Monotonic Stack
Problems using monotonic stack techniques
32 lessons
82 min
Lessons
1. What is Monotonic Stack
Pattern overview
2m
2. Prerequisites
What you need first
1m
3. When to Use
Pattern triggers
2m
4. When NOT to Use
Avoid forcing this pattern
2m
5. LeetCode 496 Next Greater Element I - Problem Statement
The problem
2m1 problems
6. LeetCode 496 Next Greater Element I - Solution
The core idea
3m
7. LeetCode 496 Next Greater Element I - Example and Complexity Analysis
Walkthrough and analysis
3m
8. LeetCode 496 Next Greater Element I - Implementation
The approach
4m1 problems
9. LeetCode 739 Daily Temperatures - Problem Statement
The problem
2m1 problems
10. Quiz: Monotonic Stack Property
Test your understanding
2m1 problems
11. LeetCode 739 Daily Temperatures - Why Naive Fails
The trap
2m
12. LeetCode 739 Daily Temperatures - Solution
The core idea
3m
13. LeetCode 739 Daily Temperatures - Example and Complexity Analysis
Walkthrough and analysis
3m
14. LeetCode 739 Daily Temperatures - Implementation
The approach
4m1 problems
15. LeetCode 503 Next Greater Element II - Problem Statement
The problem
2m1 problems
16. LeetCode 503 Next Greater Element II - Why Naive Fails
The trap
2m
17. LeetCode 503 Next Greater Element II - Solution
The core idea
3m
18. LeetCode 503 Next Greater Element II - Example and Complexity Analysis
Walkthrough and analysis
3m
19. LeetCode 503 Next Greater Element II - Implementation
The approach
4m1 problems
20. LeetCode 907 Sum of Subarray Minimums - Problem Statement
The problem
2m1 problems
21. LeetCode 907 Sum of Subarray Minimums - Why Naive Fails
The trap
2m
22. LeetCode 907 Sum of Subarray Minimums - Solution
The core idea
3m
23. LeetCode 907 Sum of Subarray Minimums - Example and Complexity Analysis
Walkthrough and analysis
3m
24. LeetCode 907 Sum of Subarray Minimums - Implementation
The approach
4m1 problems
25. LeetCode 84 Largest Rectangle in Histogram - Problem Statement
The problem
2m1 problems
26. Quiz: Rectangle Extension
Test your understanding
2m1 problems
27. LeetCode 84 Largest Rectangle in Histogram - Why Naive Fails
The trap
2m
28. LeetCode 84 Largest Rectangle in Histogram - Solution
The core idea
3m
29. LeetCode 84 Largest Rectangle in Histogram - Example and Complexity Analysis
Walkthrough and analysis
3m
30. LeetCode 84 Largest Rectangle in Histogram - Implementation
The approach
4m1 problems
31. Common Mistakes
Common errors to avoid
2m
32. Section Recap
Summary
1m
Practice Problems
1.
2.