> It does not necessarily describe performance of the algorithm.
Not necessarily true. It does indeed describe performance of the algorithm. It just compares scenarios with coarser granularity. You can tell from the very start that a O(1) algorithm is expected to outperform a O(N²) alternative.
Not necessarily true. It does indeed describe performance of the algorithm. It just compares scenarios with coarser granularity. You can tell from the very start that a O(1) algorithm is expected to outperform a O(N²) alternative.