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

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Aladin 711 67 9% 0.10 108 20 19% 8.9
Genijalac 49 24 49% 0.03 22 19 86% 5.0
Mali 128 56 44% 0.03 49 41 84% 4.6