Sen
UID: 1643, Registered at 2026-1-13 11:02:17, last login at 2026-3-2 13:53:36, last active at 2026-3-22 0:40:33.
Solved 2 problems, RP: 9.45 (No. 811)
-
Bio
This person is lazy and didn't write anything. -
Accepted Problems
-
Recent Activities
Problem Tags
- 清华推研机试
- 2
- 校内推免
- 1
- 校外推免
- 1