I have come across the term O(log* N) in a book I\'m reading on data structures.What does lo开发者_如何学Cg* mean?I cannot find it on Google, and WolframAlpha doesn\'t understand it either.It\'s calle
What is O(lo开发者_如何学Gog* N) and how is it different from O(log N)?O( log* N ) is \"iterated logarithm\":