题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2602

思路:典型的01背包

 #include<stdlib.h>
#include<time.h>
#include <cstdio>
#include <cstring>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <map>
#include <set>
#include <string>
using namespace std; #define N 10005 int val[N],vol[N],dp[N]; int main()
{
int num;
int n,space;
scanf("%d",&num);
while(num--)
{
scanf("%d %d",&n,&space);
for(int i=;i<=n;i++)
scanf("%d",&val[i]);
for(int j=;j<=n;j++)
scanf("%d",&vol[j]); memset(dp,,sizeof(dp));
for(int i=;i<=n;i++)
{
for(int j=space;j-vol[i]>=;j--)
{
dp[j]=max(dp[j],dp[j-vol[i]]+val[i]);
} }
printf("%d\n",dp[space]);
}
return ;
}

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