InterviewBit Problems   Balanced Binary Tree : Unsolved

About the Balanced Binary Tree : Unsolved category (1)
Wrong Solution accepted, but dont understand what the problem is (1)
The test cases for this ques are weak (2)
Poor support for Javascript (1)
Code not working for some inputs, can someone help (1)
Can anyone help me with the time complexity for this cpp solution! (2)
Running the correct answer on sample input but for the same case it's showing different answer on submitting (2)
The editor for Python 3.5 included the actual solution (1)
What is wrong with my code,can anyone help me! (2)
Not passing some test case.......Help would be appreciated (2)
JavaScript solution is partially correct (1)
Even solution proposed by platform for JS have Partially Correct Answer (1)
Not passing a certain testcase. Help will be appriciated (4)
It's giving wrong ans for certain case how to solve? (2)
Error using else ans=1, Please help? (1)
Simple Java Solution Using BFS (1)
Possible Wrong expected output for test case? (2)
Javascript solutions (1)
Editorial solution for Python3 is incorrect (1)
A possible wrong test case (1)
5 2 -1 1 -1 -1 for this input it is returning 1, as expected, and it does return (12)
Custom input for binary tree problems (1)
Wrong test case file (1)
Why does the following fail? (1)
Case is wrong or I am misunderstanding the input (3)
What is wrong with this solution? (3)
Confusing definition - depth instead of height (2)
Writing input is not defined (1)
JS code fails on efficiency (1)
Wrong test case! (1)