- Added solution by Cheok-Yin Fung.

12 files changed, 945 insertions, 926 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 63d4aaa9f8..cf7ddd5bea 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,69 +1,95 @@
 {
-   "chart" : {
-      "type" : "column"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "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/>"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "subtitle" : {
+      "text" : "[Champions: 43] Last updated at 2020-09-27 23:00:29 GMT"
    },
    "series" : [
       {
-         "colorByPoint" : 1,
          "data" : [
             {
+               "name" : "Abigail",
                "y" : 2,
-               "drilldown" : "Abigail",
-               "name" : "Abigail"
+               "drilldown" : "Abigail"
             },
             {
                "drilldown" : "Adam Russell",
                "name" : "Adam Russell",
-               "y" : 2
+               "y" : 3
             },
             {
                "y" : 2,
-               "drilldown" : "Alexander Pankoff",
-               "name" : "Alexander Pankoff"
+               "name" : "Alexander Pankoff",
+               "drilldown" : "Alexander Pankoff"
             },
             {
+               "name" : "Andrew Shitov",
                "y" : 2,
-               "drilldown" : "Andrew Shitov",
-               "name" : "Andrew Shitov"
+               "drilldown" : "Andrew Shitov"
             },
             {
-               "drilldown" : "Anton Fedotov",
+               "y" : 1,
                "name" : "Anton Fedotov",
-               "y" : 1
+               "drilldown" : "Anton Fedotov"
             },
             {
                "name" : "Arne Sommer",
-               "drilldown" : "Arne Sommer",
-               "y" : 4
+               "y" : 4,
+               "drilldown" : "Arne Sommer"
             },
             {
-               "drilldown" : "Athanasius",
+               "y" : 4,
                "name" : "Athanasius",
-               "y" : 4
+               "drilldown" : "Athanasius"
             },
             {
-               "drilldown" : "Bob Lied",
+               "y" : 2,
                "name" : "Bob Lied",
-               "y" : 2
+               "drilldown" : "Bob Lied"
+            },
+            {
+               "y" : 1,
+               "name" : "Cheok-Yin Fung",
+               "drilldown" : "Cheok-Yin Fung"
             },
             {
-               "name" : "Colin Crain",
                "drilldown" : "Colin Crain",
+               "name" : "Colin Crain",
                "y" : 1
             },
             {
-               "drilldown" : "Cristina Heredia",
+               "y" : 1,
                "name" : "Cristina Heredia",
-               "y" : 1
+               "drilldown" : "Cristina Heredia"
             },
             {
+               "name" : "Daniel Mantovani",
                "y" : 4,
-               "drilldown" : "Daniel Mantovani",
-               "name" : "Daniel Mantovani"
+               "drilldown" : "Daniel Mantovani"
             },
             {
-               "y" : 2,
                "drilldown" : "Dave Cross",
+               "y" : 2,
                "name" : "Dave Cross"
             },
             {
@@ -72,29 +98,29 @@
                "drilldown" : "Dave Jacoby"
             },
             {
-               "name" : "E. Choroba",
                "drilldown" : "E. Choroba",
+               "name" : "E. Choroba",
                "y" : 2
             },
             {
-               "drilldown" : "Flavio Poletti",
+               "y" : 4,
                "name" : "Flavio Poletti",
-               "y" : 4
+               "drilldown" : "Flavio Poletti"
             },
             {
                "drilldown" : "James Smith",
-               "name" : "James Smith",
-               "y" : 2
+               "y" : 2,
+               "name" : "James Smith"
             },
             {
-               "y" : 2,
+               "drilldown" : "Jan Krnavek",
                "name" : "Jan Krnavek",
-               "drilldown" : "Jan Krnavek"
+               "y" : 2
             },
             {
                "y" : 2,
-               "drilldown" : "Jorg Sommrey",
-               "name" : "Jorg Sommrey"
+               "name" : "Jorg Sommrey",
+               "drilldown" : "Jorg Sommrey"
             },
             {
                "y" : 4,
@@ -103,53 +129,53 @@
             },
             {
                "drilldown" : "Kang-min Liu",
-               "name" : "Kang-min Liu",
-               "y" : 2
+               "y" : 2,
+               "name" : "Kang-min Liu"
             },
             {
                "drilldown" : "Laurent Rosenfeld",
-               "name" : "Laurent Rosenfeld",
-               "y" : 5
+               "y" : 5,
+               "name" : "Laurent Rosenfeld"
             },
             {
-               "name" : "Leo Manfredi",
                "drilldown" : "Leo Manfredi",
+               "name" : "Leo Manfredi",
                "y" : 1
             },
             {
                "drilldown" : "Lubos Kolouch",
-               "name" : "Lubos Kolouch",
-               "y" : 2
+               "y" : 2,
+               "name" : "Lubos Kolouch"
             },
             {
                "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson",
-               "y" : 2
+               "y" : 2,
+               "name" : "Mark Anderson"
             },
             {
-               "y" : 2,
                "drilldown" : "Markus Holzer",
+               "y" : 2,
                "name" : "Markus Holzer"
             },
             {
                "drilldown" : "Mohammad S Anwar",
-               "name" : "Mohammad S Anwar",
-               "y" : 4
+               "y" : 4,
+               "name" : "Mohammad S Anwar"
             },
             {
-               "y" : 5,
                "name" : "Myoungjin Jeon",
+               "y" : 5,
                "drilldown" : "Myoungjin Jeon"
             },
             {
-               "name" : "Niels van Dijke",
                "drilldown" : "Niels van Dijke",
-               "y" : 2
+               "y" : 2,
+               "name" : "Niels van Dijke"
             },
             {
+               "name" : "Nuno Vieira",
                "y" : 2,
-               "drilldown" : "Nuno Vieira",
-               "name" : "Nuno Vieira"
+               "drilldown" : "Nuno Vieira"
             },
             {
                "drilldown" : "Pete Houston",
@@ -157,14 +183,14 @@
                "y" : 2
             },
             {
+               "y" : 1,
                "name" : "Rakulius",
-               "drilldown" : "Rakulius",
-               "y" : 1
+               "drilldown" : "Rakulius"
             },
             {
                "drilldown" : "Richard Park",
-               "name" : "Richard Park",
-               "y" : 1
+               "y" : 1,
+               "name" : "Richard Park"
             },
             {
                "drilldown" : "Roger Bell_West",
@@ -177,134 +203,108 @@
                "drilldown" : "Shawn Wagner"
             },
             {
-               "y" : 3,
                "name" : "Simon Green",
+               "y" : 3,
                "drilldown" : "Simon Green"
             },
             {
-               "drilldown" : "Simon Proctor",
                "name" : "Simon Proctor",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Simon Proctor"
             },
             {
-               "name" : "Steven Wilson",
                "drilldown" : "Steven Wilson",
-               "y" : 3
+               "y" : 3,
+               "name" : "Steven Wilson"
             },
             {
-               "name" : "Ted Leahy",
                "drilldown" : "Ted Leahy",
-               "y" : 2
+               "y" : 2,
+               "name" : "Ted Leahy"
             },
             {
                "y" : 3,
-               "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke"
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke"
             },
             {
-               "drilldown" : "Vinod Kumar K",
                "name" : "Vinod Kumar K",
-               "y" : 1
+               "y" : 1,
+               "drilldown" : "Vinod Kumar K"
             },
             {
+               "y" : 3,
                "name" : "Walt Mankowski",
-               "drilldown" : "Walt Mankowski",
-               "y" : 3
+               "drilldown" : "Walt Mankowski"
             },
             {
-               "y" : 2,
                "name" : "Wanderdoc",
+               "y" : 2,
                "drilldown" : "Wanderdoc"
             }
          ],
-         "name" : "Perl Weekly Challenge - 079"
+         "name" : "Perl Weekly Challenge - 079",
+         "colorByPoint" : 1
       }
    ],
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "plotOptions" : {
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-         "dataLabels" : {
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-            "enabled" : 1
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-      "text" : "[Champions: 42] Last updated at 2020-09-27 20:51:29 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 079"
-   },
-   "tooltip" : {
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-      "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/>"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
    "drilldown" : {
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-            "name" : "Abigail",
             "id" : "Abigail",
             "data" : [
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                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Abigail"
          },
          {
             "data" : [
                [
                   "Perl",
                   2
+               ],
+               [
+                  "Blog",
+                  1
                ]
             ],
-            "id" : "Adam Russell",
-            "name" : "Adam Russell"
+            "name" : "Adam Russell",
+            "id" : "Adam Russell"
          },
          {
-            "id" : "Alexander Pankoff",
+            "name" : "Alexander Pankoff",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Alexander Pankoff"
+            "id" : "Alexander Pankoff"
          },
          {
+            "name" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Andrew Shitov",
-            "name" : "Andrew Shitov"
+            "id" : "Andrew Shitov"
          },
          {
-            "name" : "Anton Fedotov",
+            "id" : "Anton Fedotov",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Anton Fedotov"
+            "name" : "Anton Fedotov"
          },
          {
-            "name" : "Arne Sommer",
+            "id" : "Arne Sommer",
             "data" : [
                [
                   "Perl",
@@ -319,10 +319,9 @@
                   1
                ]
             ],
-            "id" : "Arne Sommer"
+            "name" : "Arne Sommer"
          },
          {
-            "name" : "Athanasius",
             "id" : "Athanasius",
             "data" : [
                [
@@ -333,41 +332,52 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Athanasius"
          },
          {
+            "id" : "Bob Lied",
+            "name" : "Bob Lied",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Bob Lied",
-            "name" : "Bob Lied"
+            ]
+         },
+         {
+            "id" : "Cheok-Yin Fung",
+            "name" : "Cheok-Yin Fung",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ]
+            ]
          },
          {
-            "id" : "Colin Crain",
             "data" : [
                [
                   "Blog",
                   1
                ]
             ],
-            "name" : "Colin Crain"
+            "name" : "Colin Crain",
+            "id" : "Colin Crain"
          },
          {
-            "name" : "Cristina Heredia",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
+            "name" : "Cristina Heredia",
             "id" : "Cristina Heredia"
          },
          {
-            "name" : "Daniel Mantovani",
             "id" : "Daniel Mantovani",
+            "name" : "Daniel Mantovani",
             "data" : [
                [
                   "Perl",
@@ -380,34 +390,34 @@
             ]
          },
          {
+            "id" : "Dave Cross",
             "name" : "Dave Cross",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Dave Cross"
+            ]
          },
          {
+            "id" : "Dave Jacoby",
             "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Dave Jacoby"
+            ]
          },
          {
             "id" : "E. Choroba",
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "E. Choroba"
+            ]
          },
          {
             "id" : "Flavio Poletti",
@@ -434,13 +444,13 @@
             "name" : "James Smith"
          },
          {
-            "name" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
+            "name" : "Jan Krnavek",
             "id" : "Jan Krnavek"
          },
          {
@@ -454,7 +464,7 @@
             "id" : "Jorg Sommrey"
          },
          {
-            "name" : "Julio de Castro",
+            "id" : "Julio de Castro",
             "data" : [
                [
                   "Perl",
@@ -465,7 +475,7 @@
                   2
                ]
             ],
-            "id" : "Julio de Castro"
+            "name" : "Julio de Castro"
          },
          {
             "id" : "Kang-min Liu",
@@ -496,47 +506,46 @@
             "name" : "Laurent Rosenfeld"
          },
          {
-            "id" : "Leo Manfredi",
+            "name" : "Leo Manfredi",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Leo Manfredi"
+            "id" : "Leo Manfredi"
          },
          {
-            "name" : "Lubos Kolouch",
-            "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Lubos Kolouch",
+            "id" : "Lubos Kolouch"
          },
          {
+            "id" : "Mark Anderson",
+            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Mark Anderson",
-            "name" : "Mark Anderson"
+            ]
          },
          {
-            "id" : "Markus Holzer",
+            "name" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Markus Holzer"
+            "id" : "Markus Holzer"
          },
          {
-            "id" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -547,10 +556,12 @@
                   2
                ]
             ],
-            "name" : "Mohammad S Anwar"
+            "name" : "Mohammad S Anwar",
+            "id" : "Mohammad S Anwar"
          },
          {
             "id" : "Myoungjin Jeon",
+            "name" : "Myoungjin Jeon",
             "data" : [
                [
                   "Perl",
@@ -564,52 +575,51 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Myoungjin Jeon"
+            ]
          },
          {
-            "name" : "Niels van Dijke",
-            "id" : "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"
          },
          {
+            "id" : "Pete Houston",
             "name" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Pete Houston"
+            ]
          },
          {
+            "id" : "Rakulius",
+            "name" : "Rakulius",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ],
-            "id" : "Rakulius",
-            "name" : "Rakulius"
+            ]
          },
          {
-            "name" : "Richard Park",
             "id" : "Richard Park",
+            "name" : "Richard Park",
             "data" : [
                [
                   "Blog",
@@ -618,7 +628,7 @@
             ]
          },
          {
-            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -633,17 +643,17 @@
                   1
                ]
             ],
-            "name" : "Roger Bell_West"
+            "id" : "Roger Bell_West"
          },
          {
             "id" : "Shawn Wagner",
+            "name" : "Shawn Wagner",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Shawn Wagner"
+            ]
          },
          {
             "id" : "Simon Green",
@@ -661,13 +671,13 @@
          },
          {
             "id" : "Simon Proctor",
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Simon Proctor"
+            ]
          },
          {
             "data" : [
@@ -680,17 +690,17 @@
                   1
                ]
             ],
-            "id" : "Steven Wilson",
-            "name" : "Steven Wilson"
+            "name" : "Steven Wilson",
+            "id" : "Steven Wilson"
          },
          {
-            "name" : "Ted Leahy",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "Ted Leahy",
             "id" : "Ted Leahy"
          },
          {
@@ -708,14 +718,14 @@
             "id" : "Ulrich Rieke"
          },
          {
+            "id" : "Vinod Kumar K",
+            "name" : "Vinod Kumar K",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "id" : "Vinod Kumar K",
-            "name" : "Vinod Kumar K"
+            ]
          },
          {
             "name" : "Walt Mankowski",
@@ -732,15 +742,24 @@
             "id" : "Walt Mankowski"
          },
          {
-            "name" : "Wanderdoc",
             "id" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Wanderdoc"
          }
       ]
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 079"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index c8812b3aac..824fa59817 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2020-09-27 20:51:29 GMT"
+   "tooltip" : {
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+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "chart" : {
+      "type" : "column"
    },
    "xAxis" : {
+      "type" : "category",
       "labels" : {
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+      "title" : {
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+   "subtitle" : {
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+            "y" : 10,
+            "format" : "{point.y:.0f}",
+            "align" : "right"
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                "Blog",
-               997
+               998
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                "Perl",
-               3379
+               3380
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-      "min" : 0
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index f16de91cbb..607b9b0cf1 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,11 +1,13 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
    "title" : {
       "text" : "Perl Weekly Challenge Language"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -20,10 +22,10 @@
                   11
                ]
             ],
+            "name" : "001",
             "id" : "001"
          },
          {
-            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -38,11 +40,11 @@
                   10
                ]
             ],
-            "name" : "002"
+            "name" : "002",
+            "id" : "002"
          },
          {
             "name" : "003",
-            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -56,9 +58,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "003"
          },
          {
+            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -73,11 +77,10 @@
                   10
                ]
             ],
-            "id" : "004",
             "name" : "004"
          },
          {
-            "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -92,10 +95,9 @@
                   12
                ]
             ],
-            "name" : "005"
+            "id" : "005"
          },
          {
-            "name" : "006",
             "id" : "006",
             "data" : [
                [
@@ -110,9 +112,11 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "name" : "006"
          },
          {
+            "id" : "007",
             "name" : "007",
             "data" : [
                [
@@ -127,11 +131,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "007"
+            ]
          },
          {
-            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -146,9 +148,12 @@
                   12
                ]
             ],
+            "name" : "008",
             "id" : "008"
          },
          {
+            "id" : "009",
+            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -162,13 +167,11 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "009",
-            "name" : "009"
+            ]
          },
          {
-            "name" : "010",
             "id" : "010",
+            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -185,6 +188,8 @@
             ]
          },
          {
+            "id" : "011",
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -198,11 +203,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "011",
-            "name" : "011"
+            ]
          },
          {
+            "id" : "012",
+            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -216,13 +221,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "012",
-            "name" : "012"
+            ]
          },
          {
             "name" : "013",
-            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -236,10 +238,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "013"
          },
          {
-            "id" : "014",
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -254,9 +257,10 @@
                   15
                ]
             ],
-            "name" : "014"
+            "id" : "014"
          },
          {
+            "id" : "015",