Exp Set

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Let us define exp set to be a finite set of integers E, which contains a positive integer a and all elements of the set can be expressed as a^i (a to the power i), where i is a positive integer, and a is unique for the given set E. Input The first line of input consists of a single integer T denoting the number of test cases. The description of each test case follows: For every test case, the

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solution.cppC++17

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