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已解決的問題：共 64 道題
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無Virtual Participations：共 6 场比赛
| Name | Start time |
|---|---|
| USACO 2025 January Contest (Platinum) | 2025-10-08 13:00:04 |
| JOI Open Contest 2020 | 2025-10-05 14:05:01 |
| European Girls' Olympiad in Informatics 2025 Day 1 (EGOI 2025 Day 1) | 2025-09-30 20:05:15 |
| IOI 2022 中国国家队选拔 第一试 (CTS 2022 Day 1) | 2025-09-28 12:30:00 |
| International Olympiad in Informatics 2025 Day 2 (IOI 2025 Day 2) | 2025-08-03 20:31:55 |
| International Olympiad in Informatics 2025 Day 1 (IOI 2025 Day 1) | 2025-08-01 19:30:04 |