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Solution: First Bad Version

Explore how to identify the first bad version in a sequence by applying modified binary search. Understand how to reduce API calls and optimize search time by halving the search space until the problematic version is found, achieving logarithmic time complexity and constant space usage.

Statement

You are managing a product development team, and the latest release has failed quality checks. Because each version is built on top of the previous one, once a version is bad, every version after it is also bad.

You are given an array of n versions [1,2,,n][1, 2, …, n] ...