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 ...
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编程语言 时间:
2017-07-23 13:38:57
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236
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 ...
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其他好文 时间:
2017-07-09 12:28:09
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129
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 ...
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其他好文 时间:
2017-06-17 20:47:29
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154
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. ...
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其他好文 时间:
2017-06-13 16:42:13
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141
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. ...
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其他好文 时间:
2017-06-10 22:29:13
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153
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 ...
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其他好文 时间:
2017-06-10 12:38:33
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119
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 ...
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其他好文 时间:
2017-05-23 10:17:26
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202
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 ...
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其他好文 时间:
2017-05-09 21:39:12
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121
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 ...
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其他好文 时间:
2017-05-09 12:34:22
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199
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 / ...
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编程语言 时间:
2017-04-21 20:20:50
阅读次数:
178