Problems from Croatian Open Competition in Informatics 2007/2008, contest #5

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Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Avogadro	0.01	482	124	90	73%	6.4Hard	en
Barica	0.02	692	94	69	73%	6.0Hard	en
Baza	0.05	477	272	204	75%	5.7Hard	en
Jabuke	0.00	243	1765	1673	95%	1.6Easy	en
Pascal	0.00	47	1183	963	81%	3.8Medium	en
Tri	0.00	100	6861	6384	93%	1.8Easy	en