Merge pull request #9990 from ntovar/branch-266

Challenge 265. Add Perl and Bash (ch-1.sh) solutions. By Nelo Tovar.

3 files changed, 169 insertions, 0 deletions

diff --git a/challenge-266/nelo-tovar/bash/ch-1.sh b/challenge-266/nelo-tovar/bash/ch-1.sh
new file mode 100755
index 0000000000..9e5b34b629
--- /dev/null
+++ b/challenge-266/nelo-tovar/bash/ch-1.sh
@@ -0,0 +1,63 @@
+#!/usr/bin/env bash 
+#
+# The Weekly Challenge 266 - By Nelo Tovar
+#
+# https://theweeklychallenge.org/blog/perl-weekly-challenge-266/
+#
+# Task 1 : Uncommon Words
+
+function unique() {
+    local sentence=$1
+    local uniq=()
+    declare -A local words
+
+    for word in $sentence; do
+        ((words[$word]++))
+    done
+
+    for key in ${!words[@]}; do
+        if [[ ${words[$key]} -eq 1 ]]; then
+            uniq+=($key)
+        fi
+    done
+
+    echo "${uniq[@]}"
+}
+
+function uncommon_words() {
+    local line1=$1
+    local line2=$2
+    local uncommons=()
+
+    line1=${line1,,}
+    line2=${line2,,}
+
+    words1=($(unique "$line1"))
+    words2=($(unique "$line2"))
+
+    for key in ${words1[@]}; do
+        if [[ ! $line2 =~ $key ]]; then
+            uncommons+=($key)
+        fi
+    done
+
+    for key in ${words2[@]}; do
+        if [[ ! $line1 =~ $key ]]; then
+            uncommons+=($key)
+        fi
+    done
+
+    echo ${uncommons[@]} 
+}
+
+examples_line1=('Mango is sweet' 'Mango Mango' 'Mango is Mango')
+examples_line2=('Mango is sour' 'Orange' 'Orange is Orange' )
+
+for (( i = 0; i < ${#examples_line1[@]}; i++ )); do
+    uw=($(uncommon_words "${examples_line1[$i]}" "${examples_line2[$i]}"))
+    echo "Input  : line1 = ${examples_line1[$i]}"
+    echo "         line2 = ${examples_line2[$i]}"
+    echo "Output : (${uw[@]})"
+    echo ""
+done
+
diff --git a/challenge-266/nelo-tovar/perl/ch-1.pl b/challenge-266/nelo-tovar/perl/ch-1.pl
new file mode 100644
index 0000000000..32e6830445
--- /dev/null
+++ b/challenge-266/nelo-tovar/perl/ch-1.pl
@@ -0,0 +1,46 @@
+#!/usr/bin/env perl
+
+# The Weekly Challenge 266 - By Nelo Tovar
+#
+# https://theweeklychallenge.org/blog/perl-weekly-challenge-266/
+#
+# Task 1 - Uncommon Words
+#
+
+use strict;
+use warnings;
+use v5.28;
+use List::MoreUtils qw(none singleton);
+use Data::Dump qw(dump);
+
+my @examples = (
+    {line1 => 'Mango is sweet', line2 => 'Mango is sour' },
+    {line1 => 'Mango Mango', line2 => 'Orange'},
+    {line1 => 'Mango is Mango', line2 => 'Orange is Orange'},
+);
+
+sub uncommon_words {
+    my @words1 = split / /, lc(shift); #line1;
+    my @words2 = split / /, lc(shift); #line2;
+    my @uniq1 = singleton @words1;
+    my @uniq2 = singleton @words2;
+    my @uncommons;
+
+    foreach my $word (@uniq1) {
+        push @uncommons, $word if none {$_ eq $word} @words2;
+    }
+    foreach my $word (@uniq2) {
+        push @uncommons, $word if none {$_ eq $word} @words1;
+    }
+    
+    return \@uncommons;
+}
+
+for my $elements (@examples) {
+    my $uw = uncommon_words $elements->{line1}, $elements->{line2};
+
+    say 'Input : line1 = ', $elements->{line1};
+    say '        line2 = ', $elements->{line2};
+    say 'Output : ', dump(@$uw);
+    say ' ';
+}
diff --git a/challenge-266/nelo-tovar/perl/ch-2.pl b/challenge-266/nelo-tovar/perl/ch-2.pl
new file mode 100644
index 0000000000..37e117abf5
--- /dev/null
+++ b/challenge-266/nelo-tovar/perl/ch-2.pl
@@ -0,0 +1,60 @@
+#!/usr/bin/env perl
+
+# The Weekly Challenge 266 - By Nelo Tovar
+#
+# https://theweeklychallenge.org/blog/perl-weekly-challenge-266/
+#
+# Task 2 - X Matrix
+#
+
+use strict;
+use warnings;
+use v5.28;
+use List::Util qw (min max);
+use Algorithm::Combinatorics qw(combinations);
+use Data::Dump qw(dump);
+
+my @examples = (
+    [ [1, 0, 0, 2],
+      [0, 3, 4, 0],
+      [0, 5, 6, 0],
+      [7, 0, 0, 1], 
+    ],
+    [ [1, 2, 3],
+      [4, 5, 6],
+      [7, 8, 9], 
+    ],
+    [ [1, 0, 2],
+      [0, 3, 0],
+      [4, 0, 5], 
+    ],
+);
+
+sub x_matrix {
+    my $matrix = shift;
+    my $length = scalar @$matrix;
+
+    for (my $i = 0; $i < $length; $i++) {
+        for (my $j = 0; $j < $length; $j++) {
+            if ($i == $j || $j == ($length - $i - 1)){
+                return 'false' if ($matrix->[$i][$j] == 0);
+            }elsif ($matrix->[$i][$j] != 0){
+                return 'false'
+            }
+        }
+    }
+     
+    return 'true';
+}
+
+for my $elements (@examples) {
+    my $xm = x_matrix $elements;
+
+    say 'Input : matrix = [';
+    foreach my $x (@$elements) {
+        printf "%s%s,\n", ' 'x18,dump($x);
+    };
+    say '                 ]';
+    say 'Output : ', $xm;
+    say ' ';
+}