Contests

Upcoming contests

Contest
Spring Coding Bowl 2024 Starting in 1 day 08:19:25 Apr 26, 2024, 0:00 - Apr 29, 2024, 0:00 02:00 window

Past contests

Contest	Users ▾
2020 Canadian Computing Olympiad - Day 2 Mirrormirror May 29, 2020, 15:00 04:00 long	85
DMPG '19 - Bronze Division (Open Unofficial Mirror)dmopcmirror Apr 25, 2019, 10:00 - Apr 26, 2019, 10:00 03:00 window	84
THICC '17external Aug 5, 2017, 11:00 - Aug 6, 2017, 0:00 03:00 window	84
Richmond Green Programming Contest 2018external Feb 10, 2018, 12:00 - Feb 12, 2018, 12:00 03:00 window	83
Another Contest 3external Nov 23, 2018, 0:00 - Nov 27, 2018, 0:00 03:00 window	82
DMOPC '15 February Contest rated dmopc Feb 9, 2016, 12:00 - Feb 9, 2016, 21:00 03:00 window	82
2022 International Olympiad in Informatics Day 1 (Mirror)mirror Aug 10, 2022, 14:45 - Aug 20, 2022, 0:00 05:00 window	82
MCIPC Contest 3 Jun 15, 2023, 0:00 - Jun 21, 2023, 0:00 03:00 window	82
National Olympiad in Informatics 2019 - Day 1mirror Jul 17, 2020, 0:00 - Jul 23, 2020, 0:00 05:00 window	81
Waterloo 2022 Fall Local Unofficial Mirrormirror Oct 25, 2022, 20:10 - Nov 1, 2022, 0:00 03:00 window	81
« Quest » (April Fools 2015)seasonal Apr 1, 2015, 0:00 23:59 long	80
Another Contest 5 Jul 20, 2019, 0:00 - Jul 22, 2019, 0:00 02:00 window	79
SAC '22 Code Challenge 4 Juniorexternal Mar 11, 2022, 0:00 - Mar 14, 2022, 0:00 02:00 window	79
Thornhill Selection Contestexternal Jan 7, 2016, 12:00 - Jan 14, 2016, 12:00 03:00 window	79
2017 Canadian Computing Olympiad Day 1 Mirrormirror May 13, 2017, 0:00 - May 15, 2017, 12:00 04:00 window	78
Mackenzie New Year's Challengeexternalseasonal Dec 30, 2015, 9:00 1 day 12:00 long	78
WOSS Dual Olympiad 2022 Senior Dec 20, 2022, 15:00 - Dec 24, 2022, 0:00 01:30 window	78
2022 Canadian Computing Competition Senior Division Mirrormirror Feb 23, 2022, 20:00 - Mar 2, 2022, 0:00 03:00 window	77
Deadly Serious Contest Day 1seasonal Apr 1, 2019, 0:00 - Apr 6, 2019, 0:00 05:00 window	77
DMOPC '14 May Contest rated dmopc May 5, 2015, 15:30 03:00 long	76