题目：
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.
For example:
Given the below binary tree a...
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编程语言 时间：
2015-01-12 16:40:36
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221
The problem: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...
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其他好文 时间：
2015-01-10 12:33:00
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236
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...
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其他好文 时间：
2015-01-08 00:45:25
阅读次数：
257
https://oj.leetcode.com/problems/sum-root-to-leaf-numbers/http://blog.csdn.net/linhuanmars/article/details/22913699/**
*Definitionforbinarytree
*publicclassTreeNode{
*intval;
*TreeNodeleft;
*TreeNoderight;
*TreeNode(intx){val=x;}
*}
*/
publicclassSolution{
..
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其他好文 时间：
2015-01-07 19:01:24
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112
Given a binary tree containing digits from 0-9 only,
each root-to-leaf path could represent a number.
An example is the root-to-leaf path 1->2->3 which
represents the number 123.
Find the total ...
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编程语言 时间：
2015-01-07 16:59:46
阅读次数：
149
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 andsum =...
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其他好文 时间：
2015-01-05 20:13:09
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225
10.3.1 树处理的难点
我们来看一个简单的处理树的例子。清单 10.15 声明了一个表示整数树的类型，并用递归函数，统计树中所有值的和。
清单 10.15 树型数据结构并计算元素的和 (F# Interactive)
> type IntTree = [1]
| Leaf of int
| Node of IntTree * IntTree;;
t...
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其他好文 时间：
2015-01-03 17:26:39
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155
Binary Tree Upside Down
Total Accepted: 813
Total Submissions: 2515
Given a binary tree where all the right nodes are either leaf nodes with a sibling (a left node that shares the same parent ...
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其他好文 时间：
2015-01-03 15:58:52
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134
Path Sum IIGiven 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 tr...
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其他好文 时间：
2015-01-03 11:50:53
阅读次数：
110
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...
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其他好文 时间：
2015-01-02 15:50:42
阅读次数：
124
