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Solution: Find Subsequence of Length K with the Largest Sum

Explore the method to identify a subsequence of length k that maximizes sum from an integer array. Understand how to use a min heap to track and maintain the k largest elements efficiently, while preserving their order from the original array. This lesson covers the step-by-step algorithm and explains its time and space complexity, preparing you to implement the solution confidently.

Statement

You are given an integer array nums and an integer k. Your task is to find a subsequenceA subsequence is an array derived from another array by deleting some or no elements while preserving the order of the remaining elements. of nums of length k that has the largest possible sum.

Constraints:

  • 11 \leq nums.length 1000\leq 1000

  • ...