Problems from Waterloo Programming Contest 2008-10-04

	Add	Remove

Name	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Cranes	418	753	239	32%	4.1Medium	en
Dominoes 2	279	7611	2466	32%	2.7Easy	en
Exact Change	178	11639	3020	26%	4.5Medium	en
Logo 2	571	2183	414	19%	5.7Hard	en
Wi-Fi	230	3354	837	25%	3.9Medium	en