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| Name | Start time |
|---|---|
| XX International Zhautykov Olympiad on Informatics Day 2 (IZhO 2024 Day 2) | 2025-12-25 11:46:03 |
| XX International Zhautykov Olympiad on Informatics Day 1 (IZhO 2024 Day 1) | 2025-12-23 15:07:42 |
| XXI International Zhautykov Olympiad on Informatics Day 1 (IZhO 2025 Day 1) | 2025-12-17 22:56:56 |
| Central European Olympiad in Informatics 2021 Day 1 (CEOI 2021 Day 1) | 2025-12-15 17:58:26 |
| The 24th Japanese Olympiad in Informatics Final Round (JOI 2024/2025) | 2025-12-03 17:43:30 |
| Baltic Olympiad in Informatics 2020 Day 1 | 2025-09-16 12:11:10 |