Problems from Croatian Open Competition in Informatics 2006/2007, contest #2

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
ABC	0.00	32	16231	14321	88%	1.8Easy	en
Kolone	0.00	109	691	580	84%	3.2Medium	en
R2	0.00	19	39089	37493	96%	1.3Easy	en
Sjecista	0.00	11	1542	1447	94%	1.8Easy	en
Stol	0.01	221	156	122	78%	5.6Hard	en
Straza	0.00	1651	42	24	57%	7.0Hard	en