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| Name | Start time |
|---|---|
| (Singapore) National Olympiad in Informatics 2022 Final Contest | 2025-10-21 14:01:43 |
| Central European Olympiad in Informatics 2019 Day 2 (CEOI 2019 Day 2) | 2025-10-07 13:55:33 |
| Central European Olympiad in Informatics 2019 Day 1 (CEOI 2019 Day 1) | 2025-10-06 13:50:02 |
| XIX Open Olympiad in Informatics (OOI 2024/2025) Day 1 | 2025-09-22 14:00:12 |
| Central European Olympiad in Informatics 2025 Day 2 (CEOI 2025 Day 2) | 2025-09-21 14:11:13 |