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Count Pairs with Given Sum and XOR

Problem
Examples
Example 1
Example 2
Example 3
Example 4
Example 5
Solution
Method 1 - Mathematical Bit Manipulation Analysis
Intuition
Approach
Code
Complexity
Method 2 - Direct Mathematical Calculation
Intuition
Approach
Code
Complexity
Method 3 - Brute Force Enumeration
Intuition
Approach
Code
Complexity
Notes

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daily-coding-problem

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