Contests

Ongoing contests

Contest	Users
Olympiads School CCO Training Contest 5external Ends in 03:31:52 Apr 26, 2024, 0:00 - Apr 28, 2024, 19:00 04:00 window	43
Spring Coding Bowl 2024 Ends in 08:31:52 Apr 26, 2024, 0:00 - Apr 29, 2024, 0:00 02:00 window	30

Upcoming contests

There are no scheduled contests at this time.

Past contests

Contest	Users ▾
The Cosmic Era rated externalseasonal Dec 29, 2014, 18:00 7 days long	34
New Year's 2015 rated seasonal Jan 1, 2015, 9:00 4 days long	33
CSPC '15 #1external Feb 24, 2015, 15:45 02:00 long	32
DMPG '17 - Silver Division (Open Unofficial Mirror)dmopcmirror May 15, 2017, 11:00 - May 16, 2017, 11:00 03:00 window	32
National Olympiad in Informatics 2020 - Day 2 Aug 6, 2021, 0:00 - Aug 24, 2021, 2:00 04:00 window	32
National Olympiad in Informatics 2019 - Day 2mirror Jul 20, 2020, 0:00 - Jul 26, 2020, 0:00 05:00 window	31
Seirei Tsukai no Blade Dance rated seasonal Dec 22, 2014, 7:00 7 days long	31
DMPG '15 - Bronze Division May 28, 2015, 10:10 03:00 long	30
Glenforest Spring Open 2015 (Senior) rated Apr 2, 2015, 15:00 04:30 long	30
TSOC '15 #2 - « Special Day » rated external Apr 20, 2015, 0:00 - Apr 23, 2015, 0:00 03:00 window	30
Christmas Trees - Christmas Special Dec 25, 2014, 12:30 4 days long	29
Glenforest Spring Open 2015 (Junior) rated Apr 2, 2015, 15:00 04:30 long	29
2022 International Olympiad in Informatics Day 2 (Mirror)mirror Aug 12, 2022, 9:45 - Aug 22, 2022, 0:00 05:00 window	29
Glenforest Winter Open 2015 (Junior) Dec 14, 2015, 15:30 03:00 long	28
WOSS Dual Olympiad 2023 Team Contest Mirror Jan 14, 2024, 0:00 - Jan 18, 2024, 0:00 01:00 window	28
CCO Preparation Test 3 Apr 18, 2015, 0:00 - Apr 24, 2015, 23:59 04:00 window	27
Classics Contest #1 Nov 23, 2014, 0:00 - Nov 25, 2014, 18:00 03:00 window	27
Triway Cup '19 Summer - Juniorexternal Jun 9, 2019, 10:00 03:00 long	27
TSOC '15 #1external Feb 23, 2015, 15:00 - Feb 23, 2015, 18:00 03:00 window	27
Halloween Kemonomimi Partyseasonal Oct 31, 2014, 0:00 10 days 01:00 long	26