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Binary Search
Divide search space in half each step. Applies to sorted arrays, rotated arrays, and search-space reduction problems.
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Binary SearchBeginnerIntermediateAdvancedExpertQuestions: 1–5
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What You'll Practice (3 techniques)
Standard binary searchSearch on answerBisect left/right
Prerequisites
Arrays
Sorting
Difficulty Levels
Beginner
Core pattern recognition, fundamental approach.
Intermediate
Pattern variations, edge cases, optimization.
Advanced
Complex combinations, merge multiple patterns.
Expert
Contest-level, novel applications, proof-based reasoning.