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소개
This person is lazy and didn't write anything. -
Accepted Problems
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최근 활동
This person is lazy and didn't join any contests or homework. -
최근 해설
This person is lazy and didn't write any solutions. -
Stat
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Rating
Problem Tags
- 2018
- 1
- 系统测试
- 1
- 字符串
- 1
- 字典树
- 1
- 递推
- 1
- 洛谷原创
- 1
- 组合数学
- 1
- 生成函数
- 1
- 逆元
- 1