Check If Array Is Sequential | Dataford Interview Questions

Determine if an array of numbers is sequential.

Treat an array as sequential if its values can be rearranged into distinct consecutive integers with no gaps or duplicates. Implement def is_sequential(nums):, returning a boolean. The input is a nonempty array of integers, and the output is True or False.

Constraints

1 <= nums.length <= 1000
-10^9 <= nums[i] <= 10^9
The input values are integers

Function Signature

def is_sequential(nums):

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Problem

Determine if an array of numbers is sequential.

Constraints

1 <= nums.length <= 1000
-10^9 <= nums[i] <= 10^9
The input values are integers

Function Signature

def is_sequential(nums):

Your question is Check If Array Is Sequential. Start with the requirements in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.