| Ukrainian Olympiads in Informatics 2024, Stage IV, Day 1 | 2026-02-05 13:49:26 |
| JOI Open Contest 2021 | 2026-01-22 15:29:11 |
| JOI Open Contest 2020 | 2026-01-22 13:14:49 |
| JOI Open Contest 2019 | 2026-01-20 15:29:45 |
| (China) National Olympiad in Informatics 2021 Day 2 | 2025-12-27 13:31:49 |
| Central European Olympiad in Informatics 2024 Day 2 (CEOI 2024 Day 2) | 2025-12-26 12:28:09 |
| Central European Olympiad in Informatics 2021 Day 1 (CEOI 2021 Day 1) | 2025-12-25 12:43:24 |
| Baltic Olympiad in Informatics 2021 Day 2 | 2025-12-24 12:37:44 |
| Baltic Olympiad in Informatics 2021 Day 1 | 2025-12-23 12:17:32 |
| (Singapore) National Olympiad in Informatics 2025 Final Contest | 2025-12-22 12:23:56 |
| XXXII Olimpiada Informatyczna – III etap, Dzień pierwszy (POI 2024 Stage 3, Day 1) | 2025-12-20 12:47:51 |
| Central European Olympiad in Informatics 2023 Day 2 (CEOI 2023 Day 2) | 2025-11-28 13:00:04 |
| Nordic Olympiad in Informatics 2024 | 2025-11-23 12:32:21 |
| The 24th Japanese Olympiad in Informatics Final Round (JOI 2024/2025) | 2025-10-11 12:57:40 |
| Izborne Pripreme 2024 (Croatian IOI/CEOI Team Selection) Day 1 | 2025-10-09 13:04:48 |
| The 22nd Japanese Olympiad in Informatics Final Round (JOI 2022/2023) | 2025-10-04 13:00:00 |
