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The maximum area

Porto is blessed with a beautiful city park. The park, in the western section of the city, borders the Atlantic Ocean. It has great lawns, small forests, plenty of flowerbeds, a variety of ponds, and, in all, lots of points of interest. Porto families love the park and flock to in on weekends and holidays. With such multitudes, it is hard work to keep the lawns in good shape. In order to co

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solution.cppC++17

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