From 7163b94303e25b7f0077258dbed1433e634da57a Mon Sep 17 00:00:00 2001
From: "Jaldhar H. Vyas" <jaldhar@braincells.com>
Date: Sun, 28 Apr 2024 18:08:16 -0400
Subject: Challenge 266 by Jaldhar H. Vyas.

---
 challenge-266/jaldhar-h-vyas/blog.txt       |  1 +
 challenge-266/jaldhar-h-vyas/perl/ch-1.pl   | 21 ++++++++++++++++++++
 challenge-266/jaldhar-h-vyas/perl/ch-2.pl   | 28 +++++++++++++++++++++++++++
 challenge-266/jaldhar-h-vyas/raku/ch-1.raku | 11 +++++++++++
 challenge-266/jaldhar-h-vyas/raku/ch-2.raku | 30 +++++++++++++++++++++++++++++
 5 files changed, 91 insertions(+)
 create mode 100644 challenge-266/jaldhar-h-vyas/blog.txt
 create mode 100755 challenge-266/jaldhar-h-vyas/perl/ch-1.pl
 create mode 100755 challenge-266/jaldhar-h-vyas/perl/ch-2.pl
 create mode 100755 challenge-266/jaldhar-h-vyas/raku/ch-1.raku
 create mode 100755 challenge-266/jaldhar-h-vyas/raku/ch-2.raku

diff --git a/challenge-266/jaldhar-h-vyas/blog.txt b/challenge-266/jaldhar-h-vyas/blog.txt
new file mode 100644
index 0000000000..f9b54ddf38
--- /dev/null
+++ b/challenge-266/jaldhar-h-vyas/blog.txt
@@ -0,0 +1 @@
+https://www.braincells.com/perl/2024/04/perl_weekly_challenge_week_266.html
diff --git a/challenge-266/jaldhar-h-vyas/perl/ch-1.pl b/challenge-266/jaldhar-h-vyas/perl/ch-1.pl
new file mode 100755
index 0000000000..6ec212768e
--- /dev/null
+++ b/challenge-266/jaldhar-h-vyas/perl/ch-1.pl
@@ -0,0 +1,21 @@
+#!/usr/bin/perl
+use v5.38;
+
+sub makeUniqueBag(@array) {
+    my %bag;
+    for my $c (@array) {
+        $bag{$c}++;
+    }
+
+    return grep { $bag{$_} == 1 } keys %bag;
+}
+
+sub symmetricDifference($set1, $set2) {
+    my @all = (@{$set1}, @{$set2});
+    return makeUniqueBag(@all);
+}
+
+my @words1 = makeUniqueBag(split /\s+/, @ARGV[0]);
+my @words2 = makeUniqueBag(split /\s+/, @ARGV[1]);
+
+say q{(}, ((join q{, }, map { "'$_'" } symmetricDifference(\@words1, \@words2)) || "''"), q{)};
diff --git a/challenge-266/jaldhar-h-vyas/perl/ch-2.pl b/challenge-266/jaldhar-h-vyas/perl/ch-2.pl
new file mode 100755
index 0000000000..ef45f0bb42
--- /dev/null
+++ b/challenge-266/jaldhar-h-vyas/perl/ch-2.pl
@@ -0,0 +1,28 @@
+#!/usr/bin/perl
+use v5.38;
+
+sub checkMatrix(@matrix) {
+    my $left = 0;
+    my $right = scalar @{$matrix[0]} - 1;
+
+    for my $row (keys @matrix) {
+        for my $col (keys @{$matrix[$row]}) {
+            if ($col == $left || $col == $right) {
+                if ($matrix[$row][$col] == 0) {
+                    return undef;
+                }
+            } else {
+                if ($matrix[$row][$col] != 0) {
+                    return undef;
+                }
+            }
+        }
+        $left++;
+        $right--;
+    }
+
+    return 1;
+}
+
+my @matrix = map { [split /\s+/, $_] } @ARGV;
+say checkMatrix(@matrix) ? 'true' : 'false';
diff --git a/challenge-266/jaldhar-h-vyas/raku/ch-1.raku b/challenge-266/jaldhar-h-vyas/raku/ch-1.raku
new file mode 100755
index 0000000000..90c854370b
--- /dev/null
+++ b/challenge-266/jaldhar-h-vyas/raku/ch-1.raku
@@ -0,0 +1,11 @@
+#!/usr/bin/raku
+
+sub MAIN(
+    Str $line1,
+    Str $line2
+) {
+    my @words1 = $line1.words.Bag.grep({ $_.value == 1; }).map({ $_.key });
+    my @words2 = $line2.words.Bag.grep({ $_.value == 1; }).map({ $_.key });
+
+    say q{(}, ((@words1 ⊖ @words2).map({ "'{$_.key}'" }).join(q{, }) || "''"), q{)};
+}
\ No newline at end of file
diff --git a/challenge-266/jaldhar-h-vyas/raku/ch-2.raku b/challenge-266/jaldhar-h-vyas/raku/ch-2.raku
new file mode 100755
index 0000000000..98b1b4a93f
--- /dev/null
+++ b/challenge-266/jaldhar-h-vyas/raku/ch-2.raku
@@ -0,0 +1,30 @@
+#!/usr/bin/raku
+
+sub checkMatrix(@matrix) {
+    my $left = 0;
+    my $right = @matrix[0].end;
+
+    for @matrix.keys -> $row {
+        for @matrix[$row].keys -> $col {
+            if $col == $left || $col == $right {
+                if @matrix[$row;$col] == 0 {
+                    return False;
+                }
+            } else {
+                if @matrix[$row;$col] != 0 {
+                    return False;
+                }
+            }
+        }
+        $left++;
+        $right--;
+    }
+
+    return True;
+}
+
+sub MAIN(
+    *@args
+) {
+    say checkMatrix(@args.map({ [$_.words] }));
+}
\ No newline at end of file
-- 
cgit