Does competitive coding require OOP?

Question

Is it necessary to get very deep into inheritance & polymorphism for competitive coding?

Answer 1

https://www.hackerrank.com/

Judge for yourself.

Week of Code 28 starts on Jan 9. If you join the challenge you can review/try the questions later than the contest date (or just compete normally). Otherwise the rest of the site is full of challenges.

Answer 2

I have solved some questions on Hackerrank.... Not participated in any contest yet... Thanks