How to learn XOR for Single and Missing Numbers for coding interviews?

Master XOR for Single and Missing Numbers by understanding the core concept and practicing related problems. Key topics: single number, missing number, XOR trick, find duplicate XOR, leetcode 136.

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XOR for Single and Missing Numbers

Use XOR properties to find single number, missing number, and duplicates.

Topics

single numbermissing numberXOR trickfind duplicate XORleetcode 136leetcode 268

What you'll learn

•Core concepts and intuition behind XOR for Single and Missing Numbers
•Step-by-step implementation with code examples
•Time and space complexity analysis
•Common interview problems and variations

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Other subpatterns in Bit Manipulation Patterns

Power of Two and Four Check

Check if number is power of two or four using bitwise operations.

Counting Bits with DP

Count bits for range of numbers using DP with bit manipulation optimization.

Hamming Weight - Counting Set Bits

Count number of 1 bits (Hamming weight) using bitwise AND operations.

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