This problem deals with finding the index of an element in a sorted array of integers. The input is a sorted array of integers and an integer value to find. The output is the index of the value in the array, or -1 if the value is not present in the array.
A.I. Evaluation of the Solution
The candidate's solution is correct and uses binary search, which is the most efficient way to search a sorted array for a specific value. The candidate's code is well-written and easy to understand.