The Giant Pocket of Doraemon

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Doraemon is very rich in his gadgets as you are well aware of, but ever wondered how does all those gadgets fit in the small pocket? Well, we don't have an answer to that but we can figure that, to be this perfect that pocket has to keep gadgets in some proper organized manner. Otherwise it would be a mess! So, for the same, Doraemon is hiring new similar-to-himself to help other students as he do

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solution.cppC++17

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