Given a binary tree, return all root-to-leaf paths.For example, given the following binary tree: 1 / \2 3 \ 5All root-to-leaf paths are:["1->...
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其他好文 时间:
2015-08-25 15:55:02
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106
题目:
Given a binary tree, return all root-to-leaf paths.
For example, given the following binary tree:
1
/ 2 3
5
All root-to-leaf paths are:
["1->2->5", "1->3"]
...
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编程语言 时间:
2015-08-20 22:38:02
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259
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:
2015-08-20 10:14:39
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94
一、树
树的定义:树是n(n>=0)个结点的有限集。
对于任意一棵非空树:(1)有且仅有一个特定的结点称为根结点;(2)当n>1时,其余结点可分为m(m>0)个互不相交的有限集T1,T2,T3···,Tm,其中每一个集合本身又是一棵树,并且称为根的子树。
结点:树的结点包含一个数据元素及若干指向其子树的分支。
度(degree):结点拥有的子树数称为结点的度。
叶子(leaf):度为...
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其他好文 时间:
2015-08-19 17:07:31
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173
129 Sum Root to Leaf Numbers链接:https://leetcode.com/problems/sum-root-to-leaf-numbers/
问题描述:
Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number.An...
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其他好文 时间:
2015-08-19 07:08:42
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176
Given a binary tree, return all root-to-leaf paths.
For example, given the following binary tree:
1
/ 2 3
5
All root-to-leaf paths are:
["1->2->5", "1->3"]
实现:
...
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其他好文 时间:
2015-08-17 23:47:51
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188
Given a binary tree, return all root-to-leaf paths.For example, given the following binary tree: 1 / \2 3 \ 5All root-to-leaf paths are:["1->...
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其他好文 时间:
2015-08-17 23:34:41
阅读次数:
110
Binary Tree PathsGiven a binary tree, return all root-to-leaf paths.For example, given the following binary tree:
All root-to-leaf paths are:[“1->2->5”, “1->3”]分析
深度搜索class Solution {
public:
v...
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其他好文 时间:
2015-08-17 17:25:01
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149
Binary Tree PathsGiven a binary tree, return all root-to-leaf paths.For example, given the following binary tree: 1 / \2 3 \ 5All root-to-lea...
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编程语言 时间:
2015-08-17 01:00:42
阅读次数:
139
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:
2015-08-16 18:09:04
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127