xincheni
UID: 3025, Registered at 2026-4-22 23:23:37, last login at 2026-7-14 17:51:20, last active at 2026-7-25 23:48:12.
Solved 9 problems, RP: 13.2 (No. 1225)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
This person is lazy and didn't join any contests or homework.
Problem Tags
- 清华推研机试
- 8
- 考研
- 4
- 模拟
- 4
- CSP
- 3
- 其他
- 3
- STL
- 2
- 校外推免
- 2
- 夏令营
- 1
- 位运算
- 1
- 校内推免
- 1
- 二分查找
- 1
- 数学
- 1