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

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Datum 5320 3268 61% 0.00 3154 3057 97% 1.4
Mjehuric 2946 1582 54% 0.00 1466 1387 95% 1.6
Periodni 33 13 39% 0.00 14 12 86% 5.5
Rot 204 121 59% 0.00 117 109 93% 2.8
Slikar 72 35 49% 0.01 28 24 86% 5.1
Trezor 46 11 24% 0.00 13 11 85% 6.2