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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. -
Recent Solutions
This person is lazy and didn't write any solutions. -
Stat
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Rating
Problem Tags
- 2008
- 2
- 数学
- 2
- 2007
- 1
- 2015
- 1
- FJOI
- 1
- HNOI
- 1
- JSOI
- 1
- 其他
- 1
- 数论
- 1
- 概率
- 1
- NOI
- 1