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Grokking the Coding Interview Patterns in Python

Find Subsequence of Length K with the Largest Sum

Explore how to identify a subsequence of length K with the largest sum in an integer array. This lesson helps you understand the top K elements pattern and apply heap data structures for efficient problem-solving, equipping you to tackle similar coding interview questions confidently.

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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:

  • 1≤1 \leq ...