Problems from Google Code Jam 2008 Qualification Round

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Fly Swatter	50	13	26%	0.01	15	12	80%	5.2
Saving the Universe	419	145	35%	0.00	154	125	81%	4.7
Train Timetables	84	39	46%	0.00	40	33	82%	5.2