I'm not sure it is 100% always going to work, but it seems to ;)
use strict;
use warnings;
use Data::Dumper;
my @packages = sort { $b <=> $a } (2,2,3,4,5,6,7);
print Dumper(@packages);
my @bins;
while (@packages) {
my @temp = shift @packages;
while (@packages) {
last if sum(@temp) + $packages[-1] > 10;
my $next = pop @packages;
push @temp, $next;
}
push @bins, [@temp];
}
print Dumper(\@bins);
sub sum {
my $s = 0;
$s += $_ for @_;
return $s;
}
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