Solutions for the famous www.hackerrank.com coding website.

This repositoiry aim to help you achieve your exercises in your favorite language.

It is also a good opportunity to make your first PR, and by the way, increase your coding skills!

Feel free to contribute with the following rules :

Each exercise must have the name of the URL:

Each files should have the language extension
Interpreter's version should be mentionned in the shebang

Each language should try to follow their own known lints and style guide rules:

Python: PEP8 https://www.python.org/dev/peps/pep-0008/
Ruby: https://github.com/bbatsov/ruby-style-guide
Perl: Perl::Tidy http://perldoc.perl.org/perlstyle.html
Java: https://google.github.io/styleguide/javaguide.html
C: https://www.gnu.org/prep/standards/standards.html#Standard-C
and so on...

Solutions that pass tests and follow those additionals rules will be accepted:

1. Exercise not commited yet
2. Existing solution in another language
3. New solution to an already commited solution in the same language only if:
   a) It is more consise and more readable
   b) Increase the compatibility