Problems from Waterloo Programming Contest 2008-10-04

	Add	Remove

Name	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Cranes	418	764	243	32%	4.1Medium	en
Dominoes 2	279	7641	2487	33%	2.6Easy	en
Exact Change	178	11898	3096	26%	4.2Medium	en
Logo 2	571	2234	423	19%	5.7Hard	en
Wi-Fi	230	3366	841	25%	3.9Medium	en