#3487

Maximum Unique Subarray Sum After Deletion

easy · 40.5% accepted · 473 likes · top 20%

array · hash table · greedy

⊣ practice⊣ open on leetcode ↗

Description

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.

Solution