版权声明:转就转吧~~记得声明噢~~ https://blog.csdn.net/Soul_97/article/details/82315517
板子
//组合数打表
int c[N][N];
c[0][0] = 1;
for(int i = 1;i < N;i ++)
{
c[i][0] = 1;
for(int j = 1;j <= i;j ++)
{
c[i][j] = c[i - 1][j - 1] + c[i - 1][j];
//c[i][j] %= mod;
}
}