#! perl
use strict;
use warnings;
use Data::Dump;

my %intervals =
(
    so => { "10,20" => 0, "30,40" => 0, },
    ge => { "10,30" => 0 },
);

while (my $line = <DATA>)
{
    my ($id, $num, $datum) = split /\s+/, $line;

    for my $interval (keys %{ $intervals{$id} })
    {
        my ($min, $max) = split /,/, $interval;

        if ($num >= $min && $num <= $max)
        {
            $intervals{$id}->{$interval} += $datum;
        }
    }
}

dd \%intervals;

__DATA__
so 10 0.05
so 11 0.03
so 25 0.15
so 35 0.3
so 36 0.25
so 37 1
ge 14 0.12
ge 20 0.4

##</code><code>##

12:41 >perl 1037_SoPW.pl
{
  ge => { "10,30" => 0.52 },
  so => { "10,20" => 0.08, "30,40" => 1.55 },
}

12:41 >