Problems from Croatian Open Competition in Informatics 2010/2011, contest #5

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Dvoniz	0.01	310	135	95	70%	6.8Hard	en
Honi	0.01	198	83	71	86%	4.0Medium	en
Slika	0.19	1441	51	28	55%	7.8Hard	en