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Grokking the Coding Interview Patterns in C++

Count Subarrays With Score Less Than K

Explore the sliding window technique for counting non-empty subarrays with scores less than a given value k. Understand how to calculate array scores and implement efficient solutions, improving your problem-solving skills for coding interviews.

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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], then its score is (2+1+5)×3(2 + 1 + 5) \times 3 ...