feat: add solution for challenge 333 from BarrOff

1 files changed, 34 insertions, 0 deletions

diff --git a/challenge-333/barroff/raku/ch-1.p6 b/challenge-333/barroff/raku/ch-1.p6
new file mode 100644
index 0000000000..3b39b0b075
--- /dev/null
+++ b/challenge-333/barroff/raku/ch-1.p6
@@ -0,0 +1,34 @@
+#!/usr/bin/env raku
+
+use v6.d;
+
+sub duplicate-zeros(@ints --> Positional) {
+    my @result = map(
+        {
+            $_ == 0
+            ?? Slip.new(0, 0)
+            !! $_
+        },
+        @ints
+    );
+    return @result[0..@ints.elems - 1];
+}
+
+#| Run test cases
+multi sub MAIN('test') {
+    use Test;
+    plan 5;
+
+    is duplicate-zeros([1, 0, 2, 3, 0, 4, 5, 0]), (1, 0, 0, 2, 3, 0, 0, 4),
+        'works for (1, 0, 2, 3, 0, 4, 5, 0)';
+    is duplicate-zeros([1, 2, 3]),  (1, 2, 3), 'works for (1, 2, 3)';
+    is duplicate-zeros([1, 2, 3, 0]), (1, 2, 3, 0), 'works for (1, 2, 3, 0)';
+    is duplicate-zeros([0, 0, 1, 2]), (0, 0, 0, 0), 'works for (0, 0, 1, 2)';
+    is duplicate-zeros([1, 2, 0, 3, 4]), (1, 2, 0, 0, 3),
+        'works for (1, 2, 0, 3, 4)';
+}
+
+#| Take user provided list like 1 0 2 3 0 4 5 0
+multi sub MAIN(*@ints where @ints.elems ≥ 1) {
+    say duplicate-zeros(@ints);
+}