摘要: Count and SayThe 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 r... 阅读全文
posted @ 2014-12-16 17:17 陆草纯 阅读(241) 评论(0) 推荐(0) 编辑
摘要: Combination Sum IIGiven a collection of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sum... 阅读全文
posted @ 2014-12-16 15:11 陆草纯 阅读(2993) 评论(0) 推荐(0) 编辑