Problems from ACM-ICPC World Finals 2019

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Azulejos0.23887335670321%5.5Harden
Beautiful Bridges0.1972187617720%5.6Harden
Checks Post Facto0.0039551714225%6.5Harden
Circular DNA0.03563133443433%3.5Mediumen
Dead-End Detector0.10967155144529%4.1Mediumen
Directing Rainfall1.1032736458613%6.9Harden
First of Her Name0.161115186141022%5.6Harden
Hobson's Trains0.09103492427330%4.8Mediumen
Karel the Robot0.17265145711225%6.6Harden
Miniature Golf0.7498384015719%7.6Harden
Traffic Blights0.0310812766524%5.6Harden