38. Count and Say (String; DP)
摘要:
The count-and-say sequence is the sequence of integers beginning as follows:1, 11, 21, 1211, 111221, ...1is read off as"one 1"or11.11is read off as"tw... 阅读全文
posted @ 2015-10-13 19:26 joannae 阅读(201) 评论(0) 推荐(0) 编辑