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	4303	1309	30%	4.1Medium	en
Ivana	0.00	5	410	153	37%	5.0Medium	en
Liga	0.00	510	2066	195	9%	7.2Hard	en
Natrij	0.00	119	8889	2751	31%	3.0Medium	en
Tenis	0.00	441	3604	492	14%	3.8Medium	en
Trik	0.00	5	29459	16487	56%	1.3Easy	en