Problems from Croatian Open Competition in Informatics 2007/2008, contest #6

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Cestarine	0.04	371	178	51	29%	7.8Hard	en
George	0.00	308	1135	715	63%	2.0Easy	en
Granica	0.00	105	1347	421	31%	4.9Medium	en
Princeza	0.05	907	194	54	28%	6.9Hard	en
Semafori	0.00	93	2513	1455	58%	1.9Easy	en