| Status | Contest | Schedule | Format | Duration | Type | Problems |
|---|---|---|---|---|---|---|
| Running | DOJ Beginner Contest 12 | StartsOct 11, 2026, 10:00 AMEndsOct 18, 2026, 10:00 AM | Windowed | 1h 40m | Rated | — |
| Running | EZ contest 3 (DOJ ICPC Contest 1) | StartsOct 10, 2026, 1:00 PMEndsOct 20, 2026, 11:00 PM | Windowed | 5h | Unrated | — |
| Upcoming | Manosaba Beginner Contest | StartsOct 16, 2026, 6:00 AMEndsOct 18, 2026, 10:00 PM | Windowed | 1h 39m 59s | Unrated | — |
| Upcoming | 제5회 디미고 프로그래밍 챌린지 Open Contest | StartsOct 17, 2026, 1:00 PMEndsOct 17, 2026, 6:00 PM | Fixed | 5h | Unrated | — |
| Upcoming | DOJ Contest 8 (2026 GSHS CS Seminar) | StartsOct 18, 2026, 10:00 AMEndsOct 25, 2026, 10:00 AM | Windowed | 3h | Rated | — |
| Upcoming | DOJ Beginner Contest 13 | StartsOct 18, 2026, 10:00 AMEndsOct 25, 2026, 10:00 AM | Windowed | 1h 40m | Rated | — |
| Upcoming | DOJ Contest 9 | StartsOct 25, 2026, 10:00 AMEndsNov 1, 2026, 10:00 AM | Windowed | 3h | Rated | — |
| Upcoming | 몰루컵 ~Unwelcome School~ | StartsNov 9, 2026, 8:00 PMEndsNov 10, 2026, 12:00 AM | Fixed | 4h | Rated | — |
| Ended | DOJ Beginner Contest 11 | StartsOct 4, 2026, 10:00 AMEndsOct 11, 2026, 10:00 AM | Windowed | 1h 40m | Rated | 9 |
| Ended | 제3회 흐즈로컵 (The 3rd Chromate Cup) Heuristic Division | StartsOct 9, 2026, 12:00 AMEndsOct 11, 2026, 12:00 AM | Fixed | 2d | Unrated | 1 |
| Ended | SCSC 2026 mini contest #1 | StartsOct 9, 2026, 12:00 AMEndsOct 10, 2026, 11:59 PM | Windowed | 3h | Unrated | 4 |
| Ended | DOJ Contest 7 | StartsSep 28, 2026, 10:00 AMEndsOct 5, 2026, 10:00 AM | Windowed | 3h 30m | Rated | 9 |
| Ended | 제 1회 과수원컵 Div 1 | StartsOct 4, 2026, 2:00 PMEndsOct 4, 2026, 7:00 PM | Fixed | 5h | Rated | 10 |
| Ended | 제 1회 과수원컵 Div 2 | StartsOct 4, 2026, 2:00 PMEndsOct 4, 2026, 5:30 PM | Fixed | 3h 30m | Rated | 10 |
| Ended | DOJ Beginner Contest 10 | StartsSep 27, 2026, 10:00 AMEndsOct 4, 2026, 10:00 AM | Windowed | 1h 40m | Rated | 7 |
| Ended | DOJ Grand Contest 1 (Div 1) | StartsSep 24, 2026, 10:00 AMEndsOct 1, 2026, 10:00 AM | Windowed | 5h | Rated | 4 |
| Ended | DOJ Grand Contest 1 (Div 2) | StartsSep 24, 2026, 10:00 AMEndsOct 1, 2026, 10:00 AM | Windowed | 5h | Rated | 5 |
| Ended | AI slop 2 | StartsSep 25, 2026, 2:40 AMEndsOct 1, 2026, 2:40 AM | Fixed | 6d | Unrated | 1 |
| Ended | DOJ Beginner Contest 9 | StartsSep 20, 2026, 10:00 AMEndsSep 27, 2026, 10:00 AM | Windowed | 1h 40m | Rated | 9 |
| Ended | SJUPC 2026 | StartsSep 26, 2026, 2:00 PMEndsSep 26, 2026, 5:00 PM | Fixed | 3h | Rated | 12 |
