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| Name | Start time |
|---|---|
| XVI International Zhautykov Olympiad on Informatics Day 2 (IZhO 2020 Day 2) | 2026-01-11 17:20:46 |
| XVI International Zhautykov Olympiad on Informatics Day 1 (IZhO 2020 Day 1) | 2026-01-10 16:21:52 |
| International Olympiad in Informatics 2020 Day 2 | 2025-12-25 17:07:40 |
| International Olympiad in Informatics 2025 Day 1 (IOI 2025 Day 1) | 2025-08-01 14:43:44 |