sir why this problem is not avalilable
Sir why this problem is not avalilable
@harshsrivastava2910 hi you can try this problem here : https://hack.codingblocks.com/contests/c/459/59
and try to hard refresh your portal.
Happy coding 
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.