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	4178	1259	30%	4.4Medium	en
Ivana	0.00	5	365	149	41%	5.0Medium	en
Liga	0.00	510	1967	188	10%	7.3Hard	en
Natrij	0.00	119	8719	2690	31%	2.9Medium	en
Tenis	0.00	584	3528	483	14%	3.9Medium	en
Trik	0.00	5	28167	15916	57%	1.4Easy	en