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Home » Compete » May 2009 (Contest III)
Try your hand at one of the practice
         problems, and submit your solution in the language of your choice
         (our judge accepts solutions in over 35+ languages). Receive points,
         and move up through the CodeChef ranks. Get better, and better prepare
         yourself for the competitions
Name Code Successful Submissions Accuracy
Swapping mismatches C1 15 1.9
The powerful sum C2 28 3.78
Prime words C3 17 7.16
Healthy dinner party C4 46 17.16
An interesting subsequence C5 13 3.88
Best board fill CX 15 67.5

Rules:

  • Contest problems will become visible on May 1st 15:00 IST.
  • The contest will consist of 6 problems of varying difficulty.
  • 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 (i.e. Best board fill), 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
  • In the unlikely case of an overall tie (including the same score on the tie-breaker) a winner will be randomly chosen from the top scorers.

Prizes are only available to users within India

CONTEST ENDED.

RESULTS:

  • Global
  • India
  • Non-Indian
Programming Competition Fetching successful submissions
Rankings are refreshed every few minutes.
Directi Go for Gold

RECENT ACTIVITY:

Fetching recent activity

RECENT COMMENTS FOR THIS SECTION:

10:40 PM Oct 14th: devanshukashyap commented on Best board fill: Can anyone please explain the solution to this problem.. The successful submission...
01:21 AM May 20th: yellow_agony commented on The powerful sum: can i not submit
01:55 PM May 15th: prunthaban commented on The powerful sum: @Siddharth My solution during the contest was in Java.
03:25 AM May 15th: sid_chilling commented on The powerful sum: No one seems to have submitted in Java so far. Any particular reasons for that? Al...
02:57 AM May 11th: imrankane2005 commented on Swapping mismatches: @tvrju It's against the spirit of competition to ask for any help during the conte...
06:34 AM May 10th: tryitn1 commented on Swapping mismatches: i've a N (log N^2) algorithm but it is TLE. Anyone care to help me or suggest bett...
07:07 PM May 9th: pinkeshjain commented on Swapping mismatches: Yes Puneet, you are correct. Thanks for pointing out.
05:36 PM May 9th: punbhatia commented on Swapping mismatches: Pinkesh, I dont think that's correct. Consider the sequence 4 5 6 2 1 the sorted s...
04:10 PM May 9th: pinkeshjain commented on Swapping mismatches: "Given an input sequence, calculate one of the possible output mismatch-less seque...
11:58 AM May 9th: tryitn1 commented on Swapping mismatches: are the numbers unique ?
CodeChef is a global programming communityCodeChef hosts online programming competitions
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