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yswn
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1800
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Accepted problems：8 problems
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Tried problems：2 problems
Authored problems：0 problem
NoneVirtual Participations：2 contests
| Name | Start time |
|---|---|
| 2024 北京大学全国优秀中学生信息学夏季体验营 (PKUSC 2024) Day 2 | 2024-05-25 07:45:57 |
| 2023 北京大学全国优秀中学生信息学夏季体验营 (PKUSC 2023) Day 2 | 2024-05-25 07:44:11 |