| 2022 Canadian Computing Olympiad Day 2 | 2026-01-21 19:40:10 |
| 2022 Canadian Computing Olympiad Day 1 | 2026-01-17 20:25:04 |
| Ukrainian Olympiads in Informatics 2025, Stage IV, Day 2 | 2026-01-16 19:00:42 |
| Ukrainian Olympiads in Informatics 2025, Stage IV, Day 1 | 2026-01-15 18:04:08 |
| Balkan Olympiad in Informatics 2023 Day 2 | 2026-01-13 17:55:51 |
| Balkan Olympiad in Informatics 2023 Day 1 | 2026-01-11 16:22:37 |
| 2021 Canadian Computing Olympiad Day 2 | 2026-01-06 14:00:29 |
| 2021 Canadian Computing Olympiad Day 1 | 2026-01-05 15:58:39 |
| 2020 Canadian Computing Olympiad Day 2 | 2026-01-05 08:19:34 |
| 2020 Canadian Computing Olympiad Day 1 | 2026-01-04 17:28:21 |
| Nordic Olympiad in Informatics 2020 | 2026-01-04 13:53:44 |
| XVI International Zhautykov Olympiad on Informatics Day 2 (IZhO 2020 Day 2) | 2026-01-03 14:59:38 |
| XVI International Zhautykov Olympiad on Informatics Day 1 (IZhO 2020 Day 1) | 2026-01-02 12:59:44 |
| Croatian Olympiad in Informatics 2019 | 2026-01-01 18:26:04 |
| USACO 2020 January Contest (Platinum) | 2025-12-31 18:15:52 |
| Croatian Olympiad in Informatics 2010 | 2025-12-31 10:56:30 |
| Ukrainian Olympiads in Informatics 2024, Stage IV, Day 2 | 2025-12-30 17:57:40 |
| Ukrainian Olympiads in Informatics 2024, Stage IV, Day 1 | 2025-12-29 18:26:10 |
| Ukrainian Olympiads in Informatics 2023, Stage IV, Day 1 | 2025-12-28 17:20:11 |
| Programmeringsolympiadens final 2023 (PO Final 2023) | 2025-12-24 12:58:40 |
| Programmeringsolympiadens final 2022 (PO Final 2022) | 2025-12-21 14:08:16 |
| Pan African Informatics Olympiad 2025 Day 2 (PAIO 2025 Day 2) | 2025-12-14 17:59:04 |
| Pan African Informatics Olympiad 2025 Day 1 (PAIO 2025 Day 1) | 2025-12-14 07:30:14 |
| USACO 2019 December Contest (Platinum) | 2025-12-13 15:30:07 |
| 2024 年國際資訊奧林匹亞研習營初選（TOI Primary 2024 test） | 2025-12-13 09:58:05 |
| (Singapore) National Olympiad in Informatics 2022 Final Contest | 2025-12-11 19:00:16 |
