everybody knows that the quick sort's average case is nlogn.There is anybody tell me how to get nlogn?
Big O
everybody knows that the quick sort's average case is nlogn.There is anybody tell me how to get nlogn?
You need to find some books or pages on algorithms
http://www.google.com/search?q=algorithm+bigo
http://www.accu.org/bookreviews/publ...algorithms.htm
If you dance barefoot on the broken glass of undefined behaviour, you've got to expect the occasional cut.
If at first you don't succeed, try writing your phone number on the exam paper.
