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用戶檔案
lichenghan
Rating
1800
Contribution
0
用戶組
Default
格言
Rating 變化
已解決的問題：共 46 道題
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嘗試過的問題：共 5 道題
命制的問題：共 0 道題
無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 |