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| Author |
llel
|
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| Difficulty | 7 kyu (history) | ||
| AVG solve time | 61 sec | ||
| User attempts | 797 / 2673 | ||
| Genre | tesuji ⓒ | ||
| Similar problems | |||
| Created | 2007-08-30 | ||
| Source | Book | ||
| Stars | 4.07 (15 votes) | ||
| Collections | |||
| Your attempts | N/A | ||