11 2015 档案

LeetCode(144):Binary Tree Preorder Traversal

摘要：Given a binary tree, return thepreordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[1,2,3].Not... 阅读全文

posted @ 2015-11-26 21:44 六层楼阅读(169) 评论(0) 推荐(0) 编辑