原文:[LeetCode] Symmetric Tree

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 solve ...

2012-11-15 20:54 0 3356 推荐指数:

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[leetcode]Symmetric Tree @ Python

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 ...

Fri May 23 19:03:00 CST 2014 0 4264
Symmetric Tree leetcode java

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 ...

Thu Jul 31 08:05:00 CST 2014 0 2981
leetcode: Symmetric Tree

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。 ...

Sun Jul 28 01:58:00 CST 2013 2 2594
[LeetCode] Symmetric Tree 判断对称树

Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center). For example, this binary tree is symmetric ...

Sun Oct 26 18:49:00 CST 2014 17 12959
[Leetcode] Balanced Binary Tree

问题:给一个二叉树,写一个算法判断这个树是不是balanced。 Solution #1. 第一次遇到这个问题时我的解法,如下: 写了一个getDepth()函数,访问每个节点都要调用一次这个函数。这个Solution也通过了leetcode的验证程序,但是后来想了想,I ...

Sun May 04 08:58:00 CST 2014 2 6363
LeetCode Balanced Binary Tree

Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree is defined as a binary tree in which ...

Sun Oct 28 06:40:00 CST 2012 5 4228
 
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