Modena Coding Gym March 2018

Improve your coding skills

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Coding Gym is a programming lab format targeting anyone is keen on improving proficiency in designing and coding algorithms.

This is not a contest: Coding Gym is collaborative, this contest is served just as a challenge container.

More information on Coding Gym:

To register to this Coding Gym:

After this Coding Gym, challenge solutions will be published:

For each challenge, solutions are posted under the "Discussions" tab. However, not every solution discussed at the Coding Gym will be published.


  • The creator of this contest is solely responsible for setting and communicating the eligibility requirements associated with prizes awarded to participants, as well as for procurement and distribution of all prizes. The contest creator holds HackerRank harmless from and against any and all claims, losses, damages, costs, awards, settlements, orders, or fines.
  • Code directly from our platform, which supports over 30 languages. Learn more here.


  • Each challenge has a pre-determined score.
  • A participant’s score depends on the number of test cases a participant’s code submission successfully passes.
  • If a participant submits more than one solution per challenge, then the participant’s score will reflect the highest score achieved. In a game challenge, the participant's score will reflect the last code submission.
  • Participants are ranked by score. If two or more participants achieve the same score, then the tie is broken by the total time taken to submit the last solution resulting in a higher score

Sign up for Modena Coding Gym March 2018 now.

Not a genuine coding contest?