- Added solutions by Luca Ferrari.

11 files changed, 894 insertions, 875 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index cbd5e5c3fc..897f373144 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,25 +1,13 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge - 069"
-   },
-   "xAxis" : {
-      "type" : "category"
+   "chart" : {
+      "type" : "column"
    },
    "legend" : {
       "enabled" : 0
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "Javier Luque",
             "data" : [
                [
                   "Perl",
@@ -34,20 +22,38 @@
                   1
                ]
             ],
+            "id" : "Javier Luque",
             "name" : "Javier Luque"
          },
          {
             "data" : [
                [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  2
+               ]
+            ],
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari"
+         },
+         {
+            "data" : [
+               [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Simon Miner",
-            "name" : "Simon Miner"
+            "name" : "Simon Miner",
+            "id" : "Simon Miner"
          }
       ]
    },
+   "subtitle" : {
+      "text" : "[Champions: 3] Last updated at 2020-07-13 09:57:52 GMT"
+   },
    "plotOptions" : {
       "series" : {
          "dataLabels" : {
@@ -57,19 +63,28 @@
          "borderWidth" : 0
       }
    },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
    "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/>"
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : 1
    },
    "series" : [
       {
-         "colorByPoint" : 1,
          "data" : [
             {
-               "y" : 5,
                "name" : "Javier Luque",
-               "drilldown" : "Javier Luque"
+               "drilldown" : "Javier Luque",
+               "y" : 5
+            },
+            {
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari",
+               "y" : 4
             },
             {
                "y" : 1,
@@ -77,10 +92,14 @@
                "name" : "Simon Miner"
             }
          ],
-         "name" : "Perl Weekly Challenge - 069"
+         "name" : "Perl Weekly Challenge - 069",
+         "colorByPoint" : 1
       }
    ],
-   "subtitle" : {
-      "text" : "[Champions: 2] Last updated at 2020-07-13 09:51:12 GMT"
+   "xAxis" : {
+      "type" : "category"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 069"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 31361c8c1c..9ac6ae1ef8 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,35 +1,19 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
             "fontFamily" : "Verdana, sans-serif",
             "fontSize" : "13px"
          }
-      }
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+      },
+      "type" : "category"
    },
    "series" : [
       {
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               802
+               806
             ],
             [
                "Perl",
@@ -37,27 +21,43 @@
             ],
             [
                "Raku",
-               1809
+               1811
             ]
          ],
          "dataLabels" : {
-            "enabled" : "true",
-            "y" : 10,
+            "format" : "{point.y:.0f}",
+            "color" : "#FFFFFF",
             "style" : {
                "fontFamily" : "Verdana, sans-serif",
                "fontSize" : "13px"
             },
-            "color" : "#FFFFFF",
-            "format" : "{point.y:.0f}",
-            "rotation" : -90,
-            "align" : "right"
-         }
+            "y" : 10,
+            "enabled" : "true",
+            "align" : "right",
+            "rotation" : -90
+         },
+         "name" : "Contributions"
       }
    ],
-   "subtitle" : {
-      "text" : "Last updated at 2020-07-13 09:51:12 GMT"
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-07-13 09:57:52 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 97c84eb57c..0ea2128bb6 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,9 +1,13 @@
 {
+   "legend" : {
+      "enabled" : "false"
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
-            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -17,10 +21,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "001",
+            "name" : "001"
          },
          {
-            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -35,10 +40,12 @@
                   10
                ]
             ],
+            "id" : "002",
             "name" : "002"
          },
          {
             "id" : "003",
+            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -52,11 +59,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "003"
+            ]
          },
          {
-            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -71,11 +76,12 @@
                   10
                ]
             ],
-            "name" : "004"
+            "name" : "004",
+            "id" : "004"
          },
          {
-            "name" : "005",
             "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -92,8 +98,8 @@
             ]
          },
          {
-            "name" : "006",
             "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -110,8 +116,6 @@
             ]
          },
          {
-            "name" : "007",
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -125,10 +129,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "007",
+            "id" : "007"
          },
          {
             "name" : "008",
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -142,12 +149,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "008"
+            ]
          },
          {
-            "name" : "009",
-            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -161,10 +165,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "009",
+            "name" : "009"
          },
          {
-            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -179,9 +184,11 @@
                   11
                ]
             ],
+            "name" : "010",
             "id" : "010"
          },
          {
+            "id" : "011",
             "name" : "011",
             "data" : [
                [
@@ -196,12 +203,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "011"
+            ]
          },
          {
-            "name" : "012",
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -215,11 +219,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "012",
+            "id" : "012"
          },
          {
-            "name" : "013",
-            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -233,11 +237,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "013",
+            "name" : "013"
          },
          {
-            "name" : "014",
-            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -251,11 +255,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "014",
+            "id" : "014"
          },
          {
-            "name" : "015",
-            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -269,11 +273,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "015",
+            "name" : "015"
          },
          {
-            "name" : "016",
-            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -287,11 +291,13 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "016",
+            "name" : "016"
          },
          {
-            "name" : "017",
             "id" : "017",
+            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -308,6 +314,8 @@
             ]
          },
          {
+            "id" : "018",
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -321,11 +329,10 @@
                   "Blog",
                   14
                ]
-            ],
-            "id" : "018",
-            "name" : "018"
+            ]
          },
          {
+            "name" : "019",
             "id" : "019",
             "data" : [
                [
@@ -340,11 +347,9 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "019"
+            ]
          },
          {
-            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -359,10 +364,10 @@
                   13
                ]
             ],
+            "id" : "020",
             "name" : "020"
          },
          {
-            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -377,10 +382,12 @@
                   10
                ]
             ],
-            "name" : "021"
+            "name" : "021",
+            "id" : "021"
          },
          {
             "id" : "022",
+            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -394,12 +401,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "022"
+            ]
          },
          {
-            "name" : "023",
-            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -413,10 +417,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "023",
+            "id" : "023"
          },
          {
-            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -431,11 +436,10 @@
                   11
                ]
             ],
+            "id" : "024",
             "name" : "024"
          },
          {
-            "name" : "025",
-            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -449,9 +453,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "025",
+            "id" : "025"
          },
          {
+            "id" : "026",
             "name" : "026",
             "data" : [
                [
@@ -466,10 +473,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "026"
+            ]
          },
          {
+            "name" : "027",
             "id" : "027",
             "data" : [
                [
@@ -484,10 +491,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "027"
+            ]
          },
          {
+            "id" : "028",
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -501,12 +509,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "028",
-            "name" : "028"
+            ]
          },
          {
-            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -521,6 +526,7 @@
                   12
                ]
             ],
+            "name" : "029",
             "id" : "029"
          },
          {
@@ -538,8 +544,8 @@
                   10
                ]
             ],
-            "id" : "030",
-            "name" : "030"
+            "name" : "030",
+            "id" : "030"
          },
          {
             "data" : [
@@ -560,7 +566,6 @@
             "name" : "031"
          },
          {
-            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -575,6 +580,7 @@
                   10
                ]
             ],
+            "name" : "032",
             "id" : "032"
          },
          {
@@ -592,11 +598,10 @@
                   10
                ]
             ],
-            "id" : "033",
-            "name" : "033"
+            "name" : "033",
+            "id" : "033"
          },
          {
-            "name" : "034",
             "data" : [
                [
                   "Perl",
@@ -611,7 +616,8 @@
                   11
                ]
             ],
-            "id" : "034"
+            "id" : "034",
+            "name" : "034"
          },
          {
             "name" : "035",
@@ -650,8 +656,8 @@
             "name" : "036"
          },
          {
-            "name" : "037",
             "id" : "037",
+            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -682,8 +688,8 @@
                   12
                ]
             ],
-            "id" : "038",
-            "name" : "038"
+            "name" : "038",
+            "id" : "038"
          },
          {
             "data" : [
@@ -700,8 +706,8 @@
                   12
                ]
             ],
-            "id" : "039",
-            "name" : "039"
+            "name" : "039",
+            "id" : "039"
          },
          {
             "data" : [
@@ -718,11 +724,10 @@
                   10
                ]
             ],
-            "id" : "040",
-            "name" : "040"
+            "name" : "040",
+            "id" : "040"
          },
          {
-            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -737,10 +742,10 @@
                   9
                ]
             ],
+            "id" : "041",
             "name" : "041"
          },
          {
-            "name" : "042",
             "data" : [
                [
                   "Perl",
@@ -755,10 +760,10 @@
                   11
                ]
             ],
+            "name" : "042",
             "id" : "042"
          },
          {
-            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -773,10 +778,12 @@
                   11
                ]
             ],
+            "name" : "043",
             "id" : "043"
          },
          {
             "name" : "044",
+            "id" : "044",
             "data" : [
                [
                   "Perl",
@@ -790,12 +797,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "044"
+            ]
          },
          {
-            "name" : "045",
             "id" : "045",
+            "name" : "045",
             "data" : [
                [
                   "Perl",
@@ -812,7 +818,6 @@
             ]
          },
          {
-            "id" : "046",
             "data" : [
                [
                   "Perl",
@@ -827,10 +832,10 @@
                   10
                ]
             ],
-            "name" : "046"
+            "name" : "046",
+            "id" : "046"
          },
          {
-            "id" : "047",
             "data" : [
                [
                   "Perl",
@@ -845,9 +850,12 @@
                   10
                ]
             ],
+            "id" : "047",
             "name" : "047"
          },
          {
+            "id" : "048",
+            "name" : "048",
             "data" : [
                [
                   "Perl",
@@ -861,12 +869,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "048",
-            "name" : "048"
+            ]
          },
          {
             "id" : "049",
+            "name" : "049",
             "data" : [
                [
                   "Perl",
@@ -880,12 +887,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "049"
+            ]
          },
          {
-            "name" : "050",
             "id" : "050",
+            "name" : "050",
             "data" : [
                [
                   "Perl",
@@ -902,6 +908,7 @@
             ]
          },
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+            "id" : "051",
             "name" : "051",
             "data" : [
                [
@@ -916,8 +923,7 @@
                   "Blog",
                   11
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-            ],
-            "id" : "051"
+            ]
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             "name" : "052",
@@ -938,6 +944,8 @@
             ]
          },
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+            "id" : "053",
+            "name" : "053",
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                [
                   "Perl",
@@ -951,13 +959,9 @@
                   "Blog",
                   15
                ]
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-            "name" : "053"
+            ]
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-            "name" : "054",
-            "id" : "054",
             "data" : [
                [
                   "Perl",
@@ -969,13 +973,13 @@
                ],
                [
                   "Blog",
-                  16
+                  18
                ]
-            ]
+            ],
+            "id" : "054",
+            "name" : "054"
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-            "name" : "055",
-            "id" : "055",
             "data" : [
                [
                   "Perl",
@@ -989,7 +993,9 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "055",
+            "id" : "055"
          },
          {
             "data" : [
@@ -1010,7 +1016,6 @@
             "name" : "056"
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-            "id" : "057",
             "data" : [
                [
                   "Perl",
@@ -1025,11 +1030,10 @@
                   15
                ]
             ],
-            "name" : "057"
+            "name" : "057",
+            "id" : "057"
          },
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-            "name" : "058",
-            "id" : "058",
             "data" : [
                [
                   "Perl",
@@ -1043,9 +1047,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "058",
+            "id" : "058"
          },
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+            "id" : "059",
             "name" : "059",
             "data" : [
                [
@@ -1060,10 +1067,11 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "059"
+            ]
          },
          {
+            "id" : "060",
+            "name" : "060",
             "data" : [
                [
                   "Perl",
@@ -1077,13 +1085,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "060",
-            "name" : "060"
+            ]
          },
          {
-            "name" : "061",
-            "id" : "061",
             "data" : [
                [
                   "Perl",
@@ -1097,9 +1101,12 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "061",
+            "id" : "061"
          },
          {
+            "id" : "062",
             "name" : "062",
             "data" : [
                [
@@ -1114,12 +1121,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "062"
+            ]
          },
          {
-            "name" : "063",
-            "id" : "063",
             "data" : [
                [
                   "Perl",
@@ -1133,10 +1137,13 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "063",
+            "name" : "063"
          },
          {
             "id" : "064",
+            "name" : "064",
             "data" : [
                [
                   "Perl",
@@ -1150,11 +1157,9 @@
                   "Blog",
                   16
                ]
-            ],
-            "name" : "064"
+            ]
          },
          {
-            "name" : "065",
             "data" : [
                [
                   "Perl",
@@ -1169,7 +1174,8 @@
                   15
                ]
             ],
-            "id" : "065"
+            "id" : "065",
+            "name" : "065"
          },
          {
             "data" : [
@@ -1186,11 +1192,12 @@
                   13
                ]
             ],
-            "id" : "066",
-            "name" : "066"
+            "name" : "066",
+            "id" : "066"
          },
          {
             "name" : "067",
+            "id" : "067",
             "data" : [
                [
                   "Perl",
@@ -1204,12 +1211,9 @@
                   "Blog",
                   17
                ]
-            ],
-            "id" : "067"
+            ]
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-            "name" : "068",
-            "id" : "068",
             "data" : [
                [
                   "Perl",
@@ -1223,9 +1227,13 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "068",
+            "name" : "068"
          },
          {
+            "id" : "069",
+            "name" : "069",
             "data" : [
                [
                   "Perl",
@@ -1233,18 +1241,19 @@
                ],
                [
                   "Raku",
-                  2
+                  4
                ],
                [
                   "Blog",
-                  1
+                  3
                ]
-            ],
-            "id" : "069",
-            "name" : "069"
+            ]
          }
       ]
    },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-07-13 09:57:52 GMT"
+   },
    "plotOptions" : {
       "series" : {
          "dataLabels" : {
@@ -1254,28 +1263,36 @@
          "borderWidth" : 0
       }
    },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
    "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>"
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
    "series" : [
       {
          "data" : [
             {
-               "y" : 142,
+               "drilldown" : "001",
                "name" : "#001",
-               "drilldown" : "001"
+               "y" : 142
             },
             {
+               "y" : 109,
                "name" : "#002",
-               "drilldown" : "002",
-               "y" : 109
+               "drilldown" : "002"
             },
             {
-               "y" : 71,
+               "name" : "#003",
                "drilldown" : "003",
-               "name" : "#003"
+               "y" : 71
             },
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                "drilldown" : "004",
@@ -1284,8 +1301,8 @@
             },
             {
                "y" : 72,
-               "name" : "#005",
-               "drilldown" : "005"
+               "drilldown" : "005",
+               "name" : "#005"
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                "y" : 52,
@@ -1293,9 +1310,9 @@
                "name" : "#006"
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-               "drilldown" : "007",
+               "y" : 59,
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+               "drilldown" : "007"
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@@ -1304,13 +1321,13 @@
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                "y" : 68,
-               "drilldown" : "009",
-               "name" : "#009"
+               "name" : "#009",
+               "drilldown" : "009"
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+               "y" : 60,
                "name" : "#010",
-               "drilldown" : "010",
-               "y" : 60
+               "drilldown" : "010"
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@@ -1319,28 +1336,28 @@
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                "y" : 83,
-               "name" : "#012",
-               "drilldown" : "012"
+               "drilldown" : "012",
+               "name" : "#012"
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             {
                "y" : 76,
-               "name" : "#013",