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	4062	1235	30%	4.4Medium	en
Ivana	0.00	5	354	146	41%	5.0Medium	en
Liga	0.00	510	1913	185	10%	7.2Hard	en
Natrij	0.00	119	7959	2476	31%	2.9Medium	en
Tenis	0.00	584	3449	469	14%	3.9Medium	en
Trik	0.00	5	27396	15485	57%	1.4Easy	en