The April Contest has ended!
Editorials on each problem can be viewed here.
All problems have been added to the practice section.
Solutions are public for all problems.
Winners Blog Post can be found here.
The New Contest Rating 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 email@example.com
Contest problems will become visible on April1st 2012 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.
01/04/2012, 15:00 HRS IST: We are currently facing issues with problems PDSNUM,PLAYFIT & SIMGRAPH. These problems will be up soon. Please bear with us till then.
01/04/2012, 15:20 HRS IST: The issue with the 3 problems has been resolved. Enjoy the contest! Sorry for the inconvenience caused.
03/04/2012, 01:10 HRS IST: There was an extra space in the test files after the last Nth integer for the problem PLAYFIT and it has been fixed. All submissions for the problem has been re-judged. Regret the inconvenience caused.
11/04/2012, 17:50 HRS IST: The contest is over. We have added an additional case to the test files of problem PLAYFIT.Â This case was brought to our notice by harjot0212. All submissions for this problem will be re-judged. We regret adding it now, but this is the best we can do to be fair to all.