Dinosaur-fan.
UID: 87, Registered at 2023-9-20 19:29:47, last login at 2023-11-25 16:00:36, currently offline.
Solved 6 problems, RP: 19 (No. 235)
-
Bio
这个学校里还有很多的苦难正在发生
另注：有事化竞找我
-
Recent Activities
This person is lazy and didn't join any contests or homework.