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	52	69%	6.3Hard	en
Cokolada	0.00	62	1066	970	91%	2.3Easy	en
Kraljevi	0.01	607	32	21	66%	6.0Hard	en
Restoran	0.04	1502	25	15	60%	7.5Hard	en
Spavanac	0.00	30	16177	15460	96%	1.4Easy	en
Svemir	0.05	370	299	233	78%	5.0Medium	en