package org.wesome.dsalgo;
import java.util.HashSet;
import java.util.Set;
public class SubArrayWithZeroSum {
public static Boolean subArrayWithZeroSum(int[] arr) {
Set<Integer> set = new HashSet<>();
set.add(0);
int sum = 0;
for (int value : arr) {
sum = sum + value;
if (set.contains(sum)) {
return true;
}
set.add(sum);
}
return false;
}
}