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	40064	16191	40%	1.9Easy	en
Kolone	0.00	5	1517	660	44%	3.2Medium	en
R2	0.00	5	75695	41656	55%	1.2Easy	en
Sjecista	0.00	5	2656	1692	64%	1.8Easy	en
Stol	0.01	5	589	194	33%	5.5Hard	en
Straza	0.00	1651	144	27	19%	6.4Hard	en