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| Author |
shodan
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| Difficulty | 2 dan (history) | ||
| AVG solve time | 39 sec | ||
| User attempts | 1051 / 4832 | ||
| Genre | life and death ⓒ | ||
| Similar problems | |||
| Created | 2001-03-30 | ||
| Source | |||
| Stars | 4.5 (14 votes) | ||
| Collections | |||
| Your attempts | N/A | ||