Submission #3003442
Source Code Expand
from collections import defaultdict,deque import sys,heapq,bisect,math,itertools,string,queue,datetime sys.setrecursionlimit(10**8) INF = float('inf') mod = 10**9+7 eps = 10**-7 def inpl(): return list(map(int, input().split())) def inpl_s(): return list(input().split()) def Comb(n,k): #nCk gyakugen = [1]*(n+1) fac = [1]*(n+1) for i in range(1,n+1): fac[i] = (fac[i-1]*i)%mod gyakugen[n] = pow(fac[n],mod-2,mod) for i in range(n,0,-1): gyakugen[i-1] = (gyakugen[i]*i)%mod com = [1]*(n+1) for i in range(1,n+1): com[i] = (fac[n]*gyakugen[i]*gyakugen[n-i])%mod return com[k] N = int(input()) k = int(input()) print(Comb(N+k-1,k))
Submission Info
Submission Time | |
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Task | D - 多重ループ |
User | simamumu |
Language | Python (3.4.3) |
Score | 100 |
Code Size | 727 Byte |
Status | AC |
Exec Time | 172 ms |
Memory | 27916 KB |
Judge Result
Set Name | Sample | Subtask1 | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 99 / 99 | 1 / 1 | ||||||
Status |
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Set Name | Test Cases |
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Sample | subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask0_sample_05.txt |
Subtask1 | subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt |
All | subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask0_sample_05.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0_sample_01.txt | AC | 38 ms | 4464 KB |
subtask0_sample_02.txt | AC | 29 ms | 4204 KB |
subtask0_sample_03.txt | AC | 29 ms | 4204 KB |
subtask0_sample_04.txt | AC | 30 ms | 4208 KB |
subtask0_sample_05.txt | AC | 170 ms | 27916 KB |
subtask1_01.txt | AC | 29 ms | 4204 KB |
subtask1_02.txt | AC | 30 ms | 4336 KB |
subtask1_03.txt | AC | 29 ms | 4208 KB |
subtask1_04.txt | AC | 30 ms | 4336 KB |
subtask1_05.txt | AC | 29 ms | 4336 KB |
subtask1_06.txt | AC | 30 ms | 4204 KB |
subtask1_07.txt | AC | 30 ms | 4332 KB |
subtask1_08.txt | AC | 30 ms | 4332 KB |
subtask1_09.txt | AC | 30 ms | 4332 KB |
subtask1_10.txt | AC | 30 ms | 4332 KB |
subtask1_11.txt | AC | 30 ms | 4332 KB |
subtask1_12.txt | AC | 30 ms | 4208 KB |
subtask1_13.txt | AC | 30 ms | 4332 KB |
subtask1_14.txt | AC | 30 ms | 4332 KB |
subtask1_15.txt | AC | 30 ms | 4332 KB |
subtask1_16.txt | AC | 30 ms | 4336 KB |
subtask1_17.txt | AC | 30 ms | 4336 KB |
subtask1_18.txt | AC | 30 ms | 4336 KB |
subtask1_19.txt | AC | 30 ms | 4340 KB |
subtask2_02.txt | AC | 82 ms | 13124 KB |
subtask2_03.txt | AC | 120 ms | 19380 KB |
subtask2_04.txt | AC | 74 ms | 11476 KB |
subtask2_05.txt | AC | 142 ms | 23200 KB |
subtask2_06.txt | AC | 52 ms | 7776 KB |
subtask2_07.txt | AC | 100 ms | 16064 KB |
subtask2_08.txt | AC | 135 ms | 21924 KB |
subtask2_09.txt | AC | 100 ms | 16060 KB |
subtask2_10.txt | AC | 172 ms | 27916 KB |