摘要: 38. Count and Say The count-and-say sequence is the sequence of integers beginning as follows: 1, 11, 21, 1211, 111221, ... 1 is read off as "one 1" o 阅读全文
posted @ 2016-12-25 18:46 司马_羽鹤 阅读(148) 评论(0) 推荐(0) 编辑