Problems from Croatian Open Competition in Informatics 2007/2008, contest #3

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Cetiri 2468 1312 53% 0.00 1289 1179 91% 2.0
Cudak 268 90 34% 0.00 89 64 72% 6.8
Dejavu 357 134 38% 0.01 146 114 78% 4.8
Oktalni 1307 732 56% 0.00 708 666 94% 1.8
Redoks 67 25 37% 0.23 20 16 80% 6.6
Tajna 933 540 58% 0.00 523 482 92% 2.1