gfr
UID: 4749, Registered at 2026-8-16 16:47:22, last login at 2026-8-16 16:49:09, last active at 2026-9-10 19:04:05.
Solved 10 problems, RP: 10 (No. 2210)
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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
- 其他
- 3
- 清华推研机试
- 2
- 考研
- 2
- 模拟
- 2
- 字符串处理
- 1
- 排序
- 1
- 数据结构
- 1
- Hashing
- 1
- 位运算
- 1
- 二分查找
- 1
- 算法基础
- 1
- 二分答案
- 1