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| Author |
system
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| Difficulty | 14 kyu (history) | ||
| AVG solve time | 31 sec | ||
| User attempts | 7209 / 15907 | ||
| Genre | life and death ⓒ | ||
| Similar problems | |||
| Created | 2004-01-07 | ||
| Source | |||
| Stars | 3.34 (38 votes) | ||
| Collections | |||
| Your attempts | N/A | ||