xincheni
UID: 3025, Registered at 2026-4-22 23:23:37, last login at 2026-4-26 23:10:06, last active at 2026-5-5 23:43:03.
Solved 4 problems, RP: 9 (No. 1131)
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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
- 3
- CSP
- 2
- 其他
- 2
- 模拟
- 2
- 校外推免
- 2
- 考研
- 1
- 位运算
- 1
- STL
- 1
- 二分查找
- 1