| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Find the Winner | 24 | 27 | 0:08:32 |
| B. R & D | 9 | 18 | 0:18:17 |
| C. Shortest Path | 7 | 9 | 0:39:33 |
| D. Magnets | 8 | 9 | 0:30:19 |
| E. Coin Change(!) | 2 | 5 | 1:25:33 |
| F. Float or not ? | 0 | 4 | Unsolved |
| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Find the Winner | 24 | 27 | 0:08:32 |
| B. R & D | 9 | 18 | 0:18:17 |
| C. Shortest Path | 7 | 9 | 0:39:33 |
| D. Magnets | 8 | 9 | 0:30:19 |
| E. Coin Change(!) | 2 | 5 | 1:25:33 |
| F. Float or not ? | 0 | 4 | Unsolved |
