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	76	54	71%	6.6Hard	en
Kamioni	0.25	1665	26	16	62%	6.4Hard	en
Silueta	0.01	647	89	69	78%	5.8Hard	en
Stogovi	0.06	872	291	191	66%	7.6Hard	en