CodeChef is a non-commercial competitive programming community
Login
Username (New User? Signup) Password (Forgot Password?)
Signup
Login or
Signup with
Connect
Note
  • Publicize your achievements on your Facebook Wall.
  • Challenge your friends or ask them for help.

Site Navigation

  • PRACTICE
    • Easy
    • Medium
    • Hard
    • Challenge
    • Peer
  • COMPETE
    • February Long Contest
    • January CookOff
    • January Long Contest
  • DISCUSS
    • Wiki
    • Forums
    • Blog
    • Twitter
  • COMMUNITY
    • CodeChef Meetups
    • Campus Chapters
    • Host your Contest
    • User Groups
    • CodeChef TechTalks
    • All Educational Initiatives
    • Event Calendar
  • HELP
    • Frequently Asked Questions
    • FAQ for problem setters
    • Problem Setting
    • Ranks
    • Tutorials
  • ABOUT
    • About CodeChef
    • Team CodeChef
    • Press Room
    • CodeChef Financials
    • CodeChef Sponsorships
    • CEO's Corner
    • Contact Us
    • About Directi
Home » Compete » August 2009 (Contest VI)
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
Golf course F1 70 8.25
Bytelandian Robots F2 51 24.17
Curry Stained Napkin F3 56 22.3
Magic sequence F5 40 5.81
Divide and conquer F6 25 5.05
Crystals FX 41 58.74

Update:

  • Aug 4th - The issue with F2 has been resolved and the problem has been rejudged.
  • Aug 3rd - There is an issue with the test data for F2, submissions have been temporarily disabled until this is resolved.
  • July 31 - You only are allowed 20 submissions per calendar day (midnight to midnight IST) for the challenge problem (FX). For more on the reasons behind this, check out our most recent blog post.
  • 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

 

Rules:

  • Contest problems will become visible on August 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:

  • 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:

01:16 PM Aug 20th: admin commented on Bytelandian Robots: This is now fixed.
10:47 AM Aug 20th: triplem commented on Bytelandian Robots: It should (and used to) say less than or equal to; Codechef just switched to a new...
08:10 AM Aug 20th: dwitkowski commented on Bytelandian Robots: I don't understand this: "The first line contains four integers N, L, A, B (1 ...
02:45 PM Aug 18th: akmnitt commented on Painting a paper sheet: why no option is coming for submission
03:40 AM Aug 15th: izulin commented on Divide and conquer: @tomek Well, I decided, that as the critical values are irrational and all test va...
04:42 PM Aug 13th: programmer commented on Crystals: why is there no submit option?
05:51 PM Aug 12th: javasoul commented on Bytelandian Robots: Hi, Can somebody explain the best algorithm for the above problem? - kevin's algor...
12:19 PM Aug 12th: tomek commented on Divide and conquer: A minor comment about fractions in general: I saw that the tester performs the co...
09:07 PM Aug 11th: saeed commented on Crystals: now that contest is over, can somebody tell me about his solution for this problem...
08:25 PM Aug 11th: vikash commented on Golf course: I'm getting SIGSEGV but on my system its working fine. Can you please tell me how ...
CodeChef is a global programming communityCodeChef hosts online programming competitions
CodeChef is a non-commercial competitive programming community
  • About CodeChef
  • About Directi
  • CEO's Corner
  • C-Programming
  • Programming Languages
  • Contact Us
© 2009 Directi Group. All Rights Reserved. CodeChef uses SPOJ © by Sphere Research Labs
In order to report copyright violations of any kind, send in an email to copyright@codechef.com
CodeChef a product of Directi
The time now is:
CodeChef - A Platform for Aspiring Programmers

CodeChef was created as a platform to help programmers make it big in the world of computer programming. At CodeChef we work hard to revive the geek in you by hosting programming contests on a monthly basis. We also aim to have training sessions and events related to online programming for programmers around the world. Apart from providing a platform for programming competitions, CodeChef also has various tutorials and forum discussions to help those who are new to the world of computer programming.

Practice Section - A Place to hone your 'Computer Programming Skills'

Try your hand at one of our many practice problems and submit your solution in a language of your choice. Our judge accepts solutions in over 35+ programming languages. Online programming was never this much fun! Receive points, and move up through the CodeChef ranks. Use our practice section to better prepare yourself for the multiple programming competitions that take place through-out the month on CodeChef.

Compete - Monthly Programming Contests and Cook-offs

Here is where you can show off your computer programming skills. Take part in our 10 day long monthly programming contests and the shorter format Cook-off programming contests. Put yourself up for recognition and win great prizes. Prizes worth up to Rs.20,000 and $700 are up for grabs every month along with lots more CodeChef goodies.

Discuss

Are you new to computer programming? Do you need help with algorithms? Then be part of CodeChefs Forums and interact with all our programmers love helping out other programmers and share their ideas.

CodeChef Community

As part of our Educational initiative, we give institutes the opportunity to associate with CodeChef in the form of Campus Chapters. Hosting online programming competitions is not the only feature on CodeChef. Be a part of the CodeChef community through CodeChef meetups and techtalks. You can also host a programming contest for your institute on CodeChef and be a guest author on our blog.

Domain Name Registration, Web hosting, and Website Design provided by BigRock.com