qufujin
UID: 4615, Registered at 2026-8-5 19:56:54, last login at 2026-8-6 20:24:14, last active at 2026-9-21 23:42:42.
Solved 21 problems, RP: 26 (No. 1045)
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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
- 21
- 模拟
- 11
- 字符串处理
- 2
- 算法基础
- 2
- 数据结构
- 2
- STL
- 2
- 其他
- 2
- 前缀和
- 1
- Hashing
- 1
- 位运算
- 1
- 循环节
- 1
- 倍增
- 1
- 位图/bitset
- 1
- 数论
- 1
- 试除法
- 1