4: Network flow (need 1 accepted)
Problems
| Name | Solved / Tries | Average tries | Average tries to solve | |
|---|---|---|---|---|
| A | Waif Until Dark | 63/281 (22%) | 4.13 | 4.14 |
| B | Elementary Math | 7/64 (11%) | 7.11 | 7.14 |
| C | Gopher II | 6/57 (11%) | 6.33 | 6.50 |
| D | Councilling | 1/3 (33%) | 1.50 | 1.00 |
| E | Minimum Cut | 6/16 (38%) | 1.78 | 1.83 |
| F | Risk | 1/1 (100%) | 1.00 | 1.00 |
| G | Escape Plan | 3/3 (100%) | 1.00 | 1.00 |
| H | Maximum Flow | 9/88 (10%) | 5.18 | 3.00 |