- Added solutions by Flavio Poletti.

12 files changed, 1152 insertions, 1133 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 8fd647dbac..bd20bedda4 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,18 +1,79 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 12] Last updated at 2020-10-13 16:56:31 GMT"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge - 082",
+         "data" : [
+            {
+               "name" : "Andinus",
+               "drilldown" : "Andinus",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Andrew Shitov",
+               "name" : "Andrew Shitov"
+            },
+            {
+               "name" : "E. Choroba",
+               "y" : 2,
+               "drilldown" : "E. Choroba"
+            },
+            {
+               "name" : "Feng Chang",
+               "drilldown" : "Feng Chang",
+               "y" : 2
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Flavio Poletti",
+               "name" : "Flavio Poletti"
+            },
+            {
+               "name" : "Kang-min Liu",
+               "y" : 2,
+               "drilldown" : "Kang-min Liu"
+            },
+            {
+               "drilldown" : "Mark Anderson",
+               "y" : 2,
+               "name" : "Mark Anderson"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Markus Holzer",
+               "name" : "Markus Holzer"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Niels van Dijke",
+               "name" : "Niels van Dijke"
+            },
+            {
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West",
+               "y" : 4
+            },
+            {
+               "drilldown" : "Simon Green",
+               "y" : 3,
+               "name" : "Simon Green"
+            },
+            {
+               "name" : "Simon Proctor",
+               "drilldown" : "Simon Proctor",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Steven Wilson",
+               "y" : 1,
+               "name" : "Steven Wilson"
+            }
+         ],
+         "colorByPoint" : 1
       }
+   ],
+   "subtitle" : {
+      "text" : "[Champions: 13] Last updated at 2020-10-13 19:21:37 GMT"
    },
    "yAxis" : {
       "title" : {
@@ -22,6 +83,7 @@
    "drilldown" : {
       "series" : [
          {
+            "name" : "Andinus",
             "id" : "Andinus",
             "data" : [
                [
@@ -32,42 +94,55 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Andinus"
+            ]
          },
          {
+            "name" : "Andrew Shitov",
+            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Andrew Shitov",
-            "name" : "Andrew Shitov"
+            ]
          },
          {
-            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "E. Choroba"
+            "id" : "E. Choroba",
+            "name" : "E. Choroba"
          },
          {
-            "name" : "Feng Chang",
-            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Feng Chang",
+            "id" : "Feng Chang"
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  2
+               ]
+            ],
+            "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti"
          },
          {
-            "name" : "Kang-min Liu",
             "id" : "Kang-min Liu",
+            "name" : "Kang-min Liu",
             "data" : [
                [
                   "Raku",
@@ -76,37 +151,36 @@
             ]
          },
          {
-            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
+            "id" : "Mark Anderson",
             "name" : "Mark Anderson"
          },
          {
+            "name" : "Markus Holzer",
+            "id" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Markus Holzer",
-            "name" : "Markus Holzer"
+            ]
          },
          {
-            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "Niels van Dijke",
             "id" : "Niels van Dijke"
          },
          {
-            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -117,9 +191,12 @@
                   2
                ]
             ],
-            "id" : "Roger Bell_West"
+            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West"
          },
          {
+            "id" : "Simon Green",
+            "name" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -129,112 +206,54 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Simon Green",
-            "name" : "Simon Green"
+            ]
          },
          {
+            "name" : "Simon Proctor",
+            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Simon Proctor",
-            "name" : "Simon Proctor"
+            ]
          },
          {
-            "id" : "Steven Wilson",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
+            "id" : "Steven Wilson",
             "name" : "Steven Wilson"
          }
       ]
    },
-   "series" : [
-      {
-         "data" : [
-            {
-               "name" : "Andinus",
-               "y" : 2,
-               "drilldown" : "Andinus"
-            },
-            {
-               "drilldown" : "Andrew Shitov",
-               "y" : 2,
-               "name" : "Andrew Shitov"
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "y" : 2,
-               "name" : "E. Choroba"
-            },
-            {
-               "y" : 2,
-               "name" : "Feng Chang",
-               "drilldown" : "Feng Chang"
-            },
-            {
-               "drilldown" : "Kang-min Liu",
-               "y" : 2,
-               "name" : "Kang-min Liu"
-            },
-            {
-               "name" : "Mark Anderson",
-               "y" : 2,
-               "drilldown" : "Mark Anderson"
-            },
-            {
-               "name" : "Markus Holzer",
-               "y" : 2,
-               "drilldown" : "Markus Holzer"
-            },
-            {
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke",
-               "y" : 2
-            },
-            {
-               "name" : "Roger Bell_West",
-               "y" : 4,
-               "drilldown" : "Roger Bell_West"
-            },
-            {
-               "drilldown" : "Simon Green",
-               "y" : 3,
-               "name" : "Simon Green"
-            },
-            {
-               "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor",
-               "y" : 2
-            },
-            {
-               "y" : 1,
-               "name" : "Steven Wilson",
-               "drilldown" : "Steven Wilson"
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 082"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
       }
-   ],
-   "xAxis" : {
-      "type" : "category"
    },
    "title" : {
       "text" : "Perl Weekly Challenge - 082"
    },
-   "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/>"
+   "xAxis" : {
+      "type" : "category"
    },
    "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
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 213e43fc18..ae8cdb1110 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,21 +1,23 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
    "subtitle" : {
-      "text" : "Last updated at 2020-10-13 16:56:30 GMT"
+      "text" : "Last updated at 2020-10-13 19:21:37 GMT"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    },
    "series" : [
       {
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               1034
+               1036
             ],
             [
                "Perl",
-               3533
+               3535
             ],
             [
                "Raku",
@@ -23,41 +25,39 @@
             ]
          ],
          "dataLabels" : {
-            "rotation" : -90,
-            "align" : "right",
-            "format" : "{point.y:.0f}",
-            "y" : 10,
             "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
             },
+            "rotation" : -90,
+            "format" : "{point.y:.0f}",
             "enabled" : "true",
-            "color" : "#FFFFFF"
-         }
+            "y" : 10,
+            "color" : "#FFFFFF",
+            "align" : "right"
+         },
+         "name" : "Contributions"
       }
    ],
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
+   "legend" : {
+      "enabled" : "false"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
             "fontSize" : "13px",
             "fontFamily" : "Verdana, sans-serif"
          }
-      }
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "legend" : {
-      "enabled" : "false"
+      },
+      "type" : "category"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 260f389fa5..48a5fa7361 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,18 +1,448 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "xAxis" : {
-      "type" : "category"
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-10-13 19:21:37 GMT"
    },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true",
+         "data" : [
+            {
+               "drilldown" : "001",
+               "y" : 144,
+               "name" : "#001"
+            },
+            {
+               "name" : "#002",
+               "drilldown" : "002",
+               "y" : 113
+            },
+            {
+               "name" : "#003",
+               "y" : 71,
+               "drilldown" : "003"
+            },
+            {
+               "y" : 91,
+               "drilldown" : "004",
+               "name" : "#004"
+            },
+            {
+               "name" : "#005",
+               "y" : 72,
+               "drilldown" : "005"
+            },
+            {
+               "y" : 52,
+               "drilldown" : "006",
+               "name" : "#006"
+            },
+            {
+               "name" : "#007",
+               "y" : 59,
+               "drilldown" : "007"
+            },
+            {
+               "y" : 72,
+               "drilldown" : "008",
+               "name" : "#008"
+            },
+            {
+               "y" : 70,
+               "drilldown" : "009",
+               "name" : "#009"
+            },
+            {
+               "name" : "#010",
+               "drilldown" : "010",
+               "y" : 60
+            },
+            {
+               "name" : "#011",
+               "drilldown" : "011",
+               "y" : 79
+            },
+            {
+               "y" : 83,
+               "drilldown" : "012",
+               "name" : "#012"
+            },
+            {
+               "name" : "#013",
+               "drilldown" : "013",
+               "y" : 78
+            },
+            {
+               "name" : "#014",
+               "drilldown" : "014",
+               "y" : 96
+            },
+            {
+               "name" : "#015",
+               "drilldown" : "015",
+               "y" : 93
+            },
+            {
+               "name" : "#016",
+               "y" : 66,
+               "drilldown" : "016"
+            },
+            {
+               "y" : 79,
+               "drilldown" : "017",
+               "name" : "#017"
+            },
+            {
+               "y" : 76,
+               "drilldown" : "018",
+               "name" : "#018"
+            },
+            {
+               "name" : "#019",
+               "y" : 97,
+               "drilldown" : "019"
+            },
+            {
+               "name" : "#020",
+               "y" : 95,
+               "drilldown" : "020"
+            },
+            {
+               "y" : 67,
+               "drilldown" : "021",
+               "name" : "#021"
+            },
+            {
+               "y" : 63,
+               "drilldown" : "022",
+               "name" : "#022"
+            },
+            {
+               "drilldown" : "023",
+               "y" : 91,
+               "name" : "#023"
+            },
+            {
+               "drilldown" : "024",
+               "y" : 70,
+               "name" : "#024"
+            },
+            {
+               "name" : "#025",
+               "y" : 55,
+               "drilldown" : "025"
+            },
+            {
+               "name" : "#026",
+               "y" : 70,
+               "drilldown" : "026"
+            },
+            {
+               "name" : "#027",
+               "drilldown" : "027",
+               "y" : 58
+            },
+            {
+               "drilldown" : "028",
+               "y" : 78,
+               "name" : "#028"
+            },
+            {
+               "drilldown" : "029",
+               "y" : 77,
+               "name" : "#029"
+            },
+            {
+               "drilldown" : "030",
+               "y" : 115,
+               "name" : "#030"
+            },
+            {
+               "drilldown" : "031",
+               "y" : 87,
+               "name" : "#031"
+            },
+            {
+               "y" : 92,
+               "drilldown" : "032",
+               "name" : "#032"
+            },
+            {
+               "name" : "#033",
+               "drilldown" : "033",
+               "y" : 108
+            },
+            {
+               "drilldown" : "034",
+               "y" : 62,
+               "name" : "#034"
+            },
+            {
+               "drilldown" : "035",
+               "y" : 62,
+               "name" : "#035"
+            },
+            {
+               "drilldown" : "036",
+               "y" : 66,
+               "name" : "#036"
+            },
+            {
+               "drilldown" : "037",
+               "y" : 65,
+               "name" : "#037"
+            },
+            {
+               "drilldown" : "038",
+               "y" : 65,
+               "name" : "#038"
+            },
+            {
+               "y" : 60,
+               "drilldown" : "039",
+               "name" : "#039"
+            },
+            {
+               "y" : 71,
+               "drilldown" : "040",
+               "name" : "#040"
+            },
+            {
+               "name" : "#041",
+               "drilldown" : "041",
+               "y" : 74
+            },
+            {
+               "drilldown" : "042",
+               "y" : 88,
+               "name" : "#042"
+            },
+            {
+               "y" : 66,
+               "drilldown" : "043",
+               "name" : "#043"
+            },
+            {
+               "drilldown" : "044",
+               "y" : 82,
+               "name" : "#044"
+            },
+            {
+               "name" : "#045",
+               "drilldown" : "045",
+               "y" : 94
+            },
+            {
+               "name" : "#046",
+               "drilldown" : "046",
+               "y" : 85
+            },
+            {
+               "name" : "#047",
+               "y" : 82,
+               "drilldown" : "047"
+            },
+            {
+               "name" : "#048",
+               "drilldown" : "048",
+               "y" : 106
+            },
+            {
+               "name" : "#049",
+               "drilldown" : "049",
+               "y" : 85
+            },
+            {
+               "y" : 96,
+               "drilldown" : "050",
+               "name" : "#050"
+            },
+            {
+               "drilldown" : "051",
+               "y" : 87,
+               "name" : "#051"
+            },
+            {
+               "name" : "#052",
+               "drilldown" : "052",
+               "y" : 89
+            },
+            {
+               "y" : 99,
+               "drilldown" : "053",
+               "name" : "#053"
+            },
+            {
+               "y" : 101,
+               "drilldown" : "054",
+               "name" : "#054"
+            },
+            {
+               "name" : "#055",
+               "drilldown" : "055",
+               "y" : 86
+            },
+            {
+               "name" : "#056",
+               "y" : 93,
+               "drilldown" : "056"
+            },
+            {
+               "y" : 78,
+               "drilldown" : "057",
+               "name" : "#057"
+            },
+            {
+               "drilldown" : "058",
+               "y" : 67,
+               "name" : "#058"
+            },
+            {
+               "y" : 87,
+               "drilldown" : "059",
+               "name" : "#059"
+            },
+            {
+               "name" : "#060",
+               "y" : 83,
+               "drilldown" : "060"
+            },
+            {
+               "drilldown" : "061",
+               "y" : 79,
+               "name" : "#061"
+            },
+            {
+               "name" : "#062",
+               "y" : 54,
+               "drilldown" : "062"
+            },
+            {
+               "name" : "#063",
+               "y" : 87,
+               "drilldown" : "063"
+            },
+            {
+               "name" : "#064",
+               "drilldown" : "064",
+               "y" : 78
+            },
+            {
+               "name" : "#065",
+               "y" : 71,
+               "drilldown" : "065"
+            },
+            {
+               "drilldown" : "066",
+               "y" : 82,
+               "name" : "#066"
+            },
+            {
+               "name" : "#067",
+               "y" : 88,
+               "drilldown" : "067"
+            },
+            {
+               "name" : "#068",
+               "drilldown" : "068",
+               "y" : 73
+            },
+            {
+               "name" : "#069",
+               "drilldown" : "069",
+               "y" : 81
+            },
+            {
+               "y" : 91,
+               "drilldown" : "070",
+               "name" : "#070"
+            },
+            {
+               "y" : 76,
+               "drilldown" : "071",
+               "name" : "#071"
+            },
+            {
+               "drilldown" : "072",
+               "y" : 110,
+               "name" : "#072"
+            },
+            {
+               "name" : "#073",
+               "y" : 108,
+               "drilldown" : "073"
+            },
+            {
+               "drilldown" : "074",
+               "y" : 113,
+               "name" : "#074"
+            },
+            {
+               "name" : "#075",
+               "y" : 111,
+               "drilldown" : "075"
+            },
+            {
+               "drilldown" : "076",
+               "y" : 93,
+               "name" : "#076"
+            },
+            {
+               "name" : "#077",
+               "y" : 94,
+               "drilldown" : "077"
+            },
+            {
+               "name" : "#078",
+               "drilldown" : "078",
+               "y" : 123
+            },
+            {
+               "drilldown" : "079",
+               "y" : 118,
+               "name" : "#079"
+            },
+            {
+               "y" : 123,
+               "drilldown" : "080",
+               "name" : "#080"
+            },
+            {
+               "name" : "#081",
+               "drilldown" : "081",
+               "y" : 108
+            },
+            {
+               "name" : "#082",
+               "drilldown" : "082",
+               "y" : 30
+            }
+         ]
+      }
+   ],
+   "chart" : {
+      "type" : "column"
+   },
+   "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>"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
    "drilldown" : {
       "series" : [
          {
+            "id" : "001",
             "name" : "001",
             "data" : [
                [
@@ -27,11 +457,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "001"
+            ]
          },
          {
-            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -46,10 +474,10 @@
                   10
                ]
             ],
+            "name" : "002",
             "id" : "002"
          },
          {
-            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -64,10 +492,12 @@
                   9
                ]
             ],
-            "id" : "003"
+            "id" : "003",
+            "name" : "003"
          },
          {
             "id" : "004",
+            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -81,12 +511,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "004"
+            ]
          },
          {
-            "name" : "005",
             "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -103,7 +532,6 @@
             ]
          },
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-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -118,9 +546,12 @@
                   7
                ]
             ],
-            "id" : "006"
+            "id" : "006",
+            "name" : "006"
          },
          {
+            "id" : "007",
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -134,9 +565,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "007",
-            "name" : "007"
+            ]
          },
          {
             "name" : "008",
@@ -157,7 +586,6 @@
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          },
          {
-            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -172,6 +600,7 @@
                   13
                ]
             ],
+            "name" : "009",
             "id" : "009"
          },
          {
@@ -193,6 +622,8 @@
             "name" : "010"
          },
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+            "id" : "011",
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -206,12 +637,9 @@
                   "Blog",
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                ]
-            ],
-            "id" : "011",
-            "name" : "011"
+            ]
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-            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -226,10 +654,10 @@
                   11
                ]
             ],
+            "name" : "012",
             "id" : "012"
          },
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-            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -244,9 +672,12 @@
                   13
                ]
             ],
+            "id" : "013",
             "name" : "013"
          },
          {
+            "id" : "014",
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -260,13 +691,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "014",
-            "name" : "014"
+            ]
          },
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-            "name" : "015",
-            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -280,10 +707,13 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "015",
+            "id" : "015"
          },
          {
             "name" : "016",
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -297,11 +727,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "016"
+            ]
          },
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-            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -316,10 +744,10 @@
                   12
                ]
             ],
+            "id" : "017",
             "name" : "017"
          },
          {
-            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -334,10 +762,12 @@
                   14
                ]
             ],
+            "name" : "018",
             "id" : "018"
          },
          {
             "name" : "019",
+            "id" : "019",
             "data" : [
                [
                   "Perl",