Problems from Croatian Open Competition in Informatics 2015/2016, contest #2

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Artur	0.01	566	676	151	22%	6.3Hard	en
Država	0.09	1490	125	35	28%	5.8Hard	en
Geppetto	0.00	95	4889	2185	45%	2.3Easy	en
Marko	0.00	58	2049	1123	55%	1.8Easy	en
Savez	0.02	491	298	96	32%	5.4Medium	en
Vudu	0.11	409	660	281	43%	4.7Medium	en