Code Camp 5

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Kostya likes the number $4$ much. Of course! This number has such a lot of properties, like: - Four is the smallest composite number; - It is also the smallest Smith number; - The smallest non-cyclic group has four elements; - Four is the maximal degree of the equation that can be solved in radicals; - There is four-color theorem that states that any map can be colored in no more than four

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L5 Full solution

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solution.cppC++17

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