A good tutorial for order of complexity?

Question

Does anyone know of some good tutorial on order of complexity that can explain it at an advanced level? probably with some examples and tricky cases?

Answer 1

Depends on what you mean by "advanced level". Here's one I'd consider to be a decent beginner's tutorial:
   http://www.progressive-coding.com/tutorial.php?id=1
Here's another that I would consider intermediate:
   http://www.topcoder.com/tc?module=Static&d1=tutorials&d2=complexity1
By the time you get to advanced, however, I think you're probably beyond the "tutorial" stage. (That said, there have been many times I'd like a good "tutorial" on various advanced topics.)