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

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Bicikli	1155	224	19%	0.01	178	123	69%	6.6
Lista	189	61	32%	0.06	42	33	79%	5.5
N-Puzzle	1893	1154	61%	0.00	1158	1056	91%	2.1
Patuljci	3772	2106	56%	0.00	2016	1894	94%	1.7
Tenkici	104	32	31%	0.01	32	27	84%	6.4
Trojke	637	314	49%	0.00	309	266	86%	3.4