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Sort Array by Increasing Frequency

Understand how to sort arrays based on the frequency of elements and descending order for ties. This lesson helps you apply efficient data tracking patterns to solve frequency-related coding challenges.

Statement

Given an array of integers nums, sort the array in increasing order based on the frequency of each value. If multiple values share the same frequency, sort those values in decreasing order.

Return the sorted array.

Constraints:

  • 11 \leq ...