DSA solutions of various platforms

This is one of the repository of hacktoberfest 2022, feel free to contribute 💻

Note :

• Do create your profile here https://hacktoberfest.com/ before raising a pull request

• Make sure u add the problem link on the top of c++/java file and put it in appropriate folder

• PR will be merged only on 100% correct solution of a particular problem. Same questions added twice will not be merged.

Contibutors