Problems from ACM-ICPC World Finals 2019

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Azulejos0.231002350473421%5.3Mediumen
Beautiful Bridges0.1977384417421%5.4Mediumen
Checks Post Facto0.0047491855228%6.5Harden
Circular DNA0.03492110238435%3.4Mediumen
Dead-End Detector0.10790148541428%4.0Mediumen
Directing Rainfall1.1232736248814%6.7Harden
First of Her Name0.161335159838424%5.7Harden
Hobson's Trains0.09103487926430%4.6Mediumen
Karel the Robot0.17265145512527%6.1Harden
Miniature Golf0.79136078215320%7.6Harden
Traffic Blights0.0310762416627%4.8Mediumen