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	1274	514	40%	3.1Medium	en
Otpor	0.00	412	1382	314	23%	4.1Medium	en
Ozljeda	0.02	91	423	191	45%	4.4Medium	en
Prokletnik	0.22	1162	172	33	19%	6.9Hard	en
Prosti	0.05	713	203	45	22%	5.0Medium	en
Prozor	0.00	346	2698	1523	56%	1.9Easy	en