HDU 2602: Bone Collector

Posted 2020-10-06

 

///@author Sycamore
///@date 9/11/2017
///@link http://acm.hdu.edu.cn/showproblem.php?pid=2602
#include <bits/stdc++.h>
using namespace std;
int main()
{
   ios::sync_with_stdio(false);
 cin.tie(0);
 int T;
 cin>>T;
 while(T--)
   {
      int n,v;
 cin>>n>>v;
 vector<unsigned int>val(n),vol(n);
 for(auto &e:val)cin>>e;
 for(auto &e:vol)cin>>e;
 vector<vector<unsigned>>dp(n+1,vector<unsigned>(v+1));
 for(unsigned i=0;i<=n;i++)
         for(unsigned j=0;j<=v;j++)
         {
            if(i==0)dp[i][j]=0;//vol[i] may be ZERO
 else if(vol[i-1]<=j)dp[i][j]=max(dp[i-1][j],dp[i-1][j-vol[i-1]]+val[i-1]);
 else dp[i][j]=dp[i-1][j];
 }

      cout<<dp[n][v]<<‘\n‘;
 }
   return 0;
}