Contests

Ongoing contests

Contest	Users
April Fools' Day Contest 3seasonal Ends in 07:09:26 Apr 1, 2026, 0:00 - Apr 8, 2026, 0:00 7 days window	191
Bruce's CIW Training Contest 2external Ends in 3 days 01:39:26 Apr 4, 2026, 13:00 - Apr 10, 2026, 18:30 04:00 window	4
Bruce's CCO Training Contest 2external Ends in 5 days 02:09:26 Apr 4, 2026, 13:00 - Apr 12, 2026, 19:00 04:00 window	6

Upcoming contests

There are no scheduled contests at this time.

Past contests

Contest	Users
Another Contest 6seasonal Apr 1, 2021, 0:00 1 day long	106
World Tour Contestseasonal Apr 1, 2021, 0:00 8 days long	143
DMOPC '20 March Contest rated dmopc Mar 13, 2021, 0:00 - Mar 15, 2021, 0:00 03:00 window	230
CTU Open Contest 2018 Mirrormirror Mar 10, 2021, 0:00 - Mar 17, 2021, 0:00 05:00 window	41
2020 Croatian Open Competition in Informatics Contest #3 Mirrormirror Feb 27, 2021, 0:00 - Feb 28, 2021, 23:59 03:00 window	40
2021 Canadian Computing Competition Junior Division Mirrormirror Feb 20, 2021, 14:30 - Feb 27, 2021, 0:00 03:00 window	257
2021 Canadian Computing Competition Senior Division Mirrormirror Feb 20, 2021, 14:30 - Feb 27, 2021, 0:00 03:00 window	242
Riolku's Mock CCC rated Feb 13, 2021, 0:00 - Feb 15, 2021, 23:59 03:00 window	310
Appleby Contest '20 Feb 12, 2021, 0:00 - Feb 15, 2021, 23:59 02:00 window	310
UTS Open '21 rated Feb 5, 2021, 0:00 - Feb 7, 2021, 23:59 03:00 window	278
DMOJ Capture The Flag '21ctf Feb 1, 2021, 12:00 7 days long	148
DMOPC '20 January Contest rated dmopc Jan 30, 2021, 9:00 - Feb 1, 2021, 0:00 03:00 window	270
Mock CCC '21 Seniorseasonal Jan 28, 2021, 21:00 - Feb 9, 2021, 0:00 03:00 window	356
Wesley's Anger Contest 6 rated Jan 23, 2021, 9:00 - Jan 24, 2021, 23:59 04:00 window	216
COCI '20 Contest 5 Unofficial Mirrormirror Jan 3, 2021, 0:00 - Jan 10, 2022, 0:00 03:00 window	25
COCI '20 Contest 6 Unofficial Mirrormirror Jan 2, 2021, 0:00 - Jan 16, 2022, 0:00 03:00 window	68
DMOPC '20 November Contest rated dmopc Dec 5, 2020, 9:00 - Dec 7, 2020, 0:00 03:00 window	240
DMOPC '20 October Contest rated dmopc Oct 10, 2020, 10:10 - Oct 12, 2020, 23:59 03:00 window	259
Random Theoretical Experiment 3external Sep 29, 2020, 0:00 33 days long	153
2020 International Olympiad in Informatics Day 1 (Mirror)mirror Sep 20, 2020, 0:00 - Sep 27, 2020, 0:00 05:00 window	67