- Added solutions by Duane Powell.

12 files changed, 1079 insertions, 782 deletions

diff --git a/challenge-034/duane-powell/perl5/ch-1.pl b/challenge-034/duane-powell/perl5/ch-1.pl
new file mode 100755
index 0000000000..8328a4a3b9
--- /dev/null
+++ b/challenge-034/duane-powell/perl5/ch-1.pl
@@ -0,0 +1,141 @@
+#!/usr/bin/perl
+use warnings;
+use strict;
+use feature qw( say );
+
+# Write a program that demonstrates using hash slices and/or array slices.
+# Write a program that demonstrates a dispatch table.
+
+my @CARD; # Global deck of 52 playing cards
+sub new_deck {
+	@CARD = ();
+	foreach my $suite ('H','S','C','D') {
+		foreach my $rank ('2'..'9','T','J','Q','K','A') {
+			my $card = $rank.$suite;
+			push @CARD, $card;
+		}
+	}
+	return "\nNew deck generated.";
+}
+
+sub shuffle_riffle {
+	# riffle shuffe deck random between 100 and 500 times
+	cut();
+	my $loop = int(rand(501-100)+100); 
+	foreach (1 .. $loop) {
+		# split deck into left and right hand using array slices
+		my @left  = @CARD[0  .. 25];           
+		my @right = @CARD[26 .. 51];
+		my @temp;
+		foreach (1..26) {
+			push @temp, shift @left;
+			push @temp, shift @right;
+		}
+		@CARD = @temp;
+	}
+	return "Cards riffle shuffled $loop times.";
+}
+
+sub shuffle_reverse_cut {
+	# Reverse cut shuffle using array slices between 1 and 10 times
+	foreach (1 .. int(rand(10))+1) {
+		cut();
+		@CARD = (@CARD[40..51],@CARD[30..39],@CARD[20..29],@CARD[10..19],@CARD[0..9]);
+	}
+	return "Cards reverse cut shuffled.";
+}
+
+sub cut {
+	# Don't cut deck perfectly, generated random number near middle of deck between 32 and 20
+	my $rand = int(rand(33-20)+20);
+	# Split deck into left and right hands using array slices
+	my @left  = @CARD[0 .. $rand];           
+	my @right = @CARD[$rand+1 .. 51];
+	@CARD = (@right, @left);
+	return "Cards cut.";
+}
+
+sub deal {
+	my ($cards, $hands) = @_;
+	foreach (1 .. $cards) { 
+		foreach  (1 .. $hands) {
+			my $card = shift @CARD;
+			print "\t$card";
+		}
+		say "";
+	}
+	return "$hands hands of $cards cards dealt.";
+}
+
+sub deck_list {
+	return "Remaining cards are: ". join(',',@CARD);
+}
+
+# Dispatch table
+my %dispatcher = (
+	'new_deck'            => \&new_deck,
+	'shuffle_riffle'      => \&shuffle_riffle,
+	'shuffle_reverse_cut' => \&shuffle_reverse_cut,
+	'cut'                 => \&cut,
+	'deal'                => \&deal,
+	'deck_list'	      => \&deck_list,
+);
+
+# Call subs via dispatcher
+say $dispatcher{'new_deck'}->();
+foreach (1 .. int(rand(11-3)+3)) { # randomly call shuffle methods 3 to 10 times
+	my $shuffle = (rand() < 0.5) ? "shuffle_riffle" :"shuffle_reverse_cut";
+	say $dispatcher{$shuffle}->();
+}
+say $dispatcher{'cut'}->();
+say $dispatcher{'deal'}->(5,5);
+say $dispatcher{'deck_list'}->();
+
+say $dispatcher{'new_deck'}->();
+foreach (1 .. int(rand(11-3)+3)) { # randomly call shuffle methods 3 to 10 times
+	my $shuffle = (rand() < 0.5) ? "shuffle_riffle" :"shuffle_reverse_cut";
+	say $dispatcher{$shuffle}->();
+}
+say $dispatcher{'cut'}->();
+say $dispatcher{'deal'}->(7,4);
+say $dispatcher{'deck_list'}->();
+
+__END__
+
+./ch-1-and-2.pl
+
+New deck generated.
+Cards riffle shuffled 435 times.
+Cards reverse cut shuffled.
+Cards reverse cut shuffled.
+Cards riffle shuffled 260 times.
+Cards cut.
+        JC      7C      6C      4D      KD
+        QD      TD      9D      8C      3H
+        AS      KS      9H      9C      7H
+        KC      2D      KH      3S      6D
+        7D      TC      TS      3C      3D
+5 hands of 5 cards dealt.
+Remaining cards are: AH,8H,8S,7S,JS,2S,4C,5C,JD,6S,QS,4H,4S,2C,TH,9S,5S,AC,QC,AD,5H,8D,5D,JH,QH,2H,6H
+
+New deck generated.
+Cards riffle shuffled 207 times.
+Cards reverse cut shuffled.
+Cards riffle shuffled 300 times.
+Cards reverse cut shuffled.
+Cards reverse cut shuffled.
+Cards riffle shuffled 480 times.
+Cards riffle shuffled 303 times.
+Cards reverse cut shuffled.
+Cards riffle shuffled 488 times.
+Cards cut.
+        4D      7S      3S      5D
+        JH      9H      4H      6H
+        KC      AS      8C      KS
+        3C      5H      2D      TC
+        3H      2H      6D      5S
+        8S      AC      5C      KD
+        8D      AH      9S      6S
+4 hands of 7 cards dealt.
+Remaining cards are: 2S,6C,TD,8H,7D,QD,7C,4C,AD,JS,9D,QH,TH,JD,JC,4S,QC,2C,QS,9C,3D,7H,KH,TS
+
diff --git a/challenge-034/duane-powell/perl5/ch-2.pl b/challenge-034/duane-powell/perl5/ch-2.pl
new file mode 100755
index 0000000000..8328a4a3b9
--- /dev/null
+++ b/challenge-034/duane-powell/perl5/ch-2.pl
@@ -0,0 +1,141 @@
+#!/usr/bin/perl
+use warnings;
+use strict;
+use feature qw( say );
+
+# Write a program that demonstrates using hash slices and/or array slices.
+# Write a program that demonstrates a dispatch table.
+
+my @CARD; # Global deck of 52 playing cards
+sub new_deck {
+	@CARD = ();
+	foreach my $suite ('H','S','C','D') {
+		foreach my $rank ('2'..'9','T','J','Q','K','A') {
+			my $card = $rank.$suite;
+			push @CARD, $card;
+		}
+	}
+	return "\nNew deck generated.";
+}
+
+sub shuffle_riffle {
+	# riffle shuffe deck random between 100 and 500 times
+	cut();
+	my $loop = int(rand(501-100)+100); 
+	foreach (1 .. $loop) {
+		# split deck into left and right hand using array slices
+		my @left  = @CARD[0  .. 25];           
+		my @right = @CARD[26 .. 51];
+		my @temp;
+		foreach (1..26) {
+			push @temp, shift @left;
+			push @temp, shift @right;
+		}
+		@CARD = @temp;
+	}
+	return "Cards riffle shuffled $loop times.";
+}
+
+sub shuffle_reverse_cut {
+	# Reverse cut shuffle using array slices between 1 and 10 times
+	foreach (1 .. int(rand(10))+1) {
+		cut();
+		@CARD = (@CARD[40..51],@CARD[30..39],@CARD[20..29],@CARD[10..19],@CARD[0..9]);
+	}
+	return "Cards reverse cut shuffled.";
+}
+
+sub cut {
+	# Don't cut deck perfectly, generated random number near middle of deck between 32 and 20
+	my $rand = int(rand(33-20)+20);
+	# Split deck into left and right hands using array slices
+	my @left  = @CARD[0 .. $rand];           
+	my @right = @CARD[$rand+1 .. 51];
+	@CARD = (@right, @left);
+	return "Cards cut.";
+}
+
+sub deal {
+	my ($cards, $hands) = @_;
+	foreach (1 .. $cards) { 
+		foreach  (1 .. $hands) {
+			my $card = shift @CARD;
+			print "\t$card";
+		}
+		say "";
+	}
+	return "$hands hands of $cards cards dealt.";
+}
+
+sub deck_list {
+	return "Remaining cards are: ". join(',',@CARD);
+}
+
+# Dispatch table
+my %dispatcher = (
+	'new_deck'            => \&new_deck,
+	'shuffle_riffle'      => \&shuffle_riffle,
+	'shuffle_reverse_cut' => \&shuffle_reverse_cut,
+	'cut'                 => \&cut,
+	'deal'                => \&deal,
+	'deck_list'	      => \&deck_list,
+);
+
+# Call subs via dispatcher
+say $dispatcher{'new_deck'}->();
+foreach (1 .. int(rand(11-3)+3)) { # randomly call shuffle methods 3 to 10 times
+	my $shuffle = (rand() < 0.5) ? "shuffle_riffle" :"shuffle_reverse_cut";
+	say $dispatcher{$shuffle}->();
+}
+say $dispatcher{'cut'}->();
+say $dispatcher{'deal'}->(5,5);
+say $dispatcher{'deck_list'}->();
+
+say $dispatcher{'new_deck'}->();
+foreach (1 .. int(rand(11-3)+3)) { # randomly call shuffle methods 3 to 10 times
+	my $shuffle = (rand() < 0.5) ? "shuffle_riffle" :"shuffle_reverse_cut";
+	say $dispatcher{$shuffle}->();
+}
+say $dispatcher{'cut'}->();
+say $dispatcher{'deal'}->(7,4);
+say $dispatcher{'deck_list'}->();
+
+__END__
+
+./ch-1-and-2.pl
+
+New deck generated.
+Cards riffle shuffled 435 times.
+Cards reverse cut shuffled.
+Cards reverse cut shuffled.
+Cards riffle shuffled 260 times.
+Cards cut.
+        JC      7C      6C      4D      KD
+        QD      TD      9D      8C      3H
+        AS      KS      9H      9C      7H
+        KC      2D      KH      3S      6D
+        7D      TC      TS      3C      3D
+5 hands of 5 cards dealt.
+Remaining cards are: AH,8H,8S,7S,JS,2S,4C,5C,JD,6S,QS,4H,4S,2C,TH,9S,5S,AC,QC,AD,5H,8D,5D,JH,QH,2H,6H
+
+New deck generated.
+Cards riffle shuffled 207 times.
+Cards reverse cut shuffled.
+Cards riffle shuffled 300 times.
+Cards reverse cut shuffled.
+Cards reverse cut shuffled.
+Cards riffle shuffled 480 times.
+Cards riffle shuffled 303 times.
+Cards reverse cut shuffled.
+Cards riffle shuffled 488 times.
+Cards cut.
+        4D      7S      3S      5D
+        JH      9H      4H      6H
+        KC      AS      8C      KS
+        3C      5H      2D      TC
+        3H      2H      6D      5S
+        8S      AC      5C      KD
+        8D      AH      9S      6S
+4 hands of 7 cards dealt.
+Remaining cards are: 2S,6C,TD,8H,7D,QD,7C,4C,AD,JS,9D,QH,TH,JD,JC,4S,QC,2C,QS,9C,3D,7H,KH,TS
+
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index a274d890b4..2d54749933 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,61 +1,63 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge - 034"
+   "subtitle" : {
+      "text" : "[Champions: 4] Last updated at 2019-11-11 17:25:31 GMT"
    },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : 1
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
    },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 034"
+   },
    "series" : [
       {
+         "name" : "Perl Weekly Challenge - 034",
          "data" : [
             {
+               "name" : "Duane Powell",
+               "y" : 2,
+               "drilldown" : "Duane Powell"
+            },
+            {
+               "name" : "Javier Luque",
                "y" : 5,
-               "drilldown" : "Javier Luque",
-               "name" : "Javier Luque"
+               "drilldown" : "Javier Luque"
             },
             {
+               "name" : "Mark Anderson",
                "y" : 1,
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson"
+               "drilldown" : "Mark Anderson"
             },
             {
-               "name" : "Simon Proctor",
                "drilldown" : "Simon Proctor",
-               "y" : 2
+               "y" : 2,
+               "name" : "Simon Proctor"
             }
          ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 034"
+         "colorByPoint" : 1
       }
    ],
-   "legend" : {
-      "enabled" : 0
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 3] Last updated at 2019-11-11 11:44:47 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "tooltip" : {
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "followPointer" : 1
-   },
    "drilldown" : {
       "series" : [
          {
@@ -63,6 +65,16 @@
                [
                   "Perl 5",
                   2
+               ]
+            ],
+            "name" : "Duane Powell",
+            "id" : "Duane Powell"
+         },
+         {
+            "data" : [
+               [
+                  "Perl 5",
+                  2
                ],
                [
                   "Perl 6",
@@ -73,29 +85,32 @@
                   1
                ]
             ],
-            "id" : "Javier Luque",
-            "name" : "Javier Luque"
+            "name" : "Javier Luque",
+            "id" : "Javier Luque"
          },
          {
-            "name" : "Mark Anderson",
             "id" : "Mark Anderson",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ]
+            ],
+            "name" : "Mark Anderson"
          },
          {
             "id" : "Simon Proctor",
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ],
-            "name" : "Simon Proctor"
+            ]
          }
       ]
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 0a1e2234dc..2c7802e8b6 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,40 +1,49 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2019-11-11 17:25:37 GMT"
+   },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions - 2019"
-   },
    "xAxis" : {
+      "type" : "category",
       "labels" : {
          "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
          }
-      },
-      "type" : "category"
+      }
    },
-   "legend" : {
-      "enabled" : "false"
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    },
-   "chart" : {
-      "type" : "column"
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions - 2019"
    },
    "series" : [
       {
+         "name" : "Contributions",
          "dataLabels" : {
             "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF",
-            "align" : "right",
-            "enabled" : "true",
-            "y" : 10,
             "style" : {
                "fontFamily" : "Verdana, sans-serif",
                "fontSize" : "13px"
             },
+            "y" : 10,
+            "color" : "#FFFFFF",
+            "align" : "right",
+            "enabled" : "true",
             "rotation" : -90
          },
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -42,7 +51,7 @@
             ],
             [
                "Perl 5",
-               1426
+               1428
             ],
             [
                "Perl 6",
@@ -50,14 +59,5 @@
             ]
          ]
       }
-   ],
-   "subtitle" : {
-      "text" : "Last updated at 2019-11-11 11:44:55 GMT"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index fee5c95d2a..aa4eb212ad 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,220 +1,12 @@
 {
-   "xAxis" : {
-      "type" : "category"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "chart" : {
       "type" : "column"
    },
-   "tooltip" : {
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "followPointer" : "true",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-11-11 11:44:55 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "series" : [
-      {
-         "name" : "Perl Weekly Challenge Languages",
-         "colorByPoint" : "true",
-         "data" : [
-            {
-               "y" : 132,
-               "drilldown" : "001",
-               "name" : "#001"
-            },
-            {
-               "name" : "#002",
-               "y" : 104,
-               "drilldown" : "002"
-            },
-            {
-               "y" : 67,
-               "drilldown" : "003",
-               "name" : "#003"
-            },
-            {
-               "name" : "#004",
-               "y" : 87,
-               "drilldown" : "004"
-            },
-            {
-               "drilldown" : "005",
-               "y" : 66,
-               "name" : "#005"
-            },
-            {
-               "y" : 48,
-               "drilldown" : "006",
-               "name" : "#006"
-            },
-            {
-               "drilldown" : "007",
-               "y" : 56,
-               "name" : "#007"
-            },
-            {
-               "name" : "#008",
-               "drilldown" : "008",
-               "y" : 70
-            },
-            {
-               "drilldown" : "009",
-               "y" : 68,
-               "name" : "#009"
-            },
-            {
-               "y" : 60,
-               "drilldown" : "010",
-               "name" : "#010"
-            },
-            {
-               "y" : 78,
-               "drilldown" : "011",
-               "name" : "#011"
-            },
-            {
-               "drilldown" : "012",
-               "y" : 83,
-               "name" : "#012"
-            },
-            {
-               "name" : "#013",
-               "y" : 76,
-               "drilldown" : "013"
-            },
-            {
-               "name" : "#014",
-               "drilldown" : "014",
-               "y" : 96
-            },
-            {
-               "name" : "#015",
-               "drilldown" : "015",
-               "y" : 93
-            },
-            {
-               "y" : 66,
-               "drilldown" : "016",
-               "name" : "#016"
-            },
-            {
-               "name" : "#017",
-               "y" : 79,
-               "drilldown" : "017"
-            },
-            {
-               "name" : "#018",
-               "y" : 76,
-               "drilldown" : "018"
-            },
-            {
-               "name" : "#019",
-               "y" : 95,
-               "drilldown" : "019"
-            },
-            {
-               "name" : "#020",
-               "y" : 95,
-               "drilldown" : "020"
-            },
-            {
-               "name" : "#021",
-               "y" : 67,
-               "drilldown" : "021"
-            },
-            {
-               "name" : "#022",
-               "y" : 63,
-               "drilldown" : "022"
-            },
-            {
-               "drilldown" : "023",
-               "y" : 91,
-               "name" : "#023"
-            },
-            {
-               "y" : 70,
-               "drilldown" : "024",
-               "name" : "#024"
-            },
-            {
-               "name" : "#025",
-               "y" : 55,
-               "drilldown" : "025"
-            },
-            {
-               "name" : "#026",
-               "drilldown" : "026",
-               "y" : 70
-            },
-            {
-               "name" : "#027",
-               "drilldown" : "027",
-               "y" : 58
-            },
-            {
-               "name" : "#028",
-               "y" : 78,
-               "drilldown" : "028"
-            },
-            {
-               "drilldown" : "029",
-               "y" : 77,
-               "name" : "#029"
-            },
-            {
-               "name" : "#030",
-               "y" : 115,
-               "drilldown" : "030"
-            },
-            {
-               "name" : "#031",
-               "drilldown" : "031",
-               "y" : 87
-            },
-            {
-               "name" : "#032",
-               "drilldown" : "032",
-               "y" : 92
-            },
-            {
-               "y" : 106,
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          {
             "name" : "001",
+            "id" : "001",
             "data" : [
                [
                   "Perl 5",
@@ -228,11 +20,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "001"
+            ]
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@@ -247,10 +37,10 @@
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             "data" : [
                [
@@ -265,7 +55,8 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
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@@ -286,7 +77,7 @@
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@@ -301,9 +92,10 @@
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-            "name" : "005"
+            "id" : "005"
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@@ -318,11 +110,9 @@
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@@ -337,6 +127,7 @@
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+            "id" : "007",
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@@ -358,6 +149,7 @@
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@@ -372,7 +164,6 @@
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@@ -412,7 +203,7 @@
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@@ -427,9 +218,10 @@
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-            "name" : "012"
+            "id" : "012"
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@@ -444,8 +236,7 @@
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@@ -466,6 +257,7 @@
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@@ -480,11 +272,10 @@
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+            "id" : "015"
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@@ -499,9 +290,10 @@
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+            "id" : "016"
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@@ -516,11 +308,9 @@
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@@ -535,10 +325,11 @@
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@@ -553,7 +344,7 @@
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+            "name" : "019"
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@@ -574,6 +365,7 @@
             ]
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@@ -588,11 +380,11 @@
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             ],
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+            "id" : "021"
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@@ -606,11 +398,9 @@
                   "Blog",
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-            ],
-            "id" : "022"
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             "data" : [
                [
@@ -625,7 +415,8 @@
                   "Blog",
                   12
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-            ]
+            ],
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@@ -646,6 +437,7 @@
             "name" : "024"
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@@ -660,11 +452,10 @@
                   "Blog",
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-            ],
-            "name" : "025"
+            ]
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@@ -679,10 +470,9 @@
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             "data" : [
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                   "Perl 5",
@@ -697,10 +487,11 @@
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+            "id" : "027",
             "name" : "027"
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                   "Perl 5",
@@ -715,9 +506,10 @@
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-            "id" : "028"
+            "name" : "028"
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@@ -732,11 +524,9 @@
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             ],
-            "id" : "029",
-            "name" : "029"
+            "id" : "029"
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             "id" : "030",
             "data" : [
                [
@@ -751,10 +541,10 @@
                   "Blog",
                   10
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-            ]
+            ],
+            "name" : "030"
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          {
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             "data" : [
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@@ -769,10 +559,12 @@
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                ]
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+            "id" : "031",
             "name" : "031"
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             "name" : "032",
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                   "Perl 5",
@@ -786,12 +578,9 @@
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@@ -805,14 +594,17 @@
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