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| Author |
Spirit
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| Difficulty | 2 kyu (history) | ||
| AVG solve time | 36 sec | ||
| User attempts | 660 / 4228 | ||
| Genre | tesuji ⓒ | ||
| Similar problems | |||
| Created | 1999-10-20 | ||
| Source | |||
| Stars | 4.33 (12 votes) | ||
| Collections | |||
| Your attempts | N/A | ||