HDU 1664 放苹果

题目地址:http://poj.org/problem?id=1664

思路:大神地址:http://www.cnblogs.com/dongsheng/archive/2012/08/15/2640468.html

AC代码:

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <queue>
#include <stack>
#include <map>
#include <cstring>
#include <climits>
#include <cmath>
#include <cctype>
const int inf = 0x3f3f3f3f;//1061109567
typedef long long LL;
#define lson l,m,rt<<1
#define rson m+1,r,rt<<1|1
using namespace std;
int dp[15][15];
int main()
{
    int t;
    scanf("%d",&t);
    while(t--)
    {
        int m,n;
        scanf("%d%d",&m,&n);
        for(int i=1; i<=m; i++)
            dp[i][1] = dp[1][i] = 1;
        for(int i=2; i<=m; i++)
        {
            for(int j=1; j<=n; j++)
            {
                if(i < j)
                    dp[i][j] = dp[i][i];
                else if(i == j)
                    dp[i][j] = dp[i][j-1] + 1;
                else if(i > j)
                    dp[i][j] = dp[i][j-1] + dp[i-j][j];
            }
        }
        printf("%d\n",dp[m][n]);
    }
    return 0;
}


你可能感兴趣的:(HDU 1664 放苹果)