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lichenghan

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Accepted problems：41 problems

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Tried problems：4 problems

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Virtual Participations：2 contests

Name	Start time
2025 北京大学全国优秀中学生信息学冬季体验营 (PKUWC 2025) Day 1	2025-01-19 09:18:44
The 2022 ICPC Asia Nanjing Regional Contest	2023-05-16 08:08:06