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	36190	14896	41%	2.1Easy	en
Kolone	0.00	5	1390	598	43%	3.3Medium	en
R2	0.00	5	69306	38703	56%	1.3Easy	en
Sjecista	0.00	5	2464	1563	63%	1.9Easy	en
Stol	0.01	5	519	176	34%	5.6Hard	en
Straza	0.00	2216	107	22	21%	6.8Hard	en