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	39104	15834	40%	1.9Easy	en
Kolone	0.00	5	1480	645	44%	3.3Medium	en
R2	0.00	5	72745	40241	55%	1.3Easy	en
Sjecista	0.00	5	2584	1648	64%	1.8Easy	en
Stol	0.01	5	562	188	33%	5.6Hard	en
Straza	0.00	1651	121	25	21%	7.0Hard	en