4fish
UID: 732, Registered at 2025-11-20 0:45:32, last login at 2026-3-10 22:14:17, last active at 2026-3-21 20:40:41.
Solved 23 problems, RP: 47 (No. 149)
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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
- 9
- 其他
- 3
- 清华推研机试
- 2
- 考研
- 2
- 位运算
- 2
- 字符串处理
- 1
- SPJ
- 1
- 排序
- 1
- 数据结构
- 1
- Hashing
- 1
- 计算几何
- 1
- 数学
- 1