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The Waves preparation is going on in the campus and this time $K$ number of guests are coming on the campus. You are in-charge of visitors' guest house(VGH) for the day. There are $N$ rooms in the VGH in a straight line starting from room number $1$ to room number $N$. Also, each room has a fragrance index assigned to it, that is, room number $i$ has a fragrance index $f_i$. You have to accommod

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solution.cppC++17

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