The festival of colors

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During Holi, colors are always in demand. Every type of colors are available in the market and there are many options to choose from. One of the Shopkeeper in Deoghar is decorating his shop for this upcoming HOLI, on 6th March'15. There are N number of plates available to the shopkeeper.The Shopkeeper has only two different colors, RED and GREEN. He wants to arrange it in a line so that no two GR

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solution.cppC++17

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