Leetcode5 [Leetcode] 226. Invert Binary Tree Problem Link: https://leetcode.com/problems/invert-binary-tree/ Invert Binary Tree - LeetCode Can you solve this real interview question? Invert Binary Tree - Given the root of a binary tree, invert the tree, and return its root. Example 1: [https://assets.leetcode.com/uploads/2021/03/14/invert1-tree.jpg] Input: root = [4,2,7,1,3,6,9] Output: [4 leetcode.com Solution 1. Recursion (DFS) Time: $O(.. 2023. 7. 13. 이전 1 2 다음