2 files changed, 89 insertions, 0 deletions
diff --git a/challenge-090/pkmnx/raku/ch-1.raku b/challenge-090/pkmnx/raku/ch-1.raku
new file mode 100755
index 0000000000..09cde1a9e6
--- /dev/null
+++ b/challenge-090/pkmnx/raku/ch-1.raku
@@ -0,0 +1,44 @@
+#!/usr/bin/env raku
+
+#
+# see usage:
+#
+# pk@pkx:~/Downloads/raku/perlweeklychallenge-club/challenge-090/pkmnx/raku$ cat input.1
+# GTAAACCCCTTTTCATTTAGACAGATCGACTCCTTATCCATTCTCAGAGATGTGTTGCTGGTCGCCG
+# pk@pkx:~/Downloads/raku/perlweeklychallenge-club/challenge-090/pkmnx/raku$ ./ch-1.raku < input.1
+# Input count: A: 14; C: 18; T: 22; G: 13
+#          In: GTAAACCCCTTTTCATTTAGACAGATCGACTCCTTATCCATTCTCAGAGATGTGTTGCTGGTCGCCG
+#         Out: CATTTGGGGAAAAGTAAATCTGTCTAGCTGAGGAATAGGTAAGAGTCTCTACACAACGACCAGCGGC
+#
+
+sub MAIN() {
+
+   my $map = { T => "A", A => "T", G => "C", C => "G" };
+   my ($inCnt, $outCnt) = (0, 0);
+
+   my $count = {};
+   my @out = ();
+   my @data = ();
+
+   for lines() -> $l {
+      @data = $l.comb(/./);
+      for (@data) -> $c {
+         $inCnt++;
+         if ( $map{$c}:exists ) {  
+            $outCnt++;
+            $count{$c}++;
+            @out.push( $map{$c} );
+         } else {
+         }
+      }
+   }
+
+   die ( "bad input" ) if $inCnt != $outCnt;
+
+   constant fmt = "%12s %s\n";
+
+   printf fmt, "Input count:", $count.kv.map(-> $k, $v { "$k: $v" }).join("; ");
+   printf fmt, "In:", @data.join("");
+   printf fmt, "Out:", @out.join("");
+
+}
diff --git a/challenge-090/pkmnx/raku/ch-2.raku b/challenge-090/pkmnx/raku/ch-2.raku
new file mode 100755
index 0000000000..3997243848
--- /dev/null
+++ b/challenge-090/pkmnx/raku/ch-2.raku
@@ -0,0 +1,45 @@
+#!/usr/bin/env raku
+
+#
+# see usage:
+#
+# pk@pkx:~/Downloads/raku/perlweeklychallenge-club/challenge-090/pkmnx/raku$ ./ch-2.raku 12 14
+#      12       14  
+#       6       28  
+#       3       56 +
+#       1      112 +
+# Sum: 168
+#
+
+sub MAIN( Int $A, Int $B where ($A > 0 and $B > 0) ) {
+
+   my $a = $A;
+   my $b = $B;
+
+   my @out = ();
+   my $sum = 0;
+   while ($a >= 1 ) {
+
+     my $mod = !($a %% 2);
+     if ( ( $a >= 1 ) && $mod ) {
+        $sum += $b;
+     }
+
+     @out.push( [ $a, $b, $mod ??"+" !!" " ] );
+
+     $a = ($a / 2).Int;
+     $b *= 2;
+   }
+
+   my $amx = (@out).map(->($a,$b,$c){$a}).max.chars + 5;
+   my $bmx = (@out).map(->($a,$b,$c){$b}).max.chars + 5;
+
+   my $fn = sub ($a,$b) { ( sprintf ('%', $a, 's').join(""), $b ) };
+
+   for (@out) ->($a,$b,$c) {
+      ( $fn($amx, $a), $fn($bmx,$b), $c ).join(" ").say;
+   }
+
+   "Sum: $sum".say;
+
+}