Contests

Ongoing contests

Contest Users
Olympiads School CCO Training Contest 1external
Ends in 2 days 15:18:19
Mar 29, 2024, 0:00 - Mar 31, 2024, 19:00
04:00 window
2
COCI '23 Contest 5 Unofficial Mirrormirror
Ends in 2 days 20:18:19
Mar 24, 2024, 0:00 - Apr 1, 2024, 0:00
03:00 window
45

Upcoming contests

There are no scheduled contests at this time.

Past contests

Contest Users ▾
SAC '22 Code Challenge 5 Juniorexternal
May 20, 2022, 0:00 - May 23, 2022, 0:00
02:00 window
75
Mock CCO '18 Contest 1, Day 1external
Apr 9, 2018, 0:00 - Apr 16, 2018, 0:00
04:00 window
74
DMPG '19 - Silver Division (Open Unofficial Mirror)dmopcmirror
Apr 25, 2019, 10:00 - Apr 26, 2019, 10:00
03:00 window
73
The Inaho Contest (The Return)external
Jan 11, 2019, 12:00 - Jan 13, 2019, 12:00
03:00 window
73
Mackenzie New Year's Challenge '17externalseasonal
Jan 7, 2017, 12:00
1 day 12:00 long
73
Summer Contest #13
Aug 16, 2020, 0:00 - Aug 24, 2020, 0:00
05:00 window
73
WOSS Dual Olympiad 2023 Senior Mirror
Jan 14, 2024, 0:00 - Jan 18, 2024, 0:00
01:00 window
73
Summer Contest #3
Jul 15, 2018, 12:00 - Jul 28, 2018, 12:00
01:00 window
72
Back to School '16 rated seasonal
Sep 16, 2016, 15:00 - Sep 19, 2016, 0:00
04:00 window
71
2019 International Olympiad in Informatics Day 1 (Mirror)mirror
Aug 18, 2019, 12:00 - Sep 21, 2019, 0:00
05:00 window
71
NOI '22 Multi-Provincial Selection Day 1 Mirrorexternalmirror
Apr 28, 2022, 0:00 - May 12, 2022, 0:00
04:00 window
71
SAC '22 Code Challenge 4external
Mar 11, 2022, 0:00 - Mar 14, 2022, 0:00
02:00 window
71
Mock CCC 2015 (Junior) rated
Feb 13, 2015, 0:00 - Feb 13, 2015, 3:00
03:00 window
70
Another Contest 10seasonal
Apr 1, 2023, 0:00
1 day long
69
Double Doors Regional rated external
Jun 22, 2018, 12:00 - Jun 25, 2018, 0:00
03:00 window
69
COCI '20 Contest 6 Unofficial Mirrormirror
Jan 2, 2021, 0:00 - Jan 16, 2022, 0:00
03:00 window
68
VMSS 7 Week Challenge Week 1
Jan 8, 2015, 15:00
7 days long
68
Another Contest 4seasonal
Apr 1, 2019, 0:00
1 day long
67
COCI '21 Contest 6 Unofficial Mirrormirror
Apr 20, 2022, 15:15 - Apr 30, 2022, 0:00
03:00 window
67
2020 International Olympiad in Informatics Day 1 (Mirror)mirror
Sep 20, 2020, 0:00 - Sep 27, 2020, 0:00
05:00 window
67