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Bio
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Accepted Problems
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Recent Activities
This person is lazy and didn't join any contests or homework. -
Recent Solutions
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Stat
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Rating
Problem Tags
- dp
- 23
- 动态规划
- 20
- 数论
- 13
- 数学
- 10
- 搜索
- 9
- 各省省选
- 9
- 素数判断
- 8
- 质数
- 8
- 筛法
- 8
- 2008
- 7
- 枚举
- 7
- 暴力
- 7
- NOIp 提高组
- 6
- USACO
- 6
- O2优化
- 6
- 2014
- 5
- NOIP 提高组
- 5
- 2010
- 4
- 2012
- 4
- 区间 dp
- 4