Problems from Waterloo Programming Contest 2008-10-04

	Add	Remove

Name	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Cranes	418	627	213	34%	4.0Medium	en
Dominoes 2	279	7268	2360	32%	2.8Medium	en
Exact Change	211	10738	2704	25%	4.7Medium	en
Logo 2	775	2017	390	19%	5.5Hard	en
Wi-Fi	230	2959	737	25%	3.8Medium	en