Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center). For example, this binary tree is symmetric ...
题目: Given a binary tree, check whether it is a mirror of itself ie, symmetric around its center . For example, this binary tree is symmetric: But the following is not: Note: Bonus points if you could ...
2014-07-31 00:05 0 2981 推荐指数:
Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center). For example, this binary tree is symmetric ...
原题地址:https://oj.leetcode.com/problems/symmetric-tree/ 题意:判断二叉树是否为对称的。 Given a binary tree, check whether it is a mirror of itself (ie, symmetric ...
判断一棵树是否对称,如果对称,中序遍历的结果一定也是对称的。 看了一下别人的代码,也可以在递归的过程中直接去判断。 ...
Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center). For example, this binary tree is symmetric ...
Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center). For example, this binary tree is symmetric ...
题目: Given a binary tree, find the maximum path sum. The path may start and end at any node in the tree. For example: Given the below binary ...
题目: Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level). For example: Given ...
题目: Given a binary tree, return the inorder traversal of its nodes' values. For example: Given binary tree {1,#,2,3}, return [1,3,2]. Note ...