Problems from Croatian Open Competition in Informatics 2009/2010, contest #4

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Autori 30930 18544 60% 0.00 16493 15847 96% 1.7
Iks 385 187 49% 0.00 177 162 92% 3.3
Kaboom 28 15 54% 0.01 19 14 74% 7.5
Ograda 132 45 34% 0.03 35 26 74% 8.1
Palańćinke 41 11 27% 0.05 12 9 75% 7.4
Planina 15628 9898 63% 0.00 9177 8913 97% 1.2