- Added solutions by Luca Ferrari.

11 files changed, 853 insertions, 834 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index a6eeb3341e..8d46a2dfdf 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -2,58 +2,41 @@
    "legend" : {
       "enabled" : 0
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "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
+   "title" : {
+      "text" : "Perl Weekly Challenge - 071"
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
+   "chart" : {
+      "type" : "column"
    },
-   "series" : [
-      {
-         "name" : "Perl Weekly Challenge - 071",
-         "colorByPoint" : 1,
-         "data" : [
-            {
-               "drilldown" : "Roger Bell_West",
-               "y" : 2,
-               "name" : "Roger Bell_West"
-            },
-            {
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor",
-               "y" : 2
-            }
-         ]
-      }
-   ],
    "subtitle" : {
-      "text" : "[Champions: 2] Last updated at 2020-07-27 22:39:22 GMT"
+      "text" : "[Champions: 3] Last updated at 2020-07-27 22:52:29 GMT"
    },
-   "chart" : {
-      "type" : "column"
+   "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/>"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 071"
+   "xAxis" : {
+      "type" : "category"
    },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  2
+               ]
+            ]
+         },
+         {
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -64,19 +47,55 @@
                   1
                ]
             ],
-            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West"
          },
          {
             "name" : "Simon Proctor",
+            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Simon Proctor"
+            ]
          }
       ]
-   }
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "y" : 4,
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari"
+            },
+            {
+               "name" : "Roger Bell_West",
+               "y" : 2,
+               "drilldown" : "Roger Bell_West"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Simon Proctor",
+               "name" : "Simon Proctor"
+            }
+         ],
+         "name" : "Perl Weekly Challenge - 071",
+         "colorByPoint" : 1
+      }
+   ]
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 802ea30921..2e1505a2fa 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,37 +1,43 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2020-07-27 22:39:22 GMT"
+   "legend" : {
+      "enabled" : "false"
    },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-07-27 22:52:29 GMT"
+   },
    "chart" : {
       "type" : "column"
    },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      },
-      "type" : "category"
-   },
    "yAxis" : {
-      "min" : 0,
       "title" : {
          "text" : null
-      }
-   },
-   "legend" : {
-      "enabled" : "false"
+      },
+      "min" : 0
    },
    "series" : [
       {
+         "dataLabels" : {
+            "align" : "right",
+            "format" : "{point.y:.0f}",
+            "y" : 10,
+            "rotation" : -90,
+            "color" : "#FFFFFF",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "enabled" : "true"
+         },
          "data" : [
             [
                "Blog",
-               838
+               840
             ],
             [
                "Perl",
@@ -39,25 +45,19 @@
             ],
             [
                "Raku",
-               1871
+               1873
             ]
          ],
-         "dataLabels" : {
-            "color" : "#FFFFFF",
-            "rotation" : -90,
-            "format" : "{point.y:.0f}",
-            "enabled" : "true",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "y" : 10,
-            "align" : "right"
-         },
          "name" : "Contributions"
       }
    ],
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 5daf5a51bf..5dee0ee83f 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -2,21 +2,20 @@
    "series" : [
       {
          "name" : "Perl Weekly Challenge Languages",
-         "colorByPoint" : "true",
          "data" : [
             {
                "name" : "#001",
-               "drilldown" : "001",
-               "y" : 142
+               "y" : 142,
+               "drilldown" : "001"
             },
             {
-               "y" : 109,
+               "name" : "#002",
                "drilldown" : "002",
-               "name" : "#002"
+               "y" : 109
             },
             {
-               "drilldown" : "003",
                "y" : 71,
+               "drilldown" : "003",
                "name" : "#003"
             },
             {
@@ -25,24 +24,24 @@
                "drilldown" : "004"
             },
             {
-               "y" : 72,
+               "name" : "#005",
                "drilldown" : "005",
-               "name" : "#005"
+               "y" : 72
             },
             {
-               "name" : "#006",
+               "y" : 52,
                "drilldown" : "006",
-               "y" : 52
+               "name" : "#006"
             },
             {
-               "y" : 59,
+               "name" : "#007",
                "drilldown" : "007",
-               "name" : "#007"
+               "y" : 59
             },
             {
                "name" : "#008",
-               "y" : 72,
-               "drilldown" : "008"
+               "drilldown" : "008",
+               "y" : 72
             },
             {
                "y" : 68,
@@ -50,24 +49,24 @@
                "name" : "#009"
             },
             {
-               "y" : 60,
                "drilldown" : "010",
+               "y" : 60,
                "name" : "#010"
             },
             {
-               "drilldown" : "011",
                "y" : 79,
+               "drilldown" : "011",
                "name" : "#011"
             },
             {
                "name" : "#012",
-               "drilldown" : "012",
-               "y" : 83
+               "y" : 83,
+               "drilldown" : "012"
             },
             {
+               "name" : "#013",
                "drilldown" : "013",
-               "y" : 76,
-               "name" : "#013"
+               "y" : 76
             },
             {
                "name" : "#014",
@@ -75,34 +74,34 @@
                "drilldown" : "014"
             },
             {
-               "name" : "#015",
+               "y" : 93,
                "drilldown" : "015",
-               "y" : 93
+               "name" : "#015"
             },
             {
-               "name" : "#016",
                "y" : 66,
-               "drilldown" : "016"
+               "drilldown" : "016",
+               "name" : "#016"
             },
             {
-               "drilldown" : "017",
+               "name" : "#017",
                "y" : 79,
-               "name" : "#017"
+               "drilldown" : "017"
             },
             {
+               "name" : "#018",
                "drilldown" : "018",
-               "y" : 76,
-               "name" : "#018"
+               "y" : 76
             },
             {
-               "drilldown" : "019",
                "y" : 97,
+               "drilldown" : "019",
                "name" : "#019"
             },
             {
-               "drilldown" : "020",
+               "name" : "#020",
                "y" : 95,
-               "name" : "#020"
+               "drilldown" : "020"
             },
             {
                "drilldown" : "021",
@@ -110,19 +109,19 @@
                "name" : "#021"
             },
             {
-               "y" : 63,
                "drilldown" : "022",
+               "y" : 63,
                "name" : "#022"
             },
             {
-               "drilldown" : "023",
+               "name" : "#023",
                "y" : 91,
-               "name" : "#023"
+               "drilldown" : "023"
             },
             {
-               "name" : "#024",
+               "y" : 70,
                "drilldown" : "024",
-               "y" : 70
+               "name" : "#024"
             },
             {
                "name" : "#025",
@@ -130,9 +129,9 @@
                "y" : 55
             },
             {
-               "drilldown" : "026",
+               "name" : "#026",
                "y" : 70,
-               "name" : "#026"
+               "drilldown" : "026"
             },
             {
                "name" : "#027",
@@ -140,29 +139,29 @@
                "y" : 58
             },
             {
-               "drilldown" : "028",
+               "name" : "#028",
                "y" : 78,
-               "name" : "#028"
+               "drilldown" : "028"
             },
             {
-               "y" : 77,
+               "name" : "#029",
                "drilldown" : "029",
-               "name" : "#029"
+               "y" : 77
             },
             {
-               "drilldown" : "030",
+               "name" : "#030",
                "y" : 115,
-               "name" : "#030"
+               "drilldown" : "030"
             },
             {
+               "name" : "#031",
                "drilldown" : "031",
-               "y" : 87,
-               "name" : "#031"
+               "y" : 87
             },
             {
                "name" : "#032",
-               "drilldown" : "032",
-               "y" : 92
+               "y" : 92,
+               "drilldown" : "032"
             },
             {
                "y" : 108,
@@ -176,8 +175,8 @@
             },
             {
                "name" : "#035",
-               "drilldown" : "035",
-               "y" : 62
+               "y" : 62,
+               "drilldown" : "035"
             },
             {
                "y" : 66,
@@ -190,9 +189,9 @@
                "name" : "#037"
             },
             {
-               "name" : "#038",
                "y" : 65,
-               "drilldown" : "038"
+               "drilldown" : "038",
+               "name" : "#038"
             },
             {
                "name" : "#039",
@@ -200,9 +199,9 @@
                "y" : 60
             },
             {
-               "y" : 71,
+               "name" : "#040",
                "drilldown" : "040",
-               "name" : "#040"
+               "y" : 71
             },
             {
                "y" : 74,
@@ -210,19 +209,19 @@
                "name" : "#041"
             },
             {
+               "name" : "#042",
                "y" : 88,
-               "drilldown" : "042",
-               "name" : "#042"
+               "drilldown" : "042"
             },
             {
+               "name" : "#043",
                "drilldown" : "043",
-               "y" : 66,
-               "name" : "#043"
+               "y" : 66
             },
             {
-               "y" : 82,
+               "name" : "#044",
                "drilldown" : "044",
-               "name" : "#044"
+               "y" : 82
             },
             {
                "drilldown" : "045",
@@ -240,19 +239,19 @@
                "name" : "#047"
             },
             {
-               "name" : "#048",
+               "drilldown" : "048",
                "y" : 106,
-               "drilldown" : "048"
+               "name" : "#048"
             },
             {
-               "y" : 85,
+               "name" : "#049",
                "drilldown" : "049",
-               "name" : "#049"
+               "y" : 85
             },
             {
-               "name" : "#050",
                "y" : 96,
-               "drilldown" : "050"
+               "drilldown" : "050",
+               "name" : "#050"
             },
             {
                "name" : "#051",
@@ -260,29 +259,29 @@
                "drilldown" : "051"
             },
             {
-               "name" : "#052",
+               "drilldown" : "052",
                "y" : 89,
-               "drilldown" : "052"
+               "name" : "#052"
             },
             {
                "name" : "#053",
-               "drilldown" : "053",
-               "y" : 99
+               "y" : 99,
+               "drilldown" : "053"
             },
             {
-               "drilldown" : "054",
+               "name" : "#054",
                "y" : 101,
-               "name" : "#054"
+               "drilldown" : "054"
             },
             {
                "name" : "#055",
-               "y" : 86,
-               "drilldown" : "055"
+               "drilldown" : "055",
+               "y" : 86
             },
             {
+               "name" : "#056",
                "y" : 93,
-               "drilldown" : "056",
-               "name" : "#056"
+               "drilldown" : "056"
             },
             {
                "name" : "#057",
@@ -295,14 +294,14 @@
                "drilldown" : "058"
             },
             {
+               "name" : "#059",
                "drilldown" : "059",
-               "y" : 82,
-               "name" : "#059"
+               "y" : 82
             },
             {
+               "name" : "#060",
                "drilldown" : "060",
-               "y" : 78,
-               "name" : "#060"
+               "y" : 78
             },
             {
                "name" : "#061",
@@ -311,8 +310,8 @@
             },
             {
                "name" : "#062",
-               "y" : 54,
-               "drilldown" : "062"
+               "drilldown" : "062",
+               "y" : 54
             },
             {
                "name" : "#063",
@@ -325,43 +324,49 @@
                "y" : 76
             },
             {
-               "name" : "#065",
                "drilldown" : "065",
-               "y" : 71
+               "y" : 71,
+               "name" : "#065"
             },
             {
-               "y" : 81,
+               "name" : "#066",
                "drilldown" : "066",
-               "name" : "#066"
+               "y" : 81
             },
             {
+               "name" : "#067",
                "drilldown" : "067",
-               "y" : 87,
-               "name" : "#067"
+               "y" : 87
             },
             {
-               "name" : "#068",
                "y" : 73,
-               "drilldown" : "068"
+               "drilldown" : "068",
+               "name" : "#068"
             },
             {
-               "y" : 80,
                "drilldown" : "069",
+               "y" : 80,
                "name" : "#069"
             },
             {
-               "name" : "#070",
                "drilldown" : "070",
-               "y" : 88
+               "y" : 88,
+               "name" : "#070"
             },
             {
-               "name" : "#071",
-               "y" : 4,
-               "drilldown" : "071"
+               "drilldown" : "071",
+               "y" : 8,
+               "name" : "#071"
             }
-         ]
+         ],
+         "colorByPoint" : "true"
       }
    ],
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
    "plotOptions" : {
       "series" : {
          "borderWidth" : 0,
@@ -371,26 +376,9 @@
          }
       }
    },
-   "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"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
             "id" : "001",
             "data" : [
                [
@@ -405,10 +393,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "001"
          },
          {
-            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -423,6 +411,7 @@
                   10
                ]
             ],
+            "id" : "002",
             "name" : "002"
          },
          {
@@ -462,7 +451,6 @@
             ]
          },
          {
-            "name" : "005",
             "id" : "005",
             "data" : [
                [
@@ -477,7 +465,8 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "005"
          },
          {
             "name" : "006",
@@ -498,6 +487,7 @@
             ]
          },
          {
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -512,10 +502,10 @@
                   10
                ]
             ],
-            "id" : "007",
-            "name" : "007"
+            "id" : "007"
          },
          {
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -530,7 +520,6 @@
                   12
                ]
             ],
-            "id" : "008",
             "name" : "008"
          },
          {
@@ -552,6 +541,7 @@
             "name" : "009"
          },
          {
+            "name" : "010",
             "id" : "010",
             "data" : [
                [
@@ -566,10 +556,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "010"
+            ]
          },
          {
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -584,8 +574,7 @@
                   10
                ]
             ],
-            "id" : "011",
-            "name" : "011"
+            "id" : "011"
          },
          {
             "data" : [
@@ -642,6 +631,8 @@
             "name" : "014"
          },
          {
+            "name" : "015",
+            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -655,12 +646,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "015",
-            "name" : "015"
+            ]
          },
          {
-            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -675,7 +663,8 @@
                   12
                ]
             ],
-            "id" : "016"
+            "id" : "016",
+            "name" : "016"
          },
          {
             "data" : [
@@ -714,7 +703,6 @@
             "name" : "018"
          },
          {
-            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -729,11 +717,11 @@
                   13
                ]
             ],
+            "id" : "019",
             "name" : "019"
          },
          {
             "name" : "020",
-            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -747,9 +735,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "020"
          },
          {
+            "name" : "021",
+            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -763,12 +754,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "021",
-            "name" : "021"
+            ]
          },
          {
             "name" : "022",
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -782,8 +772,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "022"
+            ]
          },
          {
             "data" : [
@@ -804,7 +793,6 @@
             "name" : "023"
          },
          {
-            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -819,9 +807,11 @@
                   11
                ]
             ],
-            "id" : "024"
+            "id" : "024",
+            "name" : "024"
          },
          {
+            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -836,12 +826,9 @@
                   12
                ]
             ],
-            "id" : "025",
             "name" : "025"
          },
          {
-            "name" : "026",
-            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -855,10 +842,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "026",
+            "name" : "026"
          },
          {
-            "id" : "027",
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -873,9 +862,10 @@
                   9
                ]
             ],
-            "name" : "027"
+            "id" : "027"
          },
          {
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -890,10 +880,10 @@
                   9
                ]
             ],
-            "id" : "028",
-            "name" : "028"
+            "id" : "028"
          },
          {
+            "name" : "029",
             "id" : "029",
             "data" : [
                [
@@ -908,11 +898,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "029"
+            ]
          },
          {
-            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -927,7 +915,8 @@
                   10
                ]
             ],
-            "id" : "030"
+            "id" : "030",
+            "name" : "030"
          },
          {
             "name" : "031",
@@ -948,7 +937,6 @@
             ]
          },
          {
-            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -963,6 +951,7 @@
                   10
                ]
             ],
+            "id" : "032",
             "name" : "032"
          },
          {
@@ -984,6 +973,7 @@
             "name" : "033"
          },
          {
+            "name" : "034",
             "id" : "034",
             "data" : [
                [
@@ -998,11 +988,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "034"
+            ]
          },
          {
-            "name" : "035",
+            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -1017,7 +1006,7 @@
                   9
                ]
             ],
-            "id" : "035"
+            "name" : "035"
          },
          {
             "id" : "036",
@@ -1039,6 +1028,7 @@
          },
          {
             "name" : "037",
+            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -1052,8 +1042,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "037"
+            ]
          },
          {
             "name" : "038",
@@ -1110,7 +1099,7 @@
             "name" : "040"
          },
          {
-            "id" : "041",
+            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -1125,9 +1114,11 @@
                   9
                ]
             ],
-            "name" : "041"
+            "id" : "041"
          },
          {
+            "name" : "042",
+            "id" : "042",
             "data" : [
                [
                   "Perl",
@@ -1141,9 +1132,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "042",
-            "name" : "042"
+            ]
          },
          {
             "id" : "043",
@@ -1164,6 +1153,7 @@
             "name" : "043"
          },
          {
+            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -1178,8 +1168,7 @@
                   11
                ]
             ],
-            "id" : "044",
-            "name" : "044"
+            "id" : "044"
          },
          {
             "id" : "045",
@@ -1201,7 +1190,6 @@
          },
          {
             "name" : "046",
-            "id" : "046",
             "data" : [
                [
                   "Perl",
@@ -1215,9 +1203,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "046"
          },
          {
+            "name" : "047",
             "data" : [
                [
                   "Perl",
@@ -1232,8 +1222,7 @@
                   10
                ]
             ],
-            "id" : "047",
-            "name" : "047"
+            "id" : "047"
          },
          {
             "name" : "048",
@@ -1254,6 +1243,7 @@
             ]
          },
          {
+            "id" : "049",
             "data" : [
                [
                   "Perl",
@@ -1268,11 +1258,9 @@
                   12
                ]
             ],
-            "id" : "049",
             "name" : "049"
          },
          {
-            "id" : "050",