Name Fastest Total Acc. Ratio Difficulty Binary search tree 0.04 5960 1401 24% 7.1hard Cross 0.00 1026 340 33% 3.9medium Kemija 0.00 7522 4824 64% 1.5easy Matrica 0.01 60 24 40% 6.9hard Najkraci 0.34 109 52 48% 6.9hard Pet 0.00 23293 13777 59% 1.4easy