백준
[11051] 이항 계수 2
Jcoder
2018. 7. 23. 20:52
#include <iostream>using namespace std;#define MAX 1001int bin_coef_DP(int n, int k);int C[MAX][MAX];int main(){int n, k;cin >> n >> k;cout << bin_coef_DP(n, k) << endl;return 0;}int bin_coef_DP(int n, int k){int i, j;C[0][0] = C[0][1] = C[1][0] = 1;for (i = 1; i <= n; i++){for (j = 0; j <= i; j++)if (j == i || j == 0)C[i][j] = 1;elseC[i][j] = (C[i - 1][j - 1] + C[i - 1][j]) % 10007;}return C[n][k];}