- Added solution by Anton Fedotov.

12 files changed, 1389 insertions, 1374 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 907cf79f4b..a5fc29ca5d 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -2,10 +2,14 @@
    "chart" : {
       "type" : "column"
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 080"
+   },
    "drilldown" : {
       "series" : [
          {
             "name" : "Andinus",
+            "id" : "Andinus",
             "data" : [
                [
                   "Perl",
@@ -15,12 +19,11 @@
                   "Blog",
                   2
                ]
-            ],
-            "id" : "Andinus"
+            ]
          },
          {
-            "id" : "Andrew Shitov",
             "name" : "Andrew Shitov",
+            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
@@ -29,14 +32,24 @@
             ]
          },
          {
+            "name" : "Anton Fedotov",
+            "id" : "Anton Fedotov",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ]
+            ]
+         },
+         {
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby"
+            "id" : "Dave Jacoby",
+            "name" : "Dave Jacoby"
          },
          {
             "data" : [
@@ -45,31 +58,30 @@
                   2
                ]
             ],
-            "name" : "E. Choroba",
-            "id" : "E. Choroba"
+            "id" : "E. Choroba",
+            "name" : "E. Choroba"
          },
          {
-            "name" : "James Smith",
+            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "James Smith"
+            "name" : "James Smith"
          },
          {
-            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Jorg Sommrey"
+            "id" : "Jorg Sommrey",
+            "name" : "Jorg Sommrey"
          },
          {
-            "id" : "Julio de Castro",
             "data" : [
                [
                   "Perl",
@@ -80,10 +92,12 @@
                   2
                ]
             ],
+            "id" : "Julio de Castro",
             "name" : "Julio de Castro"
          },
          {
             "name" : "Kang-min Liu",
+            "id" : "Kang-min Liu",
             "data" : [
                [
                   "Perl",
@@ -93,10 +107,10 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Kang-min Liu"
+            ]
          },
          {
+            "name" : "Laurent Rosenfeld",
             "id" : "Laurent Rosenfeld",
             "data" : [
                [
@@ -111,12 +125,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Laurent Rosenfeld"
+            ]
          },
          {
-            "id" : "Lubos Kolouch",
             "name" : "Lubos Kolouch",
+            "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
@@ -126,13 +139,13 @@
          },
          {
             "name" : "Mark Anderson",
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Mark Anderson"
+            ]
          },
          {
             "name" : "Markus Holzer",
@@ -145,7 +158,7 @@
             "id" : "Markus Holzer"
          },
          {
-            "name" : "Mohammad S Anwar",
+            "id" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -156,10 +169,11 @@
                   2
                ]
             ],
-            "id" : "Mohammad S Anwar"
+            "name" : "Mohammad S Anwar"
          },
          {
             "name" : "Myoungjin Jeon",
+            "id" : "Myoungjin Jeon",
             "data" : [
                [
                   "Perl",
@@ -173,31 +187,31 @@
                   "Blog",
                   2
                ]
-            ],
-            "id" : "Myoungjin Jeon"
+            ]
          },
          {
-            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Niels van Dijke"
+            "name" : "Niels van Dijke"
          },
          {
-            "id" : "Nuno Vieira",
-            "name" : "Nuno Vieira",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Nuno Vieira",
+            "name" : "Nuno Vieira"
          },
          {
             "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -211,18 +225,17 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Roger Bell_West"
+            ]
          },
          {
-            "id" : "Shawn Wagner",
-            "name" : "Shawn Wagner",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Shawn Wagner",
+            "name" : "Shawn Wagner"
          },
          {
             "id" : "Simon Proctor",
@@ -235,18 +248,16 @@
             "name" : "Simon Proctor"
          },
          {
-            "id" : "Ted Leahy",
+            "name" : "Ted Leahy",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Ted Leahy"
+            "id" : "Ted Leahy"
          },
          {
-            "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -256,19 +267,23 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke"
          },
          {
+            "name" : "Vinod Kumar K",
             "id" : "Vinod Kumar K",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "name" : "Vinod Kumar K"
+            ]
          },
          {
+            "name" : "Walt Mankowski",
+            "id" : "Walt Mankowski",
             "data" : [
                [
                   "Perl",
@@ -278,164 +293,164 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Walt Mankowski",
-            "id" : "Walt Mankowski"
+            ]
          }
       ]
    },
-   "subtitle" : {
-      "text" : "[Champions: 23] Last updated at 2020-10-01 00:42:20 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "tooltip" : {
-      "followPointer" : 1,
-      "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/>"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 080"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
    "series" : [
       {
-         "name" : "Perl Weekly Challenge - 080",
          "data" : [
             {
-               "name" : "Andinus",
                "y" : 4,
+               "name" : "Andinus",
                "drilldown" : "Andinus"
             },
             {
-               "drilldown" : "Andrew Shitov",
                "y" : 1,
+               "drilldown" : "Andrew Shitov",
                "name" : "Andrew Shitov"
             },
             {
-               "y" : 2,
+               "y" : 1,
+               "drilldown" : "Anton Fedotov",
+               "name" : "Anton Fedotov"
+            },
+            {
+               "drilldown" : "Dave Jacoby",
                "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby"
+               "y" : 2
             },
             {
                "y" : 2,
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba"
+               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba"
             },
             {
-               "drilldown" : "James Smith",
+               "y" : 2,
                "name" : "James Smith",
-               "y" : 2
+               "drilldown" : "James Smith"
             },
             {
-               "drilldown" : "Jorg Sommrey",
                "y" : 2,
-               "name" : "Jorg Sommrey"
+               "name" : "Jorg Sommrey",
+               "drilldown" : "Jorg Sommrey"
             },
             {
-               "y" : 4,
                "name" : "Julio de Castro",
-               "drilldown" : "Julio de Castro"
+               "drilldown" : "Julio de Castro",
+               "y" : 4
             },
             {
-               "name" : "Kang-min Liu",
                "y" : 4,
+               "name" : "Kang-min Liu",
                "drilldown" : "Kang-min Liu"
             },
             {
-               "name" : "Laurent Rosenfeld",
                "y" : 5,
-               "drilldown" : "Laurent Rosenfeld"
+               "drilldown" : "Laurent Rosenfeld",
+               "name" : "Laurent Rosenfeld"
             },
             {
+               "drilldown" : "Lubos Kolouch",
                "name" : "Lubos Kolouch",
-               "y" : 2,
-               "drilldown" : "Lubos Kolouch"
+               "y" : 2
             },
             {
-               "drilldown" : "Mark Anderson",
+               "y" : 2,
                "name" : "Mark Anderson",
-               "y" : 2
+               "drilldown" : "Mark Anderson"
             },
             {
-               "drilldown" : "Markus Holzer",
                "y" : 2,
-               "name" : "Markus Holzer"
+               "name" : "Markus Holzer",
+               "drilldown" : "Markus Holzer"
             },
             {
-               "y" : 4,
+               "drilldown" : "Mohammad S Anwar",
                "name" : "Mohammad S Anwar",
-               "drilldown" : "Mohammad S Anwar"
+               "y" : 4
             },
             {
-               "name" : "Myoungjin Jeon",
                "y" : 6,
-               "drilldown" : "Myoungjin Jeon"
+               "drilldown" : "Myoungjin Jeon",
+               "name" : "Myoungjin Jeon"
             },
             {
                "drilldown" : "Niels van Dijke",
-               "y" : 2,
-               "name" : "Niels van Dijke"
+               "name" : "Niels van Dijke",
+               "y" : 2
             },
             {
-               "y" : 2,
                "name" : "Nuno Vieira",
-               "drilldown" : "Nuno Vieira"
+               "drilldown" : "Nuno Vieira",
+               "y" : 2
             },
             {
+               "y" : 5,
                "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West",
-               "y" : 5
+               "name" : "Roger Bell_West"
             },
             {
-               "name" : "Shawn Wagner",
                "y" : 2,
-               "drilldown" : "Shawn Wagner"
+               "drilldown" : "Shawn Wagner",
+               "name" : "Shawn Wagner"
             },
             {
-               "name" : "Simon Proctor",
                "y" : 2,
+               "name" : "Simon Proctor",
                "drilldown" : "Simon Proctor"
             },
             {
-               "drilldown" : "Ted Leahy",
+               "y" : 2,
                "name" : "Ted Leahy",
-               "y" : 2
+               "drilldown" : "Ted Leahy"
             },
             {
-               "drilldown" : "Ulrich Rieke",
                "y" : 4,
+               "drilldown" : "Ulrich Rieke",
                "name" : "Ulrich Rieke"
             },
             {
                "drilldown" : "Vinod Kumar K",
-               "y" : 1,
-               "name" : "Vinod Kumar K"
+               "name" : "Vinod Kumar K",
+               "y" : 1
             },
             {
-               "name" : "Walt Mankowski",
                "y" : 3,
+               "name" : "Walt Mankowski",
                "drilldown" : "Walt Mankowski"
             }
          ],
-         "colorByPoint" : 1
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 080"
+      }
+   ],
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
       }
-   ]
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1
+   },
+   "subtitle" : {
+      "text" : "[Champions: 24] Last updated at 2020-10-01 17:08:14 GMT"
+   }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 2024d255a5..f64b2c72d3 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,12 +1,25 @@
 {
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
+   "chart" : {
+      "type" : "column"
+   },
    "series" : [
       {
+         "name" : "Contributions",
+         "dataLabels" : {
+            "format" : "{point.y:.0f}",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "enabled" : "true",
+            "color" : "#FFFFFF",
+            "align" : "right",
+            "y" : 10,
+            "rotation" : -90
+         },
          "data" : [
             [
                "Blog",
@@ -14,50 +27,37 @@
             ],
             [
                "Perl",
-               3423
+               3424
             ],
             [
                "Raku",
                2211
             ]
-         ],
-         "dataLabels" : {
-            "align" : "right",
-            "enabled" : "true",
-            "y" : 10,
-            "rotation" : -90,
-            "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF",
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            }
-         },
-         "name" : "Contributions"
+         ]
       }
    ],
-   "chart" : {
-      "type" : "column"
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    },
    "subtitle" : {
-      "text" : "Last updated at 2020-10-01 00:42:20 GMT"
+      "text" : "Last updated at 2020-10-01 17:08:14 GMT"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
          }
-      }
+      },
+      "type" : "category"
    },
    "legend" : {
       "enabled" : "false"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index fefc794693..56072d621f 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,442 +1,25 @@
 {
-   "series" : [
-      {
-         "colorByPoint" : "true",
-         "name" : "Perl Weekly Challenge Languages",
-         "data" : [
-            {
-               "drilldown" : "001",
-               "name" : "#001",
-               "y" : 144
-            },
-            {
-               "drilldown" : "002",
-               "name" : "#002",
-               "y" : 111
-            },
-            {
-               "drilldown" : "003",
-               "y" : 71,
-               "name" : "#003"
-            },
-            {
-               "y" : 91,
-               "name" : "#004",
-               "drilldown" : "004"
-            },
-            {
-               "y" : 72,
-               "name" : "#005",
-               "drilldown" : "005"
-            },
-            {
-               "y" : 52,
-               "name" : "#006",
-               "drilldown" : "006"
-            },
-            {
-               "drilldown" : "007",
-               "name" : "#007",
-               "y" : 59
-            },
-            {
-               "drilldown" : "008",
-               "name" : "#008",
-               "y" : 72
-            },
-            {
-               "drilldown" : "009",
-               "name" : "#009",
-               "y" : 70
-            },
-            {
-               "y" : 60,
-               "name" : "#010",
-               "drilldown" : "010"
-            },
-            {
-               "drilldown" : "011",
-               "y" : 79,
-               "name" : "#011"
-            },
-            {
-               "drilldown" : "012",
-               "y" : 83,
-               "name" : "#012"
-            },
-            {
-               "name" : "#013",
-               "y" : 78,
-               "drilldown" : "013"
-            },
-            {
-               "drilldown" : "014",
-               "y" : 96,
-               "name" : "#014"
-            },
-            {
-               "drilldown" : "015",
-               "y" : 93,
-               "name" : "#015"
-            },
-            {
-               "name" : "#016",
-               "y" : 66,
-               "drilldown" : "016"
-            },
-            {
-               "name" : "#017",
-               "y" : 79,
-               "drilldown" : "017"
-            },
-            {
-               "drilldown" : "018",
-               "name" : "#018",
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-            {
-               "drilldown" : "019",
-               "name" : "#019",
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-            },
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-               "name" : "#020",
-               "drilldown" : "020"
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-            {
-               "name" : "#021",
-               "y" : 67,
-               "drilldown" : "021"
-            },
-            {
-               "drilldown" : "022",
-               "name" : "#022",
-               "y" : 63
-            },
-            {
-               "drilldown" : "023",
-               "y" : 91,
-               "name" : "#023"
-            },
-            {
-               "name" : "#024",
-               "y" : 70,
-               "drilldown" : "024"
-            },
-            {
-               "drilldown" : "025",
-               "name" : "#025",
-               "y" : 55
-            },
-            {
-               "y" : 70,
-               "name" : "#026",
-               "drilldown" : "026"
-            },
-            {
-               "drilldown" : "027",
-               "y" : 58,
-               "name" : "#027"
-            },
-            {
-               "name" : "#028",
-               "y" : 78,
-               "drilldown" : "028"
-            },
-            {
-               "y" : 77,
-               "name" : "#029",
-               "drilldown" : "029"
-            },
-            {
-               "drilldown" : "030",
-               "y" : 115,
-               "name" : "#030"
-            },
-            {
-               "drilldown" : "031",
-               "name" : "#031",
-               "y" : 87
-            },
-            {
-               "y" : 92,
-               "name" : "#032",
-               "drilldown" : "032"
-            },
-            {
-               "drilldown" : "033",
-               "name" : "#033",
-               "y" : 108
-            },
-            {
-               "name" : "#034",
-               "y" : 62,
-               "drilldown" : "034"
-            },
-            {
-               "drilldown" : "035",
-               "y" : 62,
-               "name" : "#035"
-            },
-            {
-               "y" : 66,
-               "name" : "#036",
-               "drilldown" : "036"
-            },
-            {
-               "y" : 65,
-               "name" : "#037",
-               "drilldown" : "037"
-            },
-            {
-               "y" : 65,
-               "name" : "#038",
-               "drilldown" : "038"
-            },
-            {
-               "name" : "#039",
-               "y" : 60,
-               "drilldown" : "039"
-            },
-            {
-               "drilldown" : "040",
-               "name" : "#040",
-               "y" : 71
-            },
-            {
-               "drilldown" : "041",
-               "name" : "#041",
-               "y" : 74
-            },
-            {
-               "y" : 88,
-               "name" : "#042",
-               "drilldown" : "042"
-            },
-            {
-               "y" : 66,
-               "name" : "#043",
-               "drilldown" : "043"
-            },
-            {
-               "drilldown" : "044",
-               "y" : 82,
-               "name" : "#044"
-            },
-            {
-               "name" : "#045",
-               "y" : 94,
-               "drilldown" : "045"
-            },
-            {
-               "y" : 85,
-               "name" : "#046",
-               "drilldown" : "046"
-            },
-            {
-               "drilldown" : "047",
-               "y" : 82,
-               "name" : "#047"
-            },
-            {
-               "name" : "#048",
-               "y" : 106,
-               "drilldown" : "048"
-            },
-            {
-               "name" : "#049",
-               "y" : 85,
-               "drilldown" : "049"
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-               "drilldown" : "073"
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-               "name" : "#074",
-               "drilldown" : "074"
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-               "name" : "#075"
-            },
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-               "drilldown" : "076",
-               "y" : 91,
-               "name" : "#076"
-            },
-            {
-               "name" : "#077",
-               "y" : 94,
-               "drilldown" : "077"
-            },
-            {
-               "y" : 121,
-               "name" : "#078",
-               "drilldown" : "078"
-            },
-            {
-               "drilldown" : "079",
-               "y" : 114,
-               "name" : "#079"
-            },
-            {
-               "name" : "#080",
-               "y" : 65,
-               "drilldown" : "080"
-            }
-         ]
-      }
-   ],
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
+   "legend" : {
+      "enabled" : "false"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-10-01 17:08:14 GMT"
    },
    "tooltip" : {
       "followPointer" : "true",
       "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
       "headerFormat" : "<span style=\"font-size:11px\"></span>"
    },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "xAxis" : {
       "type" : "category"
    },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-10-01 00:42:20 GMT"
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
    },
    "chart" : {
       "type" : "column"
@@ -444,6 +27,8 @@
    "drilldown" : {
       "series" : [
          {
+            "name" : "001",
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -457,12 +42,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "001",
-            "id" : "001"
+            ]
          },
          {
-            "id" : "002",
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -477,9 +60,10 @@
                   10
                ]
             ],