Problems from Doris 2023 deltävling 1

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Messy lists0.045697262664%1.4 - 2.2Easyensv
Rationalization0.006279971189%2.5 - 8.0Hardensv
Rice judge0.017136724266%2.0 - 3.4Mediumensv
Who can win?0.0023832226783%1.9 - 5.3Mediumensv
Who wins?0.0010790546852%1.8 - 2.0Easyensv