How to see the hidden test conditions in problems?

Answer 1

I think hidden test cases can't be seen by anyone.
Even pro players can't see them.
I think these conditions are kept secretly.

Answer 2

You don't, that's part of the puzzle.

Sure, it could be frustrating with some problems but most of the time you missed a small detail from the explanation page.

Otherwise, grab pen and paper and try to come up with some edge cases your program might not be handling correctly, that's how you improve for the next time. :)

If everyone was able to see the hidden tests you could just hardcode every problem without needing to think of a solution.

Answer 3

Then how can we identify at which condition program is not running