News

2017-08-08 11:25 We are moving!

We are moving to szkopul.edu.pl!

MAIN will no longer be supported.

2017-05-13 19:18 One-off change in consultations schedule
Konsultacje z soboty 20 maja o 16:00 zostają przeniesione na wtorek 23 maja o 16:00.
2016-01-21 19:20 Stage 2 and 3 of 22nd POI
The Polish versions of tasks from 22nd POI are now online.
2015-11-25 15:42 JaneStreet supports MAIN
We are happy to inform that Jane Street supports Polish Olympiad in Informatics, in particular, our portal.

2015-08-30 00:02 Marathon24
We invite you to participate in the third edition of the international team programming contest Marathon24!

In the contest teams of three can participate. The contest consists of two stages:

  • On-line qualifying round: October 17, 2015 (5 hours, 5 problems),
  • The Grand Final in the University of Warsaw Library: November 28–29, 2015 (24 hours, 3 problems).

Registration begins on September 1, 2015 www.register.marathon24.com and it lasts until October 14, 2015.

More information on www.marathon24.com, www.facebook.com/Marathon24 and twitter.com/Marathon24.

2015-05-15 14:13 Evaluation of solutions is turned off
Due to maintenance tasks evaluation of solutions is turned off at the moment.

Update: Now everything should be working correctly!

2015-03-26 08:37 Issues with evaluation again
Evaluation was not running for a few hours. Now everything should be working properly. We apologize for the difficulties.
2015-01-22 10:25 Issues with evaluation of solutions
Evaluation was not running for a few hours. This was due to lack of disk space on one of our machines. Now everything should be working properly. We apologize for the difficulties.
2014-09-26 12:40 Marathon24
We invite you to participate in the second edition of international team programming contest Asseco Programming Marathon24 Gdynia 2014. Powered by CodiLime.

In the contest teams of three can participate, and it consists of two stages: 5-hour on-line qualifications (October 11, 2014) and 24-hour finals in Pomeranian Science and Technology Park in Gdynia (November 29-30, 2014) to which best teams from qualifications will be invited. The prize pool is over 30 000 PLN.

Visit the contest web page on which you will find task statements from the previous edition and video and photos from the finals.

Registration lasts until October 9, 2014 on www.marathon24.com. More information on www.facebook.com/Marathon24 and twitter.com/Marathon24.

2014-01-21 16:22 Evaluation working back
And we have added problems from AMPPZ 2013.
2013-09-12 12:35 New team programming contest: Marathon24
Asseco Poland, CodiLime and city of Gdynia would like to invite you to participate in team programming contest Asseco Programming Marathon24 Gdynia 2013.

In the contest teams of three can participate. The contest consists of two stages: qualifications and finals. Qualifications will take place on October 19, 2013 online on www.marathon24.com and will last for 5 hours. No more than 30 teams with highest scores will be invited to participate in the finals.

The finals will take place in Gdynia, in Pomeranian Science and Technology Park, on November 30, 2013 and will last for 24 hours. During this time, teams will compete with each other in real time solving 3 problems. For 3 teams with highest scores there are prizes amounting to over 30 000 PLN in cash.

Registration lasts until October 17, 2013 on www.marathon24.com. More information on https://www.facebook.com/Marathon24 and https://twitter.com/Marathon24.

2013-05-05 13:11 Evaluation is up again!
Evaluation of solutions is up again. We apologize for the inconvenience!
2012-11-06 17:12 AMPPZ 2012
The problems from Polish Collegate Programming Contest 2012 have been added to MAIN. Hope you enjoy them!
2012-08-05 01:08 Time limits and evaluation program in task Rockets, 6th POI
We have added a special checking program for the task Rockets from 6th Polish Olympiad in Informatics. Additionally, time limits for some of the test cases have been extended. All submissions have been reevaluated.
2012-07-25 00:38 CEOI 2010 and ONTAK 2010
We have added CEOI 2010 to MAIN. We have also translated to English the first problems from POI traning camps, they can be found in the contest named ONTAK 2010. Note: ONTAK problems are quite tough
2012-07-20 23:21 PA 2011 finally in MAIN
The English versions of task statements from Algorithmic Engagements 2011 can now be found in MAIN. Happy solving!
2012-03-20 03:23 Memory limit for task East-West, 11th POI
Memory limit for the task East-West has been increased to 64 MB. All submissions have been reevaluated.
2011-12-02 21:30 More corrections in 6th POI
We have corrected test data for the task Bitmap from 6th Polish Olympiad in Informatics - newline symbols were missing in output files. Additionally one test case for the task Ice rink has been corrected.
2011-11-18 00:54 Algorithmic Engagements 2011 online final round
This year an online final round of Algorithmic Engagements will be held, in parallel to an onsite contest in Poland. Save the date: November 26, 9:00-14:00 Warsaw time. Problem statements will be available in English and Polish. See also the official website: https://contest.mimuw.edu.pl

This is an individual ACM ICPC-style contest. Check out the tasks from previous final rounds of Algorithmic Engagements at MAIN.

2011-11-17 12:40 An error in test data for problem Sleepwalker from 6th POI corrected
We have corrected 4 test cases for the task Sleepwalker from 6th Polish Olympiad in Informatics. All solutions have been reevaluated. We apologize for the error.
2011-11-04 21:41 AMPPZ 2011
This is the first time that tasks from a collegiate contest are added to MAIN. Now you can enjoy solving the problems from Polish Collegiate Team Programming Contest 2011, AMPPZ 2011. Note that this is an ACM ICPC-style contest, each solution is either accepted (1 point) or rejected (0 points).
2011-07-13 23:25 CEOI 2011 and CEOI 2004 in MAIN
We have added the tasks from the two Polish CEOIs to MAIN.
2011-06-20 01:00 CEOI 2011 online contest
The CEOI 2011 online contest will take place during the compatition days of the actual contest (Saturday - July 9, 2011 and Sunday - July 10, 2011). The online contest will be held exactly at the same time as the actual contest, using the same tasks (problem statements in English) and test data. More information can be found in the official website of CEOI 2011.
2011-06-09 16:16 8th, 9th and 10th POIs
We have added English versions of the tasks from 8th POI, 9th POI and 10th POI. Thus we are still missing only the first three POIs, for which, unfortunately, the test data is missing - we will cope with this problem soon, though.
2011-05-26 16:07 Some problems with solution evaluation
We have recently experienced technical problems with our evaluation machine, which caused some delays in evaluation of submissions. We apologize for this, everything should work fine now.
2011-05-21 04:39 6th and 7th Polish Olympiad in Informatics
This time we have added the tasks from 7th POI. We have added English versions of the tasks from 6th POI and 8th POI.
2011-05-14 22:34 4th and 5th Polish Olympiad in Informatics
We have added the tasks from 4th POI and 5th POI. You are welcome to submit your solutions.
2011-04-05 23:46 Problems with evaluation cont.
It appears that the evaluation works.
2010-12-28 15:03 Stage I of 18th POI
From now on we will be adding tasks from this year's edition of Polish Olympiad in Informatics stage by stage. Now we have added Stages I and II of 18th POI.
2010-11-14 23:14 17th POI now in MAIN
English versions of the tasks from 17th POI are now in MAIN.