School Trip

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There are $N$ students in a school, and $X$ of them have said they want to go on the school trip. The school buses can each carry $K$ people, and every bus that is sent to the school trip must be **completely full** of students. No partially full buses are allowed. Hence, the number of students going on the trip must be divisible by $K$. There are sufficient number of school buses. As their teac

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solution.cppC++17

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