FrontendX
Subarray Product Constraint
medium
Description
AI Assistance
Solution
Test Cases
Test Result
Submissions
Canvas
Subarray Product
Constraint
Count subarrays with product less than k using window multiplication.
Examples
Example 1
Input:
[1,2,3]
Output:
6
Example 2
Input:
[1,2,3]
Output:
6
Hints
Hint 1
Use sliding window, expand right pointer.
Hint 2
Divide window by left elements when product >= k.
Hint 3
Each valid window contributes (right - left + 1) subarrays.
Subarray Product Constraint
Count subarrays with product less than k using window multiplication.