for(0..$#_){if($_[$_]=~/X/){$t+=10+($_[$_+1]=~/X/?10:$_[$_+1])+($_[$_+2]=~/X/?10:($_[$_+2]=~/\//?10-$_[$_+1]:$_[$_+2]))}if($_[$_+1]=~/\//){$t+=10+($_[$_+2]=~/X/?10:$_[$_+2]);splice@_,$_+1,1;last if!defined$_[$_+2]}else{$t+=$_[$_]}}$t #### for(0..$#_){if($_[$_]=~/X/){$t+=10+($_[$_+1]=~/X/?10:$_[$_+1])+($_[$_+2]=~/X/?10:($_[$_+2]=~/\//?10-$_[$_+1]:$_[$_+2]));last if!defined$_[$_+3]}if($_[$_+1]=~/\//){$t+=10+($_[$_+2]=~/X/?10:$_[$_+2]);splice@_,$_+1,1;last if!defined$_[$_+2]}else{$t+=$_[$_]}}$t #### @b=@_;sub X{pop=~X?10:pop}while(($_=shift@b)+1){$t+=10+X(($b[0])x2)+X(($b[1]=~/\//?10-$b[0]:$b[1]),$b[1])and(defined$b[2]||last)if/X/;if($b[0]=~m!/!){$t+=10+X(($b[1])x2)and(defined$b[2]||last)}else{$t+=$_}}$t