File size: 729 Bytes
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class DPknapsack{
static int max(int a, int b){
return (a>b)?a:b;
}
static int knpasack(int W, int wt[], int val[], int n){
int i, w;
int k[][] = new int[n+1][W+1];
for(i=0; i<=n; i++){
for(w = 0; w<=W; w++){
if(i==0 || w==0)
k[i][w] = 0;
else if(wt[i-1] <= w)
k[i][w] = max(val[i-1]+k[i-1][w-wt[i-1]], k[i-1][w]);
else
k[i][w] = k[i-1][w];
}
}
return k[n][W];
}
public static void main(String[] args){
int val[] = new int[] { 60, 100, 120 };
int wt[] = new int[] { 10, 20, 30 };
int W = 50;
int n = val.length;
System.out.println(knpasack(W,wt,val,n));
}
}
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