Problems from ACM-ICPC World Finals 2019

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Azulejos0.23887334570221%5.5Harden
Beautiful Bridges0.1972186817620%5.6Harden
Checks Post Facto0.0039551654125%6.5Harden
Circular DNA0.03563132143133%3.5Mediumen
Dead-End Detector0.10967154444429%4.1Mediumen
Directing Rainfall1.1032736408513%6.7Harden
First of Her Name0.161115185740822%5.6Harden
Hobson's Trains0.09103492327229%4.8Mediumen
Karel the Robot0.17265145611124%6.6Harden
Miniature Golf0.7498383915619%7.6Harden
Traffic Blights0.0310812646424%5.4Mediumen