- Added solution to Lucky Winner task.

12 files changed, 1088 insertions, 1023 deletions

diff --git a/challenge-052/mohammad-anwar/perl/ch-2.pl b/challenge-052/mohammad-anwar/perl/ch-2.pl
new file mode 100644
index 0000000000..7db20234ac
--- /dev/null
+++ b/challenge-052/mohammad-anwar/perl/ch-2.pl
@@ -0,0 +1,65 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+my $coins = {
+    100 => "£1", 50 => "50p",   1 => "1p", 10 => "10p",
+      5 => "5p", 20 => "20p", 200 => "£2",  2 => "2p" ,
+};
+
+my $table   = [ keys %$coins ];
+my $players = {
+    0 => { "name" => "Human",   "bank" => 0, "coins" => [] },
+    1 => { "name" => "Machine", "bank" => 0, "coins" => [] },
+};
+
+my $current = 1; # Machine gets to pick coin first.
+
+my $coin;
+while ($#$table) {
+    if ($table->[0] > $table->[-1]) {
+        $coin = shift @$table;
+    }
+    else {
+        $coin = pop @$table;
+    }
+
+    $players->{$current}->{bank} += $coin;
+    push @{$players->{$current}->{coins}}, $coins->{$coin};
+
+    $current = ($current)?(0):(1);
+}
+
+$coin = shift @$table;
+$players->{$current}->{bank} += $coin;
+push @{$players->{$current}->{coins}}, $coins->{$coin};
+
+_declare_winner($players);
+_show_coins($players);
+
+#
+#
+# METHODS
+
+sub _declare_winner {
+    my ($players) = @_;
+
+    print "The winner is ";
+    if ($players->{0}->{bank} > $players->{1}->{bank}) {
+        print $players->{0}->{name};
+    }
+    else {
+        print $players->{1}->{name};
+    }
+    print "\n";
+}
+
+sub _show_coins {
+    my ($players) = @_;
+
+    foreach (0..1) {
+        print sprintf("%s picked coins %s\n",
+            $players->{$_}->{name}, join(", ", @{$players->{$_}->{coins}}) );
+    }
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 150e4c8cad..940e80cb0d 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,101 +1,82 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge - 052"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "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
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
       }
    },
+   "legend" : {
+      "enabled" : 0
+   },
+   "subtitle" : {
+      "text" : "[Champions: 8] Last updated at 2020-03-16 20:44:17 GMT"
+   },
    "series" : [
       {
+         "name" : "Perl Weekly Challenge - 052",
+         "colorByPoint" : 1,
          "data" : [
             {
-               "name" : "Dave Cross",
                "y" : 2,
+               "name" : "Dave Cross",
                "drilldown" : "Dave Cross"
             },
             {
-               "drilldown" : "Dave Jacoby",
+               "y" : 1,
                "name" : "Dave Jacoby",
-               "y" : 1
+               "drilldown" : "Dave Jacoby"
             },
             {
-               "name" : "Luca Ferrari",
                "y" : 4,
-               "drilldown" : "Luca Ferrari"
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari"
             },
             {
                "drilldown" : "Mohammad S Anwar",
-               "y" : 1,
-               "name" : "Mohammad S Anwar"
+               "name" : "Mohammad S Anwar",
+               "y" : 2
             },
             {
+               "name" : "Roger Bell West",
                "drilldown" : "Roger Bell West",
-               "y" : 4,
-               "name" : "Roger Bell West"
+               "y" : 4
             },
             {
+               "y" : 1,
                "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor",
-               "y" : 1
+               "name" : "Simon Proctor"
             },
             {
+               "name" : "Wanderdoc",
                "drilldown" : "Wanderdoc",
-               "y" : 2,
-               "name" : "Wanderdoc"
+               "y" : 2
             },
             {
-               "drilldown" : "Yet Ebreo",
                "name" : "Yet Ebreo",
+               "drilldown" : "Yet Ebreo",
                "y" : 1
             }
-         ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 052"
+         ]
       }
    ],
-   "subtitle" : {
-      "text" : "[Champions: 8] Last updated at 2020-03-16 19:35:32 GMT"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
    "drilldown" : {
       "series" : [
          {
+            "id" : "Dave Cross",
             "name" : "Dave Cross",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Dave Cross"
+            ]
          },
          {
-            "id" : "Dave Jacoby",
             "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -105,6 +86,7 @@
          },
          {
             "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -114,18 +96,17 @@
                   "Blog",
                   2
                ]
-            ],
-            "id" : "Luca Ferrari"
+            ]
          },
          {
             "data" : [
                [
                   "Perl",
-                  1
+                  2
                ]
             ],
-            "name" : "Mohammad S Anwar",
-            "id" : "Mohammad S Anwar"
+            "id" : "Mohammad S Anwar",
+            "name" : "Mohammad S Anwar"
          },
          {
             "data" : [
@@ -142,24 +123,24 @@
             "id" : "Roger Bell West"
          },
          {
-            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   1
                ]
             ],
+            "id" : "Simon Proctor",
             "name" : "Simon Proctor"
          },
          {
             "id" : "Wanderdoc",
+            "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Wanderdoc"
+            ]
          },
          {
             "id" : "Yet Ebreo",
@@ -172,5 +153,24 @@
             ]
          }
       ]
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 052"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "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
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index dffa0a445a..d5d962f05f 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,17 +1,21 @@
 {
+   "subtitle" : {
+      "text" : "Last updated at 2020-03-16 20:44:17 GMT"
+   },
    "series" : [
       {
+         "name" : "Contributions",
          "dataLabels" : {
+            "align" : "right",
+            "rotation" : -90,
+            "color" : "#FFFFFF",
             "y" : 10,
             "style" : {
                "fontFamily" : "Verdana, sans-serif",
                "fontSize" : "13px"
             },
-            "enabled" : "true",
-            "align" : "right",
-            "color" : "#FFFFFF",
-            "rotation" : -90,
-            "format" : "{point.y:.0f}"
+            "format" : "{point.y:.0f}",
+            "enabled" : "true"
          },
          "data" : [
             [
@@ -20,44 +24,40 @@
             ],
             [
                "Perl",
-               2169
+               2170
             ],
             [
                "Raku",
                1326
             ]
-         ],
-         "name" : "Contributions"
+         ]
       }
    ],
-   "subtitle" : {
-      "text" : "Last updated at 2020-03-16 19:35:32 GMT"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
             "fontFamily" : "Verdana, sans-serif",
             "fontSize" : "13px"
          }
-      }
+      },
+      "type" : "category"
    },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
+   "chart" : {
+      "type" : "column"
+   },
    "yAxis" : {
       "title" : {
          "text" : null
       },
       "min" : 0
    },
-   "chart" : {
-      "type" : "column"
-   },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "legend" : {
+      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 005931cde4..d1f51ade0b 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,12 +1,28 @@
 {
-   "legend" : {
-      "enabled" : "false"
+   "tooltip" : {
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
+   "chart" : {
+      "type" : "column"
    },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
             "name" : "001",
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -23,7 +39,6 @@
             ]
          },
          {
-            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -38,10 +53,10 @@
                   10
                ]
             ],
+            "id" : "002",
             "name" : "002"
          },
          {
-            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -56,9 +71,12 @@
                   9
                ]
             ],
+            "id" : "003",
             "name" : "003"
          },
          {
+            "name" : "004",
+            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -72,11 +90,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "004",
-            "id" : "004"
+            ]
          },
          {
+            "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -90,12 +108,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "005",
-            "id" : "005"
+            ]
          },
          {
             "name" : "006",
+            "id" : "006",
             "data" : [
                [
                   "Perl",
@@ -109,12 +126,11 @@
                   "Blog",
                   7
                ]
-            ],
-            "id" : "006"
+            ]
          },
          {
-            "id" : "007",
             "name" : "007",
+            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -131,8 +147,6 @@
             ]
          },
          {
-            "id" : "008",
-            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -146,10 +160,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "008",
+            "name" : "008"
          },
          {
-            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -164,9 +179,11 @@
                   13
                ]
             ],
-            "id" : "009"
+            "id" : "009",
+            "name" : "009"
          },
          {
+            "name" : "010",
             "id" : "010",
             "data" : [
                [
@@ -181,8 +198,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "010"
+            ]
          },
          {
             "data" : [
@@ -199,11 +215,10 @@
                   10
                ]
             ],
-            "name" : "011",
-            "id" : "011"
+            "id" : "011",
+            "name" : "011"
          },
          {
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -218,10 +233,12 @@
                   11
                ]
             ],
-            "name" : "012"
+            "name" : "012",
+            "id" : "012"
          },
          {
             "id" : "013",
+            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -235,8 +252,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "013"
+            ]
          },
          {
             "data" : [
@@ -257,6 +273,7 @@
             "id" : "014"
          },
          {
+            "name" : "015",
             "id" : "015",
             "data" : [
                [
@@ -271,12 +288,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "015"
+            ]
          },
          {
-            "id" : "016",
-            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -290,9 +304,13 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "016",
+            "id" : "016"
          },
          {
+            "id" : "017",
+            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -306,13 +324,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "017",
-            "id" : "017"
+            ]
          },
          {
-            "id" : "018",
             "name" : "018",
+            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -329,7 +345,6 @@
             ]
          },
          {
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -344,10 +359,10 @@
                   13
                ]
             ],
+            "name" : "019",
             "id" : "019"
          },
          {
-            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -362,10 +377,10 @@
                   13
                ]
             ],
-            "id" : "020"
+            "id" : "020",
+            "name" : "020"
          },
          {
-            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -380,11 +395,10 @@
                   10
                ]
             ],
+            "name" : "021",
             "id" : "021"
          },
          {
-            "id" : "022",
-            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -398,9 +412,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "022",
+            "id" : "022"
          },
          {
+            "name" : "023",
+            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -414,12 +432,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "023",
-            "id" : "023"
+            ]
          },
          {
-            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -434,11 +449,12 @@
                   11
                ]
             ],
+            "name" : "024",
             "id" : "024"
          },
          {
-            "id" : "025",
             "name" : "025",
+            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -455,7 +471,6 @@
             ]
          },
          {
-            "name" : "026",
             "data" : [
                [
                   "Perl",
@@ -470,6 +485,7 @@
                   10
                ]
             ],
+            "name" : "026",
             "id" : "026"
          },
          {
@@ -510,6 +526,7 @@
          },
          {
             "id" : "029",
+            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -523,12 +540,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "029"
+            ]
          },
          {
-            "id" : "030",
-            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -542,11 +556,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "030",
+            "name" : "030"
          },
          {
-            "id" : "031",
             "name" : "031",
+            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -563,6 +579,8 @@
             ]
          },
          {
+            "id" : "032",
+            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -576,9 +594,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "032",
-            "id" : "032"
+            ]
          },
          {
             "data" : [
@@ -613,12 +629,10 @@
                   11
                ]
             ],
-            "name" : "034",
-            "id" : "034"
+            "id" : "034",
+            "name" : "034"
          },
          {
-            "id" : "035",
-            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -632,7 +646,9 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "035",
+            "name" : "035"
          },
          {
             "id" : "036",
@@ -653,8 +669,6 @@
             ]
          },
          {
-            "id" : "037",
-            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -668,10 +682,13 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "037",
+            "id" : "037"
          },
          {
             "id" : "038",
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -685,11 +702,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "038"
+            ]
          },
          {
-            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -704,10 +719,10 @@
                   12
                ]
             ],
-            "name" : "039"
+            "name" : "039",
+            "id" : "039"
          },
          {
-            "id" : "040",
             "data" : [
                [
                   "Perl",
@@ -722,11 +737,10 @@
                   9
                ]
             ],
+            "id" : "040",
             "name" : "040"
          },
          {
-            "id" : "041",
-            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -740,11 +754,11 @@
                   "Blog",
                   8
                ]
-            ]
+            ],
+            "id" : "041",
+            "name" : "041"
          },
          {
-            "id" : "042",
-            "name" : "042",
             "data" : [
                [
                   "Perl",
@@ -758,9 +772,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "042",
+            "id" : "042"
          },
          {
+            "name" : "043",
+            "id" : "043",
             "data" : [
                [
                   "Perl",
@@ -774,12 +792,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "043",
-            "id" : "043"
+            ]
          },
          {
             "id" : "044",
+            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -793,10 +810,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "044"
+            ]
          },
          {
+            "id" : "045",
             "name" : "045",
             "data" : [
                [
@@ -811,10 +828,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "045"
+            ]
          },
          {
+            "id" : "046",
+            "name" : "046",
             "data" : [
                [
                   "Perl",
@@ -828,12 +846,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "046",
-            "id" : "046"
+            ]
          },
          {
-            "id" : "047",
             "data" : [
                [
                   "Perl",
@@ -848,11 +863,12 @@
                   10
                ]
             ],
-            "name" : "047"
+            "name" : "047",
+            "id" : "047"
          },
          {
-            "id" : "048",
             "name" : "048",
+            "id" : "048",
             "data" : [
                [
                   "Perl",
@@ -869,7 +885,6 @@
             ]
          },
          {
-            "id" : "049",
             "data" : [
                [
                   "Perl",
@@ -884,11 +899,12 @@
                   11
                ]
             ],
-            "name" : "049"
+            "name" : "049",
+            "id" : "049"
          },
          {
-            "id" : "050",
             "name" : "050",
+            "id" : "050",
             "data" : [
                [
                   "Perl",
@@ -905,6 +921,8 @@
             ]
          },
          {
+            "id" : "051",
+            "name" : "051",
             "data" : [
                [
                   "Perl",
@@ -918,15 +936,13 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "051",
-            "id" : "051"
+            ]
          },
          {
             "data" : [
                [
                   "Perl",
-                  9
+                  10
                ],
                [
                   "Raku",
@@ -942,23 +958,19 @@
          }
       ]
    },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-03-16 19:35:32 GMT"
-   },
    "series" : [
       {
-         "colorByPoint" : "true",
          "name" : "Perl Weekly Challenge Languages",
          "data" : [
             {
-               "drilldown" : "001",
                "y" : 140,
+               "drilldown" : "001",
                "name" : "#001"
             },
             {
+               "drilldown" : "002",
                "name" : "#002",
-               "y" : 109,
-               "drilldown" : "002"
+               "y" : 109
             },
             {
                "drilldown" : "003",
@@ -966,39 +978,39 @@
                "y" : 71
             },
             {
+               "y" : 91,
                "drilldown" : "004",
-               "name" : "#004",
-               "y" : 91
+               "name" : "#004"
             },
             {
-               "drilldown" : "005",
                "y" : 71,
+               "drilldown" : "005",
                "name" : "#005"
             },
             {
-               "y" : 52,
+               "drilldown" : "006",
                "name" : "#006",
-               "drilldown" : "006"
+               "y" : 52
             },
             {
-               "name" : "#007",
                "y" : 58,
+               "name" : "#007",
                "drilldown" : "007"
             },
             {
-               "y" : 70,
                "name" : "#008",
-               "drilldown" : "008"
+               "drilldown" : "008",
+               "y" : 70
             },
             {
+               "name" : "#009",
                "drilldown" : "009",
-               "y" : 68,
-               "name" : "#009"
+               "y" : 68
             },
             {
-               "name" : "#010",
                "y" : 60,
-               "drilldown" : "010"
+               "drilldown" : "010",
+               "name" : "#010"
             },
             {
                "y" : 79,
@@ -1006,98 +1018,98 @@
                "drilldown" : "011"
             },
             {
-               "y" : 83,
+               "drilldown" : "012",
                "name" : "#012",
-               "drilldown" : "012"
+               "y" : 83
             },
             {
-               "drilldown" : "013",
                "y" : 76,
-               "name" : "#013"
+               "name" : "#013",
+               "drilldown" : "013"
             },
             {
-               "drilldown" : "014",
                "name" : "#014",
+               "drilldown" : "014",
                "y" : 96
             },
             {
                "name" : "#015",
-               "y" : 93,
-               "drilldown" : "015"
+               "drilldown" : "015",
+               "y" : 93
             },
             {
                "drilldown" : "016",
-               "y" : 66,
-               "name" : "#016"
+               "name" : "#016",
+               "y" : 66
             },
             {
-               "drilldown" : "017",
                "y" : 79,
+               "drilldown" : "017",
                "name" : "#017"
             },
             {
+               "name" : "#018",
                "drilldown" : "018",
-               "y" : 76,
-               "name" : "#018"
+               "y" : 76
             },
             {
-               "drilldown" : "019",
+               "y" : 97,
                "name" : "#019",
-               "y" : 97
+               "drilldown" : "019"
             },
             {
-               "y" : 95,
                "name" : "#020",
-