cfisworking
UID: 2574, Registered at 2026-3-25 20:51:58, last login at 2026-9-7 12:31:49, currently offline.
Solved 47 problems, RP: 58.64 (No. 273)
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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
- 47
- 模拟
- 20
- 其他
- 6
- STL
- 6
- 位运算
- 4
- 字符串处理
- 3
- 算法基础
- 3
- 数据结构
- 3
- 清华推研机试
- 2
- 考研
- 2
- 前缀和
- 2
- Hashing
- 2
- SPJ
- 1
- 排序
- 1
- 动态规划
- 1
- 背包
- 1
- 搜索
- 1
- BFS
- 1
- 循环节
- 1
- 倍增
- 1