Balanced Binary Tree leetcode java 题目: 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 depth of the two subtrees
publicbooleanisBalanced(TreeNode root){if(root ==null) {returntrue; }intdep=getDeepth(root);returndep >=0; }publicintgetDeepth(TreeNode t){if(t ==null) {return0; }intleft=getDeepth(t.left);intright=getDeepth(t.right);if(left == -1|| right == -1|| Math.abs(left-right)>1)...
LeetCode 110. Balanced Binary Tree Description 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 depth of the two subtrees of every node never differ by more than 1. Example 1: Given the ...
a binary tree in which the left and right subtrees of every node differ in height by no more than 1. 英文版地址 leetcode.com/problems/b 中文版描述 给定一个二叉树,判断它是否是高度平衡的二叉树。本题中,一棵高度平衡二叉树定义为:一个二叉树每个节点 的左右两个子树的高度差的绝对值不超过 1 ...
Java实现LeetCode 110. Balanced Binary Tree 1. 2. 3. 19. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. /** * Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right;...
【Leetcode】Balanced Binary Tree https://leetcode.com/problems/balanced-binary-tree/ 题目: Given a binary tree, determine if it is height-balanced. every 思路: 根据结点高度,递归判断是否满足平衡树定义。此题跟Kth Smallest Element in a BST做法类似,在遍历过程中遇到满足某条件的结点时,将结果放到...
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: tru
LeetCode 110. Balanced Binary Tree 简介:给定一颗二叉树,判断此树是不是平衡二叉树.平衡二叉树的条件是:当前节点的左右子树高度差不超过1,且左右子树都是平衡二叉树. Description Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree is defined as:...
简介:要求:判断一棵树是否是平衡二叉树 Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree is defined as a binar... 要求:判断一棵树是否是平衡二叉树 Given a binary tree, determineifitisheight-balanced. ...
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