Little Elephant and Blocks

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Little Elephant from Zoo of Lviv has n (0-based numeration) blocks consisted of 1x1x1 cubes in such way that the size of i-th block is 1x1xAi. Each of the blocks also has a color, which is a positive integer. The color of i-th block is Ci. There will be no more than two blocks of the same color. Little Elephant wants to stack the blocks in the stack. In order to do so, he choose some random permu

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solution.cppC++17

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