Sliding Window Maximum - You are given an array of integers nums, there is a sliding window of size k which is moving from the very left of the array to the very right.

In-depth solution and explanation for LeetCode 239. Sliding Window Maximum in Python, Java, C++ and more. Intuitions, example walk through, and complexity analysis. Better than official …

Aug 13, 2025 · Given an array arr[] of integers and an integer k, your task is to find the maximum value for each contiguous subarray of size k. The output should be an array of maximum …

Efficient solution to LeetCode's Sliding Window Maximum problem using a deque. Find the maximum value in each sliding window of size k. Includes Python, Java, C++, JavaScript, and …

Jul 26, 2016 · Use a double-ended queue (deque) that allows insertion and deletion operations at both ends in O(1) time complexity. To maintain a sliding window of size k, store indices instead …

A concise guide to the Sliding Window Maximum problem on LeetCode, covering deque-based and heap solutions, complexity, and interview strategies.

Imagine sliding a window across an array and picking the largest value in each view—that’s the essence of LeetCode 239: Sliding Window Maximum! This medium-level problem challenges …