hay
UID: 4826, Registered at 2026-8-20 21:41:52, last login at 2026-8-21 10:03:56, last active at 2026-8-25 22:45:00.
Solved 10 problems, RP: 11.75 (No. 1638)
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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
- 10
- 模拟
- 5
- 数据结构
- 3
- 字符串处理
- 2
- Hashing
- 2
- 清华推研机试
- 1
- 考研
- 1
- 其他
- 1
- 排序
- 1
- STL
- 1
- 位图/bitset
- 1