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Advanced Binary Search Applications

Once you’ve mastered the 5 basic patterns, here are the advanced applications that build on the same fundamental ideas.


#TopicDescriptionFile
1Floating-Point SearchBinary search on continuous value ranges with precision tolerance
2Find Median of Two Sorted ArraysThe hardest binary search problem (LeetCode 4)
3Exponential & Interpolation SearchVariations of binary search for different data characteristics
4Real-World ProblemsPainter’s Partition, Aggressive Cows, Magnetic Force, Minimum Time

TopicDifficultyImportance
Floating-Point Search🟡 Medium⭐⭐⭐ Valuable for interviews
Median of Two Arrays🔴 Hard⭐⭐⭐ Classic hard problem
Exponential/Interpolation🟢 Easy-Medium⭐⭐ Good to know
Real-World Problems🟡 Medium-Hard⭐⭐⭐ Impressive problem-solving

StepFocusFile
1Floating-Point — Precision matters01-floating-point-search
2Median of Two Arrays — The hardest BS problem02-find-median
3Exponential & Interpolation — When log n isn’t enough03-exponential-interpolation
4Real-World Problems — Apply BS to interesting scenarios04-real-world-problems

Start with: Floating-Point Search →