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Don't need to explicitly match _ space and L when adding $b to $a.
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Helios
Helios
  • 81
  • 3

Perl, 6565 58 bytes

map{map{$b^=2*y,/\\L,,;$a+=y,/\\V,,+$b*y,_ L,,||$b}split//}<>;print$a
  • Toggle $b between 0 and 2 upon seeing / \ or L.
  • Add 1 to $a upon seeing / \ or V.
  • Add $b to $a upon seeing _ space or Lanything else.

Perl, 65 bytes

map{map{$b^=2*y,/\\L,,;$a+=y,/\\V,,+$b*y,_ L,,}split//}<>;print$a
  • Toggle $b between 0 and 2 upon seeing / \ or L.
  • Add 1 to $a upon seeing / \ or V.
  • Add $b to $a upon seeing _ space or L.

Perl, 65 58 bytes

map{map{$b^=2*y,/\\L,,;$a+=y,/\\V,,||$b}split//}<>;print$a
  • Toggle $b between 0 and 2 upon seeing / \ or L.
  • Add 1 to $a upon seeing / \ or V.
  • Add $b to $a upon seeing anything else.
Source Link
Helios
Helios
  • 81
  • 3

Perl, 65 bytes

map{map{$b^=2*y,/\\L,,;$a+=y,/\\V,,+$b*y,_ L,,}split//}<>;print$a
  • Toggle $b between 0 and 2 upon seeing / \ or L.
  • Add 1 to $a upon seeing / \ or V.
  • Add $b to $a upon seeing _ space or L.