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| | unknown| Rank by solved | 143515 out of 167366 |  | Problems solved | 1 out of 1198 |  | Rank by rating | 143515 out of 167366 |  | Rating | 16 out of 1712586 | 
 The map of solved problemsNeighbours| Rank | Author | Rating | Solved | Last AC | 
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 | 143512 | Lex_XL | 16 | 1 | 6 Nov 2010 12:05 |  | 143513 | artfies | 16 | 1 | 6 Nov 2010 14:06 |  | 143514 | Ilya Dronov | 16 | 1 | 6 Nov 2010 15:37 |  | 143515 | unknown | 16 | 1 | 6 Nov 2010 16:40 |  | 143516 | Skhatbiy | 16 | 1 | 6 Nov 2010 17:48 |  | 143517 | tima | 16 | 1 | 6 Nov 2010 22:42 |  | 143518 | cherry | 16 | 1 | 6 Nov 2010 23:00 | 
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