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

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Multigram	0.00	114	1060	516	49%	3.0Medium	en
Oop	0.47	1776	872	61	7%	8.5Hard	en
Perica	0.02	119	1188	404	34%	4.9Medium	en
Podnizovi	0.22	2089	45	11	24%	8.3Hard	en
Poplava	0.02	117	405	182	45%	4.1Medium	en
Zamka	0.00	61	16894	9599	57%	1.5Easy	en