[Leetcode] 2006. Count Number of Pairs With Absolute Difference K

https://leetcode.com/problems/count-number-of-pairs-with-absolute-difference-k

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class Solution:
    def countKDifference(self, nums: List[int], k: int) -> int:
        count = 0

        for i in range(0, len(nums)):
            for j in range(i + 1, len(nums)):
                if abs(nums[i] - nums[j]) == k:
                    count += 1
        
        return count