Search⌘ K
AI Features

DIY: Search in Rotated Sorted Array

Explore how to implement a search in a rotated sorted array, where the array is sorted but rotated at an unknown pivot. Learn to return the index of a target number or -1 if it's not found, using Ruby. This lesson helps you strengthen problem-solving skills for coding interviews by tackling this common advanced challenge.

Problem statement

Search for a given number in a sorted array of unique elements that have been rotated an arbitrary number. Assume that an array is rotated at some point unknown to you beforehand (For example, ...