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- #include<bits/stdc++.h>
- using namespace std;
- int knapsack(int W,int n,int val[],int wt[]);
- int main()
- {
- int W,n,i;
- cin>>W>>n;
- int val[n+1],wt[n+1];
- for(i=1;i<=n;i++)
- {
- cin>>val[i];
- }
- for(i=1;i<=n;i++)
- {
- cin>>wt[i];
- }
- cout<<knapsack(W,n,val,wt);
- }
- int knapsack(int W,int n,int val[],int wt[])
- {
- int i,w;
- int knap[n+1][W+1];
- for(w=0;w<=W;w++)
- {
- knap[0][w]=0;
- }
- for(i=0;i<=n;i++)
- {
- knap[i][0]=0;
- }
- for(i=1;i<=n;i++)
- {
- for(w=1;w<=W;w++)
- {
- if(wt[i]<=w)
- {
- knap[i][w]=max(val[i]+knap[i-1][w-wt[i]],knap[i-1][w]);
- }
- else
- {
- knap[i][w]=knap[i-1][w];
- }
- }
- }
- return knap[n][W];
- }
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