Tuseef ashraftossef.hashnode.dev·Apr 20, 2024Two Pointers patternIn the world of algorithms and data structures, efficient solutions often rely on clever techniques to manipulate data. One such technique, the "two pointers" approach, is particularly useful for solving a variety of problems. While traditionally ass...Discusstwo pointers
Syed Umer Hasansyedumerhasan.hashnode.dev·Jul 24, 2023Remove Duplicates from Sorted ArrayGiven an integer array nums sorted in non-decreasing order, remove the duplicates in-place such that each unique element appears only once. The relative order of the elements should be kept the same. Then return the number of unique elements in nums....DiscussCompetitive Programmingremove duplicates in an array
Reddy Divyathedivyareddyy.hashnode.dev·Jul 1, 2023Level Up Your JavaScript Arrays: Say Goodbye to Duplicates!Greetings, fellow coders and innovators!👋 Introduction Once in a coding challenge, I faced duplicate data issues, like repeated candies in a jar. Determined to solve it, I explored JavaScript's Set and mastered "Removing Duplicates and Creating Dist...Discuss·298 readsJavaScriptJavaScript
Victor Ukohacodejitsu.hashnode.dev·Sep 21, 2022Data Structures and Algorithms (Day-1 #I4G10DaysOfCodeChallenge)Understanding the question(challenge) The first process of solving this challenge is understanding the question. Understanding the question gave me basis for me to start trials. Question: Given an integer array nums sorted in non-decreasing order, re...Discuss·45 reads#I4G10DaysOfCodeChallenge
Kashif Umair Liaqatkliaqat.hashnode.dev·Sep 11, 2022Remove Duplicates From ArrayDisclaimer: Most of the content for problem statement is taken from algodaily.com Problem Statement Given an array, return another array with just the ordered unique elements from the given array. In other words, you're removing any duplicates. Note:...Discuss·1 like·31 readsAlgoDaily Algorithmsarray
Dave Gillickdavidgillick.hashnode.dev·Aug 23, 2022How to remove duplicates in an array.In today's posts, I will show you two methods on how to remove duplicates from an array. In our first example, we will remove duplicates from our array using a Set. The Set object lets you store unique values of any type, whether primitive values or ...Discuss·48 readsarray methods
Hari Krishna Anemharikrishna.hashnode.dev·Jan 17, 2022JavaScript: Remove duplicates from array without using any shortcut methodslet arr = [2, 1, 3, 1, 7, 1, 7, 9, 3]; function removeDuplicates(arr) { let obj = {}; let arrWithNoDuplicates = []; for (let i = 0; i < arr.length; i++) { obj[arr[i]] = true; } for (let key in obj) { arrWithNoDup...Discuss·48 readsremove duplicates in an array
Hari Krishna Anemharikrishna.hashnode.dev·Jan 4, 2022JavaScript: Remove duplicates from an array of objects based on keyvar users = [ { name: 'Rahul', email: 'test1@test.com' }, { name: 'Rajeev', email: 'test2@test.com' }, { name: 'Revanth', email: 'test2@test.com' } ]; let emailIds = users.map( (item) => { return item.email; }) let...Discussremove duplicates in an array
