Problems from Croatian Open Competition in Informatics 2007/2008, contest #1

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Cetvrta	0.00	5	16404	10125	62%	1.4Easy	en
Peg	0.00	81	2502	1437	57%	1.8Easy	en
Prinova	0.00	215	933	243	26%	5.1Medium	en
Srednji	0.00	114	2147	741	35%	3.7Medium	en
Staza	0.01	1731	52	9	17%	7.0Hard	en
Zapis	0.00	261	1104	328	30%	5.1Medium	en