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	1357	674	50%	2.6Easy	en
Oop	0.44	1326	1108	102	9%	8.6Hard	en
Perica	0.01	119	1934	605	31%	4.2Medium	en
Podnizovi	0.04	980	123	35	28%	8.0Hard	en
Poplava	0.02	117	540	215	40%	4.2Medium	en
Zamka	0.00	61	19474	10952	56%	1.4Easy	en