UID: 607, Registered at 2024-7-2 8:23:39, last login at 2024-10-16 10:09:41, currently offline.
School : 国科英才科创学院
Solved 30 problems, RP: 107 (No. 859)
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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.