#3774

Absolute Difference Between Maximum and Minimum K Elements

easy · 75.4% accepted · 38 likes · top 86%

array · sorting

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Description

You are given an integer array nums and an integer k.

Find the absolute difference between:

 - the sum of the k largest elements in the array; and

 - the sum of the k smallest elements in the array.

Return an integer denoting this difference.

Solution