Can you solve this real interview question? Binary Search - Given an array of integers nums which is sorted in ascending order, and an integer target, write a function to search target in nums. If target exists, then return its index. Otherwise, return -
1 0 14:23 App leetcode-1870. Minimum Speed to Arrive on Time -binary-search 2 0 12:16 App leetcode-2780. Minimum Index of a Valid Split - count-and-check 4 0 14:11 App leetcode-1401. Circle and Rectangle Overlapping - Google Interview Question, ...
Can you solve this real interview question? Convert Sorted Array to Binary Search Tree - Given an integer array nums where the elements are sorted in ascending order, convert it to a height-balanced binary search tree. Example 1: [https://assets.lee
reference: http://yucoding.blogspot.ca/2015/10/leetcode-question-question-count.html 1deffindMiddleDepth(root):2ifroot:3root =root.right4depth =05while(root):6root =root.left7depth += 18returndepth9return01011ifnotroot:12return013#get height of tree h, the full binary tree height is (...
[Leetcode] Binary search--436. Find Right Interval Given a set of intervals, for each of the interval i, check if there exists an interval j whose start point is bigger than or equal to the end point of the interval i, which can be called that j is on the "right" of i....
leetcode | 95. Unique Binary Search Trees Ⅱ 题目Given an integer n, generate all structurally unique BST’s (binary search trees) that store values 1 … n. Example: Explanation: 思路与解法 题目的意思很明确:给定输入数据n,让我们输出所有的存储1-n的二叉搜索树。 我们知道二叉树由左子树、......
[LeetCode]Validate Binary Search Tree Question Given a binary tree, determine if it is a valid binary search tree (BST). Assume a BST is defined as follows: The left subtree of a node contains only nodes with keys less than the node’s key....
leetcode | 95. Unique Binary Search Trees Ⅱ 题目Given an integer n, generate all structurally unique BST’s (binary search trees) that store values 1 … n. Example: Explanation: 思路与解法 题目的意思很明确:给定输入数据n,让我们输出所有的存储1-n的二叉搜索树。 我们知道二叉树由左子树、.....
node differ in height by no more than 1.英文版地址 https://leetcode.com/problems/balanced-...
LeetCode96:Unique Binary Search Trees Given n, how many structurally unique BST's (binary search trees) that store values 1 ... n? Example: LeetCode:链接 首先注意这里是BST而不是普通的Binary Tree,所以数字会对插入的位置有影响。这类找combination/permutat......