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Grokking the Coding Interview Patterns in C#

Top K Frequent Elements

Understand how to find the top k frequent elements from an array by applying heap data structures. Explore problem constraints, analyze the solution approach, and implement your code for coding interview preparation.

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Statement

Given an array of integers, arr, and an integer, k, return the kk most frequent elements.

Note: You can return the answer in any order.

Constraints:

  • 11 ≤\leq
...