- Added solutions by Markus Holzer.

12 files changed, 1166 insertions, 1151 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 1e3c4908b9..b52a133d9b 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,34 +1,82 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge - 080"
-   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
+   "subtitle" : {
+      "text" : "[Champions: 8] Last updated at 2020-09-29 05:23:23 GMT"
+   },
+   "series" : [
+      {
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "drilldown" : "Kang-min Liu",
+               "y" : 4,
+               "name" : "Kang-min Liu"
+            },
+            {
+               "name" : "Lubos Kolouch",
+               "y" : 2,
+               "drilldown" : "Lubos Kolouch"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson"
+            },
+            {
+               "drilldown" : "Markus Holzer",
+               "y" : 2,
+               "name" : "Markus Holzer"
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Myoungjin Jeon",
+               "name" : "Myoungjin Jeon"
+            },
+            {
+               "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Roger Bell_West",
+               "y" : 4,
+               "name" : "Roger Bell_West"
+            },
+            {
+               "name" : "Simon Proctor",
+               "y" : 2,
+               "drilldown" : "Simon Proctor"
+            }
+         ],
+         "name" : "Perl Weekly Challenge - 080"
+      }
+   ],
    "plotOptions" : {
       "series" : {
          "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
+            "format" : "{point.y}",
+            "enabled" : 1
          }
       }
    },
-   "legend" : {
-      "enabled" : 0
-   },
    "chart" : {
       "type" : "column"
    },
+   "legend" : {
+      "enabled" : 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
    },
-   "subtitle" : {
-      "text" : "[Champions: 7] Last updated at 2020-09-29 05:07:24 GMT"
+   "xAxis" : {
+      "type" : "category"
    },
    "drilldown" : {
       "series" : [
@@ -47,18 +95,28 @@
             "name" : "Kang-min Liu"
          },
          {
-            "name" : "Lubos Kolouch",
-            "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Lubos Kolouch",
+            "name" : "Lubos Kolouch"
          },
          {
-            "name" : "Mark Anderson",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
             "id" : "Mark Anderson",
+            "name" : "Mark Anderson"
+         },
+         {
+            "name" : "Markus Holzer",
+            "id" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
@@ -67,18 +125,18 @@
             ]
          },
          {
+            "name" : "Myoungjin Jeon",
             "data" : [
                [
                   "Blog",
                   1
                ]
             ],
-            "id" : "Myoungjin Jeon",
-            "name" : "Myoungjin Jeon"
+            "id" : "Myoungjin Jeon"
          },
          {
-            "id" : "Niels van Dijke",
             "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
@@ -87,7 +145,6 @@
             ]
          },
          {
-            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West",
             "data" : [
                [
@@ -98,64 +155,22 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Roger Bell_West"
          },
          {
             "id" : "Simon Proctor",
-            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Simon Proctor"
          }
       ]
    },
-   "series" : [
-      {
-         "data" : [
-            {
-               "name" : "Kang-min Liu",
-               "drilldown" : "Kang-min Liu",
-               "y" : 4
-            },
-            {
-               "y" : 2,
-               "name" : "Lubos Kolouch",
-               "drilldown" : "Lubos Kolouch"
-            },
-            {
-               "y" : 2,
-               "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson"
-            },
-            {
-               "name" : "Myoungjin Jeon",
-               "drilldown" : "Myoungjin Jeon",
-               "y" : 1
-            },
-            {
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West",
-               "y" : 4
-            },
-            {
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor",
-               "y" : 2
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 080"
-      }
-   ],
-   "xAxis" : {
-      "type" : "category"
+   "title" : {
+      "text" : "Perl Weekly Challenge - 080"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 9fc992976b..b039393626 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,19 +1,10 @@
 {
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
    "legend" : {
       "enabled" : "false"
    },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
    "xAxis" : {
       "type" : "category",
       "labels" : {
@@ -23,14 +14,33 @@
          }
       }
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    },
    "subtitle" : {
-      "text" : "Last updated at 2020-09-29 05:07:24 GMT"
+      "text" : "Last updated at 2020-09-29 05:23:23 GMT"
    },
    "series" : [
       {
+         "name" : "Contributions",
+         "dataLabels" : {
+            "color" : "#FFFFFF",
+            "align" : "right",
+            "enabled" : "true",
+            "rotation" : -90,
+            "format" : "{point.y:.0f}",
+            "y" : 10,
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            }
+         },
          "data" : [
             [
                "Blog",
@@ -42,22 +52,12 @@
             ],
             [
                "Raku",
-               2198
+               2200
             ]
-         ],
-         "dataLabels" : {
-            "color" : "#FFFFFF",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "y" : 10,
-            "rotation" : -90,
-            "enabled" : "true",
-            "format" : "{point.y:.0f}",
-            "align" : "right"
-         },
-         "name" : "Contributions"
+         ]
       }
-   ]
+   ],
+   "chart" : {
+      "type" : "column"
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 2c3815b9b1..f509032a18 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,38 +1,8 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "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>"
-   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -47,8 +17,7 @@
                   11
                ]
             ],
-            "id" : "001",
-            "name" : "001"
+            "id" : "001"
          },
          {
             "data" : [
@@ -70,7 +39,6 @@
          },
          {
             "id" : "003",
-            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -84,10 +52,10 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "003"
          },
          {
-            "name" : "004",
             "id" : "004",
             "data" : [
                [
@@ -102,9 +70,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "004"
          },
          {
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -119,12 +89,10 @@
                   12
                ]
             ],
-            "name" : "005",
             "id" : "005"
          },
          {
             "id" : "006",
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -138,11 +106,10 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "name" : "006"
          },
          {
-            "name" : "007",
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -156,11 +123,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "007",
+            "name" : "007"
          },
          {
             "name" : "008",
-            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -174,11 +142,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "008"
          },
          {
-            "id" : "009",
             "name" : "009",
+            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -195,8 +164,6 @@
             ]
          },
          {
-            "name" : "010",
-            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -210,9 +177,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "010",
+            "name" : "010"
          },
          {
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -227,12 +197,11 @@
                   10
                ]
             ],
-            "name" : "011",
             "id" : "011"
          },
          {
-            "id" : "012",
             "name" : "012",
+            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -249,6 +218,7 @@
             ]
          },
          {
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -263,11 +233,9 @@
                   13
                ]
             ],
-            "id" : "013",
             "name" : "013"
          },
          {
-            "name" : "014",
             "id" : "014",
             "data" : [
                [
@@ -282,10 +250,10 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "014"
          },
          {
-            "id" : "015",
             "name" : "015",
             "data" : [
                [
@@ -300,10 +268,10 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "015"
          },
          {
-            "id" : "016",
             "name" : "016",
             "data" : [
                [
@@ -318,9 +286,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "016"
          },
          {
+            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -335,12 +305,10 @@
                   12
                ]
             ],
-            "name" : "017",
-            "id" : "017"
+            "name" : "017"
          },
          {
             "name" : "018",
-            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -354,9 +322,12 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "id" : "018"
          },
          {
+            "name" : "019",
+            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -370,9 +341,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "019",
-            "id" : "019"
+            ]
          },
          {
             "data" : [
@@ -389,8 +358,8 @@
                   13
                ]
             ],
-            "name" : "020",
-            "id" : "020"
+            "id" : "020",
+            "name" : "020"
          },
          {
             "data" : [
@@ -411,6 +380,7 @@
             "name" : "021"
          },
          {
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -425,10 +395,10 @@
                   10
                ]
             ],
-            "name" : "022",
-            "id" : "022"
+            "name" : "022"
          },
          {
+            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -443,7 +413,6 @@
                   12
                ]
             ],
-            "name" : "023",
             "id" : "023"
          },
          {
@@ -465,6 +434,7 @@
             "name" : "024"
          },
          {
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -479,12 +449,11 @@
                   12
                ]
             ],
-            "name" : "025",
             "id" : "025"
          },
          {
-            "id" : "026",
             "name" : "026",
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -501,8 +470,8 @@
             ]
          },
          {
-            "id" : "027",
             "name" : "027",
+            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -519,8 +488,8 @@
             ]
          },
          {
-            "id" : "028",
             "name" : "028",
+            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -538,7 +507,6 @@
          },
          {
             "name" : "029",
-            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -552,7 +520,8 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "029"
          },
          {
             "name" : "030",
@@ -573,8 +542,6 @@
             ]
          },
          {
-            "name" : "031",
-            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -588,9 +555,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "031",
+            "name" : "031"
          },
          {
+            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -605,11 +575,9 @@
                   10
                ]
             ],
-            "name" : "032",
-            "id" : "032"
+            "name" : "032"
          },
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-            "id" : "033",
             "name" : "033",
             "data" : [
                [
@@ -624,11 +592,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "033"
          },
          {
-            "id" : "034",
             "name" : "034",
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -645,8 +614,6 @@
             ]
          },
          {
-            "id" : "035",
-            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -660,9 +627,13 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "035",
+            "name" : "035"
          },
          {
+            "name" : "036",
+            "id" : "036",
             "data" : [
                [
                   "Perl",
@@ -676,11 +647,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "036",
-            "id" : "036"
+            ]
          },
          {
+            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -695,8 +665,7 @@
                   9
                ]
             ],
-            "name" : "037",
-            "id" : "037"
+            "name" : "037"
          },
          {
             "data" : [
@@ -717,6 +686,7 @@
             "name" : "038"
          },
          {
+            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -731,10 +701,11 @@
                   12
                ]
             ],
-            "name" : "039",
-            "id" : "039"
+            "name" : "039"
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+            "name" : "040",
+            "id" : "040",
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                   "Perl",
@@ -748,11 +719,10 @@
                   "Blog",
                   10
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-            "name" : "040",
-            "id" : "040"
+            ]
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+            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -767,8 +737,7 @@
                   9
                ]
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-            "name" : "041"
+            "id" : "041"
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@@ -785,10 +754,11 @@
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-            "name" : "042",
-            "id" : "042"
+            "id" : "042",
+            "name" : "042"
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+            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -803,7 +773,6 @@
                   11
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@@ -825,8 +794,6 @@
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             "data" : [
                [
                   "Perl",
@@ -840,7 +807,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "045",
+            "name" : "045"
          },
          {
             "name" : "046",
@@ -861,6 +830,7 @@
             ]
          },
          {
+            "name" : "047",
             "data" : [
                [
                   "Perl",
@@ -875,10 +845,10 @@
                   10
                ]
             ],
-            "id" : "047",
-            "name" : "047"
+            "id" : "047"
          },
          {
+            "name" : "048",
             "data" : [
                [
                   "Perl",
@@ -893,12 +863,10 @@
                   12
                ]
             ],
-            "id" : "048",
-            "name" : "048"
+            "id" : "048"
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             "name" : "049",
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             "data" : [
                [
                   "Perl",
@@ -912,11 +880,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "049"
          },
          {
             "name" : "050",
-            "id" : "050",
             "data" : [
                [
                   "Perl",
@@ -930,7 +898,8 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "050"
          },
          {
             "data" : [
@@ -947,8 +916,8 @@
                   11
                ]
             ],
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-            "id" : "051"
+            "id" : "051",
+            "name" : "051"
          },
          {
             "data" : [
@@ -965,10 +934,11 @@
                   14
                ]
             ],
-            "name" : "052",
-            "id" : "052"
+            "id" : "052",
+            "name" : "052"
          },
          {
+            "name" : "053",
             "data" : [
                [
                   "Perl",
@@ -983,8 +953,7 @@
                   15
                ]
             ],
-            "id" : "053",
-            "name" : "053"
+            "id" : "053"
          },
          {
             "name" : "054",
@@ -1005,6 +974,8 @@
             ]
          },
          {
+            "name" : "055",
+            "id" : "055",
             "data" : [
                [
                   "Perl",
@@ -1018,13 +989,10 @@
                   "Blog",
                   14
                ]
-            ],
-            "name" : "055",
-            "id" : "055"
+            ]
          },
          {
             "id" : "056",
-            "name" : "056",
             "data" : [
                [
                   "Perl",
@@ -1038,9 +1006,12 @@
                   "Blog",
                   16
                ]
-            ]
+            ],
+            "name" : "056"
          },
          {
+            "name" : "057",
+            "id" : "057",
             "data" : [
                [
                   "Perl",
@@ -1054,11 +1025,10 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "057",
-            "id" : "057"
+            ]
          },
          {
+            "name" : "058",
             "data" : [
                [
                   "Perl",
@@ -1073,10 +1043,10 @@
                   13
                ]
             ],
-            "id" : "058",
-            "name" : "058"
+            "id" : "058"
          },
          {
+            "name" : "059",
             "data" : [
                [
                   "Perl",
@@ -1091,8 +1061,7 @@
                   16
                ]
             ],
-            "id" : "059",
-            "name" : "059"
+            "id" : "059"
          },
          {
             "data" : [
@@ -1113,8 +1082,6 @@
             "name" : "060"
          },
          {
-            "name" : "061",
-            "id" : "061",
             "data" : [
                [
                   "Perl",
@@ -1128,9 +1095,12 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "id" : "061",
+            "name" : "061"
          },
          {
+            "name" : "062",
             "data" : [
                [
                   "Perl",
@@ -1145,11 +1115,9 @@
                   11
                ]
             ],
-            "name" : "062",
             "id" : "062"
          },
          {
-            "name" : "063",
             "id" : "063",
             "data" : [
                [
@@ -1164,7 +1132,8 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "063"
          },
          {
             "name" : "064",
@@ -1185,8 +1154,8 @@
             ]
          },
          {
-            "id" : "065",
             "name" : "065",
+            "id" : "065",
             "data" : [
                [
                   "Perl",
@@ -1204,7 +1173,6 @@
          },
          {
             "id" : "066",
-            "name" : "066",
             "data" : [
                [
                   "Perl",
@@ -1218,9 +1186,11 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "066"
          },
          {
+            "name" : "067",
             "data" : [
                [
                   "Perl",
@@ -1235,8 +1205,7 @@
                   18
                ]
             ],
-            "id" : "067",
-            "name" : "067"
+            "id" : "067"
          },
          {
             "data" : [
@@ -1253,11 +1222,10 @@
                   13
                ]
             ],
-            "name" : "068",
-            "id" : "068"
+            "id" : "068",
+            "name" : "068"
          },
          {
-            "name" : "069",
             "id" : "069",
             "data" : [
                [
@@ -1272,9 +1240,11 @@
                   "Blog",
                   16
                ]
-            ]
+            ],
+            "name" : "069"
          },
          {
+            "id" : "070",
             "data" : [
                [
                   "Perl",
@@ -1289,11 +1259,9 @@
                   17
                ]
             ],
-            "id" : "070",
             "name" : "070"
          },
          {
-            "name" : "071",
             "id" : "071",
             "data" : [
                [
@@ -1308,11 +1276,10 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "071"
          },
          {
-            "name" : "072",
-            "id" :