Problems from Baltic Olympiad in Informatics 2018, day 1

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Love Polygon0.161934141286%1.3 - 6.8Harddeenetisjaltlvnoplrusv
Martian DNA0.017213838100%1.2 - 4.0Mediumdeenetisjaltlvnoplrusv
Worm Worries0.6778541111100%1.4 - 9.3Harddeenetisltlvnoplrusv