Merge pull request #3971 from simongreen-net/swg-110

sgreen solution to challenge 110 and blog for 109

6 files changed, 61 insertions, 3 deletions

diff --git a/challenge-109/sgreen/README.md b/challenge-109/sgreen/README.md
index 94ad2ed1db..b0c87bc76f 100644
--- a/challenge-109/sgreen/README.md
+++ b/challenge-109/sgreen/README.md
@@ -1,3 +1,3 @@
 # The Weekly Challenge 109
 
-Solution by Simon Green. [Blog]()
+Solution by Simon Green. [Blog](https://dev.to/simongreennet/weekly-challenge-109-4je2)
diff --git a/challenge-109/sgreen/blog.txt b/challenge-109/sgreen/blog.txt
new file mode 100644
index 0000000000..58dcac2565
--- /dev/null
+++ b/challenge-109/sgreen/blog.txt
@@ -0,0 +1 @@
+https://dev.to/simongreennet/weekly-challenge-109-4je2
diff --git a/challenge-110/sgreen/README.md b/challenge-110/sgreen/README.md
index 94ad2ed1db..53f7bdfaba 100644
--- a/challenge-110/sgreen/README.md
+++ b/challenge-110/sgreen/README.md
@@ -1,3 +1,3 @@
-# The Weekly Challenge 109
+# The Weekly Challenge 110
 
-Solution by Simon Green. [Blog]()
+Solution by Simon Green. [Blog](https://dev.to/simongreennet/weekly-challenge-110-22ao)
diff --git a/challenge-110/sgreen/blog.txt b/challenge-110/sgreen/blog.txt
new file mode 100644
index 0000000000..2dd0651112
--- /dev/null
+++ b/challenge-110/sgreen/blog.txt
@@ -0,0 +1 @@
+https://dev.to/simongreennet/weekly-challenge-110-22ao
diff --git a/challenge-110/sgreen/perl/ch-1.pl b/challenge-110/sgreen/perl/ch-1.pl
new file mode 100755
index 0000000000..5c420464ee
--- /dev/null
+++ b/challenge-110/sgreen/perl/ch-1.pl
@@ -0,0 +1,23 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+use feature 'say';
+
+sub main {
+    my $filename = shift;
+    die "File does not exist or is not readable\n" unless -f $filename && -r $filename;
+
+    # Open the file
+    open( my $fh, '<', $filename ) or die "Cannot open $filename: $!";
+
+    while ( my $line = <$fh> ) {
+        # Remove the trailing cr/nl characters
+        chomp $line;
+
+        # Print the line if it is the correct format
+        say $line if $line =~ /^(?:\+[0-9]{2}|\([0-9]{2}\)|[0-9]{4}) [0-9]{10}$/;
+    }
+}
+
+main(@ARGV);
diff --git a/challenge-110/sgreen/perl/ch-2.pl b/challenge-110/sgreen/perl/ch-2.pl
new file mode 100755
index 0000000000..a5354cc5f9
--- /dev/null
+++ b/challenge-110/sgreen/perl/ch-2.pl
@@ -0,0 +1,33 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+use feature 'say';
+
+use List::Util 'max';
+
+sub main {
+    my $filename = shift;
+    die "File does not exist or is not readable\n" unless -f $filename && -r $filename;
+
+    # Open the file
+    open( my $fh, '<', $filename ) or die "Cannot open $filename: $!";
+
+    # Read the input into an array
+    my @lines = ();
+    while ( my $line = <$fh> ) {
+        # Remove the trailing cr/nl characters
+        chomp $line;
+        push @lines, [ split /,/, $line ];
+    }
+
+    # Get the maximum number of values in the rows
+    my $max = max( map { scalar(@$_) } @lines );
+
+    # Print each column as a row
+    for my $col ( 0 .. $max - 1 ) {
+        say join ',', map { $_->[$col] // '' } @lines;
+    }
+}
+
+main(@ARGV);