摘要: 描述 暑假来了,hrdv 又要留学校在参加ACM集训了,集训的生活非常Happy(ps:你懂得),可是他最近遇到了一个难题,让他百思不得其解,他非常郁闷。。亲爱的你能帮帮他吗? 问题是我们经常见到的整数划分,给出两个整数 n , m ,要求在 n... 阅读全文
posted @ 2015-09-02 20:21 Herumw 阅读(114) 评论(0) 推荐(0) 编辑
摘要: DescriptionLet us define a regular brackets sequence in the following way: 1. Empty sequence is a regular sequence. 2. If S is a regul... 阅读全文
posted @ 2015-09-02 16:46 Herumw 阅读(109) 评论(0) 推荐(0) 编辑
摘要: DescriptionWe give the following inductive definition of a “regular brackets” sequence:the empty sequence is a regular brackets sequen... 阅读全文
posted @ 2015-09-02 12:30 Herumw 阅读(148) 评论(0) 推荐(0) 编辑