UID: 688, Registered at 2024-8-2 22:22:34, last login at 2025-8-6 13:53:45, currently offline.
School : 国科英才科创学院
Solved 0 problems, RP: 2.7 (No. 2202)
-
Bio
个人简介暂不可见。 -
Recent Activities
This person is lazy and didn't join any contests or homework.