九度教程第101题
题目地址:http://jobdu.sinaapp.com/problem.php?cid=1040&pid=100
提供组数据:
input:
105 10
12 11
16 16
24 15
7 9
29 24
32 25
5 3
43 32
31 41
1 7
output:
112
C语言源码:
#include<stdio.h>int dp[101][1001];typedef struct grass{int time;int worth;}grass;grass g[101];int max(int a,int b){return a>b?a:b;}int main(){int t,n,i,j;while(scanf("%d %d",&t,&n)!=EOF){for(i=1;i<=n;i++)scanf("%d %d",&g[i].time,&g[i].worth);for(i=0;i<=n;i++)for(j=0;j<=t;j++)dp[i][j]=0;for(i=1;i<=n;i++){for(j=0;j<=t;j++){if(g[i].time<=j)dp[i][j]=max(dp[i-1][j-g[i].time]+g[i].worth,dp[i-1][j]);elsedp[i][j]=dp[i-1][j];}}printf("%d\n",dp[n][t]);}}