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Solution: Count Subarrays With Score Less Than K

Explore how to count the number of subarrays in an array where the sum multiplied by the subarray length is less than a given threshold k. Learn to apply the sliding window technique to optimize the counting process in O(n) time complexity, managing a dynamic window with two pointers and a running sum to handle contiguous subarrays efficiently.

Statement

An array score is defined as the sum of the array elements multiplied by its length. For example, if the array is [2,1,5][2, 1, 5] ...