Problems from Doris 2023 deltävling 1

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Messy lists0.0356160395059%1.4 - 2.1Easyensv
Rationalization0.0062108693586%1.7 - 7.5Hardensv
Rice judge0.0071168296057%1.6 - 2.0Easyensv
Who can win?0.0023850741081%1.5 - 5.1Mediumensv
Who wins?0.00107152977351%1.6 - 1.8Easyensv