hdu 1723 Distribute Message 递推

#include <cstdio>
#include <cstring>
using namespace std;
int dp[50];
int main()
{
    int n,m;
    while(1)
    {
        scanf("%d%d",&n,&m);
        if(n==0&&m==0) break;
        int i,j;
        memset(dp,0,sizeof(dp));
        dp[1]=1;
        for(i=2;i<=n;i++)
            for(j=i-m;j<i;j++)
                if(j>0)
                    dp[i]+=dp[j];
        printf("%d
",dp[n]);
    }
    return 0;
}
原文地址:https://www.cnblogs.com/vermouth/p/3911102.html