UID: 4036, Registered at 2025-10-29 11:32:49, last login at 2026-4-24 15:40:21, currently offline.
School : 未来小学龙霞校区
Solved 21 problems, RP: 65 (No. 1046)
-
Bio
This person is lazy and didn't write anything. -
Recent Activities
This person is lazy and didn't join any contests or homework.