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| The 16th Japanese Olympiad in Informatics Spring Training Camp (JOISC 2016/2017) Day 3 | 2025-12-20 14:59:46 |
| The 16th Japanese Olympiad in Informatics Spring Training Camp (JOISC 2016/2017) Day 2 | 2025-12-19 09:00:31 |
| The 16th Japanese Olympiad in Informatics Spring Training Camp (JOISC 2016/2017) Day 1 | 2025-12-11 15:00:22 |
| Baltic Olympiad in Informatics 2021 Day 2 | 2025-10-26 15:27:14 |
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| (Singapore) National Olympiad in Informatics 2025 Final Contest | 2025-09-21 15:05:00 |
| Baltic Olympiad in Informatics 2021 Day 1 | 2025-09-08 16:00:00 |
