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	36	6	17%	6.4Hard	en
Cudoviste	0.00	75	4919	3460	70%	1.5Easy	en
Kletva	0.01	492	310	77	25%	5.8Hard	en
Program	0.15	330	979	216	22%	7.9Hard	en
Sok	0.00	73	3090	1834	59%	1.8Easy	en
Zuma	0.00	5	198	53	27%	7.8Hard	en