From 9655f76d11321542dd380753eae28f36febc5961 Mon Sep 17 00:00:00 2001
From: Simon Proctor <simon.proctor@zoopla.co.uk>
Date: Tue, 13 Oct 2020 10:07:35 +0100
Subject: Challenge 2

---
 challenge-082/simon-proctor/raku/ch-2.raku | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 challenge-082/simon-proctor/raku/ch-2.raku

diff --git a/challenge-082/simon-proctor/raku/ch-2.raku b/challenge-082/simon-proctor/raku/ch-2.raku
new file mode 100644
index 0000000000..916919eb9c
--- /dev/null
+++ b/challenge-082/simon-proctor/raku/ch-2.raku
@@ -0,0 +1,12 @@
+#!/usr/bin/env raku
+
+use v6;
+
+#| Given three strings return 1 if the third string ($C) can be made by interleaving $A and $B
+sub MAIN ( Str $A, Str $B, Str $C ) {
+    ( any( |possible-interleaves($A,$B), |possible-interleaves($B,$A) ) ~~ $C ).Int.say;
+}
+
+sub possible-interleaves( Str $out, Str $sub ) {
+    (0..$out.codes).map( { my $x = $out; $x.substr-rw($_,0) = $sub; $x } )
+}
-- 
cgit