Problems from Croatian Open Competition in Informatics 2006/2007, contest #5

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Dvaput	0.02	568	3847	1143	30%	4.8Medium	en
Ivana	0.00	5	278	122	44%	5.9Hard	en
Liga	0.00	510	1845	179	10%	7.3Hard	en
Natrij	0.00	119	7672	2379	31%	2.9Medium	en
Tenis	0.00	684	3314	455	14%	3.6Medium	en
Trik	0.00	5	26141	14908	57%	1.5Easy	en