Riya G.

asked • 02/08/18

What are the max number of chairs occupied

In a class there are 30 chairs in a row. all of them initially unoccupied. From time to time, a student enters in the class and sits on one of the free chairs. If either of the neighbours is occupied, One of the neighbour gets up immediately and leaves. what can be the maximum number of chairs that can be occupied at any given point of time

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