Hacker Rank Problems Solution

Hacker rank solution using Python programming language with simple code.

1. list: contain list problems on hacker rank like(operation on list , list copmerhension ,nested list).
2. set: contain problems on set like(set add,union ,intersection,mutation).
3. string: contain problems on a string like (swape, text wrap, split and join, find string).
4. collection: contain problem on dictionary and table (ordered dict , default dict ).
5. 30Days-code: contains the problem on 30-day preparation on hacker rank.