Problems from Croatian Open Competition in Informatics 2010/2011, contest #4

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Astro	0.00	356	1138	357	31%	3.9Medium	en
Avion	0.00	5	9112	4998	55%	1.5Easy	en
Dugovi	0.02	795	191	56	29%	7.4Hard	en
Hrpa	0.00	5	103	47	46%	4.8Medium	en
Parket	0.00	71	964	498	52%	2.3Easy	en
Prosjek	0.00	76	307	94	31%	5.3Medium	en