Problems from Doris 2023 deltävling 1

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Messy lists0.0356161295459%1.4 - 2.1Easyensv
Rationalization0.0062112396286%1.7 - 7.6Hardensv
Rice judge0.0071169797257%1.6 - 2.0Easyensv
Who can win?0.0023851141381%1.5 - 5.2Mediumensv
Who wins?0.00107153978051%1.6 - 1.8Easyensv