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Solution: Minimum Operations to Make All Array Elements Equal

Explore an algorithm that minimizes operations to make all elements of an array equal to given query values. Understand how to sort data, build prefix sums, and apply binary search to efficiently compute operation costs across multiple queries in this practical lesson.

Statement

You are given an array, nums, consisting of positive integers of size n and another array queries of size m. For each query ii in queries, the goal is to make all elements of nums equal to queries[i]. To achieve this, you can perform the following operation any number of times:

  • Increase or decrease an element of nums by 1.

Return an array answer of size m, where answer[i] is the minimum number of operations needed to make all elements of nums equal to queries[i]. After processing each query, the nums array is reset to its original state.

Constraints

  • n ==== nums.length

  • m ==== ...