Contribute here to any problem with good code quality and comments for the logic you need atleast two ways/approaches for the particular questions to get reviewed and get accepted for PR.

You can contribute by solving Following problems :-

1. https://leetcode.com/problems/check-if-one-string-swap-can-make-strings-equal/
2. https://leetcode.com/problems/subtract-the-product-and-sum-of-digits-of-an-integer/

-other problems you can find in ./Strings

-You may contribute to only one solution,

-Followed by which you should provide 2 approaches (2 classes) in the single file for solution.