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 3531 946 27% 0.04 705 418 59% 7.0
Cross 602 197 33% 0.00 199 161 81% 4.0
Kemija 4980 3194 64% 0.00 3080 2954 96% 1.4
Matrica 38 16 42% 0.01 22 15 68% 8.1
Najkraci 58 33 57% 0.34 25 22 88% 4.9
Pet 14814 8723 59% 0.00 8025 7696 96% 1.4