101. Symmetric Tree

作者: xiaoyaook | 来源:发表于2017-11-08 22:04 被阅读0次

leetcode:101. Symmetric Tree
[Leetcode]101. Symmetric Tree
LeetCode 树
101. Symmetric Tree
[leetcode] 二叉树
[Tree]101. Symmetric Tree
101. Symmetric Tree
101. Symmetric Tree
101. Symmetric Tree
101. Symmetric Tree

判断二叉树是否对称

def isSymmetric(self, root):
    def isSym(L,R):
        if not L and not R: return True
        if L and R and L.val == R.val: 
            return isSym(L.left, R.right) and isSym(L.right, R.left)
        return False
    return isSym(root, root)

同时遍历左子树和右子树,判断是否对称

leetcode:101. Symmetric Tree
101. Symmetric Tree Description Given a binary tree, chec...
[Leetcode]101. Symmetric Tree
101. Symmetric Tree Given a binary tree, check whether it...
LeetCode 树
树的代码 101. Symmetric Tree Given a binary tree, check wheth...
101. Symmetric Tree
101. Symmetric Tree 题目: https://leetcode.com/problems/sym...
[leetcode] 二叉树
100. Same Tree 判断两棵树是否相同递归版本非递归版本 101. Symmetric Tree ...
[Tree]101. Symmetric Tree
分类：Tree/BackTracking 时间复杂度: O(n) 这种把树的节点都遍历一遍的情况时间复杂度为O(n...
101. Symmetric Tree
题目分析 Given a binary tree, check whether it is a mirror of...
101. Symmetric Tree
https://leetcode.com/problems/symmetric-tree/description/...
101. Symmetric Tree
Problem Given a binary tree, check whether it is a mirror...
101. Symmetric Tree
判断二叉树是否对称同时遍历左子树和右子树,判断是否对称

网友评论

本文标题：101. Symmetric Tree

本文链接：https://www.haomeiwen.com/subject/vhlumxtx.html

延伸阅读

深度阅读

您也可以注册成为美文阅读网的作者，发表您的原创作品、分享您的心情！

101. Symmetric Tree

相关文章

leetcode:101. Symmetric Tree

[Leetcode]101. Symmetric Tree

LeetCode 树

101. Symmetric Tree

[leetcode] 二叉树

[Tree]101. Symmetric Tree

101. Symmetric Tree

101. Symmetric Tree

101. Symmetric Tree

101. Symmetric Tree

网友评论

延伸阅读

深度阅读

栏目导航

热点阅读