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What is the maximum number of ways in which a boolean expression with n + 1 terms can be parenthesized, such that the output is true?(a) nth catalan number(b) n factorial(c) n cube(d) n squareI have been asked this question during an interview.I'd like to ask this question from Counting Boolean Parenthesizations in section Dynamic Programming of Data Structures & Algorithms II |
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Answer» Right answer is (a) NTH catalan NUMBER |
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