gfsc
UID: 524, Registered at 2022-10-19 21:59:20, last login at 2022-11-6 15:02:13, currently offline.
Solved 14 problems, RP: 51 (No. 457)
-
Bio
This person is lazy and didn't write anything. -
Recent Activities
This person is lazy and didn't join any contests or homework.