QOJ.ac
QOJ
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ocharin
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1800
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0
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已解決的問題：共 62 道題
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無Virtual Participations：共 5 场比赛
| Name | Start time |
|---|---|
| The 3rd Universal Cup. Stage 0: Trial Contest | 2024-11-21 22:11:23 |
| Petrozavodsk Summer 2021. Day 3. IQ test by kefaa2, antontrygubO_o, and gepardo | 2024-11-13 18:34:44 |
| The 3rd Universal Cup. Stage 14: Harbin | 2024-11-02 18:26:36 |
| The 2022 ICPC Asia Shenyang Regional Contest | 2024-05-21 21:24:29 |
| The 2022 ICPC Asia Nanjing Regional Contest | 2024-05-20 16:51:13 |