- Added solutions by Luca Ferarri.

13 files changed, 1218 insertions, 1199 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index c65b58474d..406f21c2fa 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,15 +1,43 @@
 {
+   "subtitle" : {
+      "text" : "[Champions: 4] Last updated at 2021-02-09 23:18:28 GMT"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
    "chart" : {
       "type" : "column"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "tooltip" : {
+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
    },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  2
+               ]
+            ]
+         },
+         {
+            "name" : "Simon Green",
+            "id" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -19,21 +47,21 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Simon Green",
-            "name" : "Simon Green"
+            ]
          },
          {
+            "name" : "Simon Proctor",
             "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Simon Proctor"
+            ]
          },
          {
+            "id" : "Stuart Little",
+            "name" : "Stuart Little",
             "data" : [
                [
                   "Perl",
@@ -43,14 +71,23 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Stuart Little",
-            "name" : "Stuart Little"
+            ]
          }
       ]
    },
-   "subtitle" : {
-      "text" : "[Champions: 3] Last updated at 2021-02-09 23:15:38 GMT"
+   "legend" : {
+      "enabled" : 0
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 099"
    },
    "series" : [
       {
@@ -58,44 +95,26 @@
          "colorByPoint" : 1,
          "data" : [
             {
+               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari",
+               "y" : 4
+            },
+            {
+               "y" : 3,
                "name" : "Simon Green",
-               "drilldown" : "Simon Green",
-               "y" : 3
+               "drilldown" : "Simon Green"
             },
             {
-               "name" : "Simon Proctor",
+               "y" : 2,
                "drilldown" : "Simon Proctor",
-               "y" : 2
+               "name" : "Simon Proctor"
             },
             {
                "drilldown" : "Stuart Little",
-               "y" : 4,
-               "name" : "Stuart Little"
+               "name" : "Stuart Little",
+               "y" : 4
             }
          ]
       }
-   ],
-   "legend" : {
-      "enabled" : 0
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 099"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "tooltip" : {
-      "followPointer" : 1,
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 6a6047199e..e686cd6d62 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -2,39 +2,37 @@
    "xAxis" : {
       "labels" : {
          "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
          }
       },
       "type" : "category"
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
    },
    "series" : [
       {
          "dataLabels" : {
             "format" : "{point.y:.0f}",
-            "rotation" : -90,
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "color" : "#FFFFFF",
             "align" : "right",
             "enabled" : "true",
-            "color" : "#FFFFFF",
-            "y" : 10,
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            }
+            "rotation" : -90,
+            "y" : 10
          },
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               1316
+               1318
             ],
             [
                "Perl",
@@ -42,22 +40,24 @@
             ],
             [
                "Raku",
-               2972
+               2974
             ]
-         ],
-         "name" : "Contributions"
+         ]
       }
    ],
-   "subtitle" : {
-      "text" : "Last updated at 2021-02-09 23:15:38 GMT"
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
+   "subtitle" : {
+      "text" : "Last updated at 2021-02-09 23:18:28 GMT"
    },
    "chart" : {
       "type" : "column"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "legend" : {
+      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index d26398e534..957228ff2b 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -2,34 +2,6 @@
    "title" : {
       "text" : "Perl Weekly Challenge Language"
    },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "followPointer" : "true"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "series" : [
       {
          "name" : "Perl Weekly Challenge Languages",
@@ -37,18 +9,18 @@
          "data" : [
             {
                "y" : 155,
-               "drilldown" : "001",
-               "name" : "#001"
+               "name" : "#001",
+               "drilldown" : "001"
             },
             {
-               "drilldown" : "002",
                "y" : 120,
+               "drilldown" : "002",
                "name" : "#002"
             },
             {
+               "y" : 77,
                "name" : "#003",
-               "drilldown" : "003",
-               "y" : 77
+               "drilldown" : "003"
             },
             {
                "name" : "#004",
@@ -57,77 +29,77 @@
             },
             {
                "name" : "#005",
-               "y" : 76,
-               "drilldown" : "005"
+               "drilldown" : "005",
+               "y" : 76
             },
             {
                "y" : 56,
-               "drilldown" : "006",
-               "name" : "#006"
+               "name" : "#006",
+               "drilldown" : "006"
             },
             {
-               "name" : "#007",
+               "y" : 63,
                "drilldown" : "007",
-               "y" : 63
+               "name" : "#007"
             },
             {
-               "y" : 76,
                "drilldown" : "008",
-               "name" : "#008"
+               "name" : "#008",
+               "y" : 76
             },
             {
-               "drilldown" : "009",
                "y" : 74,
+               "drilldown" : "009",
                "name" : "#009"
             },
             {
-               "name" : "#010",
                "y" : 64,
+               "name" : "#010",
                "drilldown" : "010"
             },
             {
-               "name" : "#011",
+               "y" : 83,
                "drilldown" : "011",
-               "y" : 83
+               "name" : "#011"
             },
             {
-               "name" : "#012",
                "y" : 87,
+               "name" : "#012",
                "drilldown" : "012"
             },
             {
                "y" : 82,
-               "drilldown" : "013",
-               "name" : "#013"
+               "name" : "#013",
+               "drilldown" : "013"
             },
             {
-               "name" : "#014",
                "y" : 100,
-               "drilldown" : "014"
+               "drilldown" : "014",
+               "name" : "#014"
             },
             {
-               "name" : "#015",
                "drilldown" : "015",
+               "name" : "#015",
                "y" : 97
             },
             {
-               "name" : "#016",
+               "y" : 70,
                "drilldown" : "016",
-               "y" : 70
+               "name" : "#016"
             },
             {
-               "drilldown" : "017",
                "y" : 83,
+               "drilldown" : "017",
                "name" : "#017"
             },
             {
-               "name" : "#018",
                "y" : 80,
-               "drilldown" : "018"
+               "drilldown" : "018",
+               "name" : "#018"
             },
             {
-               "name" : "#019",
                "drilldown" : "019",
+               "name" : "#019",
                "y" : 101
             },
             {
@@ -136,103 +108,103 @@
                "name" : "#020"
             },
             {
-               "y" : 71,
                "drilldown" : "021",
-               "name" : "#021"
+               "name" : "#021",
+               "y" : 71
             },
             {
-               "name" : "#022",
                "y" : 67,
-               "drilldown" : "022"
+               "drilldown" : "022",
+               "name" : "#022"
             },
             {
-               "drilldown" : "023",
                "y" : 95,
-               "name" : "#023"
+               "name" : "#023",
+               "drilldown" : "023"
             },
             {
-               "y" : 74,
+               "name" : "#024",
                "drilldown" : "024",
-               "name" : "#024"
+               "y" : 74
             },
             {
-               "name" : "#025",
                "y" : 59,
-               "drilldown" : "025"
+               "drilldown" : "025",
+               "name" : "#025"
             },
             {
-               "name" : "#026",
                "y" : 74,
-               "drilldown" : "026"
+               "drilldown" : "026",
+               "name" : "#026"
             },
             {
-               "drilldown" : "027",
                "y" : 60,
+               "drilldown" : "027",
                "name" : "#027"
             },
             {
+               "name" : "#028",
                "drilldown" : "028",
-               "y" : 80,
-               "name" : "#028"
+               "y" : 80
             },
             {
-               "drilldown" : "029",
                "y" : 79,
+               "drilldown" : "029",
                "name" : "#029"
             },
             {
-               "name" : "#030",
                "y" : 117,
-               "drilldown" : "030"
+               "drilldown" : "030",
+               "name" : "#030"
             },
             {
-               "name" : "#031",
                "drilldown" : "031",
+               "name" : "#031",
                "y" : 89
             },
             {
                "drilldown" : "032",
-               "y" : 94,
-               "name" : "#032"
+               "name" : "#032",
+               "y" : 94
             },
             {
-               "y" : 110,
+               "name" : "#033",
                "drilldown" : "033",
-               "name" : "#033"
+               "y" : 110
             },
             {
-               "name" : "#034",
                "y" : 64,
-               "drilldown" : "034"
+               "drilldown" : "034",
+               "name" : "#034"
             },
             {
+               "y" : 64,
                "name" : "#035",
-               "drilldown" : "035",
-               "y" : 64
+               "drilldown" : "035"
             },
             {
+               "name" : "#036",
                "drilldown" : "036",
-               "y" : 68,
-               "name" : "#036"
+               "y" : 68
             },
             {
-               "drilldown" : "037",
                "y" : 67,
-               "name" : "#037"
+               "name" : "#037",
+               "drilldown" : "037"
             },
             {
                "name" : "#038",
-               "y" : 67,
-               "drilldown" : "038"
+               "drilldown" : "038",
+               "y" : 67
             },
             {
                "drilldown" : "039",
-               "y" : 62,
-               "name" : "#039"
+               "name" : "#039",
+               "y" : 62
             },
             {
-               "name" : "#040",
                "drilldown" : "040",
+               "name" : "#040",
                "y" : 73
             },
             {
@@ -241,29 +213,29 @@
                "name" : "#041"
             },
             {
-               "drilldown" : "042",
                "y" : 90,
-               "name" : "#042"
+               "name" : "#042",
+               "drilldown" : "042"
             },
             {
-               "y" : 68,
                "drilldown" : "043",
-               "name" : "#043"
+               "name" : "#043",
+               "y" : 68
             },
             {
+               "name" : "#044",
                "drilldown" : "044",
-               "y" : 84,
-               "name" : "#044"
+               "y" : 84
             },
             {
-               "y" : 96,
+               "name" : "#045",
                "drilldown" : "045",
-               "name" : "#045"
+               "y" : 96
             },
             {
-               "name" : "#046",
+               "y" : 87,
                "drilldown" : "046",
-               "y" : 87
+               "name" : "#046"
             },
             {
                "y" : 84,
@@ -271,74 +243,74 @@
                "name" : "#047"
             },
             {
-               "name" : "#048",
+               "y" : 108,
                "drilldown" : "048",
-               "y" : 108
+               "name" : "#048"
             },
             {
+               "drilldown" : "049",
                "name" : "#049",
-               "y" : 89,
-               "drilldown" : "049"
+               "y" : 89
             },
             {
-               "drilldown" : "050",
                "y" : 98,
+               "drilldown" : "050",
                "name" : "#050"
             },
             {
-               "name" : "#051",
                "y" : 89,
-               "drilldown" : "051"
+               "drilldown" : "051",
+               "name" : "#051"
             },
             {
-               "name" : "#052",
                "y" : 91,
-               "drilldown" : "052"
+               "drilldown" : "052",
+               "name" : "#052"
             },
             {
-               "drilldown" : "053",
                "y" : 101,
+               "drilldown" : "053",
                "name" : "#053"
             },
             {
-               "y" : 103,
                "drilldown" : "054",
-               "name" : "#054"
+               "name" : "#054",
+               "y" : 103
             },
             {
-               "drilldown" : "055",
                "y" : 88,
-               "name" : "#055"
+               "name" : "#055",
+               "drilldown" : "055"
             },
             {
+               "name" : "#056",
                "drilldown" : "056",
-               "y" : 95,
-               "name" : "#056"
+               "y" : 95
             },
             {
-               "drilldown" : "057",
                "y" : 80,
+               "drilldown" : "057",
                "name" : "#057"
             },
             {
-               "name" : "#058",
                "drilldown" : "058",
+               "name" : "#058",
                "y" : 69
             },
             {
                "drilldown" : "059",
-               "y" : 89,
-               "name" : "#059"
+               "name" : "#059",
+               "y" : 89
             },
             {
-               "y" : 85,
+               "name" : "#060",
                "drilldown" : "060",
-               "name" : "#060"
+               "y" : 85
             },
             {
-               "y" : 81,
                "drilldown" : "061",
-               "name" : "#061"
+               "name" : "#061",
+               "y" : 81
             },
             {
                "y" : 56,
@@ -346,9 +318,9 @@
                "name" : "#062"
             },
             {
-               "y" : 89,
                "drilldown" : "063",
-               "name" : "#063"
+               "name" : "#063",
+               "y" : 89
             },
             {
                "y" : 80,
@@ -357,18 +329,18 @@
             },
             {
                "y" : 73,
-               "drilldown" : "065",
-               "name" : "#065"
+               "name" : "#065",
+               "drilldown" : "065"
             },
             {
-               "y" : 84,
                "drilldown" : "066",
-               "name" : "#066"
+               "name" : "#066",
+               "y" : 84
             },
             {
-               "drilldown" : "067",
                "y" : 90,
-               "name" : "#067"
+               "name" : "#067",
+               "drilldown" : "067"
             },
             {
                "name" : "#068",
@@ -376,171 +348,176 @@
                "y" : 75
             },
             {
+               "y" : 83,
                "name" : "#069",
-               "drilldown" : "069",
-               "y" : 83
+               "drilldown" : "069"
             },
             {
+               "name" : "#070",
                "drilldown" : "070",
-               "y" : 93,
-               "name" : "#070"
+               "y" : 93
             },
             {
-               "name" : "#071",
                "y" : 78,
-               "drilldown" : "071"
+               "drilldown" : "071",
+               "name" : "#071"
             },
             {
+               "drilldown" : "072",
                "name" : "#072",
-               "y" : 112,
-               "drilldown" : "072"
+               "y" : 112
             },
             {
+               "drilldown" : "073",
                "name" : "#073",
-               "y" : 110,
-               "drilldown" : "073"
+               "y" : 110
             },
             {
-               "name" : "#074",
                "y" : 115,
+               "name" : "#074",
                "drilldown" : "074"
             },
             {
-               "drilldown" : "075",
                "y" : 113,
+               "drilldown" : "075",
                "name" : "#075"
             },
             {
                "name" : "#076",
-               "y" : 99,
-               "drilldown" : "076"
+               "drilldown" : "076",
+               "y" : 99
             },
             {
-               "name" : "#077",
                "y" : 98,
+               "name" : "#077",
                "drilldown" : "077"
             },
             {
-               "name" : "#078",
                "y" : 127,
-               "drilldown" : "078"
+               "drilldown" : "078",
+               "name" : "#078"
             },
             {
+               "drilldown" : "079",
                "name" : "#079",
-               "y" : 122,
-               "drilldown" : "079"
+               "y" : 122
             },
             {
+               "drilldown" : "080",
                "name" : "#080",
-               "y" : 127,
-               "drilldown" : "080"
+               "y" : 127
             },
             {
-               "name" : "#081",
+               "y" : 114,
                "drilldown" : "081",
-               "y" : 114
+               "name" : "#081"
             },
             {
-               "name" : "#082",
                "drilldown" : "082",
+               "name" : "#082",
                "y" : 114
             },
             {
-               "name" : "#083",
+               "y" : 127,
                "drilldown" : "083",
-               "y" : 127
+               "name" : "#083"
             },
             {
-               "name" : "#084",
                "drilldown" : "084",
+               "name" : "#084",
                "y" : 119
             },
             {
-               "name" : "#085",
                "drilldown" : "085",
+               "name" : "#085",
                "y" : 114
             },
             {
-               "name" : "#086",
                "y" : 104,
-               "drilldown" : "086"
+               "drilldown" : "086",
+               "name" : "#086"
             },
             {
-               "name" : "#087",
                "y" : 101,
+               "name" : "#087",
                "drilldown" : "087"
             },
             {
-               "drilldown" : "088",
                "y" : 121,
-               "name" : "#088"
+               "name" : "#088",
+               "drilldown" : "088"
             },
             {
                "drilldown" : "089",
-               "y" : 113,
-               "name" : "#089"
+               "name" : "#089",
+               "y" : 113
             },
             {
-               "drilldown" : "090",
                "y" : 113,
+               "drilldown" : "090",
                "name" : "#090"
             },
             {
-               "drilldown" : "091",
                "y" : 106,
+               "drilldown" : "091",
                "name" : "#091"
             },
             {
-               "drilldown" : "092",
                "y" : 93,
-               "name" : "#092"
+               "name" : "#092",
+               "drilldown" : "092"
             },
             {
-               "name" : "#093",
                "y" : 85,
-               "drilldown" : "093"
+               "drilldown" : "093",
+               "name" : "#093"
             },
             {
-               "drilldown" : "094",
                "y" : 85,
+               "drilldown" : "094",
                "name" : "#094"
             },
             {
+               "drilldown" : "095",
                "name" : "#095",
-               "y" : 103,
-               "drilldown" : "095"
+               "y" : 103
             },
             {
-               "name" : "#096",
                "y" : 101,
-               "drilldown" : "096"
+               "drilldown" : "096",
+               "name" : "#096"
             },
             {
-               "name" : "#097",
                "y" : 106,
+               "name" : "#097",
                "drilldown" : "097"
             },
             {
-               "name" : "#098",
                "drilldown" : "098",
+               "name" : "#098",
                "y" : 105
             },
             {
                "name" : "#099",
-               "y" : 9,
-               "drilldown" : "099"
+               "drilldown" : "099",
+               "y" : 13
             }
          ]
       }
    ],
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-02-09 23:15:38 GMT"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "xAxis" : {
+      "type" : "category"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
             "id" : "001",
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -557,6 +534,8 @@
             ]
          },
          {
+            "name" : "002",
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -570,11 +549,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "002",
-            "name" : "002"
+            ]
          },
          {
+            "id" : "003",
+            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -588,11 +567,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "003",
-            "name" : "003"
+            ]
          },
          {
+            "name" : "004",
             "id" : "004",
             "data" : [
                [
@@ -607,8 +585,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "004"
+            ]
          },
          {
             "name" : "005",
@@ -630,6 +607,7 @@
          },
          {
             "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -643,11 +621,11 @@
                   "Blog",
                   7
                ]
-            ],
-            "name" : "006"
+            ]
          },
          {
             "id" : "007",
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -661,10 +639,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "007"
+            ]
          },
          {
+            "name" : "008",
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -678,12 +657,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "008",
-            "name" : "008"
+            ]
          },
          {
             "name" : "009",
+            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -697,11 +675,9 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "009"
+            ]
          },
          {
-            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -716,11 +692,10 @@
                   11
                ]
             ],
-            "id" : "010"
+            "id" : "010",
+            "name" : "010"
          },
          {
-            "name" : "011",
-            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -734,10 +709,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "011",
+            "id" : "011"
          },
          {
             "id" : "012",