| Author | maba | Created | 2005-08-17 |
| Difficulty | 19 kyu (history) | Source | var from prev prob |
| AVG solve time | 30 sec | Stars | 3.62 (21 votes) |
| User attempts | 6018 / 12982 | Collections | Middle based |
| Genre | life and death | Your attempts | N/A |
| Similar problems | |||
| Created | 2005-08-17 | ||
| Source | var from prev prob | ||
| Stars | 3.62 (21 votes) | ||
| Collections | Middle based | ||
| Your attempts | N/A | ||