Problems from Croatian Open Competition in Informatics 2009/2010, contest #1

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Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Aladin	0.06	1394	168	34	20%	8.8Hard	en
Dobra	0.00	295	1220	1016	83%	3.2Medium	en
Genijalac	0.01	322	47	37	79%	5.8Hard	en
Mali	0.03	326	897	678	76%	5.0Medium	en