Problems from Croatian Open Competition in Informatics 2014/2015, contest #4

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Mravi	0.00	271	3400	1058	31%	2.7Easy	en
Mravi	0.00	431	616	117	19%	8.4Hard	en
Pripreme	0.00	5	1184	589	50%	2.9Medium	en
Sabor	0.11	486	428	154	36%	5.8Hard	en
Stanovi	0.01	5	170	37	22%	8.0Hard	en