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| Author |
whendrik
|
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| Difficulty | 19 kyu (history) | ||
| AVG solve time | 77 sec | ||
| User attempts | 3281 / 7720 | ||
| Genre | tesuji ⓒ | ||
| Similar problems | |||
| Created | 2011-01-14 | ||
| Source | |||
| Stars | 3.53 (40 votes) | ||
| Collections | |||
| Your attempts | N/A | ||