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	1341	669	50%	2.6Easy	en
Oop	0.44	1326	1100	102	9%	8.6Hard	en
Perica	0.01	119	1917	602	31%	4.2Medium	en
Podnizovi	0.04	980	115	35	30%	7.9Hard	en
Poplava	0.02	117	530	213	40%	4.2Medium	en
Zamka	0.00	61	19357	10897	56%	1.4Easy	en