rui_er
UID: 44, Registered at 2021-3-7 18:07:31, last login at 2025-7-23 13:05:34, currently offline.
Solved 15 problems, RP: 89.6 (No. 803)
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Bio
qwq
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Accepted Problems
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Recent Activities
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Recent Solutions
This person is lazy and didn't write any solutions. -
Stat
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Rating
Problem Tags
- 2006
- 1
- 2016
- 1
- 2021
- 1
- 系统测试
- 1
- 图论
- 1
- 最小生成树
- 1
- 数学
- 1
- 快速幂
- 1
- NOIP
- 1
- BJOI
- 1
- 倍增
- 1
- 并查集
- 1
- POI（波兰）
- 1