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

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Aladin 875 100 11% 0.10 142 32 23% 8.7
Dobra 682 257 38% 0.00 212 192 91% 3.4
Genijalac 81 44 54% 0.01 35 32 91% 4.4
Mali 686 289 42% 0.03 244 204 84% 5.0