title: Tree and Divide Conquer date: 2020-03-24 20:11:09 tags: Algorithm Tree and Divide Conquer 最近做二叉树相关的题，被递归搞的晕头转向。 文章目录Tree and Divide Conquer一、树的性质Divide and Conquer模版114 Flatten Binary Tree to Linked List1)从最简单的case开始2）一般case3) merge总结 一、树的性质