Abhay and Shopping List

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Once upon a time in Madhya Pradesh, Abhay's mother asked Abhay to bring some dhania and other ration from the shopping mall. She has also given him a Shopping List $R$, containing integers(not necessarily distinct). On visiting mall, he found that due to an ongoing sale, only few items are available, represented by another integer list $P$. Given Availability List $P$ and Shopping List $R$, predi

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solution.cppC++17

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