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	4069	1237	30%	4.4Medium	en
Ivana	0.00	5	355	147	41%	4.9Medium	en
Liga	0.00	510	1919	185	10%	7.2Hard	en
Natrij	0.00	119	8251	2544	31%	3.1Medium	en
Tenis	0.00	584	3517	480	14%	3.9Medium	en
Trik	0.00	5	27529	15568	57%	1.4Easy	en