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	3908	1169	30%	4.6Medium	en
Ivana	0.00	5	296	127	43%	5.7Hard	en
Liga	0.00	510	1848	181	10%	7.2Hard	en
Natrij	0.00	119	7832	2448	31%	2.9Medium	en
Tenis	0.00	584	3437	467	14%	3.8Medium	en
Trik	0.00	5	26941	15238	57%	1.4Easy	en