Given a binary search tree with non-negative values, find the minimum absolute difference between values of any two nodes. Example: Input: 1 \ 3 / 2 Output: 1 Explanation: The minimum absolute difference is 1, which is the difference between 2 and 1…

problem 530. Minimum Absolute Difference in BST 参考 1. Leetcode_easy_530. Minimum Absolute Difference in BST; 2. Grandyang_二叉搜索树的最小绝对差; 完…

530. Minimum Absolute Difference in BST Given a binary search tree with non-negative values, find the minimum absolute difference between values of any two nodes. Example: Input:      1     \      3     /    2   Output: 1   Explanation: The minimum a…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 Java解法 Python解法 日期 题目地址:https://leetcode.com/problems/minimum-absolute-difference-in-bst/#/description 题目描述 Given a binary search tree with non-negative values, find the minimu…

Given a binary search tree with non-negative values, find the minimum absolute difference between values of any two nodes. Example: Input: 1 \ 3 / 2 Output: 1 Explanation: The minimum absolute difference is 1, which is the difference between 2 and 1…

Given a binary search tree with non-negative values, find the minimum absolute difference between values of any two nodes. Example: Input: 1 \ 3 / 2 Output: 1 Explanation: The minimum absolute difference is 1, which is the difference between 2 and 1…

［抄题］: Given a binary search tree with non-negative values, find the minimum absolute difference between values of any two nodes. Example: Input: 1 \ 3 / 2 Output: 1 Explanation: The minimum absolute difference is 1, which is the difference between 2…

Given a Binary Search Tree (BST) with the root node root, return the minimum difference between the values of any two different nodes in the tree. Example : Input: root = [4,2,6,1,3,null,null] Output: 1 Explanation: Note that root is a TreeNode objec…

给定一个所有节点为非负值的二叉搜索树,求树中任意两节点的差的绝对值的最小值.示例 :输入:   1    \     3    /   2输出:1解释:最小绝对差为1,其中 2 和 1 的差的绝对值为 1(或者 2 和 3).注意: 树中至少有2个节点.详见:https://leetcode.com/problems/minimum-absolute-difference-in-bst/description/ C++: 方法一: /** * Definition for a binary tr…

找BST树中节点之间的最小差值. /** * Definition for a binary tree node. * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : val(x), left(NULL), right(NULL) {} * }; */ //BST树中序遍历就是递增的序列,相邻两个数的差值,找最小 class Solution { public: int m…

Given a binary search tree with non-negative values, find the minimum absolute difference between values of any two nodes. Example: Input: 1 \ 3 / 2 Output: 1 Explanation: The minimum absolute difference is 1, which is the difference between 2 and 1…

原题链接在这里:https://leetcode.com/problems/minimum-absolute-difference-in-bst/#/description 题目: Given a binary search tree with non-negative values, find the minimum absolute difference between values of any two nodes. Example: Input: 1 \ 3 / 2 Output: 1…

问题 该文章的最新版本已迁移至个人博客[比特飞],单击链接 https://www.byteflying.com/archives/4123 访问. 给定一个所有节点为非负值的二叉搜索树,求树中任意两节点的差的绝对值的最小值. 输入: 1     \      3     /    2 输出: 1 解释: 最小绝对差为1,其中 2 和 1 的差的绝对值为 1(或者 2 和 3). 注意: 树中至少有2个节点. Given a binary search tree with non-negativ…

Given a binary search tree with non-negative values, find the minimum absolute difference between values of any two nodes. Example: Input: 1 \ 3 / 2 Output: 1 Explanation: The minimum absolute difference is 1, which is the difference between 2 and 1…

Given a binary search tree with non-negative values, find the minimum absolute difference between values of any two nodes. Example: Input: 1 \ 3 / 2 Output: 1 Explanation: The minimum absolute difference is 1, which is the difference between 2 and 1…

这是悦乐书的第253次更新,第266篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第120题(顺位题号是530).给定具有非负值的二叉搜索树,找到任意两个节点的值之间的最小绝对差.例: 输入: 1 \ 3 / 2 输出:1 说明:最小绝对差值为1,即2和1之间(或2和3之间)的差值. 注意:此BST中至少有两个节点. 本次解题使用的开发工具是eclipse,jdk使用的版本是1.8,环境是win7 64位系统,使用Java语言编写和测试. 02 第一种解法 题目的要…

Given a Binary Search Tree (BST) with the root node root, return the minimum difference between the values of any two different nodes in the tree. Example : Input: root = [4,2,6,1,3,null,null] Output: 1 Explanation: Note that root is a TreeNode objec…

Given a non-empty integer array of size n, find the minimum number of moves required to make all array elements equal, where a move is incrementing n - 1 elements by 1. Example: Input: [1,2,3] Output: 3 Explanation: Only three moves are needed (remem…

Suppose Andy and Doris want to choose a restaurant for dinner, and they both have a list of favorite restaurants represented by strings. You need to help them find out their common interest with the least list index sum. If there is a choice tie betw…

Given two strings s and t which consist of only lowercase letters. String t is generated by random shuffling string s and then add one more letter at a random position. Find the letter that was added in t. Example: Input: s = "abcd" t = "ab…

作者: 负雪明烛 id: fuxuemingzhu 个人博客:http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 排序 日期 题目地址:https://leetcode.com/problems/minimum-absolute-difference/ 题目描述 Given an array of distinct integers arr, find all pairs of elements with the minimum absolute differen…

题目如下: Given an array of distinct integers arr, find all pairs of elements with the minimum absolute difference of any two elements. Return a list of pairs in ascending order(with respect to pairs), each pair [a, b] follows a, b are from arr a < b b -…

Given a binary search tree with non-negative values, find the minimum absolute difference between values of any two nodes. Example: Input: 1  \  3 / 2 Output: 1 Explanation: The minimum absolute difference is 1, which is the difference between 2 and…

Given a binary tree, return the tilt of the whole tree. The tilt of a tree node is defined as the absolute difference between the sum of all left subtree node values and the sum of all right subtree node values. Null node has tilt 0. The tilt of the …

Given a non-empty special binary tree consisting of nodes with the non-negative value, where each node in this tree has exactly two or zero sub-node. If the node has two sub-nodes, then this node's value is the smaller value among its two sub-nodes.…

这是小川的第次更新,第篇原创 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第268题(顺位题号是1200).给定一个由不同的整数组成的数组arr,找到所有对元素,其中任意两个元素的绝对差值都最小. 以升序返回关于配对的列表(相对于配对),每对[a,b]紧随其后: a,b来自arr a < b b-a等于arr中任何两个元素的最小绝对差 例如: 输入:arr = [4,2,1,3] 输出:[[1,2],[2,3],[3,4]] 说明:最小绝对差为1.以升序列出所有差等于1的对.…

We define a harmonious array is an array where the difference between its maximum value and its minimum value is exactly 1. Now, given an integer array, you need to find the length of its longest harmonious subsequence among all its possible subseque…

Given an array A of integers, for each integer A[i] we may choose any x with -K <= x <= K, and add xto A[i]. After this process, we have some array B. Return the smallest possible difference between the maximum value of B and the minimum value of B.…

There are 1000 buckets, one and only one of them contains poison, the rest are filled with water. They all look the same. If a pig drinks that poison it will die within 15 minutes. What is the minimum amount of pigs you need to figure out which bucke…

On a staircase, the i-th step has some non-negative cost cost[i] assigned (0 indexed). Once you pay the cost, you can either climb one or two steps. You need to find minimum cost to reach the top of the floor, and you can either start from the step w…