Problems from ACM-ICPC World Finals 2019

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Azulejos0.23887308767822%5.3Mediumen
Beautiful Bridges0.1972179817121%5.4Mediumen
Checks Post Facto0.0047491363828%6.5Harden
Circular DNA0.03563121942135%3.4Mediumen
Dead-End Detector0.10967143941629%4.0Mediumen
Directing Rainfall1.1032736128013%6.7Harden
First of Her Name0.161115176838222%5.8Harden
Hobson's Trains0.09103482326332%4.6Mediumen
Karel the Robot0.17265139210627%6.1Harden
Miniature Golf0.7498378214719%7.7Harden
Traffic Blights0.0310812246027%4.8Mediumen