Merge remote-tracking branch 'upstream/master'

98 files changed, 5521 insertions, 77 deletions

diff --git a/challenge-214/arne-sommer/blog.txt b/challenge-214/arne-sommer/blog.txt
new file mode 100644
index 0000000000..cdf6b72676
--- /dev/null
+++ b/challenge-214/arne-sommer/blog.txt
@@ -0,0 +1 @@
+https://raku-musings.com/bagging-scorepoints.html
diff --git a/challenge-214/arne-sommer/raku/ch-1.raku b/challenge-214/arne-sommer/raku/ch-1.raku
new file mode 100755
index 0000000000..13dd968aad
--- /dev/null
+++ b/challenge-214/arne-sommer/raku/ch-1.raku
@@ -0,0 +1,23 @@
+#! /usr/bin/env raku
+
+unit sub MAIN (*@scores where @scores.elems > 0 && all(@scores) ~~ UInt, :v(:$verbose));
+
+my %freq = @scores>>.Int.Bag;
+my @sort = @scores.sort.squish.reverse;
+
+say ": Frequency: { %freq.raku }" if $verbose;
+
+my %gold = (1 => 'G', 2 => 'S', 3 => 'B'); 
+my %rank;
+
+for @sort -> $score
+{
+  state $rank = 1;
+  %rank{$score} = %gold{$rank} // $rank;
+  say ": Score $score with rank: %rank{$score} and frequency: %freq{$score}" if $verbose;
+  $rank += %freq{$score};
+}
+
+say "(" ~ @scores.map({ %rank{$_} }).join(",") ~ ")";
+
+
diff --git a/challenge-214/arne-sommer/raku/ch-2.raku b/challenge-214/arne-sommer/raku/ch-2.raku
new file mode 100755
index 0000000000..5479fa301e
--- /dev/null
+++ b/challenge-214/arne-sommer/raku/ch-2.raku
@@ -0,0 +1,41 @@
+#! /usr/bin/env raku
+
+unit sub MAIN (*@numbers where @numbers.elems > 0 && all(@numbers) ~~ Numeric, :v(:$verbose));
+
+my $score = 0;
+my %freq;
+my $cheat = False;
+
+while (@numbers.elems)
+{
+  $cheat
+    ?? ( $cheat = False )
+    !! ( %freq  = @numbers.Bag );
+
+  my $size = @numbers.elems;
+
+  for %freq.keys.sort -> $value
+  {
+    my $freq  = %freq{$value};
+    my $index = @numbers.first($value, :k);
+
+    if all(@numbers[$index .. $index + $freq -1]) eq $value
+    {
+      sink @numbers.splice($index, $freq);
+      $score += $freq * $freq;
+      say ": Removed the value $value ($freq items, at index: $index .. { $index + $freq -1}). New score: $score" if $verbose;
+    }
+  }
+
+  if @numbers.elems == $size
+  {
+    my $val = %freq.keys.sort({ %freq{$_} }).first;
+    %freq{$val}--;
+    $cheat = True;
+    say ": Enable cheat mode on value $val" if $verbose;
+  }
+}
+
+say "ERROR: Unable to reduce @numbers[]" if @numbers.elems;
+
+say $score;
diff --git a/challenge-214/arne-sommer/raku/collect-points b/challenge-214/arne-sommer/raku/collect-points
new file mode 100755
index 0000000000..219cc9421f
--- /dev/null
+++ b/challenge-214/arne-sommer/raku/collect-points
@@ -0,0 +1,25 @@
+#! /usr/bin/env raku
+
+unit sub MAIN (*@numbers where @numbers.elems > 0 && all(@numbers) ~~ Numeric, :v(:$verbose));
+
+my $score = 0;
+
+while (@numbers.elems)
+{
+  my %freq = @numbers.Bag;
+
+  for %freq.keys.sort -> $value
+  {
+    my $freq  = %freq{$value};
+    my $index = @numbers.first($value, :k);
+
+    if all(@numbers[$index .. $index + $freq -1]) eq $value
+    {
+      sink @numbers.splice($index, $freq);
+      $score += $freq * $freq;
+      say ": Removed the value $value ($freq items, at index: $index .. { $index + $freq -1}). New score: $score" if $verbose;
+    }
+  }
+}
+
+say $score;
diff --git a/challenge-214/arne-sommer/raku/collect-points-cheat b/challenge-214/arne-sommer/raku/collect-points-cheat
new file mode 100755
index 0000000000..5479fa301e
--- /dev/null
+++ b/challenge-214/arne-sommer/raku/collect-points-cheat
@@ -0,0 +1,41 @@
+#! /usr/bin/env raku
+
+unit sub MAIN (*@numbers where @numbers.elems > 0 && all(@numbers) ~~ Numeric, :v(:$verbose));
+
+my $score = 0;
+my %freq;
+my $cheat = False;
+
+while (@numbers.elems)
+{
+  $cheat
+    ?? ( $cheat = False )
+    !! ( %freq  = @numbers.Bag );
+
+  my $size = @numbers.elems;
+
+  for %freq.keys.sort -> $value
+  {
+    my $freq  = %freq{$value};
+    my $index = @numbers.first($value, :k);
+
+    if all(@numbers[$index .. $index + $freq -1]) eq $value
+    {
+      sink @numbers.splice($index, $freq);
+      $score += $freq * $freq;
+      say ": Removed the value $value ($freq items, at index: $index .. { $index + $freq -1}). New score: $score" if $verbose;
+    }
+  }
+
+  if @numbers.elems == $size
+  {
+    my $val = %freq.keys.sort({ %freq{$_} }).first;
+    %freq{$val}--;
+    $cheat = True;
+    say ": Enable cheat mode on value $val" if $verbose;
+  }
+}
+
+say "ERROR: Unable to reduce @numbers[]" if @numbers.elems;
+
+say $score;
diff --git a/challenge-214/arne-sommer/raku/collect-points-last b/challenge-214/arne-sommer/raku/collect-points-last
new file mode 100755
index 0000000000..c11c023438
--- /dev/null
+++ b/challenge-214/arne-sommer/raku/collect-points-last
@@ -0,0 +1,30 @@
+#! /usr/bin/env raku
+
+unit sub MAIN (*@numbers where @numbers.elems > 0 && all(@numbers) ~~ Numeric, :v(:$verbose));
+
+my $score = 0;
+
+while (@numbers.elems)
+{
+  my %freq = @numbers.Bag;
+  my $size = @numbers.elems;
+
+  for %freq.keys.sort -> $value
+  {
+    my $freq  = %freq{$value};
+    my $index = @numbers.first($value, :k);
+
+    if all(@numbers[$index .. $index + $freq -1]) eq $value
+    {
+      sink @numbers.splice($index, $freq);
+      $score += $freq * $freq;
+      say ": Removed the value $value ($freq items, at index: $index .. { $index + $freq -1}). New score: $score" if $verbose;
+    }
+  }
+
+  last if @numbers.elems == $size;
+}
+
+say "ERROR: Unable to reduce @numbers[]" if @numbers.elems;
+
+say $score;
diff --git a/challenge-214/arne-sommer/raku/rank-scores b/challenge-214/arne-sommer/raku/rank-scores
new file mode 100755
index 0000000000..13dd968aad
--- /dev/null
+++ b/challenge-214/arne-sommer/raku/rank-scores
@@ -0,0 +1,23 @@
+#! /usr/bin/env raku
+
+unit sub MAIN (*@scores where @scores.elems > 0 && all(@scores) ~~ UInt, :v(:$verbose));
+
+my %freq = @scores>>.Int.Bag;
+my @sort = @scores.sort.squish.reverse;
+
+say ": Frequency: { %freq.raku }" if $verbose;
+
+my %gold = (1 => 'G', 2 => 'S', 3 => 'B'); 
+my %rank;
+
+for @sort -> $score
+{
+  state $rank = 1;
+  %rank{$score} = %gold{$rank} // $rank;
+  say ": Score $score with rank: %rank{$score} and frequency: %freq{$score}" if $verbose;
+  $rank += %freq{$score};
+}
+
+say "(" ~ @scores.map({ %rank{$_} }).join(",") ~ ")";
+
+
diff --git a/challenge-214/athanasius/perl/ch-1.pl b/challenge-214/athanasius/perl/ch-1.pl
new file mode 100644
index 0000000000..4d7ec02f41
--- /dev/null
+++ b/challenge-214/athanasius/perl/ch-1.pl
@@ -0,0 +1,215 @@
+#!perl
+
+################################################################################
+=comment
+