Problems from Baltic Olympiad in Informatics 2018, day 1

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Love Polygon0.0243731317054%1.3 - 6.6Harddeenetisjaltlvnoplrusv
Martian DNA0.0130393369374%1.2 - 3.2Mediumdeenetisjaltlvnoplrusv
Worm Worries0.2818741972613%1.3 - 9.2Harddeenetisltlvnoplrusv