摘要: Given a binary tree struct TreeLinkNode { TreeLinkNode *left; TreeLinkNode *right; TreeLinkNode *next; }Populate each next pointe... 阅读全文
posted @ 2014-09-20 18:17 birdhack 阅读(136) 评论(0) 推荐(0) 编辑
摘要: Given a binary tree, return theinordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[1,3,2].Note... 阅读全文
posted @ 2014-09-20 12:26 birdhack 阅读(87) 评论(0) 推荐(0) 编辑