UID: 1890, Registered at 2025-2-24 14:18:20, last login at 2025-4-23 19:30:45, currently offline.
School : 国科英才科创学院
Solved 14 problems, RP: 34 (No. 1265)
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Bio
This person is lazy and didn't write anything. -
Recent Activities
This person is lazy and didn't join any contests or homework.