Problems from Croatian Open Competition in Informatics 2009/2010, contest #7

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Bakice	0.00	523	75	53	71%	5.9Hard	en
Cokolada	0.00	62	1095	993	91%	2.3Easy	en
Kraljevi	0.01	607	33	22	67%	6.5Hard	en
Restoran	0.04	1502	25	16	64%	7.2Hard	en
Spavanac	0.00	30	16667	15937	96%	1.4Easy	en
Svemir	0.04	370	317	246	78%	4.9Medium	en