hackerank:java-negative-subarray.java

import java.io.*;
import java.util.*;

public class Solution {

    public static void main(String[] args) {
        /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] inputArr = new int[n];
        for(int i=0; i<n; i++) {
            inputArr[i] = sc.nextInt();
        }
        int count=0;
        int k = 0;
        for(int i=0; i<n; i++) {
            int innerSum = 0;
            for(int j = k; j<n ; j++) {
                if( (innerSum + inputArr[j] ) < 0 ){
                    count++;
                }
                innerSum += inputArr[j];
            }
            k++;
        }
        
        System.out.println(count);
        
    }
}