Atul and Rectangles

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Atul is a Mathematics wizard. While going through his research papers the other day, he found an interesting puzzle. How many different rectangles of maximum horizontal side K can be formed in an N x N grid? Note: An 8 x 8 grid is similar to a chess board. Input: First line contains an integer T denoting the number of test cases. First line of every test case contains two space separated inte

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solution.cppC++17

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