摘要: Let us consider sets of positive integers less than or equal to n. Note that all elements of a set are different. Also note that the order of element... 阅读全文
posted @ 2015-08-02 19:58 无解大神 阅读(228) 评论(0) 推荐(0)
摘要: DescriptionAndrewid the Android is a galaxy-famous detective. In his free time he likes to think about strings containing zeros and ones.Once he thoug... 阅读全文
posted @ 2015-08-02 19:54 无解大神 阅读(302) 评论(0) 推荐(0)
摘要: DescriptionThere is a piece of paper in front of Tom, its length and width are integer. Tom knows the area of this paper, he wants to know the minimum... 阅读全文
posted @ 2015-08-02 19:51 无解大神 阅读(2291) 评论(0) 推荐(0)