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	148	47	32%	8.0Hard	en
George	0.00	308	1004	662	66%	2.1Easy	en
Granica	0.00	105	1107	339	31%	5.7Hard	en
Princeza	0.05	1132	162	51	31%	6.2Hard	en
Semafori	0.00	93	2371	1369	58%	2.0Easy	en