Deepak and prime visits

#1

i am not able to solve this question using sieve
is there any other way??

#2

Hi Himashu. this problem can be solved using sieve only considering the constraints otherwise u would get TLE. Prateek bhaiya has already made video on the same so u can watch that.
U can also refer to this code https://ide.codingblocks.com/s/582096

#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.