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	9037	8739	97%	1.4Easy	en
Krumpirko	0.00	912	37	23	62%	7.2Hard	en
Parovi	0.00	173	40	30	75%	6.7Hard	en
Pianino	0.02	210	81	67	83%	4.4Medium	en
Putovanje	0.00	81	881	753	85%	3.1Medium	en
San	0.65	1792	17	7	41%	7.1Hard	en