Problems from Croatian Open Competition in Informatics 2009/2010, contest #2

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Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Faktor	0.00	18	17742	17138	97%	1.3Easy	en
Kutevi	0.00	117	751	688	92%	2.4Easy	en
Pasijans	0.15	960	56	35	62%	6.9Hard	en
Poslozi	0.02	582	42	23	55%	7.3Hard	en
Rimski	0.00	44	384	334	87%	3.4Medium	en
Vuk	0.01	888	180	158	88%	3.8Medium	en