solution week 337-1

1 files changed, 26 insertions, 0 deletions

diff --git a/challenge-337/wambash/raku/ch-1.raku b/challenge-337/wambash/raku/ch-1.raku
new file mode 100644
index 0000000000..7c6e2b18ba
--- /dev/null
+++ b/challenge-337/wambash/raku/ch-1.raku
@@ -0,0 +1,26 @@
+#!/usr/bin/env raku
+
+sub smaller-than-current (+@num) {
+    my %num-idx := (
+        @num
+        andthen .sort
+        andthen .antipairs
+        andthen .Map
+    );
+
+    %num-idx{@num}
+}
+
+multi MAIN (Bool :test($)!) {
+    use Test;
+    is smaller-than-current(6,5,4,8), (2,1,0,3);
+    is smaller-than-current(7 xx 4), (3 xx 4);
+    is smaller-than-current(5...1), (4...0);
+    is smaller-than-current(-1, 0, 3, -2, 1), (1,2,4,0,3);
+    is smaller-than-current(0,1,1,2,0), (1,3,3,4,1);
+    done-testing;
+}
+
+multi MAIN (+num) {
+    put smaller-than-current num;
+}