Sen
UID: 1643, Registered at 2026-1-13 11:02:17, last login at 2026-3-2 13:53:36, currently offline.
Solved 2 problems, RP: 9.45 (No. 1122)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
Problem Tags
- 清华推研机试
- 2
- 校内推免
- 1
- 校外推免
- 1