Can find wrong test case!

I was solving a problem in April challenge and I tried a solution and submitted it. It is passing for some test cases but not all I tried to find the find out the testcase it is not working but I didn’t find any. Please some one help me to find the test case for which my code is failing.

Problem link:
My solution link:

If anyone want to know my code explaination. Please let me know :slight_smile:

got AC by changing int a to ll a. link

1 Like

Thank you :ok_hand:
It is working now