x 645个问题 订阅
2017.12.11 12:22来自 shunfurh
- Problem Description FJ becomes interested in ice-skating these days. Every weekends, he goes to the rink in...
2017.12.11 01:30来自 shunfurh
- Max Angle
- Problem Description Given many points in a plane, two players are playing an interesting game. Player1 sel...
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...