Certificate of Completion

HelloC++

This certifies that

Hymil

has successfully completed

Binary Search

Implement the binary search algorithm, a fundamental divide-and-conquer technique that finds elements in sorted arrays with O(log n) time complexity. Learn both iterative and recursive approaches, plus practical variants like lower_bound and upper_bound.

Completed April 10, 2026
Certificate ID PW1UWT9CHDCK
Difficulty Beginner

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