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- package solution;
- import java.io.*;
- import java.util.*;
- import java.text.*;
- import java.math.*;
- import java.util.regex.*;
- public class Solution {
- public static void main(String[] args) {
- Scanner scan = new Scanner(System.in);
- int n = scan.nextInt();
- int[] a = new int[n];
- for(int ii = 0 ; ii < n; ii++){
- int val = scan.nextInt();
- a[ii] = val;
- }
- int dem = 0;
- for (int i=1; i<=n; i++) {
- for (int j=0; j<=n-i; j++) {
- int sum = 0;
- for (int k=j; k<j+i; k++) {
- sum = sum + a[k];
- }
- if (sum < 0) dem=dem+1;
- }
- }
- System.out.println(dem);
- }
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