1 files changed, 31 insertions, 0 deletions
diff --git a/challenge-151/lubos-kolouch/perl/ch-2.pl b/challenge-151/lubos-kolouch/perl/ch-2.pl
new file mode 100644
index 0000000000..2f7f7b93f1
--- /dev/null
+++ b/challenge-151/lubos-kolouch/perl/ch-2.pl
@@ -0,0 +1,31 @@
+use strict;
+use warnings;
+use feature qw/say/;
+
+my %cache;
+
+sub get_houses_max {
+    my @houses = @_;
+
+    return $cache{@houses} if $cache{@houses};
+        
+    my $max_value = 0;
+    my $house_index = 0;
+    for my $house (@houses[2..@houses-1]) {
+        my $next_houses_values = get_houses_max(@houses[2+$house_index..@houses-1]);
+        $max_value = $next_houses_values if $next_houses_values > $max_value;
+        $house_index++;
+    }
+
+    $cache{@houses} = $houses[0] + $max_value;
+    return $houses[0] + $max_value;
+
+}
+
+use Test::More;
+
+is(get_houses_max((2,4,5)), 7);
+undef %cache;
+is(get_houses_max((4, 2, 3, 6, 5, 3)), 13);
+
+done_testing;