| Author | santa c | Created | 2017-11-18 |
| Difficulty | 23 kyu (history) | Source | N/A |
| AVG solve time | 47 sec | Stars | 4.25 (4 votes) |
| User attempts | 770 / 1655 | Collections | Middle based |
| Genre | life and death ⓒ | Your attempts | N/A |
| Similar problems | |||
| Created | 2017-11-18 | ||
| Source | N/A | ||
| Stars | 4.25 (4 votes) | ||
| Collections | Middle based | ||
| Your attempts | N/A | ||