Problems from Waterloo Programming Contest 2009-06-13

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Convex Hull	0.03	412	1376	305	22%	7.1Hard	en
Fire!	0.01	763	3826	884	23%	5.8Hard	en
Nice Prefixes	0.02	1786	64	12	19%	8.6Hard	en
Slalom 2	0.10	575	883	166	19%	5.6Hard	en
Tic Tac Toe	0.01	1174	1552	111	7%	8.9Hard	en