UID: 413, Registered at 2024-5-5 12:02:50, last login at 2024-9-28 19:49:16, currently offline.
School : 国科英才科创学院
Solved 6 problems, RP: 29 (No. 1349)
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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.