Can you solve this real interview question? Count Ways to Build Rooms in an Ant Colony - You are an ant tasked with adding n new rooms numbered 0 to n-1 to your colony. You are given the expansion plan as a 0-indexed integer array of length n, prevRoom,
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There is a street withn * 2plots, where there arenplots on each side of the street. The plots on each side are numbered from1ton. On each plot, a house can be placed. Returnthe number of ways houses can be placed such that no two houses are adjacent to each other on the same si...