## Contribution Instructions

Go to the HackerRank problem-solving section (https://www.hackerrank.com/domains/data-structures), 
Solve a problem such that it passes all test cases, make a Pull Request with the solution in the respective folder. 
Feel free to suggest any useful resources for studying ds & algo

Please add your code with proper comments. Add the code into the exact folder category with the name `solution.<extension>`.For example, `solution.py`
Please add the link to the README as well. The folder structure `Arrays/Left Rotation/solution.java` should look like `Arrays/Left%20Rotation/solution.java`.