Скачать или смотреть Find Missing Number | LeetCode 268 Solution Explained

Master the Missing Number problem (LeetCode 268) - a frequently asked coding interview question at Google, Amazon, Meta (Facebook), Apple, Microsoft, and Netflix. Learn two optimal solutions: Sum Formula and XOR Bit Manipulation with detailed explanations.

🎯 Problem Details:
✅ LeetCode #268 - Missing Number (Easy)
✅ Asked at: Google, Amazon, Meta, Apple, Microsoft, Netflix
✅ Category: Array, Math, Bit Manipulation
✅ Difficulty: Easy (but tests multiple concepts)
✅ Success Rate: 60%+ on LeetCode
✅ Common in: Phone screens, onsite rounds
✅ Topics: Arrays, Mathematics, Binary Operations

📚 What You'll Learn:
✅ LeetCode 268 complete solution walkthrough
✅ Solution 1: Sum Formula Method - O(n) time, O(1) space
✅ Solution 2: XOR Bit Manipulation - No overflow, optimal
✅ Binary XOR operations explained bit-by-bit
✅ Why XOR method is preferred in FAANG interviews

LeetCode Daily playlist :    • LeetCode Daily - Easy  

🔗 Related LeetCode Problems (FAANG Favorites): - LeetCode 136 - Single Number (XOR variant) - LeetCode 287 - Find Duplicate Number - LeetCode 448 - Find All Numbers Disappeared in Array - LeetCode 645 - Set Mismatch - LeetCode 41 - First Missing Positive (Hard) - LeetCode 268 variations asked at Google, Amazon

#leetcode #interview #dsa #missingnumber #leetcodeeasy #leetcodepython #leetcodesolutions #python #leetcodecoding #array #datastructures #datastructuresandalgorithms #arrays #faang #programmingfundamentals #codingchallenge #codinginterview #techinterview #technology #google #googleinterview #meta #metainterview #amazon #amazoninterview #netflix #microsoft #microsoftinterview #codingforbeginners #computerscience #algorithmexplained #apple #csfundamentals #learning #learntocode #learntocode2025 #algorithm #algorithmstutorial #stack #queue #linkedlists #softwareengineering