Single Number 2 | Find unique element where all others elements appear thrice | Bit Manipulation

👉 👉 All my links available here: https://nikoo28.github.io/all-my-links/ Actual Problem: https://leetcode.com/problems/single-... Chapters 00:00 - Intro 00:51 - Problem Statement 01:50 - Brute Force Approach 02:35 - Frequency Map 04:07 - Logical Operators are Commutative 05:52 - Speciality of XOR operator 07:05 - Using the NOT operator 09:26 - Algorithm to solve in one scan 12:41 - Actual to solve 14:59 - Dry run of code 20:40 - Final thoughts 📚 Links to topics I talk about in the video: Single Number 1:    • Single Number 1 | Find the unique element ...   📘 A text based explanation is available at: https://studyalgorithms.com 💻 Get Social 💻 Follow on Facebook at:   / studyalgos   Subscribe to RSS feeds: https://studyalgorithms.com/feed/ Join fan mail: http://eepurl.com/g9Dadv #leetcode #programming #interview