Problems from Croatian Open Competition in Informatics 2006/2007, contest #3

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Bicikli	1154	223	19%	0.01	177	122	69%	6.6
Lista	184	58	32%	0.06	41	31	76%	6.2
N-Puzzle	1741	1059	61%	0.00	1077	975	91%	2.2
Patuljci	3345	1882	56%	0.00	1805	1702	94%	1.6
Tenkici	102	32	31%	0.01	31	27	87%	5.4
Trojke	604	300	50%	0.00	293	254	87%	3.3