Binary Tree Maximum Path Sum leetcode java
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 ...
原文：[leetcode]Binary Tree Maximum Path Sum
二叉树,找出任意一点到另一点的路径,使得和最大. 开始sb看错题了... 其实嘛...我们递归的来看... 如果只是一个节点,那么当然就是这个节点的值了. 如果这个作为root,那么最长路应该就是.. F left F right val...当然如果left,或者right lt 就不用加了的 我盟从下往上找... 如果不这个不是root,那么就不能把left和right加起来了...因为只是一 ...
2013-08-22 20:11 1 2593 推荐指数：
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