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| Author |
santa c
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| Difficulty | 16 kyu (history) | ||
| AVG solve time | 33 sec | ||
| User attempts | 2986 / 8324 | ||
| Genre | life and death ⓒ | ||
| Similar problems | |||
| Created | 2006-01-06 | ||
| Source | Problem 7924. | ||
| Stars | 3.72 (18 votes) | ||
| Collections | |||
| Your attempts | N/A | ||