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Theater and People

There is one theater in city, you are given the arrival time and leaving time of the $N$ people in theatre. Your task is to find what is the maximum number of people which are present in theater at particular time. ### Input The first input line has an integer $N$ : the number of persons. After this, there are $N$ lines that describe the persons. Each line has two integers $A$ and $B$: the arri

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solution.cppC++17

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