qufujin
UID: 4615, Registered at 2026-8-5 19:56:54, last login at 2026-8-6 20:24:14, last active at 2026-8-25 14:18:40.
Solved 12 problems, RP: 12 (No. 1582)
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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
- 12
- 模拟
- 7
- 字符串处理
- 2
- 数据结构
- 2
- STL
- 2
- Hashing
- 1
- 其他
- 1
- 位运算
- 1
- 位图/bitset
- 1