Sliding Window

LeetCode 713: Subarray Product Less Than K

LeetCode 643: Maximum Average Subarray I

LeetCode 567: Permutation in String

LeetCode 438: Find All Anagrams in a String

LeetCode 3: Longest Substring Without Repeating Characters

LeetCode 2090: K Radius Subarray Averages

LeetCode 1343: Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold

LeetCode 2799: Count Complete Subarrays in an Array