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

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Aladin	0.05	1394	169	35	21%	8.7Hard	en
Dobra	0.00	295	1243	1035	83%	3.2Medium	en
Genijalac	0.01	322	49	40	82%	5.0Medium	en
Mali	0.03	326	909	691	76%	4.9Medium	en