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2017.12.11 01:17来自 shunfurh
- Problem Description huicpc0860 likes drawing,but not good at drawing.One day, he gets a software of drawing...
2017.12.11 01:09来自 shunfurh
- Adopt or not
- Problem Description A two-party system is a form of party system where two major political parties dominate...
2017.12.10 23:45来自 shunfurh
- Equivalent Sets
- Problem Description To prove two sets A and B are equivalent, we can first prove A is a subset of B, and th...
2017.12.10 21:52来自 shunfurh
- Problem Description We know that some positive integer x can be expressed as x=A^2+B^2(A,B are integers). T...
2017.12.10 20:45来自 shunfurh
- Gold Mine
- Problem Description Long long ago, there is a gold mine.The mine consist of many layout, so some area is ea...
2017.12.10 16:40来自 shunfurh
- Problem Description The local toy store sells small fingerpainting kits with between three and twelve 50ml ...
2017.12.10 15:03来自 shunfurh
- Level up
- Problem Description Zty has met a big problem.His X Gu Niang was kidnaped by a secret organization.The orga...
2017.12.10 12:18来自 shunfurh
- The Sweat Shop
- Problem Description Many people spend thier lives in sweat shop in China. The boss of one of the famous swe...
2017.12.10 00:43来自 shunfurh
- Problem Description It’s a cruel war which killed millions of people and ruined series of cities. In order ...
2017.12.09 21:05来自 shunfurh
- Problem Description Your task is very simple. You will get the coordinates of n points in a plane. It is gu...