Problems from Croatian Open Competition in Informatics 2008/2009, contest #4

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Datum 6907 4271 62% 0.00 4113 3990 97% 1.4
Mjehuric 4164 2281 55% 0.00 2117 2010 95% 1.6
Periodni 33 13 39% 0.00 14 12 86% 5.5
Rot 246 143 58% 0.00 140 130 93% 3.0
Slikar 83 41 49% 0.01 32 27 84% 5.3
Trezor 50 14 28% 0.00 16 14 88% 6.0