- Added solutions by Nuno Vieira.

12 files changed, 1076 insertions, 1061 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 917176fb98..4f244f3f38 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -5,28 +5,26 @@
    "drilldown" : {
       "series" : [
          {
-            "name" : "Abigail",
-            "id" : "Abigail",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Abigail",
+            "id" : "Abigail"
          },
          {
-            "id" : "Alexander Pankoff",
-            "name" : "Alexander Pankoff",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Alexander Pankoff",
+            "id" : "Alexander Pankoff"
          },
          {
-            "name" : "Andinus",
-            "id" : "Andinus",
             "data" : [
                [
                   "Perl",
@@ -36,11 +34,12 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Andinus",
+            "id" : "Andinus"
          },
          {
             "name" : "Andrew Shitov",
-            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
@@ -50,67 +49,68 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Andrew Shitov"
          },
          {
-            "name" : "Anton Fedotov",
-            "id" : "Anton Fedotov",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Anton Fedotov",
+            "id" : "Anton Fedotov"
          },
          {
-            "id" : "Bob Lied",
-            "name" : "Bob Lied",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Bob Lied",
+            "id" : "Bob Lied"
          },
          {
+            "id" : "Dave Cross",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Dave Cross",
-            "id" : "Dave Cross"
+            "name" : "Dave Cross"
          },
          {
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby"
+            "name" : "Dave Jacoby"
          },
          {
             "id" : "E. Choroba",
-            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "E. Choroba"
          },
          {
-            "name" : "James Smith",
             "id" : "James Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "James Smith"
          },
          {
             "data" : [
@@ -123,28 +123,26 @@
             "id" : "Jason Messer"
          },
          {
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Mark Anderson",
-            "id" : "Mark Anderson"
+            "name" : "Mark Anderson"
          },
          {
+            "id" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Markus Holzer",
             "name" : "Markus Holzer"
          },
          {
-            "name" : "Mohammad S Anwar",
-            "id" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -154,19 +152,32 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Mohammad S Anwar",
+            "id" : "Mohammad S Anwar"
          },
          {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
             "name" : "Niels van Dijke",
-            "id" : "Niels van Dijke",
+            "id" : "Niels van Dijke"
+         },
+         {
+            "id" : "Nuno Vieira",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Nuno Vieira"
          },
          {
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -177,8 +188,7 @@
                   2
                ]
             ],
-            "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West"
+            "id" : "Roger Bell_West"
          },
          {
             "id" : "Simon Proctor",
@@ -191,18 +201,16 @@
             ]
          },
          {
+            "id" : "Steven Wilson",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Steven Wilson",
-            "id" : "Steven Wilson"
+            "name" : "Steven Wilson"
          },
          {
-            "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -212,9 +220,12 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke"
          },
          {
+            "id" : "Walt Mankowski",
             "data" : [
                [
                   "Perl",
@@ -225,17 +236,18 @@
                   1
                ]
             ],
-            "id" : "Walt Mankowski",
             "name" : "Walt Mankowski"
          }
       ]
    },
-   "chart" : {
-      "type" : "column"
-   },
    "title" : {
       "text" : "Perl Weekly Challenge - 078"
    },
+   "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/>"
+   },
    "plotOptions" : {
       "series" : {
          "dataLabels" : {
@@ -245,47 +257,55 @@
          "borderWidth" : 0
       }
    },
+   "subtitle" : {
+      "text" : "[Champions: 21] Last updated at 2020-09-16 01:13:32 GMT"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
    "series" : [
       {
          "data" : [
             {
-               "drilldown" : "Abigail",
                "y" : 2,
-               "name" : "Abigail"
+               "name" : "Abigail",
+               "drilldown" : "Abigail"
             },
             {
+               "name" : "Alexander Pankoff",
                "y" : 2,
-               "drilldown" : "Alexander Pankoff",
-               "name" : "Alexander Pankoff"
+               "drilldown" : "Alexander Pankoff"
             },
             {
-               "drilldown" : "Andinus",
                "y" : 4,
-               "name" : "Andinus"
+               "name" : "Andinus",
+               "drilldown" : "Andinus"
             },
             {
-               "name" : "Andrew Shitov",
                "drilldown" : "Andrew Shitov",
+               "name" : "Andrew Shitov",
                "y" : 3
             },
             {
                "y" : 2,
-               "drilldown" : "Anton Fedotov",
-               "name" : "Anton Fedotov"
+               "name" : "Anton Fedotov",
+               "drilldown" : "Anton Fedotov"
             },
             {
-               "name" : "Bob Lied",
                "drilldown" : "Bob Lied",
-               "y" : 2
+               "y" : 2,
+               "name" : "Bob Lied"
             },
             {
                "name" : "Dave Cross",
-               "drilldown" : "Dave Cross",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Dave Cross"
             },
             {
-               "name" : "Dave Jacoby",
                "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby",
                "y" : 2
             },
             {
@@ -294,58 +314,63 @@
                "drilldown" : "E. Choroba"
             },
             {
-               "y" : 2,
                "drilldown" : "James Smith",
-               "name" : "James Smith"
+               "name" : "James Smith",
+               "y" : 2
             },
             {
+               "drilldown" : "Jason Messer",
                "name" : "Jason Messer",
-               "y" : 2,
-               "drilldown" : "Jason Messer"
+               "y" : 2
             },
             {
+               "name" : "Mark Anderson",
                "y" : 2,
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson"
+               "drilldown" : "Mark Anderson"
             },
             {
-               "name" : "Markus Holzer",
                "y" : 2,
+               "name" : "Markus Holzer",
                "drilldown" : "Markus Holzer"
             },
             {
-               "y" : 4,
                "drilldown" : "Mohammad S Anwar",
+               "y" : 4,
                "name" : "Mohammad S Anwar"
             },
             {
-               "drilldown" : "Niels van Dijke",
                "y" : 2,
-               "name" : "Niels van Dijke"
+               "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke"
+            },
+            {
+               "name" : "Nuno Vieira",
+               "y" : 2,
+               "drilldown" : "Nuno Vieira"
             },
             {
                "drilldown" : "Roger Bell_West",
-               "y" : 4,
-               "name" : "Roger Bell_West"
+               "name" : "Roger Bell_West",
+               "y" : 4
             },
             {
-               "name" : "Simon Proctor",
+               "drilldown" : "Simon Proctor",
                "y" : 2,
-               "drilldown" : "Simon Proctor"
+               "name" : "Simon Proctor"
             },
             {
-               "drilldown" : "Steven Wilson",
                "y" : 1,
-               "name" : "Steven Wilson"
+               "name" : "Steven Wilson",
+               "drilldown" : "Steven Wilson"
             },
             {
-               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke",
                "y" : 4,
-               "drilldown" : "Ulrich Rieke"
+               "name" : "Ulrich Rieke"
             },
             {
-               "name" : "Walt Mankowski",
                "drilldown" : "Walt Mankowski",
+               "name" : "Walt Mankowski",
                "y" : 3
             }
          ],
@@ -353,20 +378,10 @@
          "colorByPoint" : 1
       }
    ],
-   "subtitle" : {
-      "text" : "[Champions: 20] Last updated at 2020-09-16 00:49:56 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "xAxis" : {
       "type" : "category"
    },
-   "tooltip" : {
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : 1,
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index b54e02836a..7c5159fbba 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,26 +1,32 @@
 {
    "subtitle" : {
-      "text" : "Last updated at 2020-09-16 00:49:56 GMT"
+      "text" : "Last updated at 2020-09-16 01:13:32 GMT"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : null
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
       },
-      "min" : 0
+      "type" : "category"
    },
    "series" : [
       {
          "dataLabels" : {
-            "y" : 10,
             "align" : "right",
-            "rotation" : -90,
-            "format" : "{point.y:.0f}",
+            "enabled" : "true",
+            "color" : "#FFFFFF",
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
-            "color" : "#FFFFFF",
-            "enabled" : "true"
+            "format" : "{point.y:.0f}",
+            "y" : 10,
+            "rotation" : -90
          },
          "data" : [
             [
@@ -29,7 +35,7 @@
             ],
             [
                "Perl",
-               3282
+               3284
             ],
             [
                "Raku",
@@ -39,25 +45,19 @@
          "name" : "Contributions"
       }
    ],
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "chart" : {
+      "type" : "column"
    },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      },
-      "type" : "category"
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
    "legend" : {
       "enabled" : "false"
-   },
-   "chart" : {
-      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index d7902a6a39..b2ffe8f105 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,7 +1,14 @@
 {
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -16,7 +23,6 @@
                   11
                ]
             ],
-            "name" : "001",
             "id" : "001"
          },
          {
@@ -38,6 +44,7 @@
             ]
          },
          {
+            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -52,7 +59,6 @@
                   9
                ]
             ],
-            "name" : "003",
             "id" : "003"
          },
          {
@@ -74,8 +80,8 @@
             ]
          },
          {
-            "name" : "005",
             "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -106,12 +112,11 @@
                   7
                ]
             ],
-            "id" : "006",
-            "name" : "006"
+            "name" : "006",
+            "id" : "006"
          },
          {
             "id" : "007",
-            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -125,11 +130,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "007"
          },
          {
-            "name" : "008",
             "id" : "008",
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -147,7 +153,6 @@
          },
          {
             "name" : "009",
-            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -161,10 +166,10 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "009"
          },
          {
-            "id" : "010",
             "name" : "010",
             "data" : [
                [
@@ -179,9 +184,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "010"
          },
          {
+            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -196,11 +203,9 @@
                   10
                ]
             ],
-            "id" : "011",
             "name" : "011"
          },
          {
-            "name" : "012",
             "id" : "012",
             "data" : [
                [
@@ -215,10 +220,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "012"
          },
          {
-            "name" : "013",
             "id" : "013",
             "data" : [
                [
@@ -233,9 +238,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "013"
          },
          {
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -250,11 +257,9 @@
                   15
                ]
             ],
-            "id" : "014",
-            "name" : "014"
+            "id" : "014"
          },
          {
-            "name" : "015",
             "id" : "015",
             "data" : [
                [
@@ -269,9 +274,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "015"
          },
          {
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -286,10 +293,10 @@
                   12
                ]
             ],
-            "name" : "016",
-            "id" : "016"
+            "name" : "016"
          },
          {
+            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -304,10 +311,10 @@
                   12
                ]
             ],
-            "name" : "017",
             "id" : "017"
          },
          {
+            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -322,7 +329,6 @@
                   14
                ]
             ],
-            "id" : "018",
             "name" : "018"
          },
          {
@@ -340,10 +346,11 @@
                   13
                ]
             ],
-            "id" : "019",
-            "name" : "019"
+            "name" : "019",
+            "id" : "019"
          },
          {
+            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -358,8 +365,7 @@
                   13
                ]
             ],
-            "id" : "020",
-            "name" : "020"
+            "id" : "020"
          },
          {
             "data" : [
@@ -376,11 +382,10 @@
                   10
                ]
             ],
-            "id" : "021",
-            "name" : "021"
+            "name" : "021",
+            "id" : "021"
          },
          {
-            "id" : "022",
             "name" : "022",
             "data" : [
                [
@@ -395,10 +400,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "022"
          },
          {
-            "name" : "023",
             "id" : "023",
             "data" : [
                [
@@ -413,9 +418,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "023"
          },
          {
+            "id" : "024",
+            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -429,9 +437,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "024",
-            "id" : "024"
+            ]
          },
          {
             "data" : [
@@ -452,6 +458,7 @@
             "id" : "025"
          },
          {
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -466,10 +473,11 @@
                   10
                ]
             ],
-            "name" : "026",
-            "id" : "026"
+            "name" : "026"
          },
          {
+            "id" : "027",
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -483,13 +491,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "027",
-            "id" : "027"
+            ]
          },
          {
-            "name" : "028",
             "id" : "028",
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -507,7 +513,6 @@
          },
          {
             "id" : "029",
-            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -521,9 +526,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "029"
          },
          {
+            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -538,8 +545,7 @@
                   10
                ]
             ],
-            "id" : "030",
-            "name" : "030"
+            "id" : "030"
          },
          {
             "data" : [
@@ -578,7 +584,6 @@
             "id" : "032"
          },
          {
-            "id" : "033",
             "name" : "033",
             "data" : [
                [
@@ -593,9 +598,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "033"
          },
          {
+            "id" : "034",
+            "name" : "034",
             "data" : [
                [
                   "Perl",
@@ -609,13 +617,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "034",
-            "name" : "034"
+            ]
          },
          {
-            "id" : "035",
-            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -629,11 +633,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "035",
+            "id" : "035"
          },
          {
             "name" : "036",
-            "id" : "036",
             "data" : [
                [
                   "Perl",
@@ -647,7 +652,8 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "036"
          },
          {
             "data" : [
@@ -664,8 +670,8 @@
                   9
                ]
             ],
-            "id" : "037",
-            "name" : "037"
+            "name" : "037",
+            "id" : "037"
          },
          {
             "id" : "038",
@@ -686,8 +692,8 @@
             ]
          },
          {
-            "name" : "039",
             "id" : "039",
+            "name" : "039",
             "data" : [
                [
                   "Perl",
@@ -704,8 +710,6 @@
             ]
          },
          {
-            "name" : "040",
-            "id" : "040",
             "data" : [
                [
                   "Perl",
@@ -719,11 +723,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "040",
+            "id" : "040"
          },
          {
-            "name" : "041",
             "id" : "041",
+            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -741,7 +747,6 @@
          },
          {
             "name" : "042",
-            "id" : "042",
             "data" : [
                [
                   "Perl",
@@ -755,9 +760,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "042"
          },
          {
+            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -772,12 +779,9 @@
                   11
                ]
             ],
-            "id" : "043",
-            "name" : "043"
+            "id" : "043"
          },
          {
-            "name" : "044",
-            "id" : "044",
             "data" : [
                [
                   "Perl",
@@ -791,9 +795,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "044",
+            "id" : "044"
          },
          {
+            "name" : "045",
             "data" : [
                [
                   "Perl",
@@ -808,12 +815,10 @@
                   11
                ]
             ],
-            "name" : "045",
             "id" : "045"
          },
          {
             "name" : "046",
-            "id" : "046",
             "data" : [
                [
                   "Perl",
@@ -827,9 +832,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "046"
          },
          {
+            "id" : "047",
+            "name" : "047",
             "data" : [
                [
                   "Perl",
@@ -843,11 +851,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "047",
-            "name" : "047"
+            ]
          },
          {
+            "id" : "048",
             "data" : [
                [
                   "Perl",
@@ -862,7 +869,6 @@
                   12
                ]
             ],
-            "id" : "048",
             "name" : "048"
          },
          {
@@ -884,8 +890,8 @@
             ]
          },
          {
-            "name" : "050",
             "id" : "050",
+            "name" : "050",
             "data" : [
                [
                   "Perl",
@@ -902,8 +908,8 @@
             ]
          },
          {
-            "name" : "051",
             "id" : "051",
+            "name" : "051",
             "data" : [
                [
                   "Perl",
@@ -920,7 +926,6 @@
             ]
          },
          {
-            "id" : "052",
             "name" : "052",
             "data" : [
                [
@@ -935,11 +940,12 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "id" : "052"
          },
          {
-            "name" : "053",
             "id" : "053",
+            "name" : "053",
             "data" : [
                [
                   "Perl",
@@ -956,7 +962,6 @@
             ]
          },
          {
-            "id" : "054",
             "name" : "054",
             "data" : [
                [
@@ -971,7 +976,8 @@
                   "Blog",
                   18
                ]
-            ]
+            ],
+            "id" : "054"
          },
          {
             "data" : [
@@ -992,8 +998,6 @@
             "id" : "055"
          },
          {
-            "name" : "056",