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

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Aladin	0.09	1394	928	113	12%	8.9Hard	en
Dobra	0.00	5	4280	952	22%	4.9Medium	en
Genijalac	0.01	454	97	47	48%	5.0Medium	en
Mali	0.03	326	2298	627	27%	5.8Hard	en