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| Author |
adum
|
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| Difficulty | 20 kyu (history) | ||
| AVG solve time | 25 sec | ||
| User attempts | 15184 / 27009 | ||
| Genre | tesuji ⓒ | ||
| Similar problems | |||
| Created | 2001-05-18 | ||
| Source | |||
| Stars | 4.43 (23 votes) | ||
| Collections | |||
| Your attempts | N/A | ||