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CodingBat code practice

 

isUniqueArray


Write a method that determines if an integer array contains unique numbers or not.


isUniqueArray([1, 2, 3]) → true
isUniqueArray([1, 2, 3, 5, 6, 6]) → false
isUniqueArray([-1, 1, 2, 5, 6, 7]) → true

...Save, Compile, Run (ctrl-enter)

public boolean isUniqueArray(int[] nums) { }

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