Home

Challenge24

Challenge24, is one of the few team contests where participants are free to choose their tools, platforms and programming languages, and problems are presented only using open file formats.

FYI: We use cookies on this site to enhance your user experience

News

2016-06-26

Congratulation Team Dandelion and Sparrows!

Pictures, videos coming soon!

International Cup

1 Dandelion 8931

2 SleepyAlgorithms 8926

3 Chick_and_Ale 8860

4 PrematureEvacuation 8856

5 AimTechMLTeam 8854

6 Unpretired 8788

7 NIN_Team 8750

8 LNU_Penguins 8704

9 Sparrows 8702

10 Hiking 8700

11 tratata 8616

12 LNU_Clouds 8557

13 botnets 8512

14 We_must_go_deeper 8489

15 Pandas 8469

16 ex1t 8414

17 AOI 8299

18 KTU_United 8297

19 pff 8073

20 epiphallar_caecum 7990

21 ChallengeAccepted 7970

22 bash 7895

23 Bayesian_Conspiracy 7818

24 Triangle_Of_Love 7769

25 Shasl 7689

26 FBLOLBFF 7155

27 Diversity 6465

28 2SZ 3920

Hungarian Cup

1 Sparrows 8702

2 abevjava_exe 8235

3 epiphallar_caecum 7990

4 ByFireBePurged 7229

5 VirtualDestructor 6742

6 Diversity 6465

7 mIND1 4801

8 BlackRabbit 4595

9 Codecool1 3111

10 Codecool2 2837

11 NSDreamTeam 2501

12 Codecool3 1267

2016-06-23

Registration deadline:

Survival guide

Hardware registration form (PDF)

Hardware registration form (DOCX)

Schedule on Finals

June 23rd, Thursday

15:00-19:00 ITpicnic (open for everybody: Eiffel square: (GPS: 47.5102405 19.0584737))

19:00-21:00 Challenge24 Warm-up evening - Eiffel square

21:00-24:00 Budapest by night (from Eiffel square)

June 24th, Friday

09:00-14:00 Free-time activites (bath 9:00-15:00, ~25EUR), Budapest by walk (10:00-14:00) (starts from Hotel triplem, 8th district Baross utca 108.)

14:00-16:30 Competition registration (International Cup teams, arriving deadline: 16:00) - University of Óbuda (8th district, Tavaszmező u. 18.)

16:00-17:30 Competition registration (Hungarian Cup teams and backup teams)

17:00-18:00 Network test

17:45-18:00 Technical Opening

18:00-21:00 Chill-out evening on terrace

June 25th, Saturday

08:00-08:30 Arriving

08:45-08:55 Opening Ceremony

08:55-09:00 Clock start in the hall

09:00-24:00 Start of Finals!

12:00 Lunch

19:00 Dinner

June 26th, Sunday

02:00 Late night dinner

07:00 Breakfast

00:00-09:00 End of Finals!

09:00-10:00 Move out

11:00-11:30 Closing Ceremony

11:30-13:00 VIP Lunch

2016-05-03

Congratulation DDTeam!

1. DDTeam Belarus2710

2. ZCZZZGTL Poland2663

3. OmogenHeap Sweden2492

4. TODO_team_name Czech Republic2453

5. SleepyAlgorithms Italy2366

6. Dandelion Russian Federation2335

Official results

2016-04-24

EC: 10:00-14:00 (CEST), 30th April

As we have published in the rules, we published the official EC length:

30th April 10:00-14:00 (CEST - Central European Summer Time)

2016-04-24

Congratulation oneiric_onion!

Thank you for your Pre-EC participation! We hope you enjoy the task. After evaluation mistake (time penalty was enabled), we published the final scores. Thanks for your Pre-EC participation, we found some bugs in our system, what we can repaire till EC.

See you soon!

2016-04-23

08:00 Check, how the EC works

Submission site is not working.

PreEC announcements

Passwords

inner: MNdfgl168wBBcnB

outer: W7xn70FW2my8Y6F

Chat

server: irc.ch24.org (using the default 6667 port)

channel: #16ch24

Online IRC client: kiwiirc

Challenge24 embeded IRC site

2016-04-06

2016-04-04

Download and share your favourite poster!

16th Challenge24

2016-03-09

Dear contestants!

The registration has started!

Important dates:

Official in this year: Challenge24 Hungarian Cup for the best Hungarian teams (International Finalist and maximum ten more Hungarian teams)

2015

2015-06-28

Congratulations to the team HoChockiGon

  1. HoChockiGon (Poland) - 6 163 points
  2. PrecisionScrewdrivers (Poland) - 5 449 points
  3. Charles_University_Legion (Slovakia & Czech Republic) - 5 347 points
  4. MagowiePsychodeliczn... (Poland) - 4 945 points
  5. IlI (Spain) - 4 807 points
  6. aimfund (Russia) - 4 711 points

Hungarian Cup 2015

Congratulations to the team Sparrows

You can download the problem set here.

2015-06-28

Pictures | Hardware task stream

Pictures of Jubilee 15th Challenge24 - 2015

Live stream (recorded)

Previous years

News in 2015

News in 2014

Site in 2014