Problems from ACM-ICPC World Finals 2019

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Azulejos 3064 626 20% 0.23 607 415 68% 4.6
Beautiful Bridges 689 122 18% 0.23 116 92 79% 5.7
Checks Post Facto 170 42 25% 0.00 35 23 66% 4.6
Circular DNA 921 326 35% 0.03 286 247 86% 3.2
Dead-End Detector 1296 372 29% 0.10 296 255 86% 3.5
Directing Rainfall 522 61 12% 1.12 48 30 62% 6.5
First of Her Name 1457 335 23% 0.16 208 176 85% 4.9
Hobson's Trains 769 222 29% 0.09 172 147 85% 3.9
Karel the Robot 401 110 27% 0.18 49 42 86% 5.5
Miniature Golf 646 114 18% 0.79 123 84 68% 7.3
Traffic Blights 178 40 22% 0.03 39 33 85% 5.9