Hummingbird2
UID: 579, Registered at 2025-11-11 22:58:06, last login at 2026-5-14 22:24:41, last active at 2026-5-29 16:34:39.
Solved 6 problems, RP: 8.9 (No. 1541)
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Bio
悟已往之不谏，知来者之可追
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Accepted Problems
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Recent Activities
This person is lazy and didn't join any contests or homework.
Problem Tags
- 算法基础
- 4
- 前缀和
- 4
- CSP
- 3
- 模拟
- 1
- 字符串处理
- 1
- 机试精选练习
- 1
- 清华推研机试
- 1
- 考研调剂
- 1
- 其他
- 1
- 排序
- 1