目录
链接直达
图文讲解 我idea嘎了,最新版的一直在闪退,于是我就在网上找idea的历史版本下载,结果都不太如意。
链接直达
idea历史版本
图文讲解
来到idea下载的官网
Download IntelliJ IDEA – The Leading Java and Kotlin IDE 一直…
114. Flatten Binary Tree to Linked List
Given the root of a binary tree, flatten the tree into a “linked list”:
The “linked list” should use the same TreeNode class where the right child pointer points to the next node in the list and the left child …