Contests

Upcoming contests

There are no scheduled contests at this time.

Past contests

Contest ▴	Users
Halloween Kemonomimi Partyseasonal Oct 31, 2014, 0:00 10 days 01:00 long	26
Happy Hackers Programming Challenge 1 rated Jan 28, 2024, 0:00 - Feb 2, 2024, 0:00 03:00 window	287
HCI NOI Training 16 Be-a-problem-setter Contestexternal Dec 16, 2016, 21:00 06:00 long	25
ICHB Selection Contest '17external Nov 12, 2017, 3:30 04:00 long	34
ICHB Selection Contest '17 (Mirror)externalmirror Nov 12, 2017, 9:00 - Nov 13, 2017, 9:00 04:00 window	47
International Olympiad in Informatics Qualifying Roundseasonal Apr 1, 2017, 0:00 23:59 long	94
IOI '18 P6 - Meetings Sep 26, 2018, 15:00 96 days 01:00 long	268
Java Sandbox Breakout '19ctf Dec 20, 2019, 0:00 16 days long	113
LKP '18 Contest 1 rated external Nov 17, 2018, 16:00 - Nov 19, 2018, 16:00 03:00 window	93
LKP '18 Contest 2 rated Dec 28, 2018, 12:00 - Dec 31, 2018, 12:00 03:00 window	148
Lyndon's Golf Contest 1 Nov 18, 2022, 0:00 4 days long	163
Mackenzie Easter Competition 2016external Mar 25, 2016, 12:00 - Mar 29, 2016, 0:00 03:00 window	49
Mackenzie New Year's Challengeexternalseasonal Dec 30, 2015, 9:00 1 day 12:00 long	78
Mackenzie New Year's Challenge '17externalseasonal Jan 7, 2017, 12:00 1 day 12:00 long	73
Max's Anger Contest Series 1 Dec 30, 2022, 0:00 - Jan 2, 2023, 0:00 02:00 window	159
Max's Anger Contest Series 2 Apr 28, 2023, 0:00 - May 1, 2023, 0:00 02:00 window	99
MCIPC Contest 3 Jun 15, 2023, 0:00 - Jun 21, 2023, 0:00 03:00 window	82
Mini March Coding Challenge 2015 rated seasonal Mar 16, 2015, 0:00 7 days long	40
Mock CCC '18 Contest 1 Juniorexternal Jan 29, 2018, 0:00 - Jan 31, 2018, 23:59 03:00 window	92
Mock CCC '18 Contest 1 Seniorexternal Jan 29, 2018, 0:00 - Jan 31, 2018, 23:59 03:00 window	117