Problems from Croatian Open Competition in Informatics 2008/2009, contest #3

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Binary search tree 4178 1065 25% 0.04 835 488 58% 7.3
Cross 684 220 32% 0.00 231 182 79% 4.2
Kemija 5529 3567 65% 0.00 3446 3302 96% 1.4
Matrica 41 17 41% 0.01 23 16 70% 8.0
Najkraci 74 40 54% 0.34 31 27 87% 5.5
Pet 16087 9502 59% 0.00 8735 8379 96% 1.3