ACM-ICPC World Finals 2013
| A | Self-Assembly | 3 seconds |
| B | Hey, Better Bettor | 4 seconds |
| C | Surely You Congest | 10 seconds |
| D | Factors | 2 seconds |
| E | Harvard | 10 seconds |
| F | Low Power | 4 seconds |
| G | Map Tiles | 20 seconds |
| H | Matrka | 5 seconds |
| I | Pirate Chest | 15 seconds |
| J | Pollution Solution | 1 second |
| K | Up a Tree | 6 seconds |