Given therootof a binary search tree and an integerk, returntrueif there exist two elements in the BST such that their sum is equal tok,orfalseotherwise. Example 1: Input:root = [5,3,6,2,4,null,7], k = 9Output:
This repository contains my solutions to various coding challenges from LeetCode, a platform widely used for technical interview preparation and honing algorithmic skills. Each solution is implemented in a specific programming language and is thoroughly
LeetCode is a platform for preparing technical coding interviews. Pick from an expanding library of more than450 questions, code and submit your solution to see if you have solved it correctly - mauricechouam/Leetcode-training
var complexNumberMultiply = function(a, b) { let [aArr, bArr] = [a.split('+'), b.split('+')] let [a1, b1] = [aArr[0], aArr[1].split('i')[0]] let [a2, b2] = [bArr[0], bArr[1].split('i')[0]] let [aResult, bResult] = [a1*a2-b1*b2, a1*b2+a2*b1] r...
Hello. Today I removed the accountzh0ukangyangfrom the rating, after first nullifying its results in the Pinely Round 3 (Div. 1 + Div. 2) and banning it. I would like to remind you again: Codeforces insists on the policy of using a single account. Creating and using additional accounts...
According to the Coding Competitions site, Google Code Jam is being discontinued, as well as Kick Start. Here is a link for more information. This year, they instead plan to hold four "farewell rounds" with no prizes on April 15th. According to the FAQ, rounds A, B, C, D will be ...
To kickstart your journey in competitive programming, start by learning a programming language of your choice. Then dive into algorithms and data structures. Practice solving problems on platforms like Codeforces, Topcoder, or LeetCode. Join online communities or participate in contests to gain experi...
OpenAI also put GPT-4 through many more assessments, including LSAT, SAT Math, GRE (quantitative, verbal, and writing), USABO, USNCO, AP Art History, AP Biology, Leetcode, etc. Barring a few subjects (such as AP English Literature and Composition), GPT-4 firmly stood its ground. ...
Leetcode Wizard bills itself on its website as “The #1 AI-powered coding interview cheating app” and “The perfect tool for achieving a ‘Strong Hire’ result in any coding interview and landing your dream job at any FAANG company.” Leetcode Wizard charges 49 euros ($53) a month for...
AWS Lambda is a serverless computing platform that allows you to run code without provisioning or managing servers. It enables you to offload heavy operations, extend Salesforce capabilities, and stay within Salesforce’s limits while reducing costs. ...