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: CodeChef: Practical coding for everyone
My solution link: CodeChef: Practical coding for everyone
If anyone want to know my code explaination. Please let me know 
