O(n) is stupidly efficient when it comes to looking across all my pants (5) or my shirts (8? 9?). Any complex effort to even bring that down to O(log n) would

O(n) is stupidly efficient when it comes to looking across all my pants (5) or my shirts (8? 9?). Any complex effort to even bring that down to O(log n) would probably take decades to pay off.