Dr Phil goes to the ranch

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Dr. Phil has put you in charge of his new hospital while he is chilling at the ranch. $N$ people have booked appointment with the Doctor today numbered from $1$ to $N$ such that person $X$ booked appointment before person $Y$ if $X < Y$. Now, the people do not necessarily arrive at the hospital on time, so you decide of an unusual way of handling the situation. At the start you fulfill the app

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solution.cppC++17

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