- Added solutions by Burkhard Nickels.

20 files changed, 1125 insertions, 1106 deletions

diff --git a/challenge-045/burkhard-nickels/perl5/ch-1.html b/challenge-045/burkhard-nickels/perl/ch-1.html
index 4f916735b1..4f916735b1 100644
--- a/challenge-045/burkhard-nickels/perl5/ch-1.html
+++ b/challenge-045/burkhard-nickels/perl/ch-1.html
diff --git a/challenge-045/burkhard-nickels/perl5/ch-1.pl b/challenge-045/burkhard-nickels/perl/ch-1.pl
index c764a86e7e..c764a86e7e 100755
--- a/challenge-045/burkhard-nickels/perl5/ch-1.pl
+++ b/challenge-045/burkhard-nickels/perl/ch-1.pl
diff --git a/challenge-045/burkhard-nickels/perl5/ch-1.pod b/challenge-045/burkhard-nickels/perl/ch-1.pod
index d876ff117b..d876ff117b 100755
--- a/challenge-045/burkhard-nickels/perl5/ch-1.pod
+++ b/challenge-045/burkhard-nickels/perl/ch-1.pod
diff --git a/challenge-045/burkhard-nickels/perl5/ch-2.html b/challenge-045/burkhard-nickels/perl/ch-2.html
index 368f221eab..368f221eab 100644
--- a/challenge-045/burkhard-nickels/perl5/ch-2.html
+++ b/challenge-045/burkhard-nickels/perl/ch-2.html
diff --git a/challenge-045/burkhard-nickels/perl5/ch-2.pl b/challenge-045/burkhard-nickels/perl/ch-2.pl
index e8ab6c0dec..e8ab6c0dec 100755
--- a/challenge-045/burkhard-nickels/perl5/ch-2.pl
+++ b/challenge-045/burkhard-nickels/perl/ch-2.pl
diff --git a/challenge-045/burkhard-nickels/perl5/ch-2.pod b/challenge-045/burkhard-nickels/perl/ch-2.pod
index b5ea8739fa..b5ea8739fa 100755
--- a/challenge-045/burkhard-nickels/perl5/ch-2.pod
+++ b/challenge-045/burkhard-nickels/perl/ch-2.pod
diff --git a/challenge-045/burkhard-nickels/perl5/ch-1.py b/challenge-045/burkhard-nickels/python/ch-1.py
index a7af6fc993..a7af6fc993 100755
--- a/challenge-045/burkhard-nickels/perl5/ch-1.py
+++ b/challenge-045/burkhard-nickels/python/ch-1.py
diff --git a/challenge-045/burkhard-nickels/perl5/ch-2.py b/challenge-045/burkhard-nickels/python/ch-2.py
index d9ccc45270..d9ccc45270 100755
--- a/challenge-045/burkhard-nickels/perl5/ch-2.py
+++ b/challenge-045/burkhard-nickels/python/ch-2.py
diff --git a/challenge-045/burkhard-nickels/perl6/ch-1.p6 b/challenge-045/burkhard-nickels/raku/ch-1.p6
index be3d397503..be3d397503 100755
--- a/challenge-045/burkhard-nickels/perl6/ch-1.p6
+++ b/challenge-045/burkhard-nickels/raku/ch-1.p6
diff --git a/challenge-045/burkhard-nickels/perl6/ch-2.p6 b/challenge-045/burkhard-nickels/raku/ch-2.p6
index dac57444bf..dac57444bf 100755
--- a/challenge-045/burkhard-nickels/perl6/ch-2.p6
+++ b/challenge-045/burkhard-nickels/raku/ch-2.p6
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 0c0a4ce040..99e6d83115 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,4 +1,146 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 24] Last updated at 2020-02-02 21:23:50 GMT"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : 1,
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "name" : "Alicia Bielsa",
+               "drilldown" : "Alicia Bielsa",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Andrezgz",
+               "name" : "Andrezgz"
+            },
+            {
+               "drilldown" : "Arne Sommer",
+               "y" : 5,
+               "name" : "Arne Sommer"
+            },
+            {
+               "drilldown" : "Athanasius",
+               "y" : 1,
+               "name" : "Athanasius"
+            },
+            {
+               "drilldown" : "Burkhard Nickels",
+               "y" : 4,
+               "name" : "Burkhard Nickels"
+            },
+            {
+               "name" : "Dave Cross",
+               "drilldown" : "Dave Cross",
+               "y" : 2
+            },
+            {
+               "y" : 3,
+               "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby"
+            },
+            {
+               "drilldown" : "Duane Powell",
+               "y" : 2,
+               "name" : "Duane Powell"
+            },
+            {
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba",
+               "y" : 3
+            },
+            {
+               "y" : 5,
+               "drilldown" : "Javier Luque",
+               "name" : "Javier Luque"
+            },
+            {
+               "name" : "Luca Ferrari",
+               "y" : 3,
+               "drilldown" : "Luca Ferrari"
+            },
+            {
+               "name" : "Markus Holzer",
+               "drilldown" : "Markus Holzer",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Maxim Kolodyazhny",
+               "name" : "Maxim Kolodyazhny"
+            },
+            {
+               "name" : "Nazareno Delucca",
+               "drilldown" : "Nazareno Delucca",
+               "y" : 2
+            },
+            {
+               "name" : "Noud Aldenhoven",
+               "y" : 2,
+               "drilldown" : "Noud Aldenhoven"
+            },
+            {
+               "drilldown" : "Peter Scott",
+               "y" : 1,
+               "name" : "Peter Scott"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Rage311",
+               "name" : "Rage311"
+            },
+            {
+               "name" : "Roger Bell West",
+               "drilldown" : "Roger Bell West",
+               "y" : 4
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Ruben Westerberg",
+               "name" : "Ruben Westerberg"
+            },
+            {
+               "drilldown" : "Ryan Thompson",
+               "y" : 6,
+               "name" : "Ryan Thompson"
+            },
+            {
+               "drilldown" : "Saif Ahmed",
+               "y" : 2,
+               "name" : "Saif Ahmed"
+            },
+            {
+               "name" : "Simon Proctor",
+               "drilldown" : "Simon Proctor",
+               "y" : 2
+            },
+            {
+               "name" : "Ulrich Rieke",
+               "y" : 4,
+               "drilldown" : "Ulrich Rieke"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Wanderdoc",
+               "name" : "Wanderdoc"
+            }
+         ],
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 045"
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
@@ -12,17 +154,17 @@
             "id" : "Alicia Bielsa"
          },
          {
-            "name" : "Andrezgz",
+            "id" : "Andrezgz",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Andrezgz"
+            "name" : "Andrezgz"
          },
          {
-            "id" : "Arne Sommer",
+            "name" : "Arne Sommer",
             "data" : [
                [
                   "Perl",
@@ -37,29 +179,44 @@
                   1
                ]
             ],
-            "name" : "Arne Sommer"
+            "id" : "Arne Sommer"
          },
          {
-            "id" : "Athanasius",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Athanasius"
+            "name" : "Athanasius",
+            "id" : "Athanasius"
+         },
+         {
+            "name" : "Burkhard Nickels",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "id" : "Burkhard Nickels"
          },
          {
-            "id" : "Dave Cross",
             "name" : "Dave Cross",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Dave Cross"
          },
          {
+            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -70,21 +227,19 @@
                   1
                ]
             ],
-            "name" : "Dave Jacoby",
             "id" : "Dave Jacoby"
          },
          {
-            "name" : "Duane Powell",
+            "id" : "Duane Powell",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Duane Powell"
+            "name" : "Duane Powell"
          },
          {
-            "id" : "E. Choroba",
             "name" : "E. Choroba",
             "data" : [
                [
@@ -95,9 +250,11 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "E. Choroba"
          },
          {
+            "id" : "Javier Luque",
             "data" : [
                [
                   "Perl",
@@ -112,11 +269,9 @@
                   1
                ]
             ],
-            "name" : "Javier Luque",
-            "id" : "Javier Luque"
+            "name" : "Javier Luque"
          },
          {
-            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -127,27 +282,28 @@
                   1
                ]
             ],
+            "name" : "Luca Ferrari",
             "id" : "Luca Ferrari"
          },
          {
-            "id" : "Markus Holzer",
-            "name" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Markus Holzer",
+            "id" : "Markus Holzer"
          },
          {
+            "id" : "Maxim Kolodyazhny",
             "name" : "Maxim Kolodyazhny",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Maxim Kolodyazhny"
+            ]
          },
          {
             "id" : "Nazareno Delucca",
@@ -160,24 +316,24 @@
             "name" : "Nazareno Delucca"
          },
          {
-            "id" : "Noud Aldenhoven",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Noud Aldenhoven"
+            "name" : "Noud Aldenhoven",
+            "id" : "Noud Aldenhoven"
          },
          {
-            "name" : "Peter Scott",
+            "id" : "Peter Scott",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Peter Scott"
+            "name" : "Peter Scott"
          },
          {
             "id" : "Rage311",
@@ -190,7 +346,6 @@
             ]
          },
          {
-            "name" : "Roger Bell West",
             "data" : [
                [
                   "Perl",
@@ -201,10 +356,12 @@
                   2
                ]
             ],
+            "name" : "Roger Bell West",
             "id" : "Roger Bell West"
          },
          {
             "id" : "Ruben Westerberg",
+            "name" : "Ruben Westerberg",
             "data" : [
                [
                   "Perl",
@@ -214,11 +371,11 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Ruben Westerberg"
+            ]
          },
          {
             "id" : "Ryan Thompson",
+            "name" : "Ryan Thompson",
             "data" : [
                [
                   "Perl",
@@ -232,8 +389,7 @@
                   "Blog",
                   2
                ]
-            ],
-            "name" : "Ryan Thompson"
+            ]
          },
          {
             "data" : [
@@ -246,16 +402,17 @@
             "id" : "Saif Ahmed"
          },
          {
+            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Simon Proctor",
-            "id" : "Simon Proctor"
+            "name" : "Simon Proctor"
          },
          {
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -266,176 +423,38 @@
                   2
                ]
             ],
-            "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke"
+            "name" : "Ulrich Rieke"
          },
          {
             "id" : "Wanderdoc",
-            "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Wanderdoc"
          }
       ]
    },
-   "tooltip" : {
-      "followPointer" : 1,
-      "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/>"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "subtitle" : {
-      "text" : "[Champions: 23] Last updated at 2020-02-02 21:15:02 GMT"
-   },
-   "series" : [
-      {
-         "colorByPoint" : 1,
-         "data" : [
-            {
-               "drilldown" : "Alicia Bielsa",
-               "y" : 2,
-               "name" : "Alicia Bielsa"
-            },
-            {
-               "drilldown" : "Andrezgz",
-               "y" : 2,
-               "name" : "Andrezgz"
-            },
-            {
-               "drilldown" : "Arne Sommer",
-               "y" : 5,
-               "name" : "Arne Sommer"
-            },
-            {
-               "drilldown" : "Athanasius",
-               "y" : 1,
-               "name" : "Athanasius"
-            },
-            {
-               "name" : "Dave Cross",
-               "y" : 2,
-               "drilldown" : "Dave Cross"
-            },
-            {
-               "drilldown" : "Dave Jacoby",
-               "name" : "Dave Jacoby",
-               "y" : 3
-            },
-            {
-               "y" : 2,
-               "name" : "Duane Powell",
-               "drilldown" : "Duane Powell"
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "y" : 3,
-               "name" : "E. Choroba"
-            },
-            {
-               "drilldown" : "Javier Luque",
-               "y" : 5,
-               "name" : "Javier Luque"
-            },
-            {
-               "y" : 3,
-               "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari"
-            },
-            {
-               "drilldown" : "Markus Holzer",
-               "name" : "Markus Holzer",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Maxim Kolodyazhny",
-               "y" : 2,
-               "name" : "Maxim Kolodyazhny"
-            },
-            {
-               "drilldown" : "Nazareno Delucca",
-               "y" : 2,
-               "name" : "Nazareno Delucca"
-            },
-            {
-               "y" : 2,
-               "name" : "Noud Aldenhoven",
-               "drilldown" : "Noud Aldenhoven"
-            },
-            {
-               "name" : "Peter Scott",
-               "y" : 1,
-               "drilldown" : "Peter Scott"
-            },
-            {
-               "drilldown" : "Rage311",
-               "name" : "Rage311",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Roger Bell West",
-               "y" : 4,
-               "name" : "Roger Bell West"
-            },
-            {
-               "y" : 4,
-               "name" : "Ruben Westerberg",
-               "drilldown" : "Ruben Westerberg"
-            },
-            {
-               "drilldown" : "Ryan Thompson",
-               "name" : "Ryan Thompson",
-               "y" : 6
-            },
-            {
-               "drilldown" : "Saif Ahmed",
-               "y" : 2,
-               "name" : "Saif Ahmed"
-            },
-            {
-               "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor",
-               "y" : 2
-            },
-            {
-               "y" : 4,
-               "name" : "Ulrich Rieke",
-               "drilldown" : "Ulrich Rieke"
-            },
-            {
-               "y" : 2,
-               "name" : "Wanderdoc",
-               "drilldown" : "Wanderdoc"
-            }
-         ],
-         "name" : "Perl Weekly Challenge - 045"
-      }
-   ],
-   "xAxis" : {
-      "type" : "category"
+   "title" : {
+      "text" : "Perl Weekly Challenge - 045"
    },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "chart" : {
-      "type" : "column"
-   },
    "legend" : {
       "enabled" : 0
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 045"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index c20f5315c5..ba7c308443 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,4 +1,16 @@
 {
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
    "xAxis" : {
       "labels" : {
          "style" : {
@@ -8,11 +20,14 @@
       },
       "type" : "category"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-02-02 21:23:50 GMT"
+   },
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
@@ -23,41 +38,26 @@
             ],
             [
                "Perl",
-               1843
+               1845
             ],
             [
                "Raku",
-               1118
+               1120
             ]
          ],
          "name" : "Contributions",
          "dataLabels" : {
             "y" : 10,
-            "color" : "#FFFFFF",
-            "format" : "{point.y:.0f}",
             "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
             },
             "align" : "right",
             "enabled" : "true",
-            "rotation" : -90
+            "format" : "{point.y:.0f}",
+            "rotation" : -90,
+            "color" : "#FFFFFF"
          }
       }
-   ],
-   "subtitle" : {
-      "text" : "Last updated at 2020-02-02 21:15:02 GMT"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 83d2f7972a..8c74896961 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,256 +1,14 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
    "legend" : {
       "enabled" : "false"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-02-02 21:15:02 GMT"
-   },
-   "series" : [
-      {
-         "data" : [
-            {
-               "drilldown" : "001",
-               "name" : "#001",
-               "y" : 140
-            },
-            {
-               "drilldown" : "002",
-               "y" : 109,
-               "name" : "#002"
-            },
-            {
-               "name" : "#003",
-               "y" : 71,
-               "drilldown" : "003"
-            },
-            {
-               "name" : "#004",
-               "y" : 91,
-               "drilldown" : "004"
-            },
-            {
-               "y" : 71,
-               "name" : "#005",
-               "drilldown" : "005"
-            },
-            {
-               "drilldown" : "006",
-               "name" : "#006",
-               "y" : 48
-            },
-            {
-               "name" : "#007",
-               "y" : 56,
-               "drilldown" : "007"
-            },
-            {
-               "drilldown" : "008",
-               "y" : 70,
-               "name" : "#008"
-            },
-            {
-               "drilldown" : "009",
-               "name" : "#009",
-               "y" : 68
-            },
-            {
-               "drilldown" : "010",
-               "name" : "#010",
-               "y" : 60
-            },
-            {
-               "drilldown" : "011",
-               "name" : "#011",
-               "y" : 79
-            },
-            {
-               "drilldown" : "012",
-               "y" : 83,
-               "name" : "#012"
-            },
-            {
-               "name" : "#013",
-               "y" : 76,
-               "drilldown" : "013"
-            },
-            {
-               "name" : "#014",
-               "y" : 96,
-               "drilldown" : "014"
-            },
-            {
-               "drilldown" : "015",
-               "name" : "#015",
-               "y" : 93
-            },
-            {
-               "drilldown" : "016",
-               "y" : 66,
-               "name" : "#016"
-            },
-            {
-               "name" : "#017",
-               "y" : 79,
-               "drilldown" : "017"
-            },
-            {
-               "y" : 76,
-               "name" : "#018",
-               "drilldown" : "018"
-            },
-            {
-               "drilldown" : "019",
-               "y" : 95,
-               "name" : "#019"
-            },
-            {
-               "drilldown" : "020",
-               "y" : 95,
-               "name" : "#020"
-            },
-            {
-               "drilldown" : "021",
-               "name" : "#021",
-               "y" : 67
-            },
-            {
-               "y" : 63,
-               "name" : "#022",
-               "drilldown" : "022"
-            },
-            {
-               "drilldown" : "023",
-               "name" : "#023",
-               "y" : 91
-            },
-            {
-               "y" : 70,
-               "name" : "#024",
-               "drilldown" : "024"
-            },
-            {
-               "drilldown" : "025",
-               "y" : 55,
-               "name" : "#025"
-            },
-            {
-               "drilldown" : "026",
-               "y" : 70,
-               "name" : "#026"
-            },
-            {
-               "drilldown" : "027",
-               "name" : "#027",
-               "y" : 58
-            },
-            {
-               "name" : "#028",
-               "y" : 78,
-               "drilldown" : "028"
-            },
-            {
-               "drilldown" : "029",
-               "y" : 77,
-               "name" : "#029"
-            },
-            {
-               "y" : 115,
-               "name" : "#030",
-               "drilldown" : "030"
-            },
-            {
-               "drilldown" : "031",
-               "name" : "#031",
-               "y" : 87
-            },
-            {
-               "drilldown" : "032",
-               "y" : 92,
-               "name" : "#032"
-            },
-            {
-               "name" : "#033",
-               "y" : 108,
-               "drilldown" : "033"
-            },
-            {
-               "drilldown" : "034",
-               "y" : 60,
-               "name" : "#034"
-            },
-            {
-               "drilldown" : "035",
-               "name" : "#035",
-               "y" : 60
-            },
-            {
-               "name" : "#036",
-               "y" : 61,
-               "drilldown" : "036"
-            },
-            {
-               "y" : 63,
-               "name" : "#037",
-               "drilldown" : "037"
-            },
-            {
-               "name" : "#038",
-               "y" : 60,
-               "drilldown" : "038"
-            },
-            {
-               "drilldown" : "039",
-               "name" : "#039",
-               "y" : 60
-            },
-            {
-               "y" : 66,
-               "name" : "#040",
-               "drilldown" : "040"
-            },
-            {
-               "name" : "#041",
-               "y" : 69,
-               "drilldown" : "041"
-