Problems from Croatian Open Competition in Informatics 2014/2015, contest #2

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Bob	0.04	790	143	43	30%	6.2Hard	en
Norma	0.69	2008	115	19	17%	7.8Hard	en
Studentsko	0.02	158	436	181	42%	3.8Medium	en
Šuma	0.18	1554	342	78	23%	6.1Hard	en