Today we will solve the "Missing Number" problem from Leetcode. We will explore 3 solutions including bit manipulation one using XOR operator to solve this problem.
Give this problem a try here: https://leetcode.com/problems/missing...
Don't miss Arrays playlist here: • Queue
Don't miss Strings playlist here: • Strings
Don't miss Bit manipulation playlist here: • Bit Manipulation
This question has been asked by Amazon, Apple, Microsoft, Nvidia and so many other companies.
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Chapters:
0:00 Intro and question
0:03 Examples
0:35 Sorting
0:53 Using Set
1:55 Set Code implementation
2:47 XOR Idea
3:10 What XOR Does?
4:37 XOR Code walkthrough
5:3 Time and Space Complexity
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