LeetCode 239: Sliding Window Maximum (Monotonic Queue ACERS Guide)
Title LeetCode 239: Sliding Window Maximum (Monotonic Queue ACERS Guide) Subtitle / Summary Sliding Window Maximum is the classic combo of sliding window + monotonic queue. This article follows the ACERS template with reusable engineering patterns and multi-language implementations. Estimated reading time: 12–15 minutes Tags: sliding window, monotonic queue, array SEO keywords: Sliding Window Maximum, monotonic queue, deque, O(n) Meta description: Monotonic-queue solution for Sliding Window Maximum with engineering practice and multi-language implementations. A — Algorithm (Problem & Algorithm) Problem Restatement Given an integer array nums and a window size k, a sliding window moves from left to right. Each move shifts the window by one. Return the maximum for each window. ...