110번
LeetCode / Tree / 110번 / Balanced Binary Tree / JS
Balanced Binary Tree - LeetCode Can you solve this real interview question? Balanced Binary Tree - Given a binary tree, determine if it is height-balanced. Example 1: [https://assets.leetcode.com/uploads/2020/10/06/balance_1.jpg] Input: root = [3,9,20,null,null,15,7] Output: true Exam leetcode.com 균형잡힌 이진트리인지 boolean 값으로 반환하는 문제이다. 여기서 균형잡힌 이진트리란, 왼쪽과 오른쪽의 subtree의 depth가..