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	35158	14491	41%	2.3Easy	en
Kolone	0.00	5	1348	584	43%	3.3Medium	en
R2	0.00	5	67932	38044	56%	1.3Easy	en
Sjecista	0.00	5	2428	1541	63%	1.9Easy	en
Stol	0.01	5	483	171	35%	5.6Hard	en
Straza	0.00	2216	105	21	20%	6.8Hard	en