20/20 Hack March
9 day programming marathon
The contest has ended
Are you ready to crack 7 more mind-boggling challenges this month?
The contest hosts 7 challenges which are progressively harder to solve. You'll have to 'unlock' each problem to view and solve the next one for a chance to win a cool prize.
The Prizes
- Top 10 contestants from global leaderboard will win exclusive HackerRank T-shirts.
- Challenge winners : Top contestant from each challenge will win "Proofs from THE BOOK" by Martin Aigner and Günter M. Ziegler
- Daily winners : A contestant who scores highest that particular day will win an exclusive HackerRank T-shirt. Please note this isn't the same as being first on the leaderboard.
Challenges
The contest hosts 7 or more challenges. More details about the challenges will be revealed soon.
Editorial from 20/20 Hack February
20/20 Hack February had a whopping 1740 participants out of 2724 who signed up for the contest.
Editorials for Sherlock and Watson, Make it Anagram, Cutting Boards, Bike Racers, Library Query have been published.
Rules
- All the challenges will have a predetermined score. Score of a game is calculated using Bayesian Approximation
- This contest will appeal to programmers who're interested in interesting algorithmic challenges, AI challenges and of course general programming
- HackerRank admins decision will be final
- Please refrain from discussing strategy during the contest.
- Any case of code plagiarism will result in disqualification of both the users from the contest. We've a fairly good plagiarism detector that works at the opcode level.
- You can code directly on our interface. We support 20 major languages. You can have a look at the environment in which we run your code
20/20 Hack February Winners