ICPC World Finals 2021
| A | Crystal Crosswind | 5 seconds |
| B | Dungeon Crawler | 5 seconds |
| C | Fair Division | 3 seconds |
| D | Guardians of the Gallery | 5 seconds |
| E | Hand of the Free Marked | 2 seconds |
| F | Islands from the Sky | 2 seconds |
| G | Mosaic Browsing | 6 seconds |
| H | Prehistoric Programs | 6 seconds |
| I | Spider Walk | 6 seconds |
| J | Splitstream | 3 seconds |
| K | Take On Meme | 4 seconds |
| L | Where Am I? | 2 seconds |