boru
UID: 2377, Registered at 2026-3-21 13:01:42, last login at 2026-3-22 14:01:08, currently offline.
Solved 1 problems, RP: 2.6 (No. 1751)
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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
- 1
- 校外推免
- 1