Seating Arrangement

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Chef is inventing a new dish. To take feedback on his dish, chef has invited $N$ master chefs $($numbered $1$ through $N)$ from different countries. There are $N$ seats available for the invited master chefs and these seats are arranged in a linear form. Since taking feedback from $N$ master chefs would take a long time, so chef thought of creating groups of master chefs and decided to take feed

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solution.cppC++17

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