Problems from Croatian Open Competition in Informatics 2009/2010, contest #5

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Chuck	0.01	2601	44	6	14%	6.6Hard	en
Cudoviste	0.00	75	5087	3560	70%	1.5Easy	en
Kletva	0.01	492	322	78	24%	6.4Hard	en
Program	0.15	330	988	217	22%	7.9Hard	en
Sok	0.00	73	3173	1878	59%	1.8Easy	en
Zuma	0.00	5	209	56	27%	8.0Hard	en