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：
2015-07-22 20:20:26
阅读次数：
129
原体如下：
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 given sum.
For example:
Given the below binary tr...
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其他好文 时间：
2015-07-22 18:45:58
阅读次数：
87
Given a binary tree, return thebottom-up level ordertraversal of its nodes' values. (ie, from left to right, level by level from leaf to root).For exa...
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其他好文 时间：
2015-07-21 23:44:58
阅读次数：
124
Problem Definition: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 equa...
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其他好文 时间：
2015-07-21 21:55:17
阅读次数：
105
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...
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编程语言 时间：
2015-07-21 12:59:51
阅读次数：
120
题目：
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 = 22,
5
/...
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编程语言 时间：
2015-07-21 12:54:55
阅读次数：
127
题目：
Given a binary tree, find its minimum depth.
The minimum depth is the number of nodes along the shortest path from the root node down to the nearest leaf node.
题意：
给定一棵二叉树，返回它的最小高度。
最小高...
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编程语言 时间：
2015-07-21 10:39:59
阅读次数：
132
129 Sum Root to Leaf Numbers基本就是递归了class Solution: def __init__(self): self.ans = 0 def sumNumbers(self, root): self.help(root, ""...
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其他好文 时间：
2015-07-20 15:46:40
阅读次数：
87
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：
2015-07-19 20:03:00
阅读次数：
108
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 and sum
...
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其他好文 时间：
2015-07-17 18:56:10
阅读次数：
108
