BC20270252
UID: 2243, Registered at 2024-9-3 10:03:24, last login at 2025-11-19 10:50:33, currently offline.
Solved 0 problems, RP: 0 (No. ?)
-
Bio
8班叶子靖（叶橞知）
-
Recent Activities
This person is lazy and didn't join any contests or homework.