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CodingBat code practice

 

containsDuplicate


Return whether or not the array contains at least one duplicate value


containsDuplicate([1, 1, 3, 5, 5, 5, 5, 7, 7, 11]) → true
containsDuplicate([1, 2, 3]) → false
containsDuplicate([1, 1, 1]) → true

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public boolean containsDuplicate(int[] nums) { }

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