2015年1月7日
[LeetCode] Sum Root to Leaf Numbers dfs,深度搜索
摘要： Given a binary tree containing digits from0-9only, each root-to-leaf path could represent a number.An example is the root-to-leaf path1->2->3which rep... 阅读全文
posted @ 2015-01-07 23:41 A_zhu 阅读(145) 评论(0) 推荐(0) 编辑