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| Author |
happyboy
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| Difficulty | 5 kyu (history) | ||
| AVG solve time | 56 sec | ||
| User attempts | 1128 / 4378 | ||
| Genre | life and death ⓒ | ||
| Similar problems | |||
| Created | 2004-01-23 | ||
| Source | |||
| Stars | 4.5 (24 votes) | ||
| Collections | |||
| Your attempts | N/A | ||