hdu 2602 dp 01背包

#include <bits/stdc++.h>
#define MAXS   1006
using namespace std;

int value[MAXS];

int main ()
{
  int T;
  int n,m_v,v;
  int f[MAXS] ;
  cin >> T;
  while(T--)
  {
      memset(f,0,sizeof(f));
    scanf ("%d%d",&n,&m_v);
    for (int i=0;i<n;++i)
     scanf("%d",&value[i]);
    for (int i = 0;i<n;++i)
      { 
          scanf("%d",&v);
          for (int j = m_v; j>= v;--j)
            f[j] = max (f[j],f[j-v] + value[i]);
      }
     printf("%d\n", f[m_v]);
  }

 return 0;
}