Not able to clear all test cases

https://ide.codingblocks.com/s/394922.Please let mew know where i am wrong.?

Hello @shubhankar1996.dob1 there is no code in this link.
please reshare this code.

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.