UID: 342, Registered at 2024-4-9 16:04:19, last login at 2024-4-15 19:55:16, currently offline.
School : 国科英才科创学院
Solved 15 problems, RP: 46 (No. 1171)
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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.