Contests

Ongoing contests

Contest	Users
Olympiads School CCO Training Contest 5external Ends in 1 day 07:14:33 Apr 26, 2024, 0:00 - Apr 28, 2024, 19:00 04:00 window	20
Spring Coding Bowl 2024 Ends in 1 day 12:14:33 Apr 26, 2024, 0:00 - Apr 29, 2024, 0:00 02:00 window	7

Upcoming contests

There are no scheduled contests at this time.

Past contests

Contest ▾	Users
COCI '22 Contest 1 Unofficial Mirrormirror Nov 21, 2022, 12:30 - Dec 5, 2022, 0:00 03:00 window	107
COCI '21 Contest 6 Unofficial Mirrormirror Apr 20, 2022, 15:15 - Apr 30, 2022, 0:00 03:00 window	67
COCI '21 Contest 5 Unofficial Mirrormirror Mar 7, 2022, 14:00 - Mar 14, 2022, 0:00 03:00 window	43
COCI '21 Contest 4 Unofficial Mirrormirror Jan 29, 2022, 16:00 - Feb 14, 2022, 0:00 03:00 window	88
COCI '21 Contest 3 Unofficial Mirrormirror Dec 27, 2021, 0:00 - Jan 10, 2022, 0:00 03:00 window	120
COCI '21 Contest 2 Unofficial Mirrormirror Dec 15, 2021, 0:00 - Dec 29, 2021, 0:00 03:00 window	55
COCI '21 Contest 1 Unofficial Mirrormirror Nov 29, 2021, 0:00 - Dec 6, 2021, 0:00 03:00 window	56
COCI '20 Contest 6 Unofficial Mirrormirror Jan 2, 2021, 0:00 - Jan 16, 2022, 0:00 03:00 window	68
COCI '20 Contest 5 Unofficial Mirrormirror Jan 3, 2021, 0:00 - Jan 10, 2022, 0:00 03:00 window	25
COCI '20 Contest 4 Unofficial Mirrormirror Dec 17, 2021, 0:00 - Jan 31, 2022, 0:00 03:00 window	97
Classics Contest #1 Nov 23, 2014, 0:00 - Nov 25, 2014, 18:00 03:00 window	27
Christmas Trees - Christmas Special Dec 25, 2014, 12:30 4 days long	29
China NOI '16 Day 2 Aug 21, 2022, 0:00 - Aug 22, 2022, 0:00 04:00 window	6
China NOI '16 Day 1 Aug 20, 2022, 0:00 - Aug 21, 2022, 0:00 04:00 window	14
Cheerio Contest 3 rated Feb 3, 2023, 0:00 - Feb 8, 2023, 0:00 03:00 window	336
Cheerio Contest 1 Senior Division Jun 9, 2022, 15:30 - Jun 10, 2022, 0:00 02:30 window	43
Cheerio Contest 1 Junior Division Jun 9, 2022, 15:30 - Jun 10, 2022, 0:00 02:30 window	46
CCO Preparation Test 3 Apr 18, 2015, 0:00 - Apr 24, 2015, 23:59 04:00 window	27
CCO Preparation Test 2 Mar 7, 2015, 10:00 - Mar 11, 2015, 10:00 04:00 window	24
CCO Preparation Test 1 Feb 28, 2015, 10:00 - Mar 4, 2015, 14:00 04:00 window	20