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-rw-r--r--challenge-119/sgreen/README.md4
-rw-r--r--challenge-119/sgreen/blog.txt1
-rwxr-xr-xchallenge-119/sgreen/perl/ch-1.pl18
-rwxr-xr-xchallenge-119/sgreen/perl/ch-2.pl22
4 files changed, 43 insertions, 2 deletions
diff --git a/challenge-119/sgreen/README.md b/challenge-119/sgreen/README.md
index 64b6aa2762..ed9cc17ef6 100644
--- a/challenge-119/sgreen/README.md
+++ b/challenge-119/sgreen/README.md
@@ -1,3 +1,3 @@
-# The Weekly Challenge 118
+# The Weekly Challenge 119
-Solution by Simon Green. [Blog](https://dev.to/simongreennet/weekly-challenge-118-4hg9)
+Solution by Simon Green. [Blog](https://dev.to/simongreennet/weekly-challenge-119-79j)
diff --git a/challenge-119/sgreen/blog.txt b/challenge-119/sgreen/blog.txt
new file mode 100644
index 0000000000..647ec1cd10
--- /dev/null
+++ b/challenge-119/sgreen/blog.txt
@@ -0,0 +1 @@
+https://dev.to/simongreennet/weekly-challenge-119-79j
diff --git a/challenge-119/sgreen/perl/ch-1.pl b/challenge-119/sgreen/perl/ch-1.pl
new file mode 100755
index 0000000000..0e51d241fd
--- /dev/null
+++ b/challenge-119/sgreen/perl/ch-1.pl
@@ -0,0 +1,18 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+use feature 'say';
+
+sub main {
+ my $number = shift;
+
+ # Sanity check
+ die "You must specify a positive integer\n" unless defined $number;
+ die "The value doesn't appear to be a positive integer\n" unless $number =~ /^[1-9][0-9]*$/;
+ die "The value has to be less than 256\n" unless $number < 256;
+
+ say +( $number >> 4 ) + ( $number & 15 ) * 16;
+}
+
+main(@ARGV);
diff --git a/challenge-119/sgreen/perl/ch-2.pl b/challenge-119/sgreen/perl/ch-2.pl
new file mode 100755
index 0000000000..5b11b15910
--- /dev/null
+++ b/challenge-119/sgreen/perl/ch-2.pl
@@ -0,0 +1,22 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+use feature 'say';
+
+sub main {
+ my $counter = shift;
+
+ # Sanity check
+ die "You must specify a positive integer\n" unless defined $counter;
+ die "The value doesn't appear to be a positive integer\n" unless $counter =~ /^[1-9][0-9]*$/;
+
+ my $number = 0;
+ while ( $counter and ++$number ) {
+ --$counter if $number =~ /^[123]*$/ and index( $number, '11' ) == -1;
+ }
+ say $number;
+}
+
+main(@ARGV);
+