From d2b3c44d64c3fa9631fef9f7366ac9521259d2bb Mon Sep 17 00:00:00 2001
From: "E. Choroba" <choroba@matfyz.cz>
Date: Mon, 9 Sep 2024 09:47:56 +0200
Subject: Add solutions to 286: Self Spammer & Order Game by E. Choroba

---
 challenge-286/e-choroba/perl/ch-1.pl | 11 +++++++++++
 challenge-286/e-choroba/perl/ch-2.pl | 23 +++++++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100755 challenge-286/e-choroba/perl/ch-1.pl
 create mode 100755 challenge-286/e-choroba/perl/ch-2.pl

diff --git a/challenge-286/e-choroba/perl/ch-1.pl b/challenge-286/e-choroba/perl/ch-1.pl
new file mode 100755
index 0000000000..5d7490d54c
--- /dev/null
+++ b/challenge-286/e-choroba/perl/ch-1.pl
@@ -0,0 +1,11 @@
+#!/usr/bin/perl
+use warnings;
+use strict;
+use feature qw{ say };
+
+my @words;
+open my $self, '<', __FILE__ or die $!;
+while (<$self>) {
+    push @words, split;
+}
+say $words[ rand @words ];
diff --git a/challenge-286/e-choroba/perl/ch-2.pl b/challenge-286/e-choroba/perl/ch-2.pl
new file mode 100755
index 0000000000..bf20ab9d36
--- /dev/null
+++ b/challenge-286/e-choroba/perl/ch-2.pl
@@ -0,0 +1,23 @@
+#!/usr/bin/perl
+use warnings;
+use strict;
+use experimental qw( signatures );
+
+sub order_game(@ints) {
+    return $ints[0] if 1 == @ints;
+
+    my @mins;
+    while (my ($x, $y) = splice @ints, 0, 2) {
+        push @mins, ($x, $y)[($y <=> $x) == @mins % 2 * 2 - 1];
+    }
+    return order_game(@mins)
+}
+
+use Test::More tests => 3 + 2;
+
+is order_game(2, 1, 4, 5, 6, 3, 0, 2), 1, 'Example 1';
+is order_game(0, 5, 3, 2), 0, 'Example 2';
+is order_game(9, 2, 1, 4, 5, 6, 0, 7, 3, 1, 3, 5, 7, 9, 0, 8), 2, 'Example 3';
+
+is order_game(42), 42, 'Single number';
+is order_game(3, 7), 3, 'Single tuple';
-- 
cgit