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
Sudoku Solver NSUDOKU 37 49.7679

Rules:

  • Contest problems will become visible on August 22nd 15:00 IST(05:30 EDT).
  • 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.
  • 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.

RESULTS:

RECENT ACTIVITY:

RECENT COMMENTS

10:33 PM Sep 2nd: ishan dutta commented on Bytelandian Shoppers: "every item is brought by atleast one person".How can one single item be bought by...
10:30 PM Sep 2nd: vishal gupta commented on Cipher: give some more good test cases.....
10:28 PM Sep 2nd: vishal gupta commented on Cipher: wht the hell..!! prog. is taking all cases on my compiler but still getting wrong ...
09:49 PM Sep 2nd: govardhan reddy commented on Trees Again: How many subtrees should i get for the following test case:  ( Tell if this case ...
09:24 PM Sep 2nd: ankit anand commented on Cipher: giver some more testcases
08:47 PM Sep 2nd: govardhan reddy commented on Trees Again: A directed tree is a directed graph which would be a tree if the directions ...
07:57 PM Sep 2nd: Admin commented on Bytelandian Shoppers: @ashish: You are not allowed to discuss the complexity of the solution during the ...
06:53 PM Sep 2nd: varun sapra commented on Cipher: my program is satisfying all the test cases.....but it is still being evaluated as...
06:42 PM Sep 2nd: Ravi Maggon commented on Cipher: Look i am giviny you the logic of what exactly you have to do. From a given input...
06:26 PM Sep 2nd: Shrey Agarwal commented on Cipher: @Ravi : Dude, which branch are you from ? Earthquake Engineering? No wait, even th...