What this Python exercise asks you to practise
This scenario tests perform iterative binary search. It belongs to the Algorithm Foundations: Arrays, Searching, Sorting, and Hashing roadmap and uses the binary search pattern.
Complexity, linear and binary search, sorted() trade-offs, prefix ideas, two pointers, sliding windows, and hash-map patterns.
Learn the plan, trace the logic and run the solution
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This exercise strengthens binary search. Be ready to explain the input, the rule, the boundary cases, and why the chosen approach is appropriate.