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

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Dvaput	0.02	473	4290	1305	30%	4.1Medium	en
Ivana	0.00	5	406	152	37%	5.1Medium	en
Liga	0.00	510	2039	193	9%	7.2Hard	en
Natrij	0.00	119	8864	2743	31%	3.0Medium	en
Tenis	0.00	584	3564	485	14%	3.9Medium	en
Trik	0.00	5	29293	16393	56%	1.3Easy	en