摘要: CombinationsGiven two integersnandk, return all possible combinations ofknumbers out of 1 ...n.For example,Ifn= 4 andk= 2, a solution is:[ [2,4], [3... 阅读全文
posted @ 2014-12-07 00:01 陆草纯 阅读(393) 评论(0) 推荐(0) 编辑