20/20 Hack September
9 day programming marathon
The contest has ended
Speed . Accuracy . Efficiency
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 every challenge leaderboard will receive a book.
- 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 challenges. Here are the names of the challenges:
- GridLines
- Chocolate Game
- Help Mike
- Sherlock Puzzle
- Question classifier
- StarFleet
- Sherlock and The Beast
Editorial from 20/20 Hack August
20/20 Hack August had 1641 participants out of 3487 who signed up for the contest.
Editorials for Mark & Toys, Signal Tower, Ticket, Journey to the Moon and Kth Parent have been published
Rules
- Refer to the scoring documentation here
- This contest will appeal to programmers who're interested in Algorithmic and Artificial Intelligence challenges.
- 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