ICPC World Finals 2019
| A | Azulejos | 10 seconds |
| B | Beautiful Bridges | 10 seconds |
| C | Checks Post Facto | 1 second |
| D | Circular DNA | 3 seconds |
| E | Dead-End Detector | 5 seconds |
| F | Directing Rainfall | 15 seconds |
| G | First of Her Name | 10 seconds |
| H | Hobson’s Trains | 5 seconds |
| I | Karel the Robot | 10 seconds |
| J | Miniature Golf | 6 seconds |
| K | Traffic Blights | 2 seconds |