BB123
UID: 4894, Registered at 2026-8-24 15:34:15, last login at 2026-8-24 15:38:05, last active at 2026-9-26 17:03:07.
Solved 23 problems, RP: 23 (No. 1201)
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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
- CSP
- 23
- 模拟
- 7
- 其他
- 3
- 位运算
- 3
- 清华推研机试
- 1
- 考研
- 1
- SPJ
- 1
- 动态规划
- 1
- 背包
- 1
- STL
- 1
- 字符串处理
- 1
- 计算几何
- 1
- 数学
- 1
- 数论
- 1
- 试除法
- 1