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	1053	331	31%	4.0Medium	en
Avion	0.00	5	9002	4924	55%	1.5Easy	en
Dugovi	0.02	795	158	57	36%	7.2Hard	en
Hrpa	0.00	5	96	49	51%	4.6Medium	en
Parket	0.00	71	948	494	52%	2.3Easy	en
Prosjek	0.00	76	284	93	33%	5.4Medium	en