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	3509	1066	30%	2.8Medium	en
Mravi	0.00	431	640	121	19%	8.4Hard	en
Pripreme	0.00	5	1228	601	49%	2.8Medium	en
Sabor	0.11	486	450	159	35%	5.8Hard	en
Stanovi	0.01	5	188	40	21%	7.5Hard	en