Solution: Minimum Operations to Make All Array Elements Equal
Explore how to calculate the minimum number of operations needed to make all elements in an array equal to given query values. Understand sorting the array, constructing prefix sums for fast range queries, and applying binary search to split the array efficiently. This lesson helps you implement an optimal approach to solve multiple queries by balancing increment and decrement operations.
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Statement
You are given an array, nums, consisting of positive integers of size n and another array queries of size m. For each query 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
numsby 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
nnums.lengthm...