People can star, fork or clone your respective language repo and can add any type of data structures or algorithm codes and can raise PR during hacktoberfest.

Use this repo for contributing in open source.

Find a ISSUE you want to contribute to ->> Fork it

1. Clone it to your local system

2. Make a new branch

3. Make your changes

4. Push it back to your repo

5. Click the Compare & pull request button

6. Click Create pull request to open a new pull request

If the reviewers ask for changes, repeat steps 5 and 6 to add more commits to your pull request.