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Introduction

Challenge24 is an annual 24-hour programming contest hosted by the Budapest University of Technology and Economics for everybody (students, IT professionals, etc.). The contest is open to a limited number of international teams of three people via an internet qualifying round.

For further information read the Contest page.

News

2012-05-10 12th Challenge24 Gallery

Gallery is up to date! Gallery 2012 is here

2012-04-29 Finals

Congratulations to the team Havka-papstvo!

The final results are on the team list page, scoreboard details and solutions are in the archive.

  1. Havka-papstvo (RUS) - 12 507 points
  2. TheTeddyborg (ZAF) - 11 076 points
  3. Charles_University_Legion (SVK&CZE) - 9867 points
  4. grotzsch_men (HUN) - 9857 points
  5. PigsAndHedgehogs (RUS) - 9735 points
  6. balloonsRus (SWE) - 9611 points

Press room

2012-02-25 Electronic Contest

Results

EC solutions and problemset in the archive

IRC log

2012-02-18 PreEC

Congratulations to UPC-Siesqueva! The Pre-EC solutions are available in the archive.

More details are in the PreEC WeBlog.

2012-02-09 Preliminary Contest: 18th February, CET 9:00-21:00

Practicaly the long time warm-up contest is a good team building with real tasks, on the other hand preliminary contest is an option for you to try out our systems.

2012-02-06 Invitation letter for mailing lists

Would you like to inform to your more classmates or collegues? This letter perhaps help for you! ;-)

2012-01-19 Help us! :-) - Poster is available

You can download, and share our poster now! If you want to put our poster on your University or Company, please write us (info12 ch24.org) and we can send you a digital or paper version.

2012-01-17 Registration

We are ready, register now! :-)

2012-01-17 Important dates

2011-12-03 New contact e-mail address

If you want to send us e-mail, please write to info12 (AT) ch24 (DOT) org. The old e-mail address (info@) will no longer work!

2011-12-02 Mailing list

We opened a public mailing list, ch24@ch24.org, for contest related announcements and discussions. We recommend all teams to subscribe to this list.

We are available on IRC as well on the irc.ch24.org server and #challenge24 channel. We recommend joining this channel during the electronic contest.

You can find all important contact information on the About us/Contacts page.