10 files changed, 281 insertions, 1 deletions
diff --git a/challenge-338/packy-anderson/README.md b/challenge-338/packy-anderson/README.md
index 8dd33a6d4c..28dc9f720c 100644
--- a/challenge-338/packy-anderson/README.md
+++ b/challenge-338/packy-anderson/README.md
@@ -23,4 +23,4 @@
 
 ## Blog Post
 
-[Perl Weekly Challenge: Small, but Oddly Current](https://packy.dardan.com/b/aR)
+[Perl Weekly Challenge: Maxwell's Silver Highest](https://packy.dardan.com/b/b0)
diff --git a/challenge-338/packy-anderson/blog.txt b/challenge-338/packy-anderson/blog.txt
new file mode 100644
index 0000000000..6b234ec198
--- /dev/null
+++ b/challenge-338/packy-anderson/blog.txt
@@ -0,0 +1 @@
+https://packy.dardan.com/b/b0
+\ No newline at end of file
diff --git a/challenge-338/packy-anderson/elixir/ch-1.exs b/challenge-338/packy-anderson/elixir/ch-1.exs
new file mode 100755
index 0000000000..013e7a3b9b
--- /dev/null
+++ b/challenge-338/packy-anderson/elixir/ch-1.exs
@@ -0,0 +1,40 @@
+#!/usr/bin/env elixir
+
+defmodule PWC do
+  def highest_row(matrix) do
+    Enum.map(matrix, fn row -> Enum.sum(row) end) |> Enum.max
+  end
+
+  def solution(matrix) do
+    m = Enum.map(matrix, fn row -> Enum.join(row, ", ") end)
+    |> Enum.join(",\n                ")
+
+    IO.puts("Input: @ints = (#{m})")
+    IO.puts("Output: #{highest_row(matrix)}")
+  end
+end
+
+IO.puts("Example 1:")
+PWC.solution([[4,  4, 4, 4],
+              [10, 0, 0, 0],
+              [2,  2, 2, 9]])
+
+IO.puts("\nExample 2:")
+PWC.solution([[1, 5],
+              [7, 3],
+              [3, 5]])
+
+IO.puts("\nExample 3:")
+PWC.solution([[1, 2, 3],
+             [3, 2, 1]])
+
+IO.puts("\nExample 4:")
+PWC.solution([[2, 8, 7],
+              [7, 1, 3],
+              [1, 9, 5]])
+
+IO.puts("\nExample 5:")
+PWC.solution([[10, 20,  30],
+              [5,  5,   5],
+              [0,  100, 0],
+              [25, 25,  25]])
diff --git a/challenge-338/packy-anderson/elixir/ch-2.exs b/challenge-338/packy-anderson/elixir/ch-2.exs
new file mode 100755
index 0000000000..9791a61aa7
--- /dev/null
+++ b/challenge-338/packy-anderson/elixir/ch-2.exs
@@ -0,0 +1,30 @@
+#!/usr/bin/env elixir
+
+defmodule PWC do
+  def max_distance(arr1, arr2) do
+    {min1, max1} = {Enum.min(arr1), Enum.max(arr1)}
+    {min2, max2} = {Enum.min(arr2), Enum.max(arr2)}
+    Enum.max([abs(max1 - min2), abs(max2 - min1)])
+  end
+
+  def solution(arr1, arr2) do
+    IO.puts("Input: @arr1 = (" <> Enum.join(arr1, ", ") <> ")")
+    IO.puts("       @arr2 = (" <> Enum.join(arr2, ", ") <> ")")
+    IO.puts("Output: #{max_distance(arr1, arr2)}")
+  end
+end
+
+IO.puts("Example 1:")
+PWC.solution([4, 5, 7], [9, 1, 3, 4])
+
+IO.puts("\nExample 2:")
+PWC.solution([2, 3, 5, 4], [3, 2, 5, 5, 8, 7])
+
+IO.puts("\nExample 3:")
+PWC.solution([2, 1, 11, 3], [2, 5, 10, 2])
+
+IO.puts("\nExample 4:")
+PWC.solution([1, 2, 3], [3, 2, 1])
+
+IO.puts("\nExample 5:")
+PWC.solution([1, 0, 2, 3], [5, 0])
diff --git a/challenge-338/packy-anderson/perl/ch-1.pl b/challenge-338/packy-anderson/perl/ch-1.pl
new file mode 100755
index 0000000000..33392ccdcc
--- /dev/null
+++ b/challenge-338/packy-anderson/perl/ch-1.pl
@@ -0,0 +1,42 @@
+#!/usr/bin/env perl
+use v5.40;
+
+use List::AllUtils qw( max sum );
+
+sub highestRow($matrix) {
+  max map { sum @$_ } @$matrix;
+}
+
+sub solution($matrix) {
+  my $m = join(
+    ",\n                  ",
+    map { '[' . join(', ', @$_) . ']'} @$matrix
+  );
+  say "Input: \@matrix = ($m)";
+  say "Output: @{[highestRow($matrix)]}";
+}
+
+say "Example 1:";
+solution([[4,  4, 4, 4],
+          [10, 0, 0, 0],
+          [2,  2, 2, 9]]);
+
+say "\nExample 2:";
+solution([[1, 5],
+          [7, 3],
+          [3, 5]]);
+
+say "\nExample 3:";
+solution([[1, 2, 3],
+          [3, 2, 1]]);
+
+say "\nExample 4:";
+solution([[2, 8, 7],
+          [7, 1, 3],
+          [1, 9, 5]]);
+
+say "\nExample 5:";
+solution([[10, 20,  30],
+          [5,  5,   5],
+          [0,  100, 0],
+          [25, 25,  25]]);
diff --git a/challenge-338/packy-anderson/perl/ch-2.pl b/challenge-338/packy-anderson/perl/ch-2.pl
new file mode 100755
index 0000000000..66a7934b67
--- /dev/null
+++ b/challenge-338/packy-anderson/perl/ch-2.pl
@@ -0,0 +1,31 @@
+#!/usr/bin/env perl
+use v5.40;
+
+use List::AllUtils qw( min max );
+
+sub maxDistance($arr1, $arr2) {
+  my ($min1, $max1) = (min(@$arr1), max(@$arr1));
+  my ($min2, $max2) = (min(@$arr2), max(@$arr2));
+  max(abs($max1 - $min2), abs($max2 - $min1));
+}
+
+sub solution($arr1, $arr2) {
+  say 'Input: @arr1 = (' . join(', ', @$arr1) . ')';
+  say '       @arr2 = (' . join(', ', @$arr2) . ')';
+  say 'Output: ' . maxDistance($arr1, $arr2);
+}
+
+say "Example 1:";
+solution([4, 5, 7], [9, 1, 3, 4]);
+
+say "\nExample 2:";
+solution([2, 3, 5, 4], [3, 2, 5, 5, 8, 7]);
+
+say "\nExample 3:";
+solution([2, 1, 11, 3], [2, 5, 10, 2]);
+
+say "\nExample 4:";
+solution([1, 2, 3], [3, 2, 1]);
+
+say "\nExample 5:";
+solution([1, 0, 2, 3], [5, 0]);
diff --git a/challenge-338/packy-anderson/python/ch-1.py b/challenge-338/packy-anderson/python/ch-1.py
new file mode 100755
index 0000000000..3c5708c1a8
--- /dev/null
+++ b/challenge-338/packy-anderson/python/ch-1.py
@@ -0,0 +1,40 @@
+#!/usr/bin/env python
+
+def highest_row(matrix):
+  return max( [ sum(row) for row in matrix ] )
+
+def int_join(joiner, arr):
+  return joiner.join(map(lambda i: str(i), arr))
+
+def solution(matrix):
+  m = ",\n                  ".join(
+    [ "[" + int_join(", ", row) + "]" for row in matrix ]
+  )
+  print(f'Input: @matrix = ({m})')
+  print(f'Output: {highest_row(matrix)}')
+
+
+print('Example 1:')
+solution([[4,  4, 4, 4],
+          [10, 0, 0, 0],
+          [2,  2, 2, 9]])
+
+print('\nExample 2:')
+solution([[1, 5],
+          [7, 3],
+          [3, 5]])
+
+print('\nExample 3:')
+solution([[1, 2, 3],
+          [3, 2, 1]])
+
+print('\nExample 4:')
+solution([[2, 8, 7],
+          [7, 1, 3],
+          [1, 9, 5]])
+
+print('\nExample 5:')
+solution([[10, 20,  30],
+          [5,  5,   5],
+          [0,  100, 0],
+          [25, 25,  25]])
diff --git a/challenge-338/packy-anderson/python/ch-2.py b/challenge-338/packy-anderson/python/ch-2.py
new file mode 100755
index 0000000000..7b27764bc0
--- /dev/null
+++ b/challenge-338/packy-anderson/python/ch-2.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+
+def max_distance(arr1, arr2):
+  (min1, max1) = (min(arr1), max(arr1))
+  (min2, max2) = (min(arr2), max(arr2))
+  return max(abs(max1 - min2), abs(max2 - min1))
+
+def int_join(joiner, arr):
+  return joiner.join(map(lambda i: str(i), arr))
+
+def solution(arr1, arr2):
+  print(f'Input: @arr1 = ({int_join(", ", arr1)})')
+  print(f'       @arr2 = ({int_join(", ", arr2)})')
+  print(f'Output: {max_distance(arr1, arr2)}')
+
+print('Example 1:')
+solution([4, 5, 7], [9, 1, 3, 4])
+
+print('\nExample 2:')
+solution([2, 3, 5, 4], [3, 2, 5, 5, 8, 7])
+
+print('\nExample 3:')
+solution([2, 1, 11, 3], [2, 5, 10, 2])
+
+print('\nExample 4:')
+solution([1, 2, 3], [3, 2, 1])
+
+print('\nExample 5:')
+solution([1, 0, 2, 3], [5, 0])
diff --git a/challenge-338/packy-anderson/raku/ch-1.raku b/challenge-338/packy-anderson/raku/ch-1.raku
new file mode 100755
index 0000000000..4a350c2673
--- /dev/null
+++ b/challenge-338/packy-anderson/raku/ch-1.raku
@@ -0,0 +1,38 @@
+#!/usr/bin/env raku
+use v6;
+
+sub highestRow(@matrix) {
+  @matrix.map({ $_.sum }).max
+}
+
+sub solution(@matrix) {
+  my $m = @matrix.map({ '[' ~ $_.join(', ') ~ ']'})
+                 .join(",\n                  ");
+  say "Input: \@matrix = ($m)";
+  say "Output: {highestRow(@matrix)}";
+}
+
+say "Example 1:";
+solution([[4,  4, 4, 4],
+          [10, 0, 0, 0],
+          [2,  2, 2, 9]]);
+
+say "\nExample 2:";
+solution([[1, 5],
+          [7, 3],
+          [3, 5]]);
+
+say "\nExample 3:";
+solution([[1, 2, 3],
+          [3, 2, 1]]);
+
+say "\nExample 4:";
+solution([[2, 8, 7],
+          [7, 1, 3],
+          [1, 9, 5]]);
+
+say "\nExample 5:";
+solution([[10, 20,  30],
+          [5,  5,   5],
+          [0,  100, 0],
+          [25, 25,  25]]);
diff --git a/challenge-338/packy-anderson/raku/ch-2.raku b/challenge-338/packy-anderson/raku/ch-2.raku
new file mode 100755
index 0000000000..07e769c42c
--- /dev/null
+++ b/challenge-338/packy-anderson/raku/ch-2.raku
@@ -0,0 +1,29 @@
+#!/usr/bin/env raku
+use v6;
+
+sub maxDistance(@arr1, @arr2) {
+  my ($min1, $max1) = (@arr1.min, @arr1.max);
+  my ($min2, $max2) = (@arr2.min, @arr2.max);
+  max(abs($max1 - $min2), abs($max2 - $min1));
+}
+
+sub solution(@arr1, @arr2) {
+  say 'Input: @arr1 = (' ~ @arr1.join(', ') ~ ')';
+  say '       @arr2 = (' ~ @arr2.join(', ') ~ ')';
+  say 'Output: ' ~ maxDistance(@arr1, @arr2);
+}
+
+say "Example 1:";
+solution([4, 5, 7], [9, 1, 3, 4]);
+
+say "\nExample 2:";
+solution([2, 3, 5, 4], [3, 2, 5, 5, 8, 7]);
+
+say "\nExample 3:";
+solution([2, 1, 11, 3], [2, 5, 10, 2]);
+
+say "\nExample 4:";
+solution([1, 2, 3], [3, 2, 1]);
+
+say "\nExample 5:";
+solution([1, 0, 2, 3], [5, 0]);