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 3059 830 27% 0.05 606 373 62% 6.7
Cross 560 189 34% 0.00 184 153 83% 3.7
Kemija 4416 2846 64% 0.00 2747 2628 96% 1.4
Matrica 38 16 42% 0.01 22 15 68% 8.1
Najkraci 49 24 49% 0.34 23 20 87% 4.9
Pet 12488 7474 60% 0.00 6887 6610 96% 1.3