Santa and Children

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It's Christmas time and Santa is in town. There are N children each having a bag with a mission to fill in as many toffees as possible. They are accompanied by a teacher whose ulterior motive is to test their counting skills. The toffees are of different brands (denoted by lowercase letters a-z). Santa picks up a child numbered m and gives n toffees of brand p to the child. The teacher wishes to

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solution.cppC++17

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