- Added solutions by Flavio Poletti.

12 files changed, 1213 insertions, 1194 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index a5fc29ca5d..0a1564d1ba 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,6 +1,19 @@
 {
-   "chart" : {
-      "type" : "column"
+   "xAxis" : {
+      "type" : "category"
+   },
+   "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/>"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "subtitle" : {
+      "text" : "[Champions: 25] Last updated at 2020-10-01 20:58:19 GMT"
    },
    "title" : {
       "text" : "Perl Weekly Challenge - 080"
@@ -22,54 +35,68 @@
             ]
          },
          {
-            "name" : "Andrew Shitov",
-            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "id" : "Andrew Shitov",
+            "name" : "Andrew Shitov"
          },
          {
             "name" : "Anton Fedotov",
-            "id" : "Anton Fedotov",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Anton Fedotov"
          },
          {
+            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Dave Jacoby",
-            "name" : "Dave Jacoby"
+            "id" : "Dave Jacoby"
          },
          {
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "E. Choroba",
-            "name" : "E. Choroba"
+            "id" : "E. Choroba"
          },
          {
-            "id" : "James Smith",
+            "name" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
                   2
+               ],
+               [
+                  "Blog",
+                  2
                ]
             ],
-            "name" : "James Smith"
+            "id" : "Flavio Poletti"
+         },
+         {
+            "name" : "James Smith",
+            "id" : "James Smith",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
          },
          {
             "data" : [
@@ -82,6 +109,8 @@
             "name" : "Jorg Sommrey"
          },
          {
+            "name" : "Julio de Castro",
+            "id" : "Julio de Castro",
             "data" : [
                [
                   "Perl",
@@ -91,9 +120,7 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Julio de Castro",
-            "name" : "Julio de Castro"
+            ]
          },
          {
             "name" : "Kang-min Liu",
@@ -110,8 +137,6 @@
             ]
          },
          {
-            "name" : "Laurent Rosenfeld",
-            "id" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -125,39 +150,42 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld"
          },
          {
-            "name" : "Lubos Kolouch",
             "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Lubos Kolouch"
          },
          {
-            "name" : "Mark Anderson",
             "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Mark Anderson"
          },
          {
-            "name" : "Markus Holzer",
+            "id" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Markus Holzer"
+            "name" : "Markus Holzer"
          },
          {
+            "name" : "Mohammad S Anwar",
             "id" : "Mohammad S Anwar",
             "data" : [
                [
@@ -168,12 +196,10 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Mohammad S Anwar"
+            ]
          },
          {
             "name" : "Myoungjin Jeon",
-            "id" : "Myoungjin Jeon",
             "data" : [
                [
                   "Perl",
@@ -187,31 +213,30 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "id" : "Myoungjin Jeon"
          },
          {
-            "id" : "Niels van Dijke",
+            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Niels van Dijke"
+            "id" : "Niels van Dijke"
          },
          {
+            "name" : "Nuno Vieira",
+            "id" : "Nuno Vieira",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Nuno Vieira",
-            "name" : "Nuno Vieira"
+            ]
          },
          {
-            "name" : "Roger Bell_West",
-            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -225,39 +250,42 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West"
          },
          {
+            "name" : "Shawn Wagner",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Shawn Wagner",
-            "name" : "Shawn Wagner"
+            "id" : "Shawn Wagner"
          },
          {
-            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
+            "id" : "Simon Proctor",
             "name" : "Simon Proctor"
          },
          {
             "name" : "Ted Leahy",
+            "id" : "Ted Leahy",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Ted Leahy"
+            ]
          },
          {
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -268,8 +296,7 @@
                   2
                ]
             ],
-            "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke"
+            "id" : "Ulrich Rieke"
          },
          {
             "name" : "Vinod Kumar K",
@@ -297,87 +324,102 @@
          }
       ]
    },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
    "series" : [
       {
+         "name" : "Perl Weekly Challenge - 080",
          "data" : [
             {
-               "y" : 4,
                "name" : "Andinus",
+               "y" : 4,
                "drilldown" : "Andinus"
             },
             {
-               "y" : 1,
+               "name" : "Andrew Shitov",
                "drilldown" : "Andrew Shitov",
-               "name" : "Andrew Shitov"
+               "y" : 1
             },
             {
-               "y" : 1,
+               "name" : "Anton Fedotov",
                "drilldown" : "Anton Fedotov",
-               "name" : "Anton Fedotov"
+               "y" : 1
             },
             {
+               "y" : 2,
                "drilldown" : "Dave Jacoby",
-               "name" : "Dave Jacoby",
-               "y" : 2
+               "name" : "Dave Jacoby"
             },
             {
+               "name" : "E. Choroba",
                "y" : 2,
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba"
+               "drilldown" : "E. Choroba"
+            },
+            {
+               "drilldown" : "Flavio Poletti",
+               "y" : 4,
+               "name" : "Flavio Poletti"
             },
             {
-               "y" : 2,
                "name" : "James Smith",
+               "y" : 2,
                "drilldown" : "James Smith"
             },
             {
                "y" : 2,
-               "name" : "Jorg Sommrey",
-               "drilldown" : "Jorg Sommrey"
+               "drilldown" : "Jorg Sommrey",
+               "name" : "Jorg Sommrey"
             },
             {
                "name" : "Julio de Castro",
-               "drilldown" : "Julio de Castro",
-               "y" : 4
+               "y" : 4,
+               "drilldown" : "Julio de Castro"
             },
             {
+               "drilldown" : "Kang-min Liu",
                "y" : 4,
-               "name" : "Kang-min Liu",
-               "drilldown" : "Kang-min Liu"
+               "name" : "Kang-min Liu"
             },
             {
+               "name" : "Laurent Rosenfeld",
                "y" : 5,
-               "drilldown" : "Laurent Rosenfeld",
-               "name" : "Laurent Rosenfeld"
+               "drilldown" : "Laurent Rosenfeld"
             },
             {
+               "y" : 2,
                "drilldown" : "Lubos Kolouch",
-               "name" : "Lubos Kolouch",
-               "y" : 2
+               "name" : "Lubos Kolouch"
             },
             {
-               "y" : 2,
                "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson"
+               "drilldown" : "Mark Anderson",
+               "y" : 2
             },
             {
-               "y" : 2,
                "name" : "Markus Holzer",
+               "y" : 2,
                "drilldown" : "Markus Holzer"
             },
             {
-               "drilldown" : "Mohammad S Anwar",
                "name" : "Mohammad S Anwar",
-               "y" : 4
+               "y" : 4,
+               "drilldown" : "Mohammad S Anwar"
             },
             {
+               "name" : "Myoungjin Jeon",
                "y" : 6,
-               "drilldown" : "Myoungjin Jeon",
-               "name" : "Myoungjin Jeon"
+               "drilldown" : "Myoungjin Jeon"
             },
             {
-               "drilldown" : "Niels van Dijke",
                "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke",
                "y" : 2
             },
             {
@@ -386,71 +428,48 @@
                "y" : 2
             },
             {
-               "y" : 5,
                "drilldown" : "Roger Bell_West",
+               "y" : 5,
                "name" : "Roger Bell_West"
             },
             {
-               "y" : 2,
+               "name" : "Shawn Wagner",
                "drilldown" : "Shawn Wagner",
-               "name" : "Shawn Wagner"
+               "y" : 2
             },
             {
-               "y" : 2,
                "name" : "Simon Proctor",
+               "y" : 2,
                "drilldown" : "Simon Proctor"
             },
             {
-               "y" : 2,
                "name" : "Ted Leahy",
+               "y" : 2,
                "drilldown" : "Ted Leahy"
             },
             {
-               "y" : 4,
+               "name" : "Ulrich Rieke",
                "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke"
+               "y" : 4
             },
             {
-               "drilldown" : "Vinod Kumar K",
                "name" : "Vinod Kumar K",
-               "y" : 1
+               "y" : 1,
+               "drilldown" : "Vinod Kumar K"
             },
             {
-               "y" : 3,
                "name" : "Walt Mankowski",
+               "y" : 3,
                "drilldown" : "Walt Mankowski"
             }
          ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 080"
+         "colorByPoint" : 1
       }
    ],
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "chart" : {
+      "type" : "column"
    },
    "legend" : {
       "enabled" : 0
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "tooltip" : {
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "followPointer" : 1
-   },
-   "subtitle" : {
-      "text" : "[Champions: 24] Last updated at 2020-10-01 17:08:14 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index f64b2c72d3..6803051804 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,33 +1,27 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "series" : [
       {
-         "name" : "Contributions",
          "dataLabels" : {
+            "rotation" : -90,
+            "align" : "right",
+            "y" : 10,
             "format" : "{point.y:.0f}",
             "style" : {
                "fontFamily" : "Verdana, sans-serif",
                "fontSize" : "13px"
             },
-            "enabled" : "true",
             "color" : "#FFFFFF",
-            "align" : "right",
-            "y" : 10,
-            "rotation" : -90
+            "enabled" : "true"
          },
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               1007
+               1009
             ],
             [
                "Perl",
-               3424
+               3426
             ],
             [
                "Raku",
@@ -36,17 +30,11 @@
          ]
       }
    ],
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-10-01 17:08:14 GMT"
+   "chart" : {
+      "type" : "column"
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "legend" : {
+      "enabled" : "false"
    },
    "xAxis" : {
       "labels" : {
@@ -57,7 +45,19 @@
       },
       "type" : "category"
    },
-   "legend" : {
-      "enabled" : "false"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-10-01 20:58:19 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 56072d621f..7632c73e86 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,33 +1,41 @@
 {
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "legend" : {
-      "enabled" : "false"
-   },
    "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-10-01 17:08:14 GMT"
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-10-01 20:58:19 GMT"
    },
    "tooltip" : {
-      "followPointer" : "true",
       "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>"
    },
    "xAxis" : {
       "type" : "category"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
+   "legend" : {
+      "enabled" : "false"
    },
    "chart" : {
       "type" : "column"
    },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
             "id" : "001",
             "data" : [
                [
@@ -42,10 +50,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "001"
          },
          {
-            "name" : "002",
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -60,9 +69,10 @@
                   10
                ]
             ],
-            "id" : "002"
+            "name" : "002"
          },
          {
+            "name" : "003",
             "id" : "003",
             "data" : [
                [
@@ -77,8 +87,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "003"
+            ]
          },
          {
             "id" : "004",
@@ -99,7 +108,7 @@
             "name" : "004"
          },
          {
-            "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -114,10 +123,10 @@
                   12
                ]
             ],
-            "id" : "005"
+            "name" : "005"
          },
          {
-            "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -132,10 +141,9 @@
                   7
                ]
             ],
-            "name" : "006"
+            "id" : "006"
          },
          {
-            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -150,9 +158,11 @@
                   10
                ]
             ],
-            "id" : "007"
+            "id" : "007",
+            "name" : "007"
          },
          {
+            "name" : "008",
             "id" : "008",
             "data" : [
                [
@@ -167,12 +177,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "008"
+            ]
          },
          {
-            "name" : "009",
-            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -186,9 +193,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "009",
+            "name" : "009"
          },
          {
+            "name" : "010",
             "id" : "010",
             "data" : [
                [
@@ -203,10 +213,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "010"
+            ]
          },
          {
+            "name" : "011",
+            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -220,12 +231,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "011",
-            "name" : "011"
+            ]
          },
          {
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -240,6 +248,7 @@
                   11
                ]
             ],
+            "id" : "012",
             "name" : "012"
          },
          {
@@ -262,6 +271,7 @@
          },
          {
             "name" : "014",
+            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -275,11 +285,10 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "014"
+            ]
          },
          {
-            "id" : "015",
+            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -294,10 +303,9 @@
                   15
                ]
             ],
-            "name" : "015"
+            "id" : "015"
          },
          {
-            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -312,9 +320,12 @@
                   12
                ]
             ],
+            "id" : "016",
             "name" : "016"
          },
          {
+            "name" : "017",
+            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -328,9 +339,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "017",
-            "name" : "017"
+            ]
          },
          {
             "data" : [
@@ -351,6 +360,8 @@
             "name" : "018"
          },
          {
+            "name" : "019",
+            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -364,9 +375,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "019",
-            "name" : "019"
+            ]
          },
          {
             "id" : "020",
@@ -405,6 +414,7 @@
             ]
          },
          {
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -419,12 +429,10 @@
                   10
                ]
             ],
-            "id" : "022",
             "name" : "022"
          },
          {
             "name" : "023",
-            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -438,11 +446,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "023"
          },
          {
             "name" : "024",
-            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -456,10 +464,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "024"
          },
          {
-            "name" : "025",
             "id" : "025",
             "data" : [
                [
@@ -474,9 +482,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "025"
          },
          {
+            "name" : "026",
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -490,13 +501,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "026",
-            "name" : "026"
+            ]
          },
          {
-            "name" : "027",
-            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -510,7 +517,9 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "027",
+            "name" : "027"
          },
          {
             "id" : "028",
@@ -532,6 +541,7 @@
          },
          {
             "name" : "029",
+            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -545,10 +555,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "029"
+            ]
          },
          {
+            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -563,7 +573,6 @@
                   10
                ]
             ],
-            "id" : "030",
             "name" : "030"
          },
          {
@@ -585,7 +594,7 @@
             ]
          },
          {
-            "name" : "032",
+            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -600,7 +609,7 @@
                   10
                ]
             ],
-            "id" : "032"
+            "name" : "032"
          },
          {
             "name" : "033",
@@ -621,7 +630,7 @@
             ]
          },
          {
-            "name" : "034",
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -636,7 +645,7 @@
                   11
                ]
             ],
-            "id" : "034"
+            "name" : "034"
          },
          {
             "id" : "035",
@@ -657,6 +666,8 @@
             "name" : "035"
          },
          {
+            "name" : "036",
+            "id" : "036",
             "data" : [
                [
                   "Perl",
@@ -670,12 +681,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "036",
-            "name" : "036"
+            ]
          },
          {
-            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -690,7 +698,8 @@
                   9
                ]
             ],
-            "id" : "037"
+            "id" : "037",
+            "name" : "037"
          },
          {
             "id" : "038",
@@ -711,7 +720,7 @@
             "name" : "038"
          },
          {
-            "name" : "039",
+            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -726,10 +735,10 @@
                   12
                ]
             ],
-            "id" : "039"
+            "name" : "039"
          },
          {
-            "name" : "040",
+            "id" : "040",
             "data" : [
                [
                   "Perl",
@@ -744,10 +753,9 @@
                   10
                ]
             ],
-            "id" : "040"
+            "name" : "040"
          },
          {
-            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -762,11 +770,11 @@
                   9
                ]
             ],
-            "id" : "041"
+            "id" : "041",
+            "name" : "041"
          },
          {
             "name" : "042",
-            "id" : "042",
             "data" : [
                [
                   "Perl",
@@ -780,10 +788,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "042"
          },
          {
-            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -798,11 +806,11 @@
                   11
                ]
             ],
-            "id" : "043"
+            "id" : "043",
+            "name" : "043"
          },
          {
             "name" : "044",
-            "id" : "044",
             "data" : [
                [
                   "Perl",
@@ -816,11 +824,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "044"
          },
          {
-            "name" : "045",
-            "id" : "045",
             "data" : [
                [
                   "Perl",
@@ -834,11 +841,11 @@
                   "Blog",
                   11</