◻
Sliding Window
Maintain a window over a contiguous subarray or substring, expanding and shrinking to find optimal solutions.
Start Practice
Sliding WindowBeginnerIntermediateAdvancedQuestions: 1–5
Choose mode, difficulty & questions on the next screen
What You'll Practice (3 techniques)
Fixed-size windowVariable-size windowWindow with hash map
Prerequisites
Two Pointers
Hash Maps
Difficulty Levels
Beginner
Core pattern recognition, fundamental approach.
Intermediate
Pattern variations, edge cases, optimization.
Advanced
Complex combinations, merge multiple patterns.