Grokking the Coding Interview Patterns/

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Solution: Top K Frequent Elements

Solution: Top K Frequent Elements

Let's solve the Top K Frequent Elements problem using the Top K Elements pattern.

We'll cover the following...

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 arr.length ≤\leq 10310^{3}
  • −10−4-10^{-4} ≤\leq arr[i] ≤\leq 10410^{4}
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