Want to add many codechef questions

[pratik8696]

Hey there ! I have a lot of questions of codechef platform (approx 120). I would be happy to share them !!!

[pratik8696]

These questions will be mostly related to past contests and practice section of codechef

[mishra10008]

go ahead

[kartikeysharma98281]

hey @mishra10008 can you assign me this issue I like to contribute