each 2627个问题 订阅
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...
2017.12.11 00:51来自 shunfurh
- Bob's trouble
- Problem Description Bob is a journalist, nowadays,he has a trouble. You know ,the Olympic Games is around t...
2017.12.11 00:38来自 shunfurh
- The nearest fraction
- Problem Description Find the fraction closest to sqrt(N), the denominator of the fraction is no more than M...
2017.12.11 00:24来自 shunfurh
- Man Down
- Problem Description The Game “Man Down 100 floors” is an famous and interesting game.You can enjoy the game...
2017.12.11 00:15来自 shunfurh
- Cut Pyramid
- Problem Description Yaya and maomao have a cake. And the shape of the cake is a pyramid. As the following p...
2017.12.11 00:10来自 shunfurh
- Mario and Mushrooms
- Problem Description Mario usually relaxes himself by walking along the shady track near the Mushroom Kingdo...
2017.12.11 00:02来自 shunfurh
- YY's new problem
- Problem Description Given a permutation P of 1 to N, YY wants to know whether there exists such three eleme...
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...