Bone Collector

Bone Collector

Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)

Total Submission(s): 39899 Accepted Submission(s): 16549

Problem Description

Many years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones , such as dog’s , cow’s , also he went to the grave …

The bone collector had a big bag with a volume of V ,and along his trip of collecting there are a lot of bones , obviously , different bone has different value and different volume, now given the each bone’s value along his trip , can you calculate out the maximum of the total value the bone collector can get ?

Input

The first line contain a integer T , the number of cases.

Followed by T cases , each case three lines , the first line contain two integer N , V, (N <= 1000 , V <= 1000 )representing the number of bones and the volume of his bag. And the second line contain N integers representing the value of each bone. The third line contain N integers representing the volume of each bone.

Output

One integer per line representing the maximum of the total value (this number will be less than 231).

Sample Input

1

5 10

1 2 3 4 5

5 4 3 2 1

Sample Output

14

背包水题;

#include <iostream>
#include <cstdio>
#include <cstring>
#include <cmath>
#include <queue>
#include <algorithm>
#define LL long long
using namespace std;

const int MAX = 110000;

int dp[1100];

int v[1100];

int w[1100];

int main()
{
int n,m;
int T;
scanf("%d",&T);
while(T--)
{
scanf("%d %d",&n,&m);
for(int i=1;i<=n;i++)
{
scanf("%d",&w[i]);
}

for(int i=1;i<=n;i++)
{
scanf("%d",&v[i]);
}
memset(dp,0,sizeof(dp));
for(int i=1;i<=n;i++)
{
for(int j=m;j>=v[i];j--)
{
dp[j]=max(dp[j-v[i]]+w[i],dp[j]);
}
}
printf("%d\n",dp[m]);
}
return 0;

}