Chef Has A Lazy Team

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Chef is leading the Operations division of his department. His team consists of 3 people. Their job is to ensure that all items are out for delivery by tagging them with appropriate destinations. Out of these 3 people, $X$ is very generous and performs all the tasks given to him. $Y$ and $Z$ are very stubborn and will work on only those deliveries which costs less than or equal to $R$. $Z$ copies

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solution.cppC++17

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