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

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Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Bakice	0.00	523	74	52	70%	5.7Hard	en
Cokolada	0.00	62	1081	980	91%	2.3Easy	en
Kraljevi	0.01	607	32	21	66%	6.3Hard	en
Restoran	0.04	1502	24	15	62%	6.9Hard	en
Spavanac	0.00	30	16498	15773	96%	1.4Easy	en
Svemir	0.05	370	314	243	77%	5.0Medium	en