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	334	84	25%	7.3Hard	en
Course Scheduling	0.00	5	2500	1492	60%	1.7Easy	en
Room Painting	0.01	72	11972	3194	27%	2.8Medium	en