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| Author |
santa c
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| Difficulty | 4 kyu (history) | ||
| AVG solve time | 60 sec | ||
| User attempts | 960 / 3035 | ||
| Genre | life and death ⓒ | ||
| Similar problems | |||
| Created | 2006-09-29 | ||
| Source | Problem 9209. | ||
| Stars | 3.79 (14 votes) | ||
| Collections | |||
| Your attempts | N/A | ||