[LeetCode] 968. Binary Tree Cameras 二叉树相机
Given a binary tree, we install cameras on the nodes of the tree. Each camera at a node can monitor its parent, itself, and its immediate ...
原文：[LeetCode] Balanced Binary Tree 平衡二叉树
Given a binary tree, determine if it is height balanced. For this problem, a height balanced binary tree is defined as: a binary tree in which the depth of the two subtrees ofeverynode never differ b ...
2014-10-23 13:59 7 13929 推荐指数：
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二叉树（binary tree）
在写这篇文章之前说一下数据结构和算法这个系列，这个系列包含了很多东西，比如啥子排序，线性表，广义表，树，图这些大家都是知道的，但是这些东西我们学了之后工作中能用到的又有多少呢，据我所知绝大部分公司，一 ...