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	271	70	26%	7.1Hard	en
Course Scheduling	0.01	5	1831	1121	61%	1.8Easy	en
Room Painting	0.01	72	9958	2478	25%	2.8Medium	en