http://codility.com/demo/take-sample-test/
It's a series of programming tests, each about 30 minutes long. It's probably trivial to folks in here.
I'm having trouble with my solutions being O(n^2).
It's a series of programming tests, each about 30 minutes long. It's probably trivial to folks in here.
I'm having trouble with my solutions being O(n^2).