Problems from Doris 2023 deltävling 1

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Messy lists0.031031155043%1.4 - 2.1Easyensv
Rationalization0.00242765167%1.7 - 7.5Hardensv
Rice judge0.00153583052%1.6 - 2.0Easyensv
Who can win?0.001225726083%1.5 - 5.2Mediumensv
Who wins?0.00369302273%1.6 - 1.8Easyensv