Contributing guidlines for Algo_Ds

Thanks for taking the time to contribute to this project. Before making PRs, please note the following:

Few norms you can follow

Proper intendation is must
Proper commenting should be there to make code readable
You may mention complexity of a function in comment

Time complexity :
Space complexity :

Place your code in right directory
Naming of your file must be proper and relevant

You may add your solved questions on spoj, codechef, hackerearth, hackerrank and codeforces.

First line of your code must begin with a comment mentioning the link of the question
Place the solutions in seperate folder "ques" in relevant directory

DESCRIPTION.md

If not already present, you are free to create a DESCRIPTION.md file in a folder

Please write a brief description of your algorithm in DESCRIPTION.md file
You can mention the following points:

Description of your algorithm
Time and space complexity of your algorithm
Links to your favourite online questions solvable by that algorithm
You may also provide solution to that questions in "ques" folder in the same directory
Also mention link of solution(if available) along with the question link

Best Practice of creating a Pull Request

The PR name should be meaningful.
For e.g. 'Fixes #(issue-number): PR name, fixing the particular bug' (without commas)
There should be always 1 commit for 1 PR
If there are more than 1 commit in a PR, squash them.
Pull Request details should be descriptive.
Commit message should meaningful.