rafarel
UID: 2228, Registered at 2026-3-16 20:15:56, last login at 2026-3-19 20:54:30, last active at 2026-3-30 20:24:59.
Solved 20 problems, RP: 33 (No. 332)
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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
- 20
- 模拟
- 10
- 清华推研机试
- 2
- 考研
- 2
- 其他
- 2
- 数据结构
- 2
- Hashing
- 2
- 字符串处理
- 1
- 排序
- 1
- 计算几何
- 1
- 数学
- 1
- 位运算
- 1