x 645个问题
2018.01.10 14:39来自 njutli 悬赏 5C

2

2017.12.11 12:22来自 shunfurh
Ice-Skating
Problem Description FJ becomes interested in ice-skating these days. Every weekends, he goes to the rink in...
1

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...
2

2017.12.11 01:17来自 shunfurh
Draw
Problem Description huicpc0860 likes drawing,but not good at drawing.One day, he gets a software of drawing...
1

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...
2

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...
2

2017.12.10 21:52来自 shunfurh
R(N)
Problem Description We know that some positive integer x can be expressed as x=A^2+B^2(A,B are integers). T...
1

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...
1

2017.12.10 16:40来自 shunfurh
Painter
Problem Description The local toy store sells small fingerpainting kits with between three and twelve 50ml ...
2

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...
2