hdu 2602 Bone Collector dp

0-1背包

#include <stdio.h>
#include <string.h>

int max(int a,int b)
{
    return a>b?a:b;
}

int main()
{
    int T,i,j,n,V,a,val[1005],dp[1005];
    scanf("%d",&T);
    while (T--)
    {
        scanf("%d%d",&n,&V);
        memset(dp,0,sizeof(dp));
        for (i=0;i<n;i++)scanf("%d",&val[i]);
        for (i=0;i<n;i++)
        {
            scanf("%d",&a);
            for (j=V;j>=a;j--)
            {
                dp[j]=max(dp[j],dp[j-a]+val[i]);
            }
        }
        printf("%d\n",dp[V]);
    }
    return 0;
}