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A very basic problem. For the beginners.
| Author |
tails
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| Difficulty | 30 kyu (history) | ||
| AVG solve time | 10 sec | ||
| User attempts | 70395 / 78604 | ||
| Genre | tesuji ⓒ | ||
| Similar problems | |||
| Created | 2003-10-24 | ||
| Source | |||
| Stars | 3.45 (31 votes) | ||
| Collections | |||
| Your attempts | N/A | ||