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	192	51	27%	7.8Hard	en
George	0.00	308	1185	733	62%	2.0Easy	en
Granica	0.00	105	1368	427	31%	4.8Medium	en
Princeza	0.05	907	209	56	27%	6.8Hard	en
Semafori	0.00	93	2552	1480	58%	1.9Easy	en