problem_id
stringclasses
428 values
submission_id
stringlengths
10
10
status
stringclasses
2 values
code
stringlengths
5
816
p02970
s037497773
Accepted
n, d = map(int, input().split()) d *= 2 print((d + n) // (d + 1))
p03617
s192644324
Accepted
T = list(map(int,input().split())) n = int(input())*4 q_s = 1 h_s = 2 s_s = 4 d_s = 8 L = [] temp = 1 for i in range(4): s = temp v = T[i] / s L.append([T[i],s,v]) temp *= 2 L.sort(key=lambda x: x[2]) ans = 0 for l in L: ans += (n // l[1])*l[0] n = n % l[1] print(ans)
p03472
s947408131
Accepted
import bisect N,H = map(int,input().split()) a = []; b = [] for i in range(N): ai,bi = map(int,input().split()) a.append(ai) b.append(bi) a = sorted(a) b = sorted(b) strn_a = a[N-1] damage = [strn_a] for i in range(bisect.bisect_left(b,strn_a),N): damage.append(b[i]) ans = 0 for i in damage[::-1]: H -= i ans += 1 if H <= 0: break if H > 0: if H % damage[0] == 0: ans += H // damage[0] else: ans += H // damage[0] + 1 print(ans)
p03261
s153272134
Wrong Answer
import sys N = int(input()) W = list(input() for _ in range(N)) if len(set(W)) == N: for i in range(N-1): if W[i][0] != W[i+1][-1]: print('No') sys.exit() else: print('Yes') else: print('No')
p03761
s966330033
Wrong Answer
def resolve(): n = int(input()) S0 = sorted(list(input())) dic = dict(zip(set(S0), [0]*len(S0))) for s0 in S0: dic[s0] += 1 for i in range(n-1): S = list(input()) for k, v in dic.items(): cnt = S.count(k) dic[k] = min(v, cnt) ans = '' for k, v in dic.items(): ans += k * v print(ans) if __name__ == '__main__': resolve()
p03623
s756996539
Wrong Answer
def main(): x, a, b = map(int, input().split()) distance_a = a - x distance_b = b - x if distance_a < 0: distance_a = distance_a * -1 elif distance_b < 0: distance_b = distance_b * -1 if distance_a > distance_b: print('B') else: print('A') main()
p02779
s224660035
Wrong Answer
n=int(input()) a=list(map(int,input().split())) if len(a) == len(set(a)): print('Yes') else: print('No')
p04045
s881437230
Accepted
def main(): N, K = (int(i) for i in input().split()) D = {i for i in input().split()} ans = N while any(a in D for a in str(ans)): ans += 1 print(ans) if __name__ == '__main__': main()
p03698
s873108037
Accepted
S = input() a=0 for i in range(len(S)): if a==1: break if i==len(S)-1: print("yes") break for j in range(i+1,len(S)): if S[i]==S[j]: print("no") a=1 break
p02843
s067215448
Wrong Answer
x = int(input()) if (x >= 2000): ans = 1 elif (x < 100): ans = 0 else: hundred = x // 100 deci = x % 100 five = deci // 5 if (hundred >= five): ans = 1 else: ans = 0 print(ans)
p03637
s670185224
Wrong Answer
n=int(input()) a=list(map(int,input().split())) c2=0 c4=0 for aa in a: if aa%2 == 0: if aa%4 == 0: c4+=1 else: c2+=1 c0=n-(c2+c4) cc=2*c4-c0 if c2>=1: cc-=1 print("Yes" if cc >= 0 else "No")
p02712
s788728340
Accepted
n = int(input()) ans = 0 for i in range(1,n+1): if i%15 ==0: pass elif i%3 == 0: pass elif i%5 == 0: pass else: ans += i print(ans)
p03607
s927406875
Accepted
import sys import collections readline = sys.stdin.readline def main(): N = int(readline()) A = [] for _ in range(N): A.append(int(readline())) Aitems = list(zip(*collections.Counter(A).items())) Acount = list(Aitems[1]) tmp = [x%2 for x in Acount] ans = sum(tmp) print(ans) if __name__ == "__main__": main()
p02612
s146230021
Wrong Answer
print(int(input()) % 1000)
p02582
s541200794
Accepted
str = input() cnt = 0 for i in range(3): if str == 'RRR': cnt = 3 elif str == 'RRS': cnt = 2 elif str == 'SRR': cnt = 2 elif str == 'SSS': cnt = 0 else: cnt = 1 print(cnt)
p02600
s055184885
Accepted
x = int(input()) if x <= 599: print("8") elif x <= 799: print("7") elif x <= 999: print("6") elif x <= 1199: print("5") elif x <= 1399: print("4") elif x <= 1599: print("3") elif x <= 1799: print("2") else: print("1")
p02917
s607680498
Wrong Answer
N = int(input()) B = [int(s) for s in input().split(' ')] def doit(bb): bb = list(bb) A = [] for b in bb: if len(A) == 0: A.append(b) continue A.append(min(A[-1], b)) A.append(min(bb[-1], A[-1])) return sum(A) print(max(doit(B), doit(reversed(B))))
p02713
s684066600
Wrong Answer
from math import gcd k = 200 total = 0 for a in range(1, k+1): for b in range(1, k+1): for c in range(1, k+1): # print(a, b, c, gcd(a, gcd(b, c))) total += gcd(a, gcd(b, c)) print(total)
p02582
s453972258
Wrong Answer
X=str(input()) if X=='RRR': print(3) elif X=='RRS' or X=='SRR': print(2) elif X=='SSS': print(0)
p03379
s154361695
Accepted
def main(): n = int(input()) x = list(map(int,input().split())) s = sorted(x) m1 = s[n//2-1] m2 = s[n//2] for i in x: if i <= m1: print(m2) else: print(m1) if __name__ == '__main__': main()
p02946
s034899530
Accepted
k,x=map(int,input().split()) print(*[i for i in range(x-k+1,x+k)])
p02862
s237474393
Accepted
def com(n,r,mod): k=min(r,n-r) C=1 for i in range(1,k+1): C=(C*(n+1-i)*pow(i,mod-2,mod))%mod return C x, y = map(int,input().split()) mod = 10 ** 9 + 7 m = 2 * x - y n = 2 * y - x if m >= 0 and n >= 0 and m % 3 == 0 and n % 3 == 0: print(com((n + m) // 3, n // 3, mod)) else:print(0)
p02923
s616445568
Accepted
n = int(input()) h = list(map(int, input().split())) #h, w = list(map(int, input().split())) count = 0 ans = 0 for i in range(n-1): if h[i] >= h[i+1]: count += 1 else: if count > ans: ans = count count = 0 #print(count) if count > ans: ans = count print(ans)
p03251
s978722686
Wrong Answer
if __name__ == '__main__': n,m,x,y = map(int,input().split()) X = list(map(int,input().split())) Y = list(map(int,input().split())) x_max = max(X) y_min = min(Y) for Z in range(x,y): if x_max < Z <= y_min: print("No war") break else: print("War")
p02970
s616500097
Accepted
import math N,D = map(int, input().split()) print(math.ceil(N/(D*2+1)))
p02947
s390603205
Accepted
def count_anagram_strings(): n = int(input()) count = 0 d = dict() for i in range(n): key = "".join(sorted(list(input()))) if key not in d: d[key] = 1 else: d[key] += 1 # N numbers have N * (N - 1) / 2 pairs for v in d.values(): count += v * (v - 1) / 2 print(int(count)) if __name__ == '__main__': # n = int(input()) count_anagram_strings()
p02829
s562126664
Accepted
ans = 6 for _ in range(2): ans -= int(input()) print(ans)
p03705
s753851512
Accepted
n,a,b=map(int,input().split()) print(max(0,(n-2)*(b-a)+1))
p03838
s708036394
Accepted
x, y = map(int, input().split()) ans = 2* (10 **9) if y - (-x) >= 0: ans = y + x + 1 if -y -x >= 0: ans = min(ans, -y -x + 1) if -y - (-x) >= 0: ans = min(ans, -y +x +2) if y - x >= 0: ans = min(ans, y-x) print(ans)
p03862
s373048808
Wrong Answer
def resolve(): n, x = map(int, input().split()) a = list(map(int, input().split())) c = 0 for i in range(n-1): if a[i] + a[i+1] > x: st = (a[i] + a[i + 1]) - x a[i+1] = 0 c += st print(c) resolve()
p03161
s591490167
Accepted
n,k = map(int, input().split()) h = list(map(int, input().split())) dp = [float('inf')]*n dp[0] = 0 for i in range(1,n): dp[i] = min([dp[j]+abs(h[i]-h[j]) for j in range(max(0,i-k),i)]) print(dp[-1])
p02924
s883344140
Accepted
N = int(input()) print((N-1)*N//2)
p03555
s420703415
Accepted
s=input() t=input() flag=0 if (s[0]==t[2])and(s[1]==t[1])and(s[2]==t[0]): flag=1 if flag==0: print("NO") else: print("YES")
p02797
s673447273
Accepted
n, k , s = map(int, input().split()) ans = [] for i in range(n): if k != 0: ans.append(s) k -= 1 else: ans.append(s+1 if s != 10**9 else s-1) print(" ".join([str(x) for x in ans]))
p02987
s285889941
Wrong Answer
S = input() if S[0] == S[1] and S[1] != S[2] and S[2] == S[3]: print("Yes") elif S[0] == S[3] and S[1] == S[2] and S[0] != S[1]: print("Yes") else: print("No")
p03219
s673852736
Accepted
x, y = [int(_) for _ in input().split()] print(x + y//2)
p03261
s007546350
Accepted
n=int(input()) ans='Yes' ab=input() l=[ab] for i in range(n-1): a=input() l.append(a) if l[i][-1]!=a[0]: ans='No' break if len(set(l))!=len(l): ans='No' break print(ans)
p03645
s937060964
Wrong Answer
N,M=map(int,input().split()) A=[[] for _ in range(N+1)] for _ in range(M): a,b=map(int,input().split()) A[a].append(b) ans=False for i in A[1]: if i==M: ans=True break for j in A[i]: if j==M: ans=True break print("POSSIBLE" if ans else "IMPOSSIBLE" )
p02664
s393593568
Wrong Answer
t = input('') a = '' n = '' for i in range(len(t)): if t[i] == 'P': n = 'D' a += t[i] if t[i] == 'D': n = 'D' a += t[i] if t[i] == '?': a+=n print(a) # DDDDDD -> 6 # PDPDPD -> 6 # PDPDPDP -> 3 + 3 # PDDDDDP -> 1 + 5
p03001
s923452511
Wrong Answer
import sys input=sys.stdin.readline w,h,x,y=map(int,input().split()) if w*y!=h*x: print(min(w*y,h*x),0) else:print(min(w*y,h*x),1)
p04033
s782179570
Accepted
a, b = map(int, input().split()) if a<0 and b>0: print('Zero') elif b<0: if (b-a+1)%2 == 0: print('Positive') else: print('Negative') else: print('Positive')
p03773
s226563659
Accepted
a,b=map(int,input().split()) ans=a+b if ans>=24: print(ans%24) else: print(ans)
p03472
s626961482
Wrong Answer
import math n,h = map(int,input().split()) a = [] b = [] for i in range(n): x,y = map(int, input().split()) a += [x] b += [y] amax = max(a) ans = 0 for x in b: if x > amax: ans += 1 h -= x if h <= 0: print(ans) exit() if h % amax == 0: print(ans + h//amax) else: print(ans + h//amax + 1)
p03637
s569390741
Accepted
n = int(input()) a = list(map(int, input().split())) c2 = 0 c4 = 0 for i in a: if i%2==0: if i%4==0: c4 += 1 else: c2 += 1 if c2>0: m = c4*2 + c2 else: m = c4*2 + 1 if m>= n: print('Yes') else: print('No')
p02759
s735532694
Wrong Answer
N = int(input()) print(N//2)
p03524
s004015077
Accepted
from collections import Counter S=input()+"abc" C=Counter(S) print("YES" if max(C.values())-min(C.values())<=1 else "NO")
p03262
s417287384
Accepted
import math from functools import reduce import fractions #import math #import itertools #import statistics #import numpy as np #import collections #n = int(input()) n, k = list(map(int, input().split())) x = list(map(int, input().split())) x.append(k) x.sort() def gcd_list(numbers): return reduce(fractions.gcd, numbers) dif = [] for i in range(n): dif.append(x[i+1]-x[i]) ans = gcd_list(dif) print(ans)
p02880
s448543813
Wrong Answer
n=int(input()) for i in range(1,10): if(n%i==0 and n/i<=9): print("Yes") break else: print("No")
p02946
s096082171
Accepted
k, x= map(int, input().split()) pos = [i for i in range(x-k+1, x+k)] print(*pos, sep=" ")
p02683
s723931760
Accepted
import itertools N, M, X = map(int, input().split()) a = [list(map(int, input().split())) for i in range(N)] li = [] for i in range(N+1): for j in itertools.combinations(range(N), i): sm = [0] * (M+1) for k in j: for l in range(M+1): sm[l] += a[k][l] if all(y >= X for y in sm[1:M+1]): li.append(sm[0]) if li == []: print(-1) else: print(min(li))
p04005
s210641723
Accepted
a, b, c = map(int, input().split()) if a % 2 == 0 or b % 2 == 0 or c % 2 == 0: print(0) exit() a, b, c = sorted([a, b, c]) print(a * b)
p03680
s245147697
Accepted
N = int(input()) a = [] for _ in range(N): a.append(int(input())) route = set() route.add(0) before = 0 ans = 0 for i in range(N): now = a[before] - 1 ans += 1 if now == 1: break elif now not in route: route.add(now) before = now else: ans = -1 break print(ans)
p04011
s567936983
Accepted
n, k, x, y = [int(input()) for _ in range(4)] if n <= k: print(x * n) else: print(x * k + y * (n - k))
p03433
s922448356
Wrong Answer
n = int(input())//500 a = int(input()) if n >= a: print("Yes") else: print("No")
p03043
s945846249
Accepted
data=input().split() N=int(data[0]) K=int(data[1]) ans=0 for i in range(1,N+1): dice=i n=0 while 1<=dice<=K-1: dice*=2 n+=1 ans+=((1/2)**n)/N print(ans)
p03693
s755229976
Accepted
r, g, b = map(int, input().split()) if (g*10 + b) % 4 == 0: print("YES") else: print("NO")
p02681
s029102416
Wrong Answer
A = list(input()) B = list(input()) c = len(B) del B[c-1] if A == B: print("Yes") else: print("NO")
p03251
s612825923
Wrong Answer
N,M,X,Y = map(int,input().split()) x_lis = list(map(int,input().split())) y_lis = list(map(int,input().split())) x_max = max(x_lis) y_min = min(y_lis) ans = "War" for Z in range(X,Y+1): if x_max < Z <= y_min: ans = "No War" print(ans)
p02801
s592352451
Wrong Answer
print(chr(ord(input())))
p03251
s943100074
Accepted
n, m, x, y = map(int, input().split()) xn = [int(i) for i in input().split()] ym = [int(i) for i in input().split()] if max(xn) >= y: print("War") elif min(ym) <= x: print("War") elif max(xn) >= min(ym): print("War") else: print("No War")
p03495
s723726669
Wrong Answer
from collections import Counter n,k=map(int,input().split()) a=list(map(int,input().split())) ans=len(a) a=dict(Counter(a)) count=0 a = sorted(a.items(), key=lambda x:x[1], reverse=True) print(a) for i,j in a: count+=1 ans-=j if count==k: break print(ans)
p03136
s964313519
Accepted
N = int(input()) L = list(map(int, input().split())) L.sort() if L[len(L)-1] < sum(L[:len(L)-1]): print("Yes") else: print("No")
p03524
s616627070
Accepted
s=input() ct={"a":0,"b":0,"c":0} for i in range(len(s)): ct[s[i]]+=1 print("YES" if max(ct.values())-min(ct.values())<2 else "NO")
p02951
s260858314
Accepted
a,b,c = map(int, input().split()) print(b+c-a)if a<=b+c else print(0)
p03433
s220464612
Wrong Answer
N,A = map(int,open(0)) print("YES" if A>=(N%500) else "NO")
p02933
s742498086
Wrong Answer
a = int( input() ) # aが3200以上ならsと出力し、3200未満ならredと出力 if a >= 3200: print('s') else: print('red')
p03835
s983349230
Accepted
k,s = map(int, input().split()) cnt = 0 for x in range(k+1): for y in range(k+1): if 0 <= s-(x+y) <= k: cnt += 1 print(cnt)
p02697
s778541157
Wrong Answer
n,m=map(int,input().split()) a=[[] for i in range(m)] for i in range(m): a[i].append(i+1) for i in range(m): a[-1-i].append(i+1+m) a[-1][1]=n for x in a: print(x[0],x[1])
p03319
s919279984
Accepted
from math import ceil N,K=map(int,input().split()) A=list(map(int,input().split())) X=A.index(1) M=float("inf") for i in range(N): if i<=X<=i+K-1: P=ceil(i/(K-1)) Q=ceil((N-i-1)/(K-1)) M=min(M,P+Q) print(M)
p02796
s400425802
Accepted
N=int(input()) rllist=[] for _ in range(N): X,L=map(int,input().split()) rllist.append((X+L,X-L)) rllist.sort() #print(rllist) answer=0 max_r=-float("inf") for r,l in rllist: #print(max_r,l) if max_r<=l: answer+=1 max_r=r print(answer)
p02933
s308234502
Wrong Answer
a = int(input()) s = input() print(s if a < 3200 else "red")
p02719
s395613239
Accepted
N, K = [int(a) for a in input().split()] num_count = (N-N%K)//K ans = min(abs(N - num_count*K), abs(N - (num_count+1)*K)) if num_count > 0: ans = min(abs(N - (num_count-1)*K), ans) print(ans)
p03252
s869946996
Accepted
s = input() t = input() replace_s = {chr(i): '' for i in range(ord('a'), ord('z')+1)} replace_t = {chr(i): '' for i in range(ord('a'), ord('z')+1)} ans = 'Yes' for i, j in zip(s, t): if replace_s[i] and replace_s[i] != j or replace_t[j] and replace_t[j] != i: ans = 'No' break if not replace_s[i]: replace_s[i] = j if not replace_t[i]: replace_t[j] = i print(ans)
p02755
s054868883
Accepted
from math import floor import sys from copy import copy input = sys.stdin.readline ''' n, m = map(int, input().split()) n = int(input()) A = list(map(int, input().split())) S = input().strip() for test in range(int(input())): ''' inf = 100000000000000000 # 1e17 mod = 998244353 aa, bb = map(int, input().split()) for i in range(1, 10000): if int(floor(i * 0.08)) == aa and int(floor(i * 0.1)) == bb: print(i) sys.exit() print("-1")
p03338
s188882117
Wrong Answer
n=int(input()) s=input() ans=0 for i in range(1,n): cnt=0 x=list(set(s[:i])) y=list(set(s[i:])) for j in x: if x in y: cnt+=1 if ans<cnt: ans=cnt print(ans)
p03380
s868956099
Accepted
import bisect n=int(input()) a=list(map(int,input().split())) a.sort() idx=bisect.bisect_left(a,a[-1]//2) if n==2: print(a[1],a[0]) exit() if idx==0: print(a[-1],a[idx]) else: if a[idx]-a[-1]//2<=a[-1]//2-a[idx-1]: print(a[-1],a[idx]) else: print(a[-1],a[idx-1])
p03241
s932951828
Accepted
n,m = map(int,input().split()) if m % n == 0: print(m//n) exit() ans = 1 for i in range(2,int(m**(0.5))+1): if m % i == 0: if i <= m/n: ans = max(ans,i) if m//i <= m/n: ans = max(ans,m//i) print(ans)
p03062
s601811689
Wrong Answer
N=int(input()) a=list(map(int,input().split())) ans=0 for i in range(N-1): if a[i]>0: ans+=a[i] else: if a[i+1]<0: ans+=(-a[i]) a[i+1]*=-1 else: if -a[i]>=a[i+1]: ans+=-a[i] a[i+1]*=-1 else: ans+=a[i] print(ans+a[-1])
p02819
s501029922
Wrong Answer
x = int(input()) for val in range(x, x**10000) : if x ==2 : print(x) break elif ((2** val) % val) == 2 : print (val) break else : continue
p02777
s979935780
Wrong Answer
S,T = input().split() A,B = map(int,input().split()) U = input() if(S==U): print(B) else: print(A)
p03163
s813664219
Wrong Answer
import sys def input(): return sys.stdin.readline().strip() def main(): # i have too make index as weight and value as value import numpy as np N, W = map(int, input().split()) dp = np.zeros(W + 1, int) for i in range(N): w, v = map(int, input().split()) np.maximum(dp[:-w] + v, dp[w:], out=dp[w:]) print(dp[:-w],dp[w:] ) print(dp) if __name__ == "__main__": main()
p02897
s679035773
Wrong Answer
n = int(input()) ans = n / 2 if n % 2 == 0 else (n + 1) / 2 print(ans)
p02831
s262698054
Accepted
from fractions import gcd a, b = map(int, input().split()) lcm = a * b // gcd(a, b) print(lcm)
p02779
s645268081
Wrong Answer
n = int(input()) a = list(map(int,input().split())) b = [0 for _ in range (max(a)+1)] for i in a: b[i]+=1 if b[i]==2: print("No") exit() print("Yes")
p03639
s782337579
Wrong Answer
n = int(input()) al = list(map(int, input().split())) four, two = 0, 0 for a in al: if a%4 == 0: four += 1 elif a == 2: two += 1 if n%2 == 0: if n-four <= four + two//2*2: print('Yes') else: print('No') else: if n-four-1 <= four + two//2*2: print('Yes') else: print('No')
p02684
s393088141
Accepted
N,K=map(int,input().split()) A=list(map(int,input().split())) done=[-1 for _ in range(N)] done[0]=0 n=0 now=0 init=0 loop=N log=[0] while n<N: log.append(A[log[-1]]-1) n+=1 if done[log[-1]]>-1: init=done[log[-1]] loop=n-done[log[-1]] break done[log[-1]]=n if K<init: print(log[K]+1) else: num=init+(K-init)%loop print(log[num]+1)
p02663
s107453347
Accepted
h1,m1,h2,m2,k=map(int,input().split()) print((h2-h1-1)*60+60-m1+m2-k)
p03127
s501433834
Wrong Answer
N = int(input()) A = list(map(int,(input().split()))) f = 0 while f == 0 or len(set(A)) >= 3: nim = sorted(set(A))[0] if nim == 0: nim = sorted(set(A))[1] for i in range(N): if A[i] != nim: A[i] %= nim if len(set(A)) == 1: print(nim) break f = 1 else: print(nim)
p03254
s897894224
Accepted
[N, x] = list(map(int, input().split())) a = list(map(int, input().split())) a.sort() count = 0 i = 0 while x > 0 and i <= len(a): x -= a[i] if i == len(a)-1: if x != 0: break if x >= 0: count += 1 i += 1 print(count)
p02697
s078979343
Accepted
n, m = map(int, input().split()) od = (m + 1) // 2 x = 2 * od + 1 for i in range(1, od + 1): print(i, x - i) ev = m - od y = 2 * ev for i in range(m - od): print(x + i, x + y - i)
p02995
s402971355
Accepted
from fractions import gcd A, B, C, D = map(int,input().split()) total = B - A + 1 divC = B//C - (A-1)//C divD = B//D - (A-1)//D lcm = int(C * D / gcd(C, D)) divCD = B//lcm - (A-1)//lcm print(total - divC - divD + divCD)
p02576
s666994054
Wrong Answer
N,X,T=input().split() n=int(N) x=int(X) t=int(T) s=int(t*(((n-(n%x))/x)+1)) print(s)
p02708
s185139361
Accepted
N,K = map(int,input().split()) lst = list(range(0,N+1)) m = 10**9 + 7 cnt = 0 start = sum(lst[:K]) end = sum(lst[-K:]) cnt += end - start + 1 for i in range(K+1,N+2): start += lst[i-1] end += lst[-i] cnt += end - start + 1 print(cnt % m)
p03693
s942866350
Accepted
#Rgb Cards lst = list(input().split()) a = "".join(lst) print("YES" if int(a) % 4 == 0 else "NO")
p03795
s561871787
Accepted
N=int(input()) print(N*800-N//15*200)
p03455
s350748619
Wrong Answer
a,b=map(int,input().split()) if a*b%2==0: print("even") else: print("odd")
p03821
s134778225
Accepted
def main(): n = int(input()) A, B = [], [] for _ in range(n): a, b = list(map(int, input().split())) A.append(a) B.append(b) ans = 0 for a, b in zip(A[::-1], B[::-1]): aa = a + ans r = aa % b if r != 0: ans += b - r print(ans) if __name__ == '__main__': main()
p03137
s996500100
Wrong Answer
n,m = map(int,input().split()) L = list(map(int,input().split())) L.sort() diff = [] for i in range(m-1): diff.append(L[i+1]-L[i]) diff.sort() if n == m: print(0) exit() print(sum(diff[:m-n]))
p02792
s603730029
Accepted
N = int(input()) Cij = [[0 for _ in range(10)] for _ in range(10)] for i in range(1,N+1): a, b = int(str(i)[0]), int(str(i)[-1]) Cij[a][b] += 1 print(sum(Cij[i][j]*Cij[j][i] for i in range(10) for j in range(10)))
p03438
s109834340
Accepted
n=int(input()) A=list(map(int,input().split())) B=list(map(int,input().split())) if sum(A)>sum(B): ans='No' else: c=0 d=0 for a,b in zip(A,B): if a<b: d+=(b-a)//2+(b-a)%2 c+=(b-a)%2 else: c+=a-b if d>=c: ans='Yes' else: ans='No' print(ans)