## Time-stamp: #重複リスト %dupe; open(DUPE, $ARGV[1]); while(){ chomp; $dupe{$_} = "0"; } close(DUPE); #削除作業 open(FUGO, $ARGV[0]); while(){ my $org = $_; chomp; if(defined($dupe{$_})){ if($dupe{$_} eq "0"){ $dupe{$_} = "1"; print $org; }else{ ; } }else{ print $org; } }