题目链接
1 /*
2 Name:nyoj-158-省赛来了
3 Copyright:
4 Author:
5 Date: 2018/4/25 17:07:22
6 Description:
7 暴力，秒天秒地
8 */
9 #include <iostream>
10 #include <cstdio>
11 using namespace std;
12 long long c[1000][1000];
13 int main()
14 {
15 for (int i=1; i<1000; i++) {
16 c[i][0] = c[i][i] = 1;
17 for (int j=1; j<i; j++) {
18 c[i][j] = c[i-1][j] + c[i-1][j-1];
19 }
20 }
21 int m, n;
22 while (cin>>m>>n) {
23 long long ans = 1;
24 while (m > 0) {
25 ans *= c[m][n];
26 m -= n;
27 }
28 cout <<ans %2013<<endl;
29 }
30 return 0;
31 }