Search⌘ K
AI Features

Solution: Count Subarrays With Score Less Than K

Explore the sliding window approach to count non-empty subarrays where the product of their sum and length is less than a given value k. Understand how to maintain a running sum and adjust window boundaries for efficient scoring, achieving a time complexity of O(n) and constant space usage.

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] ...