Problems from Croatian Open Competition in Informatics 2007/2008, contest #2

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Bijele	0.00	30	20922	20157	96%	1.2Easy	en
Crne	0.00	6	1461	1269	87%	2.5Easy	en
Kemija	0.00	320	357	100	28%	8.6Hard	en
Pravokutni	0.14	432	82	65	79%	5.8Hard	en
Prva	0.00	75	1644	1567	95%	1.6Easy	en
Turbo	0.01	221	1436	1167	81%	4.6Medium	en