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| | unknown| Rank by solved | 143511 out of 167362 |  | Problems solved | 1 out of 1198 |  | Rank by rating | 143511 out of 167362 |  | Rating | 16 out of 1712586 | 
 The map of solved problemsNeighbours| Rank | Author | Rating | Solved | Last AC | 
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 | 143508 | Lex_XL | 16 | 1 | 6 Nov 2010 12:05 |  | 143509 | artfies | 16 | 1 | 6 Nov 2010 14:06 |  | 143510 | Ilya Dronov | 16 | 1 | 6 Nov 2010 15:37 |  | 143511 | unknown | 16 | 1 | 6 Nov 2010 16:40 |  | 143512 | Skhatbiy | 16 | 1 | 6 Nov 2010 17:48 |  | 143513 | tima | 16 | 1 | 6 Nov 2010 22:42 |  | 143514 | cherry | 16 | 1 | 6 Nov 2010 23:00 | 
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