#3727
Maximum Alternating Sum of Squares
medium · 61.2% accepted · 70 likes · top 61%
Description
You are given an integer array nums. You may rearrange the elements in any order.
The alternating score of an array arr is defined as:
- score = arr[0]2 - arr[1]2 + arr[2]2 - arr[3]2 + ...
Return an integer denoting the maximum possible alternating score of nums after rearranging its elements.
Solution