How to contribute to this repository

Fork this repo
Create a new folder for each problem with the naming convention problem_<problem_number>
In each folder add solutions with the name solution_<solution_number>
- Example: solution_1.py, and if solution_1.py already exists, name your file as solution_2.py
Make a PR stating the problem for which, you've provided the solution
- Note: Please refrain from making multiple PRs at the same time, Make only one PR at a time and after it gets merged, make the other one.

Coding guidelines

Please use python3 for coding
Folow PEP8 coding standards
Do add the problem number and link to the problem at the top of the file as a comment
- Optionally copy-paste the question too
Add a function that returns the solution

Try to come up with as many different variants to solve the question as possible and add them!