45 lines
714 B
Perl
Executable File
45 lines
714 B
Perl
Executable File
#!/usr/bin/perl
|
|
|
|
use strict; use warnings;
|
|
|
|
my %seen = ();
|
|
|
|
for (;;) {
|
|
my $input = <STDIN>;
|
|
last if not defined $input;
|
|
chomp $input;
|
|
my @l = $input =~ /([0-9]+\/[0-9]+\/[0-9]+)/mg;
|
|
foreach my $item (@l) {
|
|
$seen{$item}++;
|
|
}
|
|
}
|
|
|
|
my @uniq = sort gw_comp keys %seen;
|
|
if (@uniq) {
|
|
print "@uniq\n";
|
|
}
|
|
|
|
sub gw_comp{
|
|
# extract $1/$2/$3 for both GAs
|
|
$a =~ /([0-9]+)\/([0-9]+)\/([0-9]+)/;
|
|
my $a1 = $1;
|
|
my $a2 = $2;
|
|
my $a3 = $3;
|
|
$b =~ /([0-9]+)\/([0-9]+)\/([0-9]+)/;
|
|
my $b1 = $1;
|
|
my $b2 = $2;
|
|
my $b3 = $3;
|
|
|
|
if ($a1 < $b1) {
|
|
return -1;
|
|
} elsif ($a1 == $b1) {
|
|
if ($a2 < $b2) {
|
|
return -1;
|
|
}
|
|
elsif($a2 == $b2) {
|
|
return $a3 <=> $b3;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|