From 90bbb36d90d4f98ba52785b931c75de0304f6839 Mon Sep 17 00:00:00 2001
From: Dave Jacoby <jacoby.david@gmail.com>
Date: Wed, 18 Aug 2021 17:50:04 -0400
Subject: One Twenty Six, which would be skipped

---
 challenge-126/dave-jacoby/perl/ch-1.pl | 22 +++++++++++++
 challenge-126/dave-jacoby/perl/ch-2.pl | 59 ++++++++++++++++++++++++++++++++++
 2 files changed, 81 insertions(+)
 create mode 100644 challenge-126/dave-jacoby/perl/ch-1.pl
 create mode 100644 challenge-126/dave-jacoby/perl/ch-2.pl

diff --git a/challenge-126/dave-jacoby/perl/ch-1.pl b/challenge-126/dave-jacoby/perl/ch-1.pl
new file mode 100644
index 0000000000..d71d1e9f8a
--- /dev/null
+++ b/challenge-126/dave-jacoby/perl/ch-1.pl
@@ -0,0 +1,22 @@
+#!/usr/bin/env perl
+
+use strict ;
+use warnings ;
+use feature qw{ say postderef signatures state } ;
+no warnings qw{ experimental } ;
+
+use Carp;
+use Getopt::Long;
+
+my $n = 15;
+GetOptions( 
+    'n=i' => \$n
+);
+
+croak 'Out of Range!' if $n < 1;
+
+say join ', ' , dont_contain( $n );
+
+sub dont_contain ($n ) {
+    return grep { ! /1/ } 1 .. $n
+}
diff --git a/challenge-126/dave-jacoby/perl/ch-2.pl b/challenge-126/dave-jacoby/perl/ch-2.pl
new file mode 100644
index 0000000000..bcdd6d9741
--- /dev/null
+++ b/challenge-126/dave-jacoby/perl/ch-2.pl
@@ -0,0 +1,59 @@
+#!/usr/bin/env perl
+
+use strict ;
+use warnings ;
+use feature qw{ say postderef signatures state } ;
+no warnings qw{ experimental } ;
+
+use JSON ;
+my $json = JSON->new->space_after->utf8 ;
+
+my $field = <<END;
+x * * * x * x x x x
+* * * * * * * * * x
+* * * * x * x * x *
+* * * x x * * * * *
+x * * * x * * * * x
+END
+
+my @field = map { [ split /\s/, $_ ] }
+    split /\n/, $field ;
+
+my $h = -1 + scalar @field ;
+my $w = -1 + scalar $field[ 0 ]->@* ;
+
+my @map ;
+
+for my $i ( 0 .. $h ) {
+    for my $j ( 0 .. $w ) {
+        $map[ $i ][ $j ] = $field[ $i ][ $j ] eq 'x' ? 'x' : 0 ;
+        }
+    }
+
+for my $i ( 0 .. $h ) {
+    for my $j ( 0 .. $w ) {
+        next unless $map[ $i ][ $j ] eq 'x' ;
+        for my $x ( -1 .. 1 ) {
+            for my $y ( -1 .. 1 ) {
+                my $xx = $i + $x ;
+                my $yy = $j + $y ;
+                next if $xx == 0 && $yy == 0 ;
+                next if $xx < 0 ;
+                next if $yy < 0 ;
+                next if $xx > $h ;
+                next if $yy > $w ;
+                next if $map[ $xx ][ $yy ] eq 'x' ;
+                $map[ $xx ][ $yy ]++ ;
+                }
+            }
+        }
+    }
+show_map( \@map ) ;
+
+sub show_map ( $ref ) {
+    say '-' x 20 ;
+    say join "\n", map { join ' ', $_->@* } $ref->@* ;
+    say '-' x 20 ;
+    say '' ;
+    }
+
-- 
cgit