Dividing the Students

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In the city of "M", there are N girls who attend a certain high school. Historically, all of the students of this school are divided into two groups, not necessarily equal in size, right before they start to study. Each girl in the city of "M" has an integer ID number Ai, that somehow corresponds to her interests, ideology and beliefs. Each girl is unique, so each ID is unique as well. Some of

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solution.cppC++17

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