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| Author |
adum
|
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| Difficulty | 7 kyu (history) | ||
| AVG solve time | 250 sec | ||
| User attempts | 1841 / 6622 | ||
| Genre | tesuji ⓒ | ||
| Similar problems | |||
| Created | 2003-12-31 | ||
| Source | |||
| Stars | 4.06 (17 votes) | ||
| Collections | |||
| Your attempts | N/A | ||