codechef

Step 1 - Fork this repository.
Step 2 - Clone the repository to yuor local machine.
Step 3 - Resolve this bugs, mentions provided in the Issues section of the repository. Also add a description what changes you ahve done.
Step 4 - Add the changes to your repository.
Step 5 - Create a PULL Request. And that's all.
NOTE - Please start the filename with platform name on which theproblem was solv

Updated:
Please add a solution to any problem that you solved on Udacity. Beginners with Git are welcome to add their solution and they may reference this isssue. It stays open so others can come and contribute. Please follow the guidelines in CONTRIBUTING.md while submitting the solution.

I guess adding topic wise problems can be helpful to beginners in the world of data structures and algorithms to recognize patterns in problems and hence easily solve them.