- Added solutions by Markus Holzer.

11 files changed, 715 insertions, 700 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index a3acfced56..8f93488119 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,29 +1,24 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
    "chart" : {
       "type" : "column"
    },
-   "tooltip" : {
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "followPointer" : 1,
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 051"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
    "drilldown" : {
       "series" : [
          {
@@ -55,8 +50,6 @@
             ]
          },
          {
-            "name" : "Luca Ferrari",
-            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -66,11 +59,21 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari"
+         },
+         {
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "id" : "Markus Holzer",
+            "name" : "Markus Holzer"
          },
          {
-            "name" : "Roger Bell West",
-            "id" : "Roger Bell West",
             "data" : [
                [
                   "Perl",
@@ -80,21 +83,23 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Roger Bell West",
+            "name" : "Roger Bell West"
          },
          {
-            "name" : "Simon Proctor",
-            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Simon Proctor",
+            "id" : "Simon Proctor"
          },
          {
-            "name" : "Wanderdoc",
             "id" : "Wanderdoc",
+            "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
@@ -114,47 +119,51 @@
          }
       ]
    },
-   "subtitle" : {
-      "text" : "[Champions: 7] Last updated at 2020-03-09 18:11:30 GMT"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 051"
+   "legend" : {
+      "enabled" : 0
    },
-   "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" : [
             {
                "y" : 2,
-               "drilldown" : "Dave Cross",
-               "name" : "Dave Cross"
+               "name" : "Dave Cross",
+               "drilldown" : "Dave Cross"
             },
             {
-               "name" : "Javier Luque",
                "drilldown" : "Javier Luque",
-               "y" : 5
+               "y" : 5,
+               "name" : "Javier Luque"
             },
             {
-               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari",
                "y" : 4,
-               "drilldown" : "Luca Ferrari"
+               "name" : "Luca Ferrari"
             },
             {
+               "name" : "Markus Holzer",
+               "y" : 2,
+               "drilldown" : "Markus Holzer"
+            },
+            {
+               "drilldown" : "Roger Bell West",
                "name" : "Roger Bell West",
-               "y" : 4,
-               "drilldown" : "Roger Bell West"
+               "y" : 4
             },
             {
-               "name" : "Simon Proctor",
+               "drilldown" : "Simon Proctor",
                "y" : 2,
-               "drilldown" : "Simon Proctor"
+               "name" : "Simon Proctor"
             },
             {
-               "drilldown" : "Wanderdoc",
+               "name" : "Wanderdoc",
                "y" : 2,
-               "name" : "Wanderdoc"
+               "drilldown" : "Wanderdoc"
             },
             {
                "name" : "Yet Ebreo",
@@ -162,8 +171,14 @@
                "drilldown" : "Yet Ebreo"
             }
          ],
-         "name" : "Perl Weekly Challenge - 051",
-         "colorByPoint" : 1
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 051"
       }
-   ]
+   ],
+   "xAxis" : {
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 8] Last updated at 2020-03-09 18:15:09 GMT"
+   }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index e9828273f7..0009c847ba 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,24 +1,18 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "legend" : {
-      "enabled" : "false"
+   "subtitle" : {
+      "text" : "Last updated at 2020-03-09 18:15:09 GMT"
    },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
       }
    },
-   "subtitle" : {
-      "text" : "Last updated at 2020-03-09 18:11:30 GMT"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "series" : [
       {
@@ -34,30 +28,36 @@
             ],
             [
                "Raku",
-               1296
+               1298
             ]
          ],
          "dataLabels" : {
-            "y" : 10,
-            "align" : "right",
-            "color" : "#FFFFFF",
+            "format" : "{point.y:.0f}",
             "style" : {
                "fontFamily" : "Verdana, sans-serif",
                "fontSize" : "13px"
             },
-            "format" : "{point.y:.0f}",
+            "y" : 10,
+            "enabled" : "true",
             "rotation" : -90,
-            "enabled" : "true"
+            "align" : "right",
+            "color" : "#FFFFFF"
          }
       }
    ],
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
+   "legend" : {
+      "enabled" : "false"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
       }
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index b86ee7038d..021608620a 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,22 +1,19 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "xAxis" : {
-      "type" : "category"
+   "legend" : {
+      "enabled" : "false"
    },
    "series" : [
       {
          "data" : [
             {
-               "y" : 140,
                "drilldown" : "001",
-               "name" : "#001"
+               "name" : "#001",
+               "y" : 140
             },
             {
+               "name" : "#002",
                "y" : 109,
-               "drilldown" : "002",
-               "name" : "#002"
+               "drilldown" : "002"
             },
             {
                "name" : "#003",
@@ -24,38 +21,38 @@
                "drilldown" : "003"
             },
             {
-               "name" : "#004",
+               "drilldown" : "004",
                "y" : 91,
-               "drilldown" : "004"
+               "name" : "#004"
             },
             {
-               "name" : "#005",
                "drilldown" : "005",
+               "name" : "#005",
                "y" : 71
             },
             {
+               "drilldown" : "006",
                "name" : "#006",
-               "y" : 52,
-               "drilldown" : "006"
+               "y" : 52
             },
             {
                "y" : 58,
-               "drilldown" : "007",
-               "name" : "#007"
+               "name" : "#007",
+               "drilldown" : "007"
             },
             {
                "drilldown" : "008",
-               "y" : 70,
-               "name" : "#008"
+               "name" : "#008",
+               "y" : 70
             },
             {
-               "drilldown" : "009",
+               "name" : "#009",
                "y" : 68,
-               "name" : "#009"
+               "drilldown" : "009"
             },
             {
-               "name" : "#010",
                "drilldown" : "010",
+               "name" : "#010",
                "y" : 60
             },
             {
@@ -65,28 +62,28 @@
             },
             {
                "drilldown" : "012",
-               "y" : 83,
-               "name" : "#012"
+               "name" : "#012",
+               "y" : 83
             },
             {
-               "drilldown" : "013",
+               "name" : "#013",
                "y" : 76,
-               "name" : "#013"
+               "drilldown" : "013"
             },
             {
-               "y" : 96,
                "drilldown" : "014",
+               "y" : 96,
                "name" : "#014"
             },
             {
-               "name" : "#015",
+               "drilldown" : "015",
                "y" : 93,
-               "drilldown" : "015"
+               "name" : "#015"
             },
             {
                "y" : 66,
-               "drilldown" : "016",
-               "name" : "#016"
+               "name" : "#016",
+               "drilldown" : "016"
             },
             {
                "name" : "#017",
@@ -95,33 +92,33 @@
             },
             {
                "name" : "#018",
-               "drilldown" : "018",
-               "y" : 76
+               "y" : 76,
+               "drilldown" : "018"
             },
             {
-               "name" : "#019",
+               "drilldown" : "019",
                "y" : 95,
-               "drilldown" : "019"
+               "name" : "#019"
             },
             {
+               "y" : 95,
                "name" : "#020",
-               "drilldown" : "020",
-               "y" : 95
+               "drilldown" : "020"
             },
             {
-               "name" : "#021",
+               "drilldown" : "021",
                "y" : 67,
-               "drilldown" : "021"
+               "name" : "#021"
             },
             {
                "y" : 63,
-               "drilldown" : "022",
-               "name" : "#022"
+               "name" : "#022",
+               "drilldown" : "022"
             },
             {
                "drilldown" : "023",
-               "y" : 91,
-               "name" : "#023"
+               "name" : "#023",
+               "y" : 91
             },
             {
                "name" : "#024",
@@ -129,38 +126,38 @@
                "drilldown" : "024"
             },
             {
-               "drilldown" : "025",
                "y" : 55,
-               "name" : "#025"
+               "name" : "#025",
+               "drilldown" : "025"
             },
             {
                "drilldown" : "026",
-               "y" : 70,
-               "name" : "#026"
+               "name" : "#026",
+               "y" : 70
             },
             {
                "y" : 58,
-               "drilldown" : "027",
-               "name" : "#027"
+               "name" : "#027",
+               "drilldown" : "027"
             },
             {
-               "name" : "#028",
                "drilldown" : "028",
-               "y" : 78
+               "y" : 78,
+               "name" : "#028"
             },
             {
-               "y" : 77,
                "drilldown" : "029",
+               "y" : 77,
                "name" : "#029"
             },
             {
-               "name" : "#030",
                "drilldown" : "030",
-               "y" : 115
+               "y" : 115,
+               "name" : "#030"
             },
             {
-               "name" : "#031",
                "drilldown" : "031",
+               "name" : "#031",
                "y" : 87
             },
             {
@@ -174,29 +171,29 @@
                "drilldown" : "033"
             },
             {
-               "y" : 62,
                "drilldown" : "034",
-               "name" : "#034"
+               "name" : "#034",
+               "y" : 62
             },
             {
-               "name" : "#035",
                "drilldown" : "035",
+               "name" : "#035",
                "y" : 62
             },
             {
-               "y" : 63,
                "drilldown" : "036",
+               "y" : 63,
                "name" : "#036"
             },
             {
-               "y" : 63,
                "drilldown" : "037",
-               "name" : "#037"
+               "name" : "#037",
+               "y" : 63
             },
             {
                "drilldown" : "038",
-               "y" : 65,
-               "name" : "#038"
+               "name" : "#038",
+               "y" : 65
             },
             {
                "drilldown" : "039",
@@ -209,14 +206,14 @@
                "drilldown" : "040"
             },
             {
-               "y" : 69,
                "drilldown" : "041",
-               "name" : "#041"
+               "name" : "#041",
+               "y" : 69
             },
             {
                "drilldown" : "042",
-               "y" : 88,
-               "name" : "#042"
+               "name" : "#042",
+               "y" : 88
             },
             {
                "name" : "#043",
@@ -224,29 +221,29 @@
                "drilldown" : "043"
             },
             {
+               "name" : "#044",
                "y" : 81,
-               "drilldown" : "044",
-               "name" : "#044"
+               "drilldown" : "044"
             },
             {
-               "name" : "#045",
                "drilldown" : "045",
+               "name" : "#045",
                "y" : 94
             },
             {
-               "name" : "#046",
                "drilldown" : "046",
-               "y" : 83
+               "y" : 83,
+               "name" : "#046"
             },
             {
-               "y" : 81,
                "drilldown" : "047",
+               "y" : 81,
                "name" : "#047"
             },
             {
-               "name" : "#048",
                "drilldown" : "048",
-               "y" : 105
+               "y" : 105,
+               "name" : "#048"
             },
             {
                "name" : "#049",
@@ -254,26 +251,56 @@
                "drilldown" : "049"
             },
             {
+               "name" : "#050",
                "y" : 93,
-               "drilldown" : "050",
-               "name" : "#050"
+               "drilldown" : "050"
             },
             {
-               "name" : "#051",
                "drilldown" : "051",
-               "y" : 21
+               "y" : 23,
+               "name" : "#051"
             }
          ],
-         "name" : "Perl Weekly Challenge Languages",
-         "colorByPoint" : "true"
+         "colorByPoint" : "true",
+         "name" : "Perl Weekly Challenge Languages"
       }
    ],
+   "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/>"
+   },
    "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-03-09 18:11:30 GMT"
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-03-09 18:15:09 GMT"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
    },
    "drilldown" : {
       "series" : [
          {
+            "id" : "001",
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -287,11 +314,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "001",
-            "id" : "001"
+            ]
          },
          {
+            "id" : "002",
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -305,13 +332,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "002",
-            "name" : "002"
+            ]
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          {
-            "name" : "003",
-            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -325,7 +348,9 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "003",
+            "name" : "003"
          },
          {
             "id" : "004",
@@ -346,6 +371,8 @@
             ]
          },
          {
+            "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -359,13 +386,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "005",
-            "id" : "005"
+            ]
          },
          {
-            "id" : "006",
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -379,9 +402,13 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "name" : "006",
+            "id" : "006"
          },
          {
+            "id" : "007",
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -395,9 +422,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "007",
-            "id" : "007"
+            ]
          },
          {
             "data" : [
@@ -414,12 +439,10 @@
                   12
                ]
             ],
-            "name" : "008",
-            "id" : "008"
+            "id" : "008",
+            "name" : "008"
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-            "id" : "009",
-            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -433,7 +456,9 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "009",
+            "name" : "009"
          },
          {
             "name" : "010",
@@ -454,8 +479,8 @@
             ]
          },
          {
-            "name" : "011",
             "id" : "011",
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -472,6 +497,8 @@
             ]
          },
          {
+            "name" : "012",
+            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -485,13 +512,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "012",
-            "id" : "012"
+            ]
          },
          {
-            "name" : "013",
-            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -505,11 +528,13 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "013",
+            "name" : "013"
          },
          {
-            "name" : "014",
             "id" : "014",
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -526,8 +551,6 @@
             ]
          },
          {
-            "id" : "015",
-            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -541,9 +564,13 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "015",
+            "name" : "015"
          },
          {
+            "name" : "016",
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -557,13 +584,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "016",
-            "id" : "016"
+            ]
          },
          {
-            "id" : "017",
-            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -577,11 +600,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "017",
+            "name" : "017"
          },
          {
-            "id" : "018",
-            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -595,11 +618,11 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "018",
+            "id" : "018"
          },
          {
-            "id" : "019",
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -613,9 +636,13 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "019",
+            "name" : "019"
          },
          {
+            "id" : "020",
+            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -629,9 +656,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "020",
-            "name" : "020"
+            ]
          },
          {
             "name" : "021",
@@ -666,8 +691,8 @@
                   10
                ]
             ],
-            "id" : "022",
-            "name" : "022"
+            "name" : "022",
+            "id" : "022"
          },
          {
             "name" : "023",
@@ -706,8 +731,6 @@
             "id" : "024"
          },
          {
-            "name" : "025",
-            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -721,11 +744,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "025",
+            "id" : "025"
          },
          {
-            "id" : "026",
-            "name" : "026",
             "data" : [
                [
                   "Perl",
@@ -739,9 +762,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "026",
+            "id" : "026"
          },
          {
+            "id" : "027",
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -755,13 +782,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "027",
-            "id" : "027"
+            ]
          },
          {
-            "name" : "028",
             "id" : "028",
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -814,6 +839,8 @@
             ]
          },
          {
+            "id" : "031",
+            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -827,9 +854,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "031",
-            "name" : "031"
+            ]
          },
          {
             "id" : "032",
@@ -850,8 +875,6 @@
             ]
          },
          {
-            "name" : "033",
-            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -865,7 +888,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "033",
+            "name" : "033"
          },
          {
             "data" : [
@@ -882,12 +907,10 @@
                   11
                ]
             ],
-            "name" : "034",
-            "id" : "034"
+            "id" : "034",
+            "name" : "034"
          },
          {
-            "name" : "035",
-            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -901,7 +924,9 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "035",
+            "name" : "035"
          },
          {
             "id" : "036",
@@ -922,6 +947,8 @@
             ]
          },
          {
+            "name" : "037",
+            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -935,9 +962,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "037",
-            "name" : "037"
+            ]
          },
          {
             "data" : [
@@ -976,8 +1001,6 @@
             "name" : "039"
          },
          {
-            "id" : "040",
-            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -991,11 +1014,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "040",
+            "name" : "040"
          },
          {
-            "id" : "041",
-            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -1009,11 +1032,11 @@
                   "Blog",
                   8
                ]
-            ]
+            ],
+            "id" : "041",
+            "name" : "041"
          },
          {
-            "name" : "042",
-            "id" : "042",
             "data" : [
                [
                   "Perl",
@@ -1027,7 +1050,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "042",
+            "id" : "042"
          },
          {
             "data" : [
@@ -1066,8 +1091,6 @@
             ]
          },
          {
-            "name" : "045",
-            "id" : "045",
             "data" : [
                [
                   "Perl",
@@ -1081,11 +1104,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "045",
+            "name" : "045"
          },
          {
-            "name" : "046",