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 3941 1018 26% 0.04 798 465 58% 7.3
Cross 666 217 33% 0.00 224 179 80% 4.1
Kemija 5277 3390 64% 0.00 3272 3134 96% 1.4
Matrica 38 16 42% 0.01 22 15 68% 8.1
Najkraci 68 37 54% 0.34 29 26 90% 4.7
Pet 15342 9043 59% 0.00 8336 7990 96% 1.4