【Wikioi】P1401 逆序统计 代码

题目链接:http://wikioi.com/solution/list/1401/

题解链接:http://user.qzone.qq.com/619943612/blog/1377265690

代码:

#include <iostream>
#include <cstdio>
#include <cstring>
using namespace std;

short int N,K,f[101][10001];

int main(){
    cin>>N>>K;
    f[1][1]=1;
    for (int i=2;i<=N;i++)
        for (int k=1;k<=N+K;k++)
            for (int j=1;j<=i;j++)
                if (k-j>=1) f[i][k]=(f[i][k]+f[i-1][k-j])%10000;
                else break;
    cout<<f[N][N+K];
    return 0;
}
原文地址:https://www.cnblogs.com/XGHeaven/p/3278678.html