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

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Bob	0.04	790	75	50	67%	5.6Hard	en
Norma	0.10	2008	44	19	43%	7.0Hard	en
Studentsko	0.01	158	261	228	87%	3.4Medium	en
Šuma	0.16	1554	94	60	64%	7.4Hard	en