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	4264	1299	30%	4.1Medium	en
Ivana	0.00	5	398	152	38%	5.0Medium	en
Liga	0.00	510	2035	191	9%	7.3Hard	en
Natrij	0.00	119	8831	2729	31%	3.1Medium	en
Tenis	0.00	584	3561	485	14%	3.9Medium	en
Trik	0.00	5	29069	16306	56%	1.3Easy	en