The Prestige

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Robert Angier and his assistant are back in town for another magic trick (nothing as fancy as “The Transported Man”, but it’s still good). **The Setup**: The audience is shown two separate deck of cards. Both have $N$ cards in them, and each deck is arranged in a stack. Each card of the first deck has the number **1** written on one face, and **-1** on the other face. Initially, the deck is arr

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solution.cppC++17

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