SETTER: Akshay , Sudharsan , Abhinav , Vedaanta , Archit , Harshil TESTER: Harshil , Prateek , Artsem

April Clash '17 RATED CONTEST

Challenge Over

OPENS AT: Apr 22, 2017, 12:30 PM

CLOSES ON: Apr 23, 2017, 12:30 PM



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You can use IBM Bluemix and Watson to build your application. Register here for your free trial of IBM Bluemix and you can read about Waston Developer Cloud here.

HackerEarth is running a 24-hour contest on 8th April 2017. There will be 5 tough algorithmic and 1 Approximate (challenge) problem. This contest is a Rated contest and open for all.

There are great prizes to be won -

  • 1st Prize- $100 Amazon gift card
  • First Runner Up- $75 Amazon gift card
  • Second Runner Up- $50 Amazon gift card
  • Top 5 winners will receive HackerEarth T-shirt .

Please note, Clash Challenge will be held on the 2nd Saturday of every month from May onwards.


  • In order to be able to claim your prizes, your HackerEarth profile must be completed more than 50%(Location details of the hacker is a must to claim the prizes).
  • The prizes will be disbursed in the first week of the following month.
  • Ratings of the particular challenge will be updated in the user profile within 5 days after the challenge is over


  1. For the programming questions in the test, you need to choose one language from the given list and attempt.
  2. All inputs for the programming problem are from STDIN and outpu...


Sample Challenge

Can I participate in a sample challenge?

Yes, we recommend that you participate in our sample challenge.

This challenge enables you to understand how to pa...

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