Problems from Waterloo Programming Contest 2006-05-27

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Card Hands	0.05	325	87	33	38%	6.3Hard	en
Ferry Loading IV	0.00	298	4758	1729	36%	2.9Medium	en
How many 0's?	0.00	127	1442	697	48%	4.2Medium	en