Problems from Waterloo Programming Contest 2008-10-04

	Add	Remove

Name	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Cranes	418	777	246	32%	4.1Medium	en
Dominoes 2	279	7714	2527	33%	2.5Easy	en
Exact Change	178	11955	3112	26%	4.1Medium	en
Logo 2	571	2303	461	20%	5.5Hard	en
Wi-Fi	230	3400	860	25%	3.8Medium	en