UID: 4443, Registered at 2025-12-3 13:43:08, last login at 2025-12-23 16:29:18, currently offline.
School : 文锦书院
Solved 11 problems, RP: 24 (No. 1430)
-
Bio
This person is lazy and didn't write anything. -
Accepted Problems
-
Recent Activities