Leetcode Question 101 'Symmetric Tree' in Python

preview_player
Показать описание
Given the root of a binary tree, check whether it is a mirror of itself (i.e., symmetric around its center).



Example 1:

Input: root = [1,2,2,3,4,4,3]
Output: true
Example 2:

Input: root = [1,2,2,null,3,null,3]
Output: false
Рекомендации по теме