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tmhscs@gmail.com welcomeback > welcomeback_array_uniqueOrSame
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Given an integer array, return true if every value in the array is unique or if every value in the array is the same.


welcomeback_array_uniqueOrSame([1, 1, 1]) → true
welcomeback_array_uniqueOrSame([1, 2, 1]) → false
welcomeback_array_uniqueOrSame([1, 2, 3]) → true

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public boolean welcomeback_array_uniqueOrSame(int[] arr) { }

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