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Count Squares on a Chessboard

easyLast edited: October 17, 2025

Problem
Problem
Examples
Example 1
Follow up
Followup Example
Solution
Method 1 - Closed form for n x n (Math formula)
Intuition
Approach
Complexity
Code
Follow up Solution
Method 2 - Direct summation (general m x n)
Intuition
Approach
Complexity
Code

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