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| Author |
adum
|
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| Difficulty | 10 kyu (history) | ||
| AVG solve time | 39 sec | ||
| User attempts | 2840 / 8827 | ||
| Genre | tesuji ⓒ | ||
| Similar problems | |||
| Created | 2001-01-31 | ||
| Source | old chinese text | ||
| Stars | 4.22 (18 votes) | ||
| Collections | |||
| Your attempts | N/A | ||