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已解決的問題：共 36 道題
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嘗試過的問題：共 19 道題
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無Virtual Participations：共 9 场比赛
| Name | Start time |
|---|---|
| Central European Olympiad in Informatics 2022 Day 1 (CEOI 2022 Day 1) | 2025-12-17 15:22:54 |
| Central European Olympiad in Informatics 2023 Day 2 (CEOI 2023 Day 2) | 2025-12-09 19:09:42 |
| Central European Olympiad in Informatics 2023 Day 1 (CEOI 2023 Day 1) | 2025-11-23 21:46:22 |
| Central European Olympiad in Informatics 2025 Day 2 (CEOI 2025 Day 2) | 2025-11-18 18:49:12 |
| Central European Olympiad in Informatics 2020 Day 1 (CEOI 2020 Day 1) | 2025-11-12 16:50:42 |
| Central European Olympiad in Informatics 2020 Day 2 (CEOI 2020 Day 2) | 2025-11-07 17:07:00 |
| Central European Olympiad in Informatics 2025 Day 1 (CEOI 2025 Day 1) | 2025-11-05 19:07:02 |
| Central European Olympiad in Informatics 2024 Day 1 (CEOI 2024 Day 1) | 2025-10-02 19:16:37 |
| Asia-Pacific Informatics Olympiad 2017 (APIO 2017) | 2025-06-02 18:33:03 |