Problems from Croatian Open Competition in Informatics 2009/2010, contest #1

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Aladin 884 104 12% 0.10 145 33 23% 8.9
Dobra 814 306 38% 0.00 236 215 91% 3.4
Genijalac 82 45 55% 0.01 36 33 92% 4.7
Mali 858 328 38% 0.03 280 233 83% 5.1