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lichenghan
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1800
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Rating 变化
AC 过的题目：共 46 道题
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尝试过的题目：共 5 道题
命制的题目：共 0 道题
无Virtual Participations：共 2 场比赛
| 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 |