From 028dd3b3ee3ce5cd0fa22e00d8d0b3aeceb6590a Mon Sep 17 00:00:00 2001
From: Jörg Sommrey <28217714+jo-37@users.noreply.github.com>
Date: Mon, 13 May 2024 17:01:09 +0200
Subject: Solution to task 1

---
 challenge-269/jo-37/perl/ch-1.pl | 58 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100755 challenge-269/jo-37/perl/ch-1.pl

diff --git a/challenge-269/jo-37/perl/ch-1.pl b/challenge-269/jo-37/perl/ch-1.pl
new file mode 100755
index 0000000000..9876b7ee39
--- /dev/null
+++ b/challenge-269/jo-37/perl/ch-1.pl
@@ -0,0 +1,58 @@
+#!/usr/bin/perl -s
+
+use v5.26;
+use Test2::V0;
+
+our ($tests, $examples);
+
+run_tests() if $tests || $examples;	# does not return
+
+die <<EOS unless @ARGV;
+usage: $0 [-examples] [-tests] [I...]
+
+-examples
+    run the examples from the challenge
+ 
+-tests
+    run some tests
+
+I...
+    list of integers
+
+EOS
+
+
+### Input and Output
+
+say +(qw(false true))[mtz(@ARGV)];
+
+
+### Implementation
+#
+# For details see:
+# https://github.sommrey.de/the-bears-den/2024/05/17/ch-269.html#task-1
+
+
+sub mtz {
+    1 < grep !($_ & 1), @_;
+}
+
+
+### Examples and tests
+
+sub run_tests {
+    SKIP: {
+        skip "examples" unless $examples;
+
+        ok mtz(1, 2, 3, 4, 5), 'example 1';
+        ok mtz(2, 3, 8, 16), 'example 2';
+        ok !mtz(1, 2, 5, 7, 9), 'example 3';
+    }
+
+    SKIP: {
+        skip "tests" unless $tests;
+	}
+
+    done_testing;
+    exit;
+}
-- 
cgit 


From c58f4f98262169e4c91f895a40c1d738b628c504 Mon Sep 17 00:00:00 2001
From: Jörg Sommrey <28217714+jo-37@users.noreply.github.com>
Date: Mon, 13 May 2024 17:01:25 +0200
Subject: Solution to task 2

---
 challenge-269/jo-37/perl/ch-2.pl | 64 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100755 challenge-269/jo-37/perl/ch-2.pl

diff --git a/challenge-269/jo-37/perl/ch-2.pl b/challenge-269/jo-37/perl/ch-2.pl
new file mode 100755
index 0000000000..ba82d29b33
--- /dev/null
+++ b/challenge-269/jo-37/perl/ch-2.pl
@@ -0,0 +1,64 @@
+#!/usr/bin/perl -s
+
+use v5.24;
+use Test2::V0;
+use POSIX qw(Inf NaN);
+
+our ($tests, $examples);
+
+run_tests() if $tests || $examples;	# does not return
+
+die <<EOS unless @ARGV;
+usage: $0 [-examples] [-tests] [I...]
+
+-examples
+    run the examples from the challenge
+ 
+-tests
+    run some tests
+
+I...
+    list of integers
+
+EOS
+
+
+### Input and Output
+
+say "(@{[join ', ', de(@ARGV)]})";
+
+
+### Implementation
+#
+# For details see:
+# https://github.sommrey.de/the-bears-den/2024/05/17/ch-269.html#task-2
+
+
+sub de {
+    my @arr;
+    push @{$arr[($arr[0][-1] // NaN) <= ($arr[1][-1] // Inf)]}, $_ for @_;
+    map @$_, @arr;
+}
+
+
+### Examples and tests
+
+sub run_tests {
+    SKIP: {
+        skip "examples" unless $examples;
+
+        is [de(2, 1, 3, 4, 5)], [2, 3, 4, 5, 1], 'example 1';
+        is [de(3, 2, 4)], [3, 4, 2], 'example 2';
+        is [de(5, 4, 3, 8)], [5, 3, 4, 8], 'example 3';
+    }
+
+    SKIP: {
+        skip "tests" unless $tests;
+
+        is [de(2, 1, 1, 3)], [2, 1, 1, 3], 'not unique';
+
+	}
+
+    done_testing;
+    exit;
+}
-- 
cgit 


From 46ef59f409947c194efa9390aadf9f06bcac5c50 Mon Sep 17 00:00:00 2001
From: Jörg Sommrey <28217714+jo-37@users.noreply.github.com>
Date: Mon, 13 May 2024 17:01:39 +0200
Subject: Blog for challenge 269

---
 challenge-269/jo-37/blog.txt | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 challenge-269/jo-37/blog.txt

diff --git a/challenge-269/jo-37/blog.txt b/challenge-269/jo-37/blog.txt
new file mode 100644
index 0000000000..44557c55db
--- /dev/null
+++ b/challenge-269/jo-37/blog.txt
@@ -0,0 +1 @@
+https://github.sommrey.de/the-bears-den/2024/05/17/ch-269.html
-- 
cgit