Aladdin vs Covid-19

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Aladdin's country has been severely struck by Covid-19 pandemic. But luckily he now has the vaccine so now it's only matter of time for him making his country free of the curse of this disease. There are total $N$ cities in the country. Aladdin can distribute any number of vaccines in a city. Moreover, Aladdin is lazy and doesn't want to do much work while distributing the vaccine. Each city initi

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solution.cppC++17

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