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%	7.1Hard	en
George	0.00	308	564	523	93%	2.0Easy	en
Granica	0.00	105	410	309	75%	4.7Medium	en
Princeza	0.05	907	62	42	68%	6.8Hard	en
Semafori	0.00	93	1445	1336	92%	1.9Easy	en