Opposite Direction Pointers

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12 min
Two Pointer Technique

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Arrays & Strings All →
Introduction to Arrays
What is an Array Array Declaration and Initialization Accessing and Modifying Elements Array Traversal Patterns
String Fundamentals
Strings as Character Arrays String Manipulation Methods String Comparison and Matching
Two Pointer Technique
Introduction to Two Pointers Opposite Direction Pointers Same Direction Pointers
Sliding Window
Fixed Size Window Variable Size Window Window with HashMap
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Introduction to Two Pointers
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Same Direction Pointers