problem_id
stringclasses
428 values
submission_id
stringlengths
10
10
status
stringclasses
2 values
code
stringlengths
5
816
p02706
s646937342
Wrong Answer
n, m = map(int, input().split()) l=list(map(int, input().split())) ans= n-sum(l) if ans>0: print(ans) else: print(-1)
p03943
s960932303
Accepted
a, b, c = map(int, input().split()) ma = max(a, b, c) rem = a + b + c - ma if ma == rem: print('Yes') else: print('No')
p02583
s688444289
Accepted
n = int(input()) a = list(map(int, input().split())) ans = 0 if n<3: print(0) exit() for i in range(n): for j in range(i+1, n): for k in range(j+1, n): if a[i]==a[j] or a[j]==a[k] or a[k]==a[i]: continue if a[i]+a[j]<=a[k] or a[j]+a[k]<=a[i] or a[k]+a[i]<=a[j]: continue ans += 1 print(ans)
p02912
s292139183
Accepted
import heapq N,M = (int(x) for x in input().split()) A = [] A = list((-1)*(int(x)) for x in input().split()) heapq.heapify(A) sum = 0 while M != 0: heapq.heappush(A,int(heapq.heappop(A)/2)) M -= 1 for i in range(len(A)): sum += -A[i] print(sum)
p03493
s000873150
Accepted
x = input() y = 0 for i in x: y += int(i) print(y)
p03699
s995210078
Accepted
n = int(input()) a = [int(input())for i in range(n)] s = sum(a) if s%10 != 0: print(s) else : f = [i for i in a if i%10 != 0] if len(f) == 0: print(0) else: f.sort() print(s -f[0])
p02971
s393572976
Accepted
N=int(input()) A=[int(input()) for _ in range(N)] B=sorted(A,reverse=True) for i in range(N): if A[i]==B[0]: print(B[1]) else: print(B[0])
p02700
s250484608
Accepted
import math a, b, c, d = map(int, input().split()) taka = math.ceil(a/d) ao = math.ceil(c/b) if taka >= ao: print('Yes') else: print('No')
p03860
s112357526
Accepted
a, b, c = map(str, input().split()) print(a[0] + b[0] + c[0])
p02987
s036190498
Accepted
s = input() for i in s: if s.count(i) != 2: print('No') exit() print('Yes')
p02675
s813371636
Accepted
import sys input = sys.stdin.readline def main(): N = list(input().rstrip()) l = len(N)-1 n = int(N[l]) if n == 3: print('bon') elif n == 0 or n == 1 or n == 6 or n == 8: print('pon') else: print('hon') if __name__ == '__main__': main()
p02701
s692172457
Accepted
n = int(input()) l = [input() for _ in range(n)] print(len(set(l)))
p03565
s717245452
Accepted
s = input() t = input() ans = [] for i in range(len(s)-(len(t)-1)): f = True for j in range(len(t)): if s[j+i] != t[j] and s[j+i] != '?': f = False if f == True: s2 = s[:i] + t + s[i+len(t):] s2 = s2.replace('?','a') ans.append(s2) if len(ans) > 0: print(min(ans)) else: print('UNRESTORABLE')
p03821
s755226727
Accepted
n = int(input()) a = [] b = [] for i in range(n): x, y = map(int, input().split()) a.append(x) b.append(y) ans = 0 a = a[::-1] b = b[::-1] for i in range(n): if (a[i] + ans) % b[i] == 0: next else: ans += b[i] - ((a[i]+ ans) % b[i]) print(ans)
p02665
s071377133
Accepted
N = int(input()) A = list(map(int,input().split())) bunretsu = sum(A) - 1 zanretsu = 1 souwa = 0 for i in range(N+1): souwa += zanretsu if A[i] <= zanretsu: zanretsu -= A[i] else: souwa = -1 break if bunretsu >= 1 and bunretsu <= zanretsu: zanretsu += bunretsu bunretsu = 0 elif bunretsu >= 1 and bunretsu > zanretsu: bunretsu -= zanretsu zanretsu *= 2 print(souwa)
p02621
s776668078
Accepted
a = int(input()) print(a+a*a+a*a*a)
p03543
s783555581
Accepted
a,b,c,d=input() if a==b==c or b==c==d: print("Yes") else: print("No")
p02577
s536845347
Wrong Answer
n = list(input()) m=0 for i in range(1, len(n)): m+=i if m%9==0: print("Yes") else: print("No")
p02862
s860584992
Wrong Answer
x,y = map(int,input().split()) mod = 10**9+7 s = 0 mx = 10**6 fact = [1]*(mx+1) for i in range(mx): fact[i+1] = fact[i]*(i+1)%mod def inv(n): return pow(n,mod-2,mod) if (x%3==0 and y%3==0) or (x%3==1 and y%3==2) or (x%3==2 and y%3==1): n = int(2*x/3-y/3) m = int(-x/3 + 2*y/3) s += fact[n+m]*inv(fact[n])*inv(fact[m])%mod print(s) else: print(0)
p02790
s017880944
Accepted
a,b=input().split() c = str(a)*int(b) d = str(b)*int(a) if a<b: print(c) else: print(d)
p02690
s493775096
Accepted
x=int(input()) c=0 for i in range(-130,130): if c==1: break for j in range(-130,130): if i**5-j**5==x: print(i,j) c=1 break
p03803
s933306147
Wrong Answer
a,b=map(int,input().split()) if a==b: print("Draw") elif a==1 or a>=b: print("Alice") else: print("Bob")
p02677
s560804830
Accepted
import math a, b, h, m = map(int, input().split()) alpha = 30.0 * h + (30 * m / 60) beta = m * 6.0 if alpha < beta: theta = beta - alpha else: theta = alpha - beta print(math.sqrt(a**2 + b**2 - 2 * a * b * math.cos(math.radians(theta))))
p02912
s156010723
Accepted
import heapq import math from heapq import heappop n,m = map(int,input().split()) A = list(map(lambda x:-int(x),input().split())) heapq.heapify(A) for i in range(m): x = heapq.heappop(A) heapq.heappush(A,-(-x//2)) print(-sum(A))
p02696
s997291129
Wrong Answer
print(1000000)
p03943
s109164113
Wrong Answer
a, b, c = map(int, input().split()) if a + b == c: print('yes') elif b + c == a: print('yes') elif c + a == b: print('Yes') else: print('No')
p02688
s249006467
Accepted
n, k = map(int, input().split()) a_set = set() for _ in range(k): input() a = set(map(int, input().split())) a_set = a_set | a n_set = set() for i in range(1,n+1): n_set.add(i) ans = n_set - a_set print(len(ans))
p02786
s977742835
Accepted
N = int(input()) A = [] for i in range(100): if sum(A) >= 10e12: break A.append(pow(2,i)) if N == 1: print(1) else: for i in range(50): N = N//2 if N <= 0: print(sum(A[:i+1])) break
p04005
s743217437
Accepted
a, b, c = map(int, input().split()) print(0 if a * b * c % 2 == 0 else a * b * c // max(a, b, c) )
p02570
s598103382
Wrong Answer
d,t,s=map(int,input().split()) if d/s<=t: print("YES") else: print("NO")
p02783
s375437010
Wrong Answer
H,A = map(int,input().split()) count = H%A + 1 print(count)
p02687
s575522586
Wrong Answer
s = input() output = "ABC" if s == output: output = "ARC" print(s)
p03627
s167841064
Accepted
n=int(input()) a=list(map(int,input().split())) a.sort(reverse=True) b=-1 ans=[0,0] for ai in a: if len(ans)==4: break if b==ai: ans.append(ai) b=-1 else: b=ai print(ans[-1]*ans[-2])
p02731
s937164896
Accepted
l = int(input()) print(l**3/27)
p03001
s575665510
Accepted
import itertools import math import fractions import functools import copy w, h, x, y = map(int, input().split()) ans = 0 if x == w / 2 and y == h / 2: ans = 1 print(w*h/2,ans)
p02820
s811543283
Accepted
n, k = map(int,input().split()) r,s,p = map(int, input().split()) t = list(input()) a = [1]*n for i in range(k,n): if t[i] == t[i-k] and a[i-k] == 1: a[i] = 0 ans = 0 for j in range(n): if t[j] == 'r' and a[j] == 1: ans += p elif t[j] == 's' and a[j] == 1: ans += r elif t[j] == 'p' and a[j] == 1: ans += s print(ans)
p03210
s952505563
Wrong Answer
x = int(input()) if x == 3 or x == 5 or x == 7: print('Yes') else: print('No')
p02899
s475060393
Wrong Answer
n=int(input()) a=list(input().split()) ans=[] for i in range(n): ans.append([a[i],i+1]) sort1=lambda val: val[0] ans.sort(key=sort1) num=[] for i in range(n): num.append(ans[i][1]) print(*num)
p02695
s730549953
Wrong Answer
# O(n^M) -> TLE from itertools import product N, M, Q = map(int, input().split()) ls = [] for i in range(Q): ls.append([int(j) for j in input().split()]) arr = list(range(1, M+1)) ans = 0 for x in product(arr, repeat=N): cur = 0 for y in ls: if x[y[1]-1] - x[y[0]-1] == y[2]: cur += y[3] ans = max(ans, cur) print(ans)
p02660
s212628132
Accepted
from math import floor from math import sqrt N = int(input()) def f(x): return (floor((-1+sqrt(1+8*x))/2.0)) ans = 0 i = 2 while N > 1: x = 0 while N % i == 0: N = N // i x = x + 1 if x != 0: ans = ans + f(x) i = i + 1 if i > 10 ** 6: ans = ans + 1 break print(ans)
p03250
s304629797
Accepted
n = [int(_) for _ in input().split()] print(max(n)*9 + sum(n))
p03673
s484435228
Accepted
import sys input = sys.stdin.readline def read(): N = int(input().strip()) A = list(map(int, input().strip().split())) return N, A def solve(N, A): B = [0 for a in A] mid = N // 2 for i in range(0, N, 2): B[mid+i//2] = A[i] for i in range(1, N, 2): B[mid-(i+1)//2] = A[i] if N % 2 == 1: print(*B[::-1]) else: print(*B) if __name__ == '__main__': inputs = read() solve(*inputs)
p03061
s106876957
Accepted
N = int(input()) A = list(map(int, input().split())) from fractions import gcd left = [A[0]] right = [A[-1]] for i in range(1, N-1): left.append(gcd(left[-1], A[i])) right.append(gcd(right[-1], A[-1-i])) ans = 1 for i in range(N): if i == 0: tmp = right[-1] elif i == N-1: tmp = left[-1] else: tmp = gcd(left[i-1], right[N-2-i]) ans = max(ans, tmp) print(ans)
p03327
s225176616
Accepted
n=int(input()) x=n-999 if n>999 else n if n>999: print("ABD") else: print("ABC")
p03471
s565986507
Accepted
import sys N,Y = map(int,input().split()) for i in range(N+1): for j in range(N-i+1): k = N - i - j if i * 10000 + j * 5000 + k * 1000 == Y: print (i,j,k) sys.exit() print (-1,-1,-1)
p03241
s833490844
Wrong Answer
n,m = map(int,input().split()) ans = 0 for i in range(1,int(m**0.5)+1): if m%i==0: x = m//i if x>=n: ans = i print(ans)
p02730
s231555102
Accepted
s=input() def kaibun(aa) : for i in range(len(aa)): if aa[i]!=aa[-i-1] : return False return True b=int((len(s)-1)/2) c=int((len(s)+3)/2) mae=s[:b] ato=s[c-1:] if kaibun(s) and kaibun(mae) and kaibun(ato) : print ('Yes') else : print('No')
p03146
s559348834
Accepted
s = int(input()) L = [] for c in range(2 , 10 ** 6 + 1): L.append(s) if s % 2 == 0: s = s // 2 elif s % 2 == 1: s = s * 3 + 1 if s in L: break print(c)
p02796
s261003317
Accepted
from collections import deque import sys input = sys.stdin.readline from heapq import heapify N = int(input()) table = [] for i in range(N): X,L = map(int, input().split()) table.append((X-L,X+L)) table.sort(key=lambda x:x[0]) cur = table[0] for i in range(1,N): if table[i][0] < cur[1]: N -= 1 if cur[1] >= table[i][1]: cur = table[i] else: cur = table[i] print(N)
p02697
s983460547
Wrong Answer
n, m = map(int, input().split()) # 和が一定になるように出力 # even => n + 1 # odd => n x = n // 2 s = n + 1 if n % 2 == 0 else n cnt = 0 while True: print(x, s - x) x -= 1 cnt += 1 if cnt == m: exit()
p02706
s049716450
Accepted
N,M = map(int,input().split()) A = list(map(int,input().split())) if sum(A) > N: print(-1) else: print(N-sum(A))
p03038
s000516093
Accepted
N, M = map(int, input().split()) A = list(map(int, input().split())) BC = [list(map(int, input().split())) for _ in range(M)] from operator import itemgetter BC.sort(key=itemgetter(1), reverse=True) for b, c in BC: A += [c]*b if len(A) > 2*N: break A.sort(reverse=True) print(sum(A[:N]))
p03109
s848142555
Accepted
s = input().split("/") if int(s[0]) <= 2019 and int(s[1]) <= 4 and int(s[2]) <= 30: print("Heisei") else: print("TBD")
p03324
s655294083
Accepted
D, N = map(int, input().split()) if N != 100: print(100**D * N) else: print(100**D * (N+1))
p03264
s688424486
Accepted
a = int(input()) if a%2 == 1: print((a//2+1)*(a//2)) else: print((a//2)*(a//2))
p03408
s007086010
Wrong Answer
import sys from collections import defaultdict n=int(input()) s=[input() for _ in range(n)] m=int(input()) t=[input() for _ in range(m)] d=defaultdict(int) for x in s: d[x]+=1 for y in t: d[y]-=1 print(max(d.values()))
p02767
s735266971
Accepted
N = int(input()) X = list(map(int, input().split())) ans_list = [] tmp = 0 for i in range(1, max(X) + 1): tmp = 0 for j in X: tmp += (j - i)**2 ans_list.append(tmp) print(min(ans_list))
p03665
s955907727
Wrong Answer
n,p=map(int,input().split()) a=list(map(int,input().split())) gu=0 ki=0 for aa in a: if aa%2==0: gu+=1 else: ki+=1 gusu=2**gu if ki>0: kisu=2**(ki-1) else: kisu=1 print(gusu*kisu) #pが0だったら選ぶ袋の合計が偶数 #kisu の個数が偶数 #nが1だったら選ぶ袋の合計が奇数 #gusu の個数が奇数 #nは50、全探索はできんね
p03698
s638194397
Accepted
import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines sys.setrecursionlimit(10 ** 9) INF = 1 << 60 MOD = 1000000007 def main(): S = readline().strip() if len(S) == len(set(S)): print('yes') else: print('no') return if __name__ == '__main__': main()
p02755
s292973332
Accepted
a, b = map(int,input().split()) ans = -1 for i in range(1500): if (a==int(i*0.08)) and (b==int(i*0.1)): ans = i break print(ans)
p03331
s881541896
Accepted
N = int(input()) cmin = N for i in range(1,N//2): j = N-i a = str(i) b = str(j) cnt = 0 for k in range(len(a)): cnt += int(a[k]) for k in range(len(b)): cnt += int(b[k]) cmin = min(cmin,cnt) print(cmin)
p02801
s517811565
Accepted
c = input() alp = ["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"] count1 = 0 count2 = 0 while count2 <= 26: if alp[count1] == c: count1 += 1 count2 += 27 else: count1 += 1 count2 += 1 print(alp[count1])
p03644
s106695586
Accepted
N = int(input()) a = 1 while a*2 <= N: a *= 2 print(a)
p02797
s220148940
Accepted
N,K,S = map(int,input().split()) import numpy as np ans = np.array([S+1]*N) if S==10**9: ans = np.array([S-10**5]*N) ans[0:K]=S ans = list(ans) print(' '.join(map(str,ans)))
p03455
s965148612
Wrong Answer
import math a,b=map(int,input().split()) a=str(a) b=str(b) c=a+b d=int(c) e=math.sqrt(d) if e.is_integer(): print("yes") else: print("no")
p03557
s644653456
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 i in b: an = bisect.bisect_left(a, i) cn = n - bisect.bisect_right(c, i) ans += an * cn print(ans)
p02601
s251882957
Wrong Answer
a = list(map(int,input().split())) #b = list(map(int,input().split())) b=int(input()) for i in range(b): if a[0]<=a[1]<=a[2] or a[0]<=a[2]<=a[1] or a[2]<=a[1]<=a[0] or a[1]<=a[2]<=a[0] or a[2]<=a[0]<=a[1]: a[2]=2*a[2] if a[1]<=a[0]<=a[2]: a[1]=2*a[1] if a[0]<a[1]<a[2]: print("Yes") else: print("No")
p02813
s654290765
Accepted
from itertools import product, permutations, combinations n = int(input()) pn = tuple(map(int, input().split(' '))) qn = tuple(map(int, input().split(' '))) orders = [] for i, v in enumerate(permutations(range(1, n + 1), n)): if v == pn: orders.append(i) if v == qn: orders.append(i) print(abs(orders[0] - orders[1]))
p03838
s294705798
Wrong Answer
x,y = map(int,input().split()) ans = 0 if x <= y: ans = y - x else: # x > y if abs(x) > abs(y): if y < 0: ans = abs(x - y) + 1 else: ans = abs(x - y) + 2 elif abs(x) < abs(y): ans = abs(y - x) + 1 if x < 0: ans += 1 else: ans = 1 print(ans)
p02888
s405133788
Accepted
import bisect N = int(input()) L = sorted(map(int, input().split())) res = 0 for i in reversed(range(1, N)): for j in reversed(range(i)): index = bisect.bisect_left(L, L[i] + L[j]) n = N - index res += (N - 1 - i) - n print(res)
p02600
s954117326
Accepted
x = int(input()) if 400 <= x < 600: print(8) elif 600 <= x < 800: print(7) elif 800 <= x < 1000: print(6) elif 600 <= x < 1200: print(5) elif 1200 <= x < 1400: print(4) elif 1400 <= x < 1600: print(3) elif 1600 <= x < 1800: print(2) elif 1800 <= x < 2000: print(1)
p02987
s027453199
Accepted
S = input() s = list(set(S)) print("Yes" if len(s) == 2 and S.count(s[0]) == S.count(s[1]) == 2 else "No")
p03352
s977551986
Accepted
import numpy as np whole = np.array(list({i**j for i in range(1, 32) for j in range(2, 32) if i**j <= 1000})) whole.sort() X = int(input()) print(whole[np.where(whole<=X)].max())
p02838
s501330446
Wrong Answer
mod = pow(10,9)+7 N = int(input()) A =map(lambda x:int(bin(int(x))[2:]) ,input().split()) counter = 0 for a in A: counter += a A = str(counter) L = len(A) tmp = 0 for i in range(L): tmp += int(A[i])*(N-int(A[i]))*2**(L-i-1) tmp %= mod print(tmp)
p03076
s707629826
Accepted
l = [int(input()) for _ in range(5)] m = [10 * ((l[i] + 9) // 10) for i in range(5)] t = 130 * 5 for i in range(5): u = sum(m) - m[i] + l[i] t = min(t, u) print(t)
p03449
s985196280
Wrong Answer
N = int(input()) A1 = list(map(int, input().split())) A2 = list(map(int, input().split())) ans1 = [] ans2 = [] for x in range(N): if x == 0: ans1.append(A1[x]) ans2.append(A1[x] + A2[x]) else: ans1.append(ans1[x - 1] + A1[x - 1]) ans2.append(max(ans1[x], ans2[x - 1]) + A2[x]) print(ans2[N - 1])
p03042
s813830505
Wrong Answer
S = list(input()) M = ["01", "02", "03", "04", "05", "06", "07", "08", "09", "10", "11", "12"] if S[0:2] in M and not(S[2:] in M): print("MMYY") elif not(S[0:2] in M) and S[2:] in M: print("YYMM") elif S[0:2] in M and S[2:] in M: print("AMBIGUOUS") else: print("NA")
p02881
s756221089
Wrong Answer
#!/usr/bin/env python3 import math import numpy as np n = int(input()) ans = np.inf for i in range(1, int(math.sqrt(n))+1): if n%i==0: q = n//i tmp = i+q if tmp <= ans: ans = tmp i_ = i q_ = q if i_ == 1 or q_ == 1: print(ans-1) else: print(ans-2)
p02996
s111700117
Accepted
N = int(input()) AB = [tuple(map(int,input().split())) for _ in range(N)] AB.sort(key=lambda x:x[1]) cnt = 0 for a,b in AB: cnt += a if cnt > b: print("No") exit() print("Yes")
p03281
s857144454
Wrong Answer
n=int(input()) if n>=189: print('2') elif n>=105: print('1') else: print('0')
p03971
s619828679
Accepted
n,a,b = map(int,input().split(" ")) s = input() m_dict = {"a":0,"b":0,"c":0} for i in s: if i == "a": if m_dict["a"]+m_dict["b"] < a+b: m_dict["a"] += 1 print("Yes") else: print("No") elif i == "b": if m_dict["a"]+m_dict["b"] < a+b and m_dict["b"] < b: m_dict["b"] += 1 print("Yes") else: print("No") else: print("No")
p03774
s173044523
Accepted
def dist(x,y): return abs(x[0]-y[0])+abs(x[1]-y[1]) n,m = map(int,input().split()) s = [] for _ in range(n): a,b = map(int,input().split()) s.append((a,b)) c = [] for _ in range(m): c_,d = map(int,input().split()) c.append((c_,d)) for i in range(n): p = s[i] md = 10**10 mi = 0 for j in range(m): ch = c[j] d = dist(p,ch) if md > d: md = d mi = j print(mi+1)
p03645
s636052907
Accepted
N,M=map(int,input().split()) f=set() t=set() for i in range(M): a,b=map(int,input().split()) if a<2: f.add(b) elif b==N: t.add(a) print(("IM","")[len(f&t)]+"POSSIBLE")
p02576
s227428439
Accepted
n, x, t = list(map(int, input().rstrip().split(" "))) print(((n-1)//x + 1)*t)
p04020
s837012442
Accepted
n = int(input()) A = list(int(input()) for _ in range(n)) ans = 0 for i in range(n): tmp = A[i] ans += (tmp//2) if i < n-1 and tmp %2 and A[i+1] > 0: ans += 1 A[i+1] -= 1 print(ans)
p03095
s127808602
Accepted
N=int(input()) S=input() K=10**9+7 T={} for s in S: if s in T: T[s]+=1 else: T[s]=2 X=1 for a in T: X=(X*T[a])%K print((X-1)%K)
p02724
s042004720
Accepted
x=int(input()) thousands=(x-x%500)/500 fives=(x%500-(x%500)%5)/5 happiness=int(1000*thousands+5*fives) print(happiness)
p02640
s552855057
Accepted
x, y = map(int, input().split()) max_num = 4 * x min_num = 2 * x if y % 2 == 1: print('No') elif (min_num <= y) and (max_num >= y): print('Yes') else: print('No')
p02660
s703733062
Accepted
""" - Nを素因数分解する - N = p[i]^1*p[i]^2...*p[k]^1*p[k]^2... """ from collections import Counter N = int(input()) factors = [] i = 2 while N > 1: if N < i * i: factors.append(N) break while N % i == 0: factors.append(i) N //= i i += 1 # N == 1 ans = 0 # print(factors) # Counter() ->{key:count} for count in Counter(factors).values(): i = 1 while count >= i: count -= i i += 1 ans += 1 print(ans)
p03286
s074353094
Accepted
N=int(input()) if N==0: print(0) exit() S="" while N: S=str(N%2)+S N=-(N-(N%2))//2 print(S)
p03723
s150785189
Accepted
a,b,c=map(int,input().split()) count=0 if a==b==c and a%2==0: print(-1) exit() while a%2==0 and b%2==0 and c%2==0: A=a//2 B=b//2 C=c//2 a=B+C b=C+A c=A+B count+=1 print(count)
p02784
s945016001
Wrong Answer
import fileinput h, n = map(int, input().split()) a = list(map(int, input().split())) print(sum(a)) if h <= sum(a): print("Yes") else: print("No")
p02725
s144187123
Accepted
k,n=map(int,input().split()) a=list(map(int,input().split())) a=a+[k+a[0]] b=[a[i+1]-a[i] for i in range(n)] m=max(b) print(k-m)
p02792
s166433993
Accepted
n = int(input()) start_end = [[0] * 10 for _ in range(10)] for i in range(1,n+1): start = int(str(i)[0]) end = int(str(i)[-1]) start_end[start][end] += 1 ans = 0 for start in range(10): for end in range(start,10): if start == end: ans += start_end[start][end]**2 else: ans += start_end[start][end] * start_end[end][start] * 2 print(ans)
p04029
s564695586
Accepted
N=int(input()) print(N*(N+1)//2)
p02854
s638610645
Accepted
n = int(input()) a = [int(i) for i in input().split()] len_f = sum(a) sum_a = 0 min = 2020202021 for i in range(n): sum_a += a[i] len_f -= a[i] if min > abs(sum_a - len_f): min = abs(sum_a - len_f) print(min)
p03680
s041538782
Accepted
# ABC065_B N = int(input()) A = [int(input()) for _ in range(N)] now = 0 cnt = 0 while now != 1: now = A[now] - 1 cnt += 1 if cnt > N: cnt = -1 break print(cnt)
p03360
s576094235
Accepted
# input numbers = list(map(int, input().split())) K = int(input()) # check for c in range(K): max_num = max(numbers) max_idx = numbers.index(max_num) numbers[max_idx] *= 2 print(sum(numbers))
p02675
s612416411
Accepted
a=input() n=int(a[len(a)-1]) l=[2,4,5,7,9] if n in l: print("hon") elif n != 3: print("pon") else: print("bon")
p03494
s577123269
Wrong Answer
n = input() a = list(map(int, input().split())) ans = float('inf') for i in a: ans = min(ans, len(bin(i)) - bin(i).rfind('1') - 1)