Create subdirectories for easy, medium, hard

[saxenarrohit]

Its a nice intiative akshaya, can you additionally segregate the problems by creating three folders for easy, medium and hard so that it's easy to filter the problem choice

[Akshaya-Amar]

I will look forward to it and update it very soon to make it convenient for all. Meanwhile you can follow my profile to get the update on the same. Thank you for the suggestion.