UID: 409, Registered at 2024-5-5 12:02:49, last login at 2025-11-9 12:52:25, currently offline.
School : 国科英才科创学院
Solved 16 problems, RP: 48.8 (No. 1154)
-
Bio
This person is lazy and didn't write anything. -
Recent Activities
This person is lazy and didn't join any contests or homework.