(int(-n//2)))
p02775
s002119866
Accepted
N = "0" + input() ans, carry = 0, 0 for i in range(len(N) - 1, 0, -1): n = int(N[i]) + carry ans += min(10 - n, n) carry = 1 if n > 5 or (n == 5 and int(N[i - 1]) >= 5) else 0 print(ans + carry)
p02780
s946837386
Wrong Answer
N, K = map(int, input().split()) P = list(map(int, input().split())) E = [] for p in P: e = ((p * p + p) / 2) * (1 / p) E.append(e) ans = 0 memo = sum(E[:K]) for i in range(0, N - K): memo = memo - E[i] + E[i + K] ans = max(ans, memo) print(ans)
p02995
s243147528
Accepted
from fractions import gcd def lcm(x, y): return (x * y) // gcd(x, y) A, B, C, D = map(int, input().split()) SUM = B - A + 1 c = (B // C - (A - 1) // C) d = (B // D - (A - 1) // D) cd = (B // lcm(C, D) - (A - 1) // lcm(C, D)) print(B - A + 1 - (B // C - (A - 1) // C + B // D - (A - 1) // D - (B // lcm(C, D) - (A - 1) // lcm(C, D))))
p03814
s095363902
Wrong Answer
s = input() n = len(s) x = [] for i in range(n): if s[i] == 'A': x.append(i) elif s[i] == 'Z': x.append(i) print(len(s[x[0]:x[1]]))
p02699
s252471529
Accepted
s,w = (int(x) for x in input().split()) # xl = map(int, input().split()) if w >= s: print('unsafe') else: print('safe')
p03699
s327396157
Wrong Answer
N = int(input()) S = [] for _ in range(N): S.append(int(input())) s = sum(S) S.sort() i = 0 while s != 0: if s % 10 != 0: break s -= S[i] i += 1 print(s)
p02973
s351294181
Accepted
import bisect from collections import deque n = int(input()) l = deque([]) l.append(int(input())) for i in range(n-1): a = int(input()) if l[0] >= a: l.appendleft(a) else: l[bisect.bisect_left(l,a)-1] = a print(len(l))
p02665
s068136604
Accepted
N = int(input()) A = list(map(int, input().split())) if N == 0: print(A[0] if A[0] <= 1 else -1) exit() if A[0] and N >= 1: print(-1) exit() # 根の数 node = 1 root = 0 s = sum(A) for i in range(len(A) - 1): node = min(s, node * 2) - A[i + 1] if node < 0: print(-1) exit() s -= A[i + 1] root += node print(root + sum(A) + 1 if not node else -1)
p02555
s191966198
Accepted
s = int(input()) mod = 10**9 + 7 dp = [0]*(s+1) dp[0] = 1 for i in range(1,s+1): for j in range((i-3)+1): dp[i] +=dp[j] dp[i] %=mod print(dp[s])