Problems from Waterloo Programming Contest 2008-10-04

	Add	Remove

Name	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Cranes	418	630	216	34%	4.1Medium	en
Dominoes 2	279	7461	2417	32%	2.8Medium	en
Exact Change	178	11203	2924	26%	4.3Medium	en
Logo 2	775	2079	402	19%	5.7Hard	en
Wi-Fi	230	3121	797	26%	3.7Medium	en