Merge pull request #7210 from andemark/branch-for-challenge-194

Challenge 194 Solutions (Raku)

2 files changed, 38 insertions, 0 deletions

diff --git a/challenge-194/mark-anderson/raku/ch-1.raku b/challenge-194/mark-anderson/raku/ch-1.raku
new file mode 100644
index 0000000000..d7767f44af
--- /dev/null
+++ b/challenge-194/mark-anderson/raku/ch-1.raku
@@ -0,0 +1,24 @@
+#!/usr/bin/env raku
+use Test;
+
+is digital-clock('?5:00'), 1;
+is digital-clock('?3:00'), 2;
+is digital-clock('1?:00'), 9;
+is digital-clock('2?:00'), 3;
+is digital-clock('12:?5'), 5;
+is digital-clock('12:5?'), 9;
+
+sub digital-clock($t)
+{
+    return do given $t.index('?')
+    {
+        when 4 { 9 }
+        when 3 { 5 }
+        default 
+        {
+            my $d = $t ~~ m:1st/\d/;
+            when 1  { $d < 2 ?? 9 !! 3 }
+            default { $d < 4 ?? 2 !! 1 }
+        }
+    }
+}
diff --git a/challenge-194/mark-anderson/raku/ch-2.raku b/challenge-194/mark-anderson/raku/ch-2.raku
new file mode 100644
index 0000000000..b739dd9bf3
--- /dev/null
+++ b/challenge-194/mark-anderson/raku/ch-2.raku
@@ -0,0 +1,14 @@
+#!/usr/bin/env raku
+use Test;
+
+ok  freq-equalizer('abbc');
+ok  freq-equalizer('xyzyyxz');
+nok freq-equalizer('xzxz');
+ok  freq-equalizer('xxxxx');
+
+sub freq-equalizer($_)
+{
+    my $bag = .comb.BagHash;
+    $bag{ $bag.antipairs.max.value }--;
+    [==] $bag.values;
+}