Problems from Waterloo Programming Contest 2009-06-13

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Convex Hull	0.01	371	309	206	67%	6.8Hard	en
Fire!	0.01	763	889	675	76%	5.0Medium	en
Nice Prefixes	0.00	1426	32	16	50%	8.2Hard	en
Slalom 2	0.10	575	163	122	75%	5.3Medium	en
Tic Tac Toe	0.01	1174	237	79	33%	8.6Hard	en