Problems from Croatian Open Competition in Informatics 2006/2007, contest #2

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
ABC	0.00	5	39912	16145	40%	1.8Easy	en
Kolone	0.00	5	1515	658	43%	3.2Medium	en
R2	0.00	5	74371	41138	55%	1.2Easy	en
Sjecista	0.00	5	2644	1684	64%	1.8Easy	en
Stol	0.01	5	589	194	33%	5.5Hard	en
Straza	0.00	1651	144	27	19%	6.4Hard	en