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	39311	15918	40%	2.0Easy	en
Kolone	0.00	5	1486	646	43%	3.3Medium	en
R2	0.00	5	73025	40384	55%	1.3Easy	en
Sjecista	0.00	5	2589	1650	64%	1.8Easy	en
Stol	0.01	5	564	188	33%	5.6Hard	en
Straza	0.00	1651	123	25	20%	7.0Hard	en