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balpoint_pen
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已解決的問題：共 66 道題
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嘗試過的問題：共 8 道題
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命制的問題：共 0 道題
無Virtual Participations：共 2 场比赛
| Name | Start time |
|---|---|
| Korea IOI Team Selection Test (KOI TST) 2025, 2nd Selection Contest | 2025-07-14 18:11:58 |
| The 24th Japanese Olympiad in Informatics Spring Training (JOIST 2024/2025) Day 3 | 2025-07-08 08:00:03 |