$ perl -Mstrict -Mwarnings -le '
    my @xml_paths = qw{
        20120824/ABC/input/daily/11337111.xml
        20120710/ABC/input/daily/11337101.xml
        20120330/ABC/input/daily/11337111.xml
        20130614/ABC/input/daily/11337890.xml
        20130120/ABC/input/daily/11337111.xml
        20120206/ABC/input/daily/11337111.xml
        20121005/ABC/input/daily/11337890.xml
        20130110/ABC/input/daily/11337111.xml
        20120923/ABC/input/daily/11337111.xml
        20130416/ABC/input/daily/11337101.xml
        20120404/ABC/input/daily/11337111.xml
        20130211/ABC/input/daily/11337111.xml
    };

    my %latest;

    for (@xml_paths) {
        m{(.+\/)([^\/]+)};
        $latest{$2} = $1 if ! $latest{$2} || ($latest{$2} cmp $1) < 0;
    }

    print for sort map { "$latest{$_}$_" } keys %latest;
'
20130211/ABC/input/daily/11337111.xml
20130416/ABC/input/daily/11337101.xml
20130614/ABC/input/daily/11337890.xml