There are weak test cases for this problem.

Input : 9 1 2 3 -1 -1 -1 4 -1 -1

Expected result : 1 2 4

My wrong code gives : 1 2 and it gets accepted.

Please check.

Thanks.

There are weak test cases for this problem.

Input : 9 1 2 3 -1 -1 -1 4 -1 -1

Expected result : 1 2 4

My wrong code gives : 1 2 and it gets accepted.

Please check.

Thanks.