UID: 344, Registered at 2024-4-9 16:04:20, last login at 2024-4-10 19:52:35, currently offline.
School : 国科英才科创学院
Solved 7 problems, RP: 25 (No. 1409)
-
Bio
This person is lazy and didn't write anything. -
Recent Activities
This person is lazy and didn't join any contests or homework.