Problems from Waterloo Programming Contest 2012-10-13

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Bridges and Tunnels 2	0.04	436	303	77	25%	6.7Hard	en
Course Scheduling	0.00	5	1988	1193	60%	1.7Easy	en
Room Painting	0.01	72	10761	2770	26%	2.4Easy	en