I may qualify in this category. Companies reject me because I gave them a brute force solution for finding repeated values in an array. But there hasn't been an

I may qualify in this category. Companies reject me because I gave them a brute force solution for finding repeated values in an array. But there hasn't been any single instance with my current job that I couldn't check all of the requirements that were assigned to me, even those which I thought I wasn't prepared for. The hiring/evaluating process needs to get refined.