糕手小A
UID: 21028, Registered at 2025-9-2 21:42:51, last login at 2025-9-2 21:42:51, last active at 2025-9-9 23:10:54.
Solved 24 problems, RP: 98 (No. 2398)
-
Bio
This person is lazy and didn't write anything. -
Recent Activities
This person is lazy and didn't join any contests or homework.