UID: 3180, Registered at 2025-7-28 11:51:10, last login at 2025-10-28 19:48:40, currently offline.
School : 国科苍南实验学校
Solved 233 problems, RP: 228.25 (No. 140)
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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.