UID: 3150, Registered at 2025-7-16 12:32:21, last login at 2025-8-16 22:00:31, currently offline.
School : 文锦书院
Solved 3 problems, RP: 15 (No. 1675)
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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.