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	236	52	22%	7.5Hard	en
George	0.00	308	1208	741	61%	2.0Easy	en
Granica	0.00	105	1381	435	31%	4.7Medium	en
Princeza	0.05	907	216	57	26%	6.2Hard	en
Semafori	0.00	93	2554	1481	58%	1.9Easy	en