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| Name | Start time |
|---|---|
| Russian Olympiad in Informatics 2023 Day 1 | 2025-05-08 20:12:44 |
| Central European Olympiad in Informatics 2016 Day 1 (CEOI 2016 Day 1) | 2025-05-02 19:24:59 |
| Romanian Master of Informatics 2018 Day 1 | 2025-05-02 19:22:22 |
| Baltic Olympiad in Informatics 2017 Day 1 | 2025-05-02 18:45:19 |
| Russian Olympiad in Informatics 2024 Day 2 | 2025-03-23 19:12:15 |
| Russian Olympiad in Informatics 2024 Day 1 | 2025-03-21 15:24:28 |
| The 13th Japanese Olympiad in Informatics Final Round (JOI 2013/2014) | 2025-03-18 02:16:30 |