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	8984	8689	97%	1.4Easy	en
Krumpirko	0.00	912	37	23	62%	6.5Hard	en
Parovi	0.00	173	40	30	75%	6.2Hard	en
Pianino	0.02	210	81	67	83%	4.2Medium	en
Putovanje	0.00	81	882	755	86%	3.1Medium	en
San	0.65	1792	17	7	41%	7.6Hard	en