Problems by Björn Martinsson

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Box and Arrow Diagram 26 9 35% 0.19 13 9 69% 7.1
Costly Contest 74 26 35% 0.02 26 20 77% 6.9
Efficient Bus Routing 180 24 13% 0.11 29 21 72% 7.6
Forgotten Homework 68 29 43% 0.09 23 14 61% 8.2
Patrick's Triangle 40 18 45% 0.03 13 10 77% 5.2
Sperhling 97 61 63% 0.00 54 52 96% 2.3
The Great Egg Hunt 31 6 19% 0.17 9 6 67% 7.3