Problems from Doris 2023 deltävling 1

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Messy lists0.045664043268%1.4 - 2.2Easyensv
Rationalization0.006275767389%2.5 - 8.2Hardensv
Rice judge0.017126616763%2.1 - 3.2Mediumensv
Who can win?0.0023822319387%2.0 - 4.9Mediumensv
Who wins?0.0010756027148%1.8 - 2.1Easyensv