2014年2月27日
TOJ 2926 Series
摘要： DescriptionAn arithmetic series consists of a sequence of terms such that each term minus its immediate predecessor gives the same result. For example, the sequence 3, 7, 11, 15 is the terms of the arithmetic series 3+7+11+15; each term minus its predecessor equals 4. (Of course there is no requirem 阅读全文
posted @ 2014-02-27 10:28 chen2013 阅读(309) 评论(0) 推荐(0)