Remove books

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Morty is in a library with $N$ stacks of books, where $i_{th}$ stack contains $A_i$ books. Morty has been given the task to remove books from the stacks such that after the removal of books, every stack with at least one book present have an equal number of books. Morty’s friend Rick has challenged him to complete the task in minimum moves possible. Find the minimum books that can be removed to co

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solution.cppC++17

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