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EqualSubsetSum.java
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46 lines (37 loc) · 1.12 KB
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import java.util.*;
public class EqualSubsetSum {
static int Sum(ArrayList<Integer> l){
int sum =0;
for(int i = 0; i<l.size();i++){
sum = sum+ l.get(i);
}
return sum;
}
static ArrayList<Integer> subsets(ArrayList<Integer> l1, ArrayList<Integer> l2, int n){
ArrayList<Integer> ans =new ArrayList<>();
if(n==0||l1.isEmpty()){
return ans;
}
for(int i = 0; i<n;i++){
if(l1.size()!=0){
l2.add(l1.get(i));
l1.remove(i);
}
if(Sum(l1) == Sum(l2)){
System.out.println(l1+" "+l2);
}
ans.addAll(subsets(l1, l2, n-1));
}
return ans;
}
public static void main(String args[]){
ArrayList<Integer> list =new ArrayList<>();
ArrayList<Integer> l =new ArrayList<>();
list.add(1);
list.add(5);
list.add(5);
list.add(11);
// System.out.println(l);
subsets(list,l, list.size());
}
}