BOUNDARY WALL

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You need to display a very very long number around the boundary of your college. So you decided to write each digit of the number on a card and paste them along the walls of your college. Some of these cards got replaced with # cards. # cards are very special as these can be replaced by any digit one wishes, so clearly there could be many numbers possible that one could make. You love maths so a f

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solution.cppC++17

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