3487. Maximum Unique Subarray Sum After Deletion

You are given an integer array nums. You are allowed to delete any number of elements from nums without making it empty. After performing the deletions, select a subarray of nums such that: - All elements in the subarray are unique. - The sum of the elements in the subarray is maximized. Return the maximum sum of such a subarray. Example 1: Input: nums = [1,2,3,4,5] Output: 15 Explanatio