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 ...
Given a binary tree, return the tilt of thewhole tree. The tilt of atree nodeis defined as theabsolute differencebetween the sum of all left subtree node values and the sum of all right subtree node ...
2017-04-29 23:49 0 4412 推荐指数:
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 ...
Given a binary tree, you need to compute the length of the diameter of the tree. The diameter of a binary tree is the length of the longest path ...
Print a binary tree in an m*n 2D string array following these rules: The row number m should be equal to the height of the given binary tree ...
We are given the head node root of a binary tree, where additionally every node's value is either a 0 or a 1. Return the same tree where every ...
Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree is defined as: a binary tree ...
Invert a binary tree. to Trivia: This problem was inspired by this original tweet by Max Howell: Google: 90% of our engineers use ...
Given a binary tree, return the values of its boundary in anti-clockwise direction starting from root. Boundary includes left boundary, leaves ...
们一个二叉树,让我们返回所有根到叶节点的路径,跟之前那道Path Sum II很类似,比那道稍微简单一些, ...