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| Name | Start time |
|---|---|
| International Olympiad in Informatics 2025 Day 1 (IOI 2025 Day 1) | 2025-10-03 13:02:52 |
| Korea IOI Team Selection Test (KOI TST) 2019, 1st Selection Contest | 2025-07-29 16:40:32 |
| The 23rd Japanese Olympiad in Informatics Spring Training (JOIST 2023/2024) Day 2 | 2025-07-25 08:29:43 |