Move the books

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Sheldon and Lenard are a pair of nerds playing an unimaginatively named game, "Move the books". The game board is an infinitely long strip of cells numbered 1,2,3.... from left to right. On certain cells, their favourite physics books have been placed. A player's move consists of taking any one of the books and moving it to any cell which lies to its left. But there is a constraint that you are no

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solution.cppC++17

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