2 files changed, 49 insertions, 0 deletions
diff --git a/challenge-242/solathian/ch-1.pl b/challenge-242/solathian/ch-1.pl
new file mode 100644
index 0000000000..591cf70b5a
--- /dev/null
+++ b/challenge-242/solathian/ch-1.pl
@@ -0,0 +1,31 @@
+#!usr/bin/perl
+use v5.38;
+no warnings 'deprecated'; # giving smartmatch some love
+# Challenge 242 - 1 - Missing Members
+
+
+missingMembers([1, 2, 3], [2, 4, 6]);       # Output: ([1, 3], [4, 6])
+missingMembers([1, 2, 3, 3], [1, 1, 2, 2]); # Output: ([3])
+
+
+
+sub missingMembers($arrRef1,  $arrRef2)
+{
+    my @missing1;
+    my @missing2;
+
+    foreach my $elem (@$arrRef1)
+    {
+        next                     if($elem ~~ @$arrRef2);
+        push( @missing1, $elem)  unless($elem ~~ @missing1)
+    }
+    
+    foreach my $elem (@$arrRef2)
+    {
+        next                     if($elem ~~ @$arrRef1);
+        push( @missing2, $elem)  unless($elem ~~ @missing2)
+    }
+    
+    say("([", join(', ', @missing1 ), "], [", join(', ', @missing2 ), "])");
+
+}
+\ No newline at end of file
diff --git a/challenge-242/solathian/ch-2.pl b/challenge-242/solathian/ch-2.pl
new file mode 100644
index 0000000000..0e061ca0d6
--- /dev/null
+++ b/challenge-242/solathian/ch-2.pl
@@ -0,0 +1,18 @@
+#!usr/bin/perl
+use v5.38;
+use Data::Dumper;
+# Challenge 242 - 2 - Flip Matrix
+
+
+flip( [[1, 1, 0], [1, 0, 1], [0, 0, 0]]);                         # ([1, 0, 0], [0, 1, 0], [1, 1, 1])
+flip( [[1, 1, 0, 0], [1, 0, 0, 1], [0, 1, 1, 1], [1, 0, 1, 0]]);  #([1, 1, 0, 0], [0, 1, 1, 0], [0, 0, 0, 1], [1, 0, 1, 0])
+
+sub flip($listRef)
+{
+    foreach my $rowRef (@$listRef)
+    {
+        @$rowRef = map{($_ == 0) ? 1 : 0 } reverse @$rowRef;
+    }
+    
+    say Dumper $listRef;
+}
+\ No newline at end of file