Problems from Baltic Olympiad in Informatics 2018, day 1

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Liebespolygon 1053 1030 98% 0.00 199 199 100% 1.3 - 6.2
Mars-DNA 1212 1190 98% 0.00 437 437 100% 1.3 - 3.2
Wurmprobleme 1826 1777 97% 0.00 147 147 100% 1.3 - 9.4