diff --git a/10/1.pl b/10/1.pl
new file mode 100644
index 0000000..33157bf
--- /dev/null
+++ b/10/1.pl
@@ -0,0 +1,21 @@
+use 5.20.0;
+
+my @commands = split ',', scalar <>;
+my $skip = 0;
+
+my $i = 0;
+my @array = 0..255;
+
+for my $c ( @commands ) {
+    @array[0..$c-1] = @array[ reverse 0..$c-1];
+    push @array, shift @array for 1..$c + $skip++;
+    $i += $c + $skip-1;
+    say "@array";
+    warn "index: $i";
+}
+
+warn $i;
+unshift @array, pop @array for 1..($i%@array);
+    say "@array";
+
+say $array[0] * $array[1];
diff --git a/10/input.txt b/10/input.txt
new file mode 100644
index 0000000..2fd89cf
--- /dev/null
+++ b/10/input.txt
@@ -0,0 +1 @@
+106,16,254,226,55,2,1,166,177,247,93,0,255,228,60,36
diff --git a/11/1.pl b/11/1.pl
new file mode 100644
index 0000000..f3df61e
--- /dev/null
+++ b/11/1.pl
@@ -0,0 +1,50 @@
+use 5.20.0;
+
+my $path = <>;
+chomp $path;
+
+my %path;
+
+$path{$_}++ for split ',', $path;
+
+use DDP; 
+
+my %d = (
+    n => [ 0,1],
+    s => [ 0,-1],
+    e => [ 1, 0],
+    w => [ -1,0],
+);
+
+use experimental 'postderef', 'signatures';
+
+for my $y ( qw/  n s / ){
+    for my $e ( qw/  e w / ){
+        $d{"$y$e"} = [ map { $_/2 } add( $d{$y}, $d{$e} )->@* ];
+    }
+}
+
+my $position = [0,0];
+
+use List::AllUtils qw/ reduce min /;
+
+$position = reduce { add($a,$d{$b}) } $position, split ',', $path;
+
+p %d;
+p %path;
+
+p $position;
+
+my @position = map { abs } @$position;
+
+my $to_go = 0;
+my $i  = min @position;
+$to_go = 2 * $i;
+@position = map { $_ - $i } @position;
+$to_go += 2 * $position[0] + $position[1];
+
+say $to_go;
+
+sub add($x,$y) {
+    [ map { $x->[$_] + $y->[$_] } 0..1 ]
+}
diff --git a/11/input.txt b/11/input.txt
new file mode 100644
index 0000000..c1a1ff8
--- /dev/null
+++ b/11/input.txt
@@ -0,0 +1 @@
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