04 2015 档案

摘要：题目：Given a collection of numbers, return all possible permutations.For example,[1,2,3]have the following permutations:[1,2,3],[1,3,2],[2,1,3],[2,3,1],... 阅读全文

posted @ 2015-04-30 15:24 可爱的波儿胖阅读(237) 评论(1) 推荐(0) 编辑