You need to construct a string consists of parenthesis and integers from a binary tree with the preorder traversing way. The null node needs to be represented by empty parenthesis pair "()". And you need to omit all the empty parenthesis pairs t…

题目: You need to construct a string consists of parenthesis and integers from a binary tree with the preorder traversing way. The null node needs to be represented by empty parenthesis pair "()". And you need to omit all the empty parenthesis pai…

你需要采用前序遍历的方式,将一个二叉树转换成一个由括号和整数组成的字符串. 空节点则用一对空括号 "()" 表示.而且你需要省略所有不影响字符串与原始二叉树之间的一对一映射关系的空括号对. 示例 1: 输入: 二叉树: [1,2,3,4] 1 / \ 2      3 / 4 输出: "1(2(4))(3)" 解释: 原本将是"1(2(4)())(3())", 在你省略所有不必要的空括号对之后, 它将是"1(2(4))(3)"…

原题链接在这里:https://leetcode.com/problems/construct-string-from-binary-tree/#/description 题目: You need to construct a string consists of parenthesis and integers from a binary tree with the preorder traversing way. The null node needs to be represented b…

［抄题］: You need to construct a string consists of parenthesis and integers from a binary tree with the preorder traversing way. The null node needs to be represented by empty parenthesis pair "()". And you need to omit all the empty parenthesis p…

606. Construct String from Binary Tree [easy] You need to construct a string consists of parenthesis and integers from a binary tree with the preorder traversing way. The null node needs to be represented by empty parenthesis pair "()". And you…

problem 606. Construct String from Binary Tree 参考 1. Leetcode_easy_606. Construct String from Binary Tree; 完…

You need to construct a string consists of parenthesis and integers from a binary tree with the preorder traversing way. The null node needs to be represented by empty parenthesis pair "()". And you need to omit all the empty parenthesis pairs t…

You need to construct a string consists of parenthesis and integers from a binary tree with the preorder traversing way. The null node needs to be represented by empty parenthesis pair "()". And you need to omit all the empty parenthesis pairs t…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 方法一:先序遍历 日期 题目地址:https://leetcode.com/problems/construct-string-from-binary-tree/description/ 题目描述 You need to construct a string consists of parenthesis and integers from a bi…