Consider the problem we studied in Studio 5: searching a sorted array A[1::n] for the leftmost occurrence of a query value x. Recall that the binary search algorithm solves this problem and returns the index of the element in the array if it is present, or \not found" if it is not present. Binary search is one algorithm for this problem, but is it the fastest possible?

Who should have a career portfolio, and how often should it be updated? only artists need a career portfolio, which they should update after every gallery show. everyone should have a career portfolio, which they should update daily with their professional activities. all students should have a career portfolio, which they should update ever semester until they graduate. most professionals need a career portfolio, which they should update with regularly with important achievements.