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| <?php $p=$r=0;foreach(file('i')as$g){$g=explode('x',$g);sort($g,1);$z=$g[0]*$g[1];$y=$g[0]+$g[1];$p+=2*$g[2]*$y+3*$z;$r+=$y*2+$z*$g[2];}echo"$p,$r"; |
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