[LeetCode] 872. Leaf-Similar Trees, Easy
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CodingTest/LeetCode
1. 문제이진 트리 2개가 주어질 때, leaf 노드가 동일하면 true 아니면 false를 반환하라.2. 해결/** * Definition for a binary tree node. * class TreeNode { * val: number * left: TreeNode | null * right: TreeNode | null * constructor(val?: number, left?: TreeNode | null, right?: TreeNode | null) { * this.val = (val===undefined ? 0 : val) * this.left = (left===undefined ? null : left) * this..