Add solution for Week 80

4 files changed, 35 insertions, 0 deletions

diff --git a/challenge-080/juliodcs/perl/ch-1.pl b/challenge-080/juliodcs/perl/ch-1.pl
new file mode 100644
index 0000000000..be58e7913d
--- /dev/null
+++ b/challenge-080/juliodcs/perl/ch-1.pl
@@ -0,0 +1,15 @@
+use strict;
+use warnings;
+use List::MoreUtils qw(uniq);
+use feature 'say';
+use bigint;
+
+sub min_slot {
+    my $expected = 1;
+    for my $number ( uniq sort {$a - $b} grep {$_ > 0} @ARGV ) {
+        return --$expected if $expected++ != $number;
+    }
+    return 0; # no empty *slot*
+}
+
+say 'Min slot: ' . min_slot;
diff --git a/challenge-080/juliodcs/perl/ch-2.pl b/challenge-080/juliodcs/perl/ch-2.pl
new file mode 100644
index 0000000000..ee281800b8
--- /dev/null
+++ b/challenge-080/juliodcs/perl/ch-2.pl
@@ -0,0 +1,9 @@
+use strict;

+use warnings;

+use experimental 'signatures';

+use List::Util qw(all);

+use feature 'say';

+

+die "Only numbers accepted\n" unless all { m/^\d+$/ } @ARGV;

+

+say @ARGV + grep { $ARGV[$_] ne $ARGV[$_ + 1] } 0 .. @ARGV - 2;

diff --git a/challenge-080/juliodcs/raku/ch-1.raku b/challenge-080/juliodcs/raku/ch-1.raku
new file mode 100644
index 0000000000..6e0e291735
--- /dev/null
+++ b/challenge-080/juliodcs/raku/ch-1.raku
@@ -0,0 +1,8 @@
+sub min-slot {

+    for @*ARGS>>.Int.grep(* > 0).sort.unique.pairs {

+        return .key.succ if .key.succ != .value;

+    }

+    return 0 # no empty *slot*

+}

+

+say 'Min slot: ' ~ min-slot;

diff --git a/challenge-080/juliodcs/raku/ch-2.raku b/challenge-080/juliodcs/raku/ch-2.raku
new file mode 100644
index 0000000000..c74f184fc7
--- /dev/null
+++ b/challenge-080/juliodcs/raku/ch-2.raku
@@ -0,0 +1,3 @@
+my @N = @*ARGS>>.Int;

+

+say @N.elems + elems (^@N.elems.pred).grep: { @N[$_] != @N[.succ] };