Problems from Croatian Open Competition in Informatics 2015/2016, contest #6

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Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Bela	0.00	78	9230	8930	97%	1.3Easy	en
Krumpirko	0.00	912	38	25	66%	6.0Hard	en
Parovi	0.00	173	42	33	79%	5.9Hard	en
Pianino	0.02	210	81	68	84%	4.0Medium	en
Putovanje	0.00	81	928	796	86%	2.9Medium	en
San	0.65	1792	18	9	50%	7.2Hard	en