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| Name | Start time |
|---|---|
| Baltic Olympiad in Informatics 2025 Day 2 | 2025-07-18 14:40:10 |
| (China) National Olympiad in Informatics 2016 Day 2 | 2025-07-16 14:00:08 |
| Baltic Olympiad in Informatics 2025 Day 1 | 2025-07-15 14:00:15 |
| JOI Open Contest 2023 | 2025-07-13 14:02:49 |
| European Junior Olympiad in Informatics 2024 Day 1 | 2025-07-12 14:00:04 |
| Korea IOI Team Selection Test (KOI TST) 2024, 1st Selection Contest | 2025-06-05 13:55:19 |
| International Olympiad in Informatics 2023 Day 2 | 2025-05-22 14:06:49 |