Search results
110. Balanced Binary Tree. Easy. Given a binary tree, determine if it is. height-balanced. . Example 1: Input: root = [3,9,20,null,null,15,7] Output: true. Example 2: Input: root = [1,2,2,3,3,null,null,4,4] Output: false. Example 3: Input: root = [] Output: true. Constraints: The number of nodes in the tree is in the range [0, 5000].
class Solution { public: bool isBalanced(TreeNode* root) { return maxDepth(root) != -1; } private: // Returns the height of root if root is balanced; otherwise, returns -1. int maxDepth(TreeNode* root) { if (root == nullptr) return 0; const int left = maxDepth(root->left); if (left == -1) return -1; const int right = maxDepth(root->right); if (r...
Mar 19, 2016 · Description. Given a binary tree, determine if it is height-balanced. Example 1: Input: root = [3,9,20,null,null,15,7] Output: true. Example 2: Input: root = [1,2,2,3,3,null,null,4,4] Output: false. Example 3: Input: root = [] Output: true. Constraints: The number of nodes in the tree is in the range [0, 5000]. -10 4 <= Node.val <= 10 4.
Balanced Binary Tree is a Leetcode easy level problem. Let’s see the code, 110. Balanced Binary Tree – Leetcode Solution. Table of Contents. Problem. Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree is defined as:
Aug 26, 2021 · Balanced Binary Tree - Leetcode 110 - Python. 🚀 https://neetcode.io/ - A better way to prepare for Coding Interviews 🐦 Twitter: / neetcode1 🥷 Discord: / discord 🐮 Support the...
Dec 22, 2020 · This video is a solution to Leet code 110, Balanced Binary Tree. I explain the question, go over how the logic / theory behind solving the question and final...
110. Balanced Binary Tree. Easy. Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree is defined as a binary tree in which the left and right subtrees of every node differ in height by no more than 1.
