Vamsi and Colors

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Vamsi draws n rectangles on a graph paper and each of them is colored with a unique color. Vamsi performs two types of operations: - 1 X Y: Erase all the colors in the region x=X and x=Y. - 2 L R k: Answer the area colored with exactly k colors in the region x=L and x=R. Vamsi is busy studying other geometry figures and hence needs your help. Input The first line contains a single integer

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solution.cppC++17

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