Magical Stick

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Ted has a magical stick. He can put life in that stick and makes it move wherever he wants. His friend Barney gave him a box which has some paths. The inside structure of the box is like a ladder having N horizontal pipes, numbered 1 to N from bottom to top. It also has 2 Vertical pipes, one on the left and other on the right. Barney placed K crabs at distinct locations inside the pipes of the lad

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solution.cppC++17

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