UID: 1962, Registered at 2025-2-28 19:48:20, last login at 2025-3-15 13:54:03, currently offline.
School : 国科英才科创学院
Solved 24 problems, RP: 65 (No. 1046)
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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.