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charlie2005
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已解決的問題：共 28 道題
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無Virtual Participations：共 3 场比赛
| Name | Start time |
|---|---|
| The 4th Universal Cup. Stage 13: Grand Prix of Ōokayama | 2026-01-29 13:49:02 |
| The 2023 ICPC Xi'an Invitational Programming Contest | 2025-10-30 15:28:01 |
| The 3rd Universal Cup. Stage 38: Guangzhou | 2025-07-13 14:51:48 |