Counting Games

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Henry and Derek are waiting in a room. They have successfully qualified for the Snackdown Finals 2016, and decide to pass the time by playing a new game. Before the game starts, they select N numbers: v(0), v(1), ..., v(N-1). These numbers will stay fixed throughout the game. The initial state of the game consists of K integers x1, x2, ..., xK, each of which is in the range [0, N-1]. Thus, the

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solution.cppC++17

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