Deque on Jeanphilo Bloghttps://jeanphilogong.github.io/jeanblog/tags/deque/Recent content in Deque on Jeanphilo BlogHugo -- 0.168.0en-usMon, 19 Jan 2026 17:46:14 +0800LeetCode 239: Sliding Window Maximumhttps://jeanphilogong.github.io/jeanblog/alg/leetcode/239-sliding-window-maximum/Mon, 19 Jan 2026 17:46:14 +0800https://jeanphilogong.github.io/jeanblog/alg/leetcode/239-sliding-window-maximum/Solve LeetCode 239 by defining complete windows, building a correct scan, and deriving an O(n) index-deque solution.