InterviewBit Problems   Balance Array : Unsolved

About the Balance Array : Unsolved category (1)
Why A = [5, 5, 2, 5, 8] special value 2 in this test cases? (3)
Why my solution is wrong? help me (1)
O(n) time O(1) space solution easy to understand (1)
Easiest Solution for Balance Array O(n) (1)
O(n) with O(1) memory (3)
An easy c++ solution with less time complexity (1)
Balance Array Program Not Running (1)
C++ O(n) using prefix and suffix (1)
Can anyone explain the concept? (3)
What is the problem with this code plzzzz help? (2)
Compiler for C++ isn't working (1)
What's the logic behind the approach (2)
Easy in O(n) c++ (2)
Think of linear time and constant space solution (2)
C++ solution - using prefix sum , linear space O(n) solution (1)
Can be done in O(N) Time and O(1) Auxiliary Space very easily (1)
Using prefix sum and suffix Sum intutive c++ solution (1)
Simple O(n) Solution C++ Using Prefix Sum (1)
C++ Solution Partially correct (2)