Problems from Croatian Open Competition in Informatics 2007/2008, contest #6

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Cestarine	0.04	371	54	37	69%	7.3Hard	en
George	0.00	308	562	521	93%	2.0Easy	en
Granica	0.00	105	404	303	75%	4.8Medium	en
Princeza	0.05	907	63	43	68%	6.8Hard	en
Semafori	0.00	93	1444	1335	92%	1.9Easy	en