UID: 1643, Registered at 2024-12-15 19:58:19, last login at 2025-10-11 15:24:26, currently offline.
School : 国科英才科创学院
Solved 1 problems, RP: 10 (No. 1923)
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Bio
个人简介暂不可见。 -
Recent Activities
This person is lazy and didn't join any contests or homework.