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	16157	14261	88%	1.8Easy	en
Kolone	0.00	109	692	581	84%	3.2Medium	en
R2	0.00	19	38371	36830	96%	1.2Easy	en
Sjecista	0.00	11	1538	1444	94%	1.8Easy	en
Stol	0.01	221	155	122	79%	5.5Hard	en
Straza	0.00	1651	42	24	57%	6.6Hard	en