Search⌘ K
AI Features

Solution: First Bad Version

Explore how to identify the first bad version in a sequence of product versions by applying a modified binary search technique. This lesson helps you understand how to optimize search time by dividing the version range strategically and minimizing API calls to detect the initial faulty version.

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] ...