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Sliding Window Maximum

hard Solve on LeetCode

Last edited: June 28, 2026

Problem
Examples
Solution
Video explanation
Method 1 - Brute Force
Code
Method 2 - Using Max Heap - but wrong approach ❌
This will not work
Code
Method 3 - Using MaxHeap of Pair of Value and Index ✅
Code
Method 4 - Using balanced BST
Algorithm
Complexity
Method 5 - Using DP
Dry Run
Code
Complexity
Method 6 - Using Monotonic Decreasing Deque (Save Even on space) 🏆
Algorithm
Code
Complexity
Dry Run

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Sliding Window MinimumHard

video explanation

Related Tags

daily-coding-problem heap-priority-queue heap/max leetcode monotonic-queue queue/monotonic sliding-window

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Sliding Window MinimumHard

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