Problems from Croatian Open Competition in Informatics 2015/2016, contest #5

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Multigram	0.00	114	1386	691	50%	2.5Easy	en
Oop	0.44	1326	1128	102	9%	8.7Hard	en
Perica	0.01	119	1961	618	32%	4.2Medium	en
Podnizovi	0.04	980	153	36	24%	8.1Hard	en
Poplava	0.02	117	579	217	37%	4.3Medium	en
Zamka	0.00	61	19745	11117	56%	1.4Easy	en