Carson
UID: 2190, Registered at 2026-3-15 13:11:28, last login at 2026-3-15 13:11:28, currently offline.
Solved 1 problems, RP: 1 (No. 1954)
-
Bio
This person is lazy and didn't write anything. -
Accepted Problems
-
Recent Activities
Problem Tags
- 清华推研机试
- 1
- 校内推免
- 1