Maximum sum

import java.util.Arrays;
import java.util.Scanner;

public class MaxSum {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int n = input.nextInt();

        int[] numbers = new int[n+1];
        for (int i = 1; i <= n; i++){
            numbers[i] = input.nextInt();
        }
        long[] maxSumToI = new  long[n + 1];
        for (int i = 1; i <= n; i++){
            maxSumToI[i] = Math.max(0, numbers[i] + maxSumToI[i-1]);
        }

        System.out.print(Arrays.stream(maxSumToI).max().getAsLong());
    }
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: WRONG ANSWER

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: WRONG ANSWER

Test 8

Verdict: TIME LIMIT EXCEEDED

Test 9

Verdict: TIME LIMIT EXCEEDED

Test 10

Verdict: TIME LIMIT EXCEEDED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: WRONG ANSWER

Test 13

Verdict: WRONG ANSWER

Test 14

Verdict: WRONG ANSWER

Test 15

Verdict: WRONG ANSWER