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	39618	16057	41%	1.8Easy	en
Kolone	0.00	5	1505	654	43%	3.2Medium	en
R2	0.00	5	73675	40743	55%	1.3Easy	en
Sjecista	0.00	5	2636	1676	64%	1.8Easy	en
Stol	0.01	5	586	192	33%	5.6Hard	en
Straza	0.00	1651	135	26	19%	6.9Hard	en