InterviewBit Problems   Min Stack : Unsolved

Why is this giving segmenation fault? (1)
Cleared the global variables still Getting expected answer on custom test while garbage values on submission (3)
A bit longer advice! :P To initialize your vector, place it outside in the global (4)
Max size of stack to keep (1)
Java Solution does not work on the below test case (4)
Right Answer while testing but garbage while submitting! (2)
Class MinStack definition? (3)
Wrong result when submit, but correct when 'Custom test' with the same test paramters (4)
Code work well while testing but not for the same input when submitted (3)
Avoid using int variable (1)
Declaring variablses in constructor (1)
Not understanding the syntax of C++ (2)
Memory Limit Exceeded using a struct , doing delete and new (1)
Getting different answer when testing and when submitting (3)
My solution is fine when I 'Test' but fails when I 'Submit' for a large testcase (3)
@ I don't know why my solution gives memory limit exceede. I have implemented opt (1)
How to make constructors/destructors in C structures?.. I want to clear the globa (1)
I am using 2 stacks. Getting the right answer in the custom test case window whil (1)
In python, the comment above the function decalaration for push reads as: # (3)
"If you are using your own declared global variables, make sure to clear them out (2)