Problems from Baltic Olympiad in Informatics 2018, day 1

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Love Polygon0.031829151067%1.3 - 6.5Harddeenetisjaltlvnoplrusv
Martian DNA0.01514272074%1.2 - 3.3Mediumdeenetisjaltlvnoplrusv
Worm Worries0.3626986117%1.3 - 9.1Harddeenetisltlvnoplrusv