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	252	52	21%	7.8Hard	en
George	0.00	308	1217	747	61%	2.0Easy	en
Granica	0.00	105	1383	437	32%	4.8Medium	en
Princeza	0.05	907	216	57	26%	6.5Hard	en
Semafori	0.00	93	2561	1485	58%	1.9Easy	en