Task 2 done

1 files changed, 17 insertions, 0 deletions

diff --git a/challenge-217/luca-ferrari/raku/ch-2.p6 b/challenge-217/luca-ferrari/raku/ch-2.p6
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+++ b/challenge-217/luca-ferrari/raku/ch-2.p6
@@ -0,0 +1,17 @@
+#!raku
+
+#
+# Perl Weekly Challenge 217
+# Task 2
+#
+# See <https://perlweeklychallenge.org/blog/perl-weekly-challenge-217/>
+#
+
+sub MAIN( *@list where { @list.grep( * ~~ Int ).elems == @list.elems } ) {
+    my $max = 0;
+    for @list.permutations {
+	$max = $_.join if ( $_.join.Int > $max );
+    }
+
+    $max.say;
+}