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Problem
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Problem: Subarray Product Less Than K

med
30 min
Explore how to efficiently count subarrays with products less than a given threshold k using the sliding window technique. This lesson helps you understand problem constraints and apply a dynamic approach to solve array-based challenges in coding interviews.

Statement

Given an array of integers nums and an integer k, return the number of contiguous subarrays such that the product of all elements in each subarray is strictly less than k.

Constraints:

  • 11 \leq nums.length 3×104\leq 3 \times 10^4

  • 11 \leq nums[i] 103\leq 10^3

  • 00 \leq k 106\leq 10^6

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Tap here to switch tabs
Problem
Submissions

Problem: Subarray Product Less Than K

med
30 min
Explore how to efficiently count subarrays with products less than a given threshold k using the sliding window technique. This lesson helps you understand problem constraints and apply a dynamic approach to solve array-based challenges in coding interviews.

Statement

Given an array of integers nums and an integer k, return the number of contiguous subarrays such that the product of all elements in each subarray is strictly less than k.

Constraints:

  • 11 \leq nums.length 3×104\leq 3 \times 10^4

  • 11 \leq nums[i] 103\leq 10^3

  • 00 \leq k 106\leq 10^6

Unlock AI-Powered LearningUpgrade to smarter learning with instant explanations of Ask Agent, Personalized Interview Prep, Real-World Projects, 3 AI Mock Interviews per month, and Personalized Paths