K-append question

#1

2 WRONG ANSWERS!! PLEASE CHECK!

#2

hey @mohit_99, your input format is not matching with problem statement.Please code again according to input format.
Moreover you have not consider the case when k>N.

#3

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.