PS3 - NP-hard 2+Flows 1
Problems
| Name | Solved / Tries | Average tries | Average tries to solve | |
|---|---|---|---|---|
| A | Shopping | 35/325 (11%) | 8.33 | 8.46 |
| B | Programming Team Selection | 33/175 (19%) | 4.38 | 4.39 |
| C | Jupiter Orbiter | 32/181 (18%) | 5.17 | 5.25 |
| D | Cops and Robbers | 33/155 (21%) | 3.97 | 3.09 |