Problems from Croatian Open Competition in Informatics 2014/2015, contest #3

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Coci	0.09	732	74	52	70%	6.6Hard	en
Kamioni	0.25	1665	25	16	64%	6.4Hard	en
Silueta	0.01	647	88	69	78%	5.8Hard	en
Stogovi	0.06	872	292	192	66%	7.6Hard	en