- Added solutions by Lubos Kolouch.

12 files changed, 1218 insertions, 1203 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 1b3345d1e1..1f081181fc 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -2,96 +2,95 @@
    "chart" : {
       "type" : "column"
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "tooltip" : {
-      "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/>",
-      "followPointer" : 1
-   },
    "series" : [
       {
+         "name" : "Perl Weekly Challenge - 081",
+         "colorByPoint" : 1,
          "data" : [
             {
-               "name" : "Andinus",
                "drilldown" : "Andinus",
-               "y" : 4
+               "y" : 4,
+               "name" : "Andinus"
             },
             {
                "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Dave Jacoby"
             },
             {
+               "y" : 2,
                "drilldown" : "E. Choroba",
-               "name" : "E. Choroba",
-               "y" : 2
+               "name" : "E. Choroba"
             },
             {
-               "y" : 4,
                "name" : "Flavio Poletti",
+               "y" : 4,
                "drilldown" : "Flavio Poletti"
             },
             {
-               "y" : 2,
                "name" : "James Smith",
+               "y" : 2,
                "drilldown" : "James Smith"
             },
             {
-               "drilldown" : "Jorg Sommrey",
                "name" : "Jorg Sommrey",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Jorg Sommrey"
             },
             {
-               "y" : 2,
+               "name" : "Jose Luis",
                "drilldown" : "Jose Luis",
-               "name" : "Jose Luis"
+               "y" : 2
             },
             {
                "name" : "Julio de Castro",
-               "drilldown" : "Julio de Castro",
-               "y" : 4
+               "y" : 4,
+               "drilldown" : "Julio de Castro"
             },
             {
-               "y" : 2,
                "drilldown" : "Kang-min Liu",
+               "y" : 2,
                "name" : "Kang-min Liu"
             },
             {
-               "drilldown" : "Lars Thegler",
                "name" : "Lars Thegler",
+               "drilldown" : "Lars Thegler",
                "y" : 2
             },
             {
                "y" : 2,
-               "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson"
+               "drilldown" : "Lubos Kolouch",
+               "name" : "Lubos Kolouch"
+            },
+            {
+               "drilldown" : "Mark Anderson",
+               "y" : 2,
+               "name" : "Mark Anderson"
             },
             {
                "drilldown" : "Markus Holzer",
-               "name" : "Markus Holzer",
-               "y" : 2
+               "y" : 2,
+               "name" : "Markus Holzer"
             },
             {
                "name" : "Mohammad S Anwar",
-               "drilldown" : "Mohammad S Anwar",
-               "y" : 1
+               "y" : 1,
+               "drilldown" : "Mohammad S Anwar"
             },
             {
-               "name" : "Myoungjin Jeon",
+               "y" : 6,
                "drilldown" : "Myoungjin Jeon",
-               "y" : 6
+               "name" : "Myoungjin Jeon"
             },
             {
-               "y" : 2,
                "name" : "Niels van Dijke",
+               "y" : 2,
                "drilldown" : "Niels van Dijke"
             },
             {
-               "name" : "Nuno Vieira",
+               "y" : 2,
                "drilldown" : "Nuno Vieira",
-               "y" : 2
+               "name" : "Nuno Vieira"
             },
             {
                "y" : 2,
@@ -99,43 +98,33 @@
                "name" : "Pete Houston"
             },
             {
+               "drilldown" : "Roger Bell_West",
                "y" : 5,
-               "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West"
+               "name" : "Roger Bell_West"
             },
             {
-               "drilldown" : "Shawn Wagner",
                "name" : "Shawn Wagner",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Shawn Wagner"
             },
             {
-               "y" : 3,
+               "name" : "Simon Green",
                "drilldown" : "Simon Green",
-               "name" : "Simon Green"
+               "y" : 3
             },
             {
+               "y" : 2,
                "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor",
-               "y" : 2
+               "name" : "Simon Proctor"
             },
             {
                "name" : "Ulrich Rieke",
                "drilldown" : "Ulrich Rieke",
                "y" : 2
             }
-         ],
-         "name" : "Perl Weekly Challenge - 081",
-         "colorByPoint" : 1
+         ]
       }
    ],
-   "title" : {
-      "text" : "Perl Weekly Challenge - 081"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "legend" : {
       "enabled" : 0
    },
@@ -152,31 +141,30 @@
                   2
                ]
             ],
-            "name" : "Andinus",
-            "id" : "Andinus"
+            "id" : "Andinus",
+            "name" : "Andinus"
          },
          {
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby"
+            ]
          },
          {
-            "name" : "E. Choroba",
             "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "E. Choroba"
          },
          {
-            "id" : "Flavio Poletti",
             "name" : "Flavio Poletti",
             "data" : [
                [
@@ -187,7 +175,8 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "id" : "Flavio Poletti"
          },
          {
             "data" : [
@@ -200,14 +189,14 @@
             "name" : "James Smith"
          },
          {
-            "name" : "Jorg Sommrey",
-            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Jorg Sommrey",
+            "name" : "Jorg Sommrey"
          },
          {
             "data" : [
@@ -216,12 +205,11 @@
                   2
                ]
             ],
-            "name" : "Jose Luis",
-            "id" : "Jose Luis"
+            "id" : "Jose Luis",
+            "name" : "Jose Luis"
          },
          {
             "name" : "Julio de Castro",
-            "id" : "Julio de Castro",
             "data" : [
                [
                   "Perl",
@@ -231,51 +219,62 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Julio de Castro"
          },
          {
+            "id" : "Kang-min Liu",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Kang-min Liu",
-            "id" : "Kang-min Liu"
+            "name" : "Kang-min Liu"
          },
          {
-            "name" : "Lars Thegler",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
             "id" : "Lars Thegler",
+            "name" : "Lars Thegler"
+         },
+         {
+            "name" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "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"
+            ]
          },
          {
-            "id" : "Mohammad S Anwar",
             "name" : "Mohammad S Anwar",
+            "id" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -284,7 +283,6 @@
             ]
          },
          {
-            "name" : "Myoungjin Jeon",
             "id" : "Myoungjin Jeon",
             "data" : [
                [
@@ -299,21 +297,22 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Myoungjin Jeon"
          },
          {
+            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Niels van Dijke",
             "id" : "Niels van Dijke"
          },
          {
-            "id" : "Nuno Vieira",
             "name" : "Nuno Vieira",
+            "id" : "Nuno Vieira",
             "data" : [
                [
                   "Perl",
@@ -322,8 +321,8 @@
             ]
          },
          {
-            "id" : "Pete Houston",
             "name" : "Pete Houston",
+            "id" : "Pete Houston",
             "data" : [
                [
                   "Perl",
@@ -332,8 +331,8 @@
             ]
          },
          {
-            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -350,17 +349,16 @@
             ]
          },
          {
+            "name" : "Shawn Wagner",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Shawn Wagner",
             "id" : "Shawn Wagner"
          },
          {
-            "name" : "Simon Green",
             "id" : "Simon Green",
             "data" : [
                [
@@ -371,21 +369,21 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Simon Green"
          },
          {
+            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Simon Proctor",
-            "id" : "Simon Proctor"
+            "name" : "Simon Proctor"
          },
          {
             "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -395,20 +393,37 @@
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "name" : "Ulrich Rieke"
          }
       ]
    },
+   "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/>"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 081"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 23] Last updated at 2020-10-09 10:50:47 GMT"
+   },
    "plotOptions" : {
       "series" : {
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
+            "format" : "{point.y}",
+            "enabled" : 1
          },
          "borderWidth" : 0
       }
    },
-   "subtitle" : {
-      "text" : "[Champions: 22] Last updated at 2020-10-08 13:30:58 GMT"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index e16fd076a3..9300755ce1 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,16 +1,18 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2020-10-08 13:30:58 GMT"
-   },
-   "legend" : {
-      "enabled" : "false"
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
+   "subtitle" : {
+      "text" : "Last updated at 2020-10-09 10:50:47 GMT"
+   },
    "series" : [
       {
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -18,46 +20,44 @@
             ],
             [
                "Perl",
-               3495
+               3497
             ],
             [
                "Raku",
                2237
             ]
          ],
+         "name" : "Contributions",
          "dataLabels" : {
-            "rotation" : -90,
             "y" : 10,
+            "format" : "{point.y:.0f}",
             "align" : "right",
             "color" : "#FFFFFF",
             "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
             },
-            "format" : "{point.y:.0f}",
-            "enabled" : "true"
+            "enabled" : "true",
+            "rotation" : -90
          }
       }
    ],
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
+   "legend" : {
+      "enabled" : "false"
+   },
+   "chart" : {
+      "type" : "column"
    },
    "xAxis" : {
       "labels" : {
          "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
          }
       },
       "type" : "category"
    },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "chart" : {
-      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 380df27bb2..9f75228e49 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,4 +1,420 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge Languages",
+         "data" : [
+            {
+               "y" : 144,
+               "drilldown" : "001",
+               "name" : "#001"
+            },
+            {
+               "name" : "#002",
+               "y" : 113,
+               "drilldown" : "002"
+            },
+            {
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+            },
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+            },
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+               "drilldown" : "005",
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+            },
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+               "drilldown" : "007"
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+            },
+            {
+               "y" : 70,
+               "drilldown" : "009",
+               "name" : "#009"
+            },
+            {
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+               "drilldown" : "010",
+               "name" : "#010"
+            },
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+               "name" : "#013"
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+               "drilldown" : "014"
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+            },
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+            },
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+               "drilldown" : "027"
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+            },
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+               "drilldown" : "029"
+            },
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+            },
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+            },
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+               "drilldown" : "033",
+               "name" : "#033"
+            },
+            {
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+               "drilldown" : "034",
+               "name" : "#034"
+            },
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+               "drilldown" : "035"
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+            },
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+               "drilldown" : "040"
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+               "name" : "#045"
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+               "name" : "#046"
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+               "name" : "#048"
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+               "name" : "#049"
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+               "name" : "#050"
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+               "drilldown" : "051"
+            },
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+               "name" : "#052"
+            },
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+               "name" : "#054"
+            },
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+               "name" : "#055"
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+               "drilldown" : "057",
+               "name" : "#057"
+            },
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+               "drilldown" : "058",
+               "y" : 67
+            },
+            {
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+               "drilldown" : "059"
+            },
+            {
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+               "name" : "#060"
+            },
+            {
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+               "drilldown" : "061"
+            },
+            {
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+               "y" : 54,
+               "drilldown" : "062"
+            },
+            {
+               "drilldown" : "063",
+               "y" : 87,
+               "name" : "#063"
+            },
+            {
+               "name" : "#064",
+               "y" : 78,
+               "drilldown" : "064"
+            },
+            {
+               "y" : 71,
+               "drilldown" : "065",
+               "name" : "#065"
+            },
+            {
+               "name" : "#066",
+               "y" : 82,
+               "drilldown" : "066"
+            },
+            {
+               "name" : "#067",
+               "drilldown" : "067",
+               "y" : 88
+            },
+            {
+               "y" : 73,
+               "drilldown" : "068",
+               "name" : "#068"
+            },
+            {
+               "name" : "#069",
+               "y" : 81,
+               "drilldown" : "069"
+            },
+            {
+               "drilldown" : "070",
+               "y" : 91,
+               "name" : "#070"
+            },
+            {
+               "name" : "#071",
+               "y" : 76,
+               "drilldown" : "071"
+            },
+            {
+               "name" : "#072",
+               "drilldown" : "072",
+               "y" : 110
+            },
+            {
+               "y" : 108,
+               "drilldown" : "073",
+               "name" : "#073"
+            },
+            {
+               "name" : "#074",
+               "drilldown" : "074",
+               "y" : 113
+            },
+            {
+               "name" : "#075",
+               "y" : 111,
+               "drilldown" : "075"
+            },
+            {
+               "y" : 91,
+               "drilldown" : "076",
+               "name" : "#076"
+            },
+            {
+               "name" : "#077",
+               "drilldown" : "077",
+               "y" : 94
+            },
+            {
+               "name" : "#078",
+               "y" : 121,
+               "drilldown" : "078"
+            },
+            {
+               "name" : "#079",
+               "drilldown" : "079",
+               "y" : 114
+            },
+            {
+               "name" : "#080",
+               "drilldown" : "080",
+               "y" : 121
+            },
+            {
+               "y" : 59,
+               "drilldown" : "081",
+               "name" : "#081"
+            }
+         ],
+         "colorByPoint" : "true"
+      }
+   ],
    "legend" : {
       "enabled" : "false"
    },
@@ -6,7 +422,6 @@
       "series" : [
          {
             "id" : "001",
-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -20,9 +435,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "001"
          },
          {
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -37,12 +454,9 @@
                   10
                ]
             ],
-            "name" : "002",
             "id" : "002"
          },
          {
-            "id" : "003",
-            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -56,9 +470,13 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "003",
+            "name" : "003"
          },
          {
+            "name" : "004",
+            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -72,13 +490,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "004",
-            "id" : "004"
+            ]
          },
          {
-            "id" : "005",
-            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -92,11 +506,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "005",
+            "name" : "005"
          },
          {
             "id" : "006",
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -110,9 +525,11 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "name" : "006"
          },
          {
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -127,10 +544,10 @@
                   10
                ]
             ],
-            "name" : "007",
             "id" : "007"
          },
          {
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -145,11 +562,9 @@
                   12
                ]
             ],
-            "name" : "008",
             "id" : "008"
          },
          {
-            "name" : "009",
             "id" : "009",
             "data" : [
                [
@@ -164,10 +579,10 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "009"
          },
          {
-            "id" : "010",
             "name" : "010",
             "data" : [
                [
@@ -182,9 +597,11 @@