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1. 문제 링크 https://leetcode.com/problems/maximum-depth-of-binary-tree/ Number of 1 Bits - LeetCode Can you solve this real interview question? Number of 1 Bits - Write a function that takes the binary representation of an unsigned integer and returns the number of '1' bits it has (also known as the Hamming weight [http://en.wikipedia.org/wiki/Hamming_w leetcode.com 2. 문제 설명 이진 트리 root가 주어졌을 때, 최대 ..

1. 문제 링크 Symmetric Tree - LeetCode Symmetric Tree - LeetCode Can you solve this real interview question? Symmetric Tree - Given the root of a binary tree, check whether it is a mirror of itself (i.e., symmetric around its center). Example 1: [https://assets.leetcode.com/uploads/2021/02/19/symtree1.jpg] Input: roo leetcode.com 2. 문제 설명 주어진 이진 트리가 가운데에 대하여 좌우 대칭인지 판단하는 문제 True인 예시 1 / \ 2 2 / \ / ..

1. 문제 링크 https://leetcode.com/problems/same-tree/ Same Tree - LeetCode Can you solve this real interview question? Same Tree - Given the roots of two binary trees p and q, write a function to check if they are the same or not. Two binary trees are considered the same if they are structurally identical, and the nodes have the leetcode.com 2. 문제 설명 이진 트리 p, q가 주어졌을 때, 두 트리가 같은 tree인지 판단 같다의 정의: 구조..