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While evaluating a expression of N distinct factors i.e (A1 * A2 * ..... * An) , Chef wanted to know in how may ways this expression can be evaluated by parenthesizing two factors at a time. Input The first line of the input contains an integer T denoting the number of test cases, for each test case enter the string with N distinct factors (eg xyz , qwerty ,etc) Output For each test case, outp

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solution.cppC++17

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