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Create project_45.java #545

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Create project_45.java #545

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31 changes: 31 additions & 0 deletions Intermediate/Java/project_45.java
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Original file line number Diff line number Diff line change
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/* 0-1 Knapsack */
// Solved by Rohit14Mondal
class Knapsack {


static int max(int a, int b) { return (a > b) ? a : b; }

static int knapSack(int W, int wt[], int val[], int n)
{
// Base Case
if (n == 0 || W == 0)
return 0;

if (wt[n - 1] > W)
return knapSack(W, wt, val, n - 1);


else
return max(val[n - 1] + knapSack(W - wt[n - 1], wt, val, n - 1),
knapSack(W, wt, val, n - 1));
}

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(knapSack(W, wt, val, n));
}
}