LeetCode symmetric-阿里云

LeetCode 101. Symmetric Tree

DescriptionGiven a binary tree, check whether it is a mirror of itself (ie, symmetric around its center).For example, this binary tree [1,2,2,3,4,4,3]...

[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: 1 / \ 2 2 /...

leetCode 101. Symmetric Tree 对称树

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

leetcode:Symmetric Tree【Python版】

#error caused by： #1:{} 没有考虑None输入 #2:{1,2,2} 没有控制h和t #3：{4,-57,-57,#,67,67,#,#,-97,-97} 没有考虑负号，将s从str变成list，采用9999代表空数值； --------------------- 逐层进行对称...

[LeetCode]--101. Symmetric Tree

Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center). For example, this binary tree [1,2,2,3,4,4,3] is symmet...