Painting the Boxes

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Anup has N boxes. He painted them. He wants to pick W adjacent boxes and give it to Suraj on his birthday. He wants all the W boxes he gifts to be of same colour. Anup repaints some of the boxes, and asks how many ways are there to gift W boxes to Suraj. Can you please help him out? Input - The first line of the input contains an integer T denoting the number of test cases. The description o

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solution.cppC++17

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