Solutions to challenge 106

2 files changed, 78 insertions, 0 deletions

diff --git a/challenge-106/mimosinnet/raku/ch-1.raku b/challenge-106/mimosinnet/raku/ch-1.raku
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@@ -0,0 +1,38 @@
+# https://perlweeklychallenge.org/blog/perl-weekly-challenge-106/
+
+multi sub challenge( @n where @n.elems == 1) { return 0 }
+multi sub challenge( @n                    ) {
+  return @n.sort.rotor( 2 => -1).map( -> ($a, $b) { $b - $a }).max;
+}
+
+multi sub MAIN( @n ) {
+  say 'Input:  ',@n;
+  say 'Output: ',challenge(@n),"\n";
+}
+
+multi sub MAIN( 'challenge' ) {
+  my @challenge = (
+    (2, 9, 3, 5)   ,
+    (1, 3, 8, 2, 0),
+    (5,)           
+  );
+
+  for @challenge -> @a {
+    MAIN(@a);
+  }
+}
+
+multi sub MAIN( 'test' )  is hidden-from-USAGE {
+  use Test;
+
+  my @test = (
+    ( (2, 9, 3, 5)   , 4,'Example 1' ),
+    ( (1, 3, 8, 2, 0), 5,'Example 2' ),
+    ( (5,)           , 0,'Example 3' )
+  );
+
+  for @test -> (@a, $b, $c) {
+    is challenge(@a),$b,$c;
+  }
+ 
+}
diff --git a/challenge-106/mimosinnet/raku/ch-2.raku b/challenge-106/mimosinnet/raku/ch-2.raku
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+++ b/challenge-106/mimosinnet/raku/ch-2.raku
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+# https://perlweeklychallenge.org/blog/perl-weekly-challenge-106/
+
+# see: https://docs.raku.org/routine/base-repeating
+sub challenge( $a, $b ) {
+  my ($non-rep, $repeating) = ( $a / $b).base-repeating;
+  return  $non-rep if $repeating eq '';
+  return "$non-rep\($repeating\)";
+}
+
+multi sub MAIN( $n, $d ) {
+  say 'Input:   $N = ',$n,', $D = ',$d;
+  say 'Output: "',challenge($n,$d),"\"\n";
+}
+
+multi sub MAIN( 'challenge' ) {
+  my @challenge = (
+    (1,  3),
+    (1,  2),
+    (5, 66) 
+  );
+
+  for @challenge -> ($a, $b) {
+    MAIN($a,$b);
+  }
+}
+
+multi sub MAIN( 'test' ) is hidden-from-USAGE {
+  use Test;
+
+  my @test = (
+    (1,  3, '0.(3)'  ),
+    (1,  2, '0.5'    ),
+    (5, 66, '0.0(75)') 
+  );
+
+  for @test -> ($a, $b, $c ) {
+    is challenge($a,$b), $c;
+  }
+ 
+}