The February Contest has ended!
The editorials for February Challenge can be found here.
All problems have been added to the practice section.
Solutions are public for all problems.
Winners Blog Post will be updated soon.
The New contest rankings can be viewed here
Please do not discuss strategy, suggestions or tips in the comments during a live contest. Posting questions clarifying the problem statement is ok. If you are unsure, email us at firstname.lastname@example.org
Discussing CodeChef’s problems or any aspect of problem, on any other platform on web, on identification, could lead to disabling of respective account and banning from the community.
Contest problems will become visible on February 1st 2013 at 15:00 hours IST. Check your timezone here.
You will receive one point for solving a problem (passing all test cases - no partial credit), regardless of the level of difficulty of that problem.
You can submit solutions as many times as you'd like, there are no penalties for incorrect submissions.
Each contest will have one min/max tie breaker problem, where the best solution will receive one point and all other solutions will receive a fraction based how close they come to the best solution.
01/02/2013, 15:00 IST: The tenth problem is still being cooked in the kitchen. We will be serving it soon.
02/02/2013, 23:55 IST : The tenth problem ROC has been added to the contest.
05/02/2013, 01:40 IST : The statement and test cases for the problemÂ ROC has been updated. Regret the inconvenience caused.