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	4298	1306	30%	4.1Medium	en
Ivana	0.00	5	406	152	37%	5.0Medium	en
Liga	0.00	510	2039	193	9%	7.2Hard	en
Natrij	0.00	119	8884	2748	31%	2.9Medium	en
Tenis	0.00	584	3574	487	14%	3.9Medium	en
Trik	0.00	5	29340	16426	56%	1.3Easy	en