Name: Anonymous 2015-04-29 14:44
* O(2^n) very very slow
* O(n^2) pretty slow...
* O(n log n) nice and efficient
* O(n) very fast
* O(1) instant
* O(n^2) pretty slow...
* O(n log n) nice and efficient
* O(n) very fast
* O(1) instant