>>106 Perl5、ゴメン「降順に整列」が抜けてた…orz、やり直し

for (<>) {
 ($r, @a) = /([-\d]+)/g;
 push @s, $r;
 for (@a) {
  @b = /(\d+)/g;
  $h{$_}++ for $b[0]..$b[-1]
 }
}
@t = sort{$h{$b} <=> $h{$a}} @s;
printf "$_: %d\n", $h{$_}//0 for @t;

実行結果
https://ideone.com/r4tBGc