InterviewBit Problems   Path Sum : Unsolved

About the Path Sum : Unsolved category (1)
Test button is not working (2)
Just a suggestion (2)
Very Easy Cpp solution in few lines using recursion (1)
Very easy solution cpp (1)
Please help spot what is wrong with my code (3)
Getting unexpected this! (gloval variable issue) (3)
What is the problem in using global variables!? (3)
Easiest C++ solution you can get (1)
Showing Wrong Answer On Submission (2)
Wrong Submission (1)
Why is this failing for some test cases? (2)
Can anyone tell me what's wrong with this code? (2)
TLE Python Solution (1)
Simple Java Solution using recursion (1)
What's wrong with my java code (1)
Can anyone tell me where and why it's failing? (1)
Whats wrong with this c++ code (2)
Inorder traversal not working (2)
Don't use global variables (1)
Find the error in my C# solution (1)
Where this code is going wrong?(C++) (3)
Please tell me what is wrong in my code(Java) (3)
For God's sake please keep smaller testcases if their purpose is not to check for large testcases (1)
Backtracking before tree really helps (1)
Please help to find the problem in my solution (1)
Even the solution is showing memory limit exceeded (3)
How to solve the memory limit exceeded problem? (1)
Complete Solution is not Correct (2)
Memory Limit Exceeded on (1)