2094. Finding 3-Digit Even Numbers

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You are given an integer array digits, where each element is a digit. The array may contain duplicates. You need to find all the unique integers that follow the given requirements: - The integer consists of the concatenation of three elements from digits in any arbitrary order. - The integer does not have leading zeros. - The integer is even. For example, if the given digits were [1, 2, 3], i

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solution.cppC++17

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