Problems from Croatian Open Competition in Informatics 2015/2016, contest #7

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Nizovi	0.00	70	1198	485	40%	3.2Medium	en
Otpor	0.00	412	1288	294	23%	4.1Medium	en
Ozljeda	0.02	91	382	183	48%	4.4Medium	en
Prokletnik	0.40	2193	141	28	20%	7.0Hard	en
Prosti	0.05	713	168	42	25%	5.2Medium	en
Prozor	0.00	346	2563	1449	57%	1.9Easy	en