UID: 685, Registered at 2024-7-22 9:32:32, last login at 2026-8-2 18:26:54, currently offline.
School : 国科英才科创学院
Solved 12 problems, RP: 46.9 (No. 1170)
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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.