challenge 324, raku solutions

3 files changed, 35 insertions, 0 deletions

diff --git a/challenge-324/feng-chang/raku/ch-1.raku b/challenge-324/feng-chang/raku/ch-1.raku
new file mode 100755
index 0000000000..998a9eb03e
--- /dev/null
+++ b/challenge-324/feng-chang/raku/ch-1.raku
@@ -0,0 +1,6 @@
+#!/bin/env raku
+
+unit sub MAIN(*@ints);
+
+my (\row, \col) = @ints.splice(*-2);
+put (+«@ints).rotor(col)».Array.raku;
diff --git a/challenge-324/feng-chang/raku/ch-2.raku b/challenge-324/feng-chang/raku/ch-2.raku
new file mode 100755
index 0000000000..930a2e6d47
--- /dev/null
+++ b/challenge-324/feng-chang/raku/ch-2.raku
@@ -0,0 +1,5 @@
+#!/bin/env raku
+
+unit sub MAIN(*@ints);
+
+put @ints.combinations.map({ [+^] $_ }).sum;
diff --git a/challenge-324/feng-chang/raku/test.raku b/challenge-324/feng-chang/raku/test.raku
new file mode 100755
index 0000000000..c7762a0e54
--- /dev/null
+++ b/challenge-324/feng-chang/raku/test.raku
@@ -0,0 +1,24 @@
+#!/bin/env raku
+
+# The Weekly Challenge 324
+use Test;
+
+sub pwc-test(Str:D $script, Bool :$deeply? = False, *@input) {
+    my ($expect, $assertion) = @input.splice(*-2, 2);
+    my $p = run $script, |@input, :out;
+    if $deeply {
+        is-deeply $p.out.slurp(:close).chomp.words.Bag, $expect, $assertion;
+    } else {
+        is $p.out.slurp(:close).chomp, $expect, $assertion;
+    }
+}
+
+# Task 1, 2D Array
+pwc-test './ch-1.raku', <1 2 3 4>, 2, 2, '([1, 2], [3, 4])',     '2D Array: @ints=(1,2,3,4), $r=2, $c=2 => ([1, 2], [3, 4])';
+pwc-test './ch-1.raku', <1 2 3>,   1, 3, '([1, 2, 3],)',         '2D Array: @ints=(1,2,3),   $r=1, $c=3 => ([1, 2, 3])';
+pwc-test './ch-1.raku', <1 2 3 4>, 4, 1, '([1], [2], [3], [4])', '2D Array: @ints=(1,2,3,4), $r=4, $c=1 => ([1], [2], [3], [4])';
+
+# Task 2, Total XOR
+pwc-test './ch-2.raku', <1 3>,           6, 'Total XOR: (1,3)         =>   6';
+pwc-test './ch-2.raku', <5 1 6>,        28, 'Total XOR: (5,1,6)       =>  28';
+pwc-test './ch-2.raku', <3 4 5 6 7 8>, 480, 'Total XOR: (3,4,5,6,7,8) => 480';