Musical Chairs

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A game of Musical chairs is being played among **$2 * N$** people .They start with **$N$** chairs for the first round. All people gather around to form a circle , however the chairs are placed in a row. Moreover, since the chairs are only accessible from the same direction, it means , at any moment , one person has first access to a particular chair. In particular, before the start of this fir

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solution.cppC++17

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