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%	6.5Hard	en
Kamioni	0.25	1665	28	17	61%	7.9Hard	en
Silueta	0.01	647	91	72	79%	5.5Hard	en
Stogovi	0.06	872	328	221	67%	7.8Hard	en