Tricky GCD

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Tarun is stuck while solving a problem: Given an array $A$, he wants to know if there exists a subset $B$ of this array which follows these statements: 1. $B$ is a non-empty subset. 2. There exists no integer $x(x>1)$ which divides all elements of $B$. 3. There are no elements of $B$ which are equal to another. ###Input: - The first line of input contains an integer, $T$, representing the numbe

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solution.cppC++17

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