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	16472	14551	88%	1.7Easy	en
Kolone	0.00	109	695	583	84%	3.2Medium	en
R2	0.00	19	39447	37841	96%	1.3Easy	en
Sjecista	0.00	11	1549	1453	94%	1.8Easy	en
Stol	0.01	221	164	130	79%	5.3Medium	en
Straza	0.00	1651	41	23	56%	7.0Hard	en