It seems to be just: O(1) green O(log n) green O(n) red O(n log n) yellow O(n^2) red Which is weird, since green-green-red-yellow-red is a really confusing or

It seems to be just: O(1) green O(log n) green O(n) red O(n log n) yellow O(n^2) red Which is weird, since green-green-red-yellow-red is a really confusing order. I don't know why they did it that way.