终于到了二叉树。题目如下：Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the...
分类：
其他好文 时间：
2014-11-12 00:34:07
阅读次数：
244
You are to determine the value of the leaf node in a given binary tree that is the terminal node of a path of least value from the root of the binary tree to any leaf. The value of a path is the sum o...
分类：
其他好文 时间：
2014-11-11 22:57:13
阅读次数：
280
BFS is faster to find shortest path from root to leaf node of a tree. But the tradeoff is to use more memory.the basic trategy is to maintain a list t...
分类：
编程语言 时间：
2014-11-11 07:03:12
阅读次数：
259
Sum Root to Leaf Numbers
Total Accepted: 26533 Total
Submissions: 89186My Submissions
Question
Solution
Given a binary tree containing digits from 0-9 only,
each root-to-leaf pa...
分类：
其他好文 时间：
2014-11-09 23:53:10
阅读次数：
244
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.Fo...
分类：
其他好文 时间：
2014-11-09 23:41:43
阅读次数：
201
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root). For ...
分类：
其他好文 时间：
2014-11-09 06:13:51
阅读次数：
122
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.Fo...
分类：
其他好文 时间：
2014-11-08 13:35:55
阅读次数：
144
Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum.For example:Given the below binary tree and sum ...
分类：
其他好文 时间：
2014-11-08 13:24:56
阅读次数：
171
AppBox中main.aspx.csif (menu.IsTreeLeaf) { node.Leaf = true; } else { node.SingleClickExpand = true; }---如果node.SingleClickExpand = ...
分类：
移动开发 时间：
2014-11-07 22:00:50
阅读次数：
292
看了一下数据结构中树的操作，A这题感觉好一点了。Symmetric Tree和这个很相似来着，可以借鉴一下这个思路。用递归处理Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that ...
分类：
其他好文 时间：
2014-11-03 23:55:42
阅读次数：
184
