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新手算法学习之路----二叉树(二叉树最大路径和)
摘抄自:https://segmentfault.com/a/1190000003554858#articleHeader2 题目: Given a binary tree, find the maximum path sum. The path may start and end at any n ...
分类:编程语言   时间:2017-07-23 13:38:57    阅读次数:236
Binary Tree Maximum Path Sum 自底向上求解(重重重重)
题目: 链接 解答: 自底向上求解。left_max right_max分别返回了左右子树的最大路径和,假设左右子树最大路径和小于0。那么返回零。 用这个最大路径和和根节点的值相加。来更新最大值,同一时候。 更新返回该树的最大路径值。 代码: class Solution { public: int ...
分类:其他好文   时间:2017-07-09 12:28:09    阅读次数:129
Binary Tree Maximum Path Sum
124. Binary Tree Maximum Path Sum 题目链接:https://leetcode.com/problems/binary-tree-maximum-path-sum/#/description 题目大意:给定一棵二叉树,查找该二叉树的最大路径和。路径的定义是,从某个结点 ...
分类:其他好文   时间:2017-06-17 20:47:29    阅读次数:154
binary-tree-maximum-path-sum——二叉树任意一条路径上的最大值
Given a binary tree, find the maximum path sum. The path may start and end at any node in the tree. For example:Given the below binary tree, Return 6. ...
分类:其他好文   时间:2017-06-13 16:42:13    阅读次数:141
[Leetcode] Binary tree maximum path sum求二叉树最大路径和
Given a binary tree, find the maximum path sum. The path may start and end at any node in the tree. For example:Given the below binary tree, Return6. ...
分类:其他好文   时间:2017-06-10 22:29:13    阅读次数:153
binary-tree-maximum-path-sum
Given a binary tree, find the maximum path sum. The path may start and end at any node in the tree. For exmple:Given the below binary tree, Return6. 翻 ...
分类:其他好文   时间:2017-06-10 12:38:33    阅读次数:119
LeetCode 124. Binary Tree Maximum Path Sum
原题 求二叉树的最大路径和 Given a binary tree, find the maximum path sum. For this problem, a path is defined as any sequence of nodes from some starting node to ...
分类:其他好文   时间:2017-05-23 10:17:26    阅读次数:202
【Lintcode】094.Binary Tree Maximum Path Sum
题目: Given a binary tree, find the maximum path sum. The path may start and end at any node in the tree. Example Given the below binary tree: 1 / \ 2 3 ...
分类:其他好文   时间:2017-05-09 21:39:12    阅读次数:121
二叉树的最大路径和
http://www.lintcode.com/zh-cn/problem/binary-tree-maximum-path-sum/# 注意点: root == null ,return Integer.MIN_VALUE 就说明为了一定排除这个结点,将这个结点值设为最小值,也说明路径中是至少包含 ...
分类:其他好文   时间:2017-05-09 12:34:22    阅读次数:199
[LeetCode][Java] Binary Tree Maximum Path Sum
题目: Given a binary tree, find the maximum path sum. The path may start and end at any node in the tree. For example: Given the below binary tree, 1 / ...
分类:编程语言   时间:2017-04-21 20:20:50    阅读次数:178
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