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    Question

    KMP improves naive string matching

    by:
    A Using hashing Correct Answer Incorrect Answer
    B Avoiding re-checking characters with prefix function Correct Answer Incorrect Answer
    C Parallel search Correct Answer Incorrect Answer
    D Sorting substrings Correct Answer Incorrect Answer
    E Binary search Correct Answer Incorrect Answer

    Solution

    KMP uses prefix function (failure function) to skip unnecessary comparisons.

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