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
The N Queens Puzzle Revisited J3 63 25.76
Effective Sets J4 36 6.64
Plant Location K1 95 19.83
Palindromic Numbers K2 86 5.45
Maze of Digits K3 79 18.17
Park tour KX 24 56.8

Update:


Rules:

  • 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 feedback@codechef.com
  • Contest problems will become visible on December 1st 15:00 IST.
  • The contest will consist of 6-8 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, 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.

 

CONTEST ENDED.

RESULTS:

Rankings are refreshed every few minutes.

RECENT ACTIVITY:

RECENT COMMENTS FOR THIS SECTION:

04:04 AM Dec 29th: triplem commented on Palindromic Numbers: This was a contest problem. The practice problem is at http://www.codechef.com/pro...
03:15 AM Dec 29th: madhavcsit commented on Palindromic Numbers: sorry probably this might be a closed one.. plz let me know if it is still open..
03:03 AM Dec 29th: madhavcsit commented on Palindromic Numbers: I programmed it to success. But i dont know how to upload can u plz help me?
06:26 PM Dec 23rd: sumiucoe@live.com commented on Palindromic Numbers:   Hi Shivam, are you sure this code produce correct result.. i didnt think so....
06:24 PM Dec 23rd: sumiucoe@live.com commented on Palindromic Numbers: #include<stdio.h>
#include<iostream.h>
#include<string.h&...
02:14 AM Dec 19th: bigbang4u2 commented on Palindromic Numbers: can anybody tell me what is wrong with this solution I am getting all ans cor...
12:43 PM Dec 18th: imrankane2005 commented on The N Queens Puzzle Revisited: I don't think there is any corner cases, it's a pretty straightforward as you ment...
10:04 AM Dec 18th: snktagarwal commented on The N Queens Puzzle Revisited: I saw the solutions in the successful submissions, and it seemed pretty straight f...
03:29 AM Dec 14th: triplem commented on Palindromic Numbers: The problems have been moved to the practice section; you can submit this one at h...
03:15 AM Dec 14th: betamoo commented on Palindromic Numbers: I am new to Code Chef.. Where can I submit my solution  
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