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	186	51	27%	7.8Hard	en
George	0.00	308	1159	723	62%	2.0Easy	en
Granica	0.00	105	1360	425	31%	4.8Medium	en
Princeza	0.05	907	201	54	27%	6.9Hard	en
Semafori	0.00	93	2530	1465	58%	1.9Easy	en