- Added solution by Lubos Kolouch.

10 files changed, 890 insertions, 890 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index da15aeefba..0b9857e886 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -2,137 +2,32 @@
    "legend" : {
       "enabled" : 0
    },
-   "series" : [
-      {
-         "data" : [
-            {
-               "drilldown" : "Andrezgz",
-               "name" : "Andrezgz",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Arne Sommer",
-               "y" : 3,
-               "name" : "Arne Sommer"
-            },
-            {
-               "drilldown" : "Burkhard Nickels",
-               "name" : "Burkhard Nickels",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Daniel Mita",
-               "name" : "Daniel Mita",
-               "y" : 2
-            },
-            {
-               "name" : "Dave Cross",
-               "drilldown" : "Dave Cross",
-               "y" : 2
-            },
-            {
-               "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby",
-               "y" : 3
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Duane Powell",
-               "name" : "Duane Powell"
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "y" : 2,
-               "name" : "E. Choroba"
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Joelle Maslak",
-               "name" : "Joelle Maslak"
-            },
-            {
-               "drilldown" : "Kevin Colyer",
-               "name" : "Kevin Colyer",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Kivanc Yazan",
-               "y" : 2,
-               "name" : "Kivanc Yazan"
-            },
-            {
-               "name" : "Lars Thegler",
-               "drilldown" : "Lars Thegler",
-               "y" : 2
-            },
-            {
-               "y" : 1,
-               "drilldown" : "Lubos Kolouch",
-               "name" : "Lubos Kolouch"
-            },
-            {
-               "drilldown" : "Markus Holzer",
-               "y" : 2,
-               "name" : "Markus Holzer"
-            },
-            {
-               "name" : "Noud",
-               "drilldown" : "Noud",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Prajith P",
-               "name" : "Prajith P",
-               "y" : 1
-            },
-            {
-               "drilldown" : "Rage311",
-               "name" : "Rage311",
-               "y" : 2
-            },
-            {
-               "name" : "Roger Bell West",
-               "drilldown" : "Roger Bell West",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Steven Wilson",
-               "name" : "Steven Wilson",
-               "y" : 1
-            },
-            {
-               "drilldown" : "Ulrich Rieke",
-               "y" : 3,
-               "name" : "Ulrich Rieke"
-            },
-            {
-               "drilldown" : "Yet Ebreo",
-               "y" : 5,
-               "name" : "Yet Ebreo"
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 029"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
-   ],
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "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/>"
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1
    },
-   "xAxis" : {
-      "type" : "category"
+   "title" : {
+      "text" : "Perl Weekly Challenge - 029"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Andrezgz",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
+            "name" : "Andrezgz",
             "id" : "Andrezgz"
          },
          {
@@ -160,27 +55,27 @@
             ]
          },
          {
-            "id" : "Daniel Mita",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
             ],
-            "name" : "Daniel Mita"
+            "name" : "Daniel Mita",
+            "id" : "Daniel Mita"
          },
          {
-            "name" : "Dave Cross",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
+            "name" : "Dave Cross",
             "id" : "Dave Cross"
          },
          {
-            "id" : "Dave Jacoby",
+            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl 5",
@@ -191,7 +86,7 @@
                   1
                ]
             ],
-            "name" : "Dave Jacoby"
+            "id" : "Dave Jacoby"
          },
          {
             "data" : [
@@ -204,14 +99,14 @@
             "id" : "Duane Powell"
          },
          {
+            "id" : "E. Choroba",
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ],
-            "name" : "E. Choroba",
-            "id" : "E. Choroba"
+            ]
          },
          {
             "id" : "Joelle Maslak",
@@ -238,14 +133,14 @@
             "name" : "Kevin Colyer"
          },
          {
-            "id" : "Kivanc Yazan",
-            "name" : "Kivanc Yazan",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "name" : "Kivanc Yazan",
+            "id" : "Kivanc Yazan"
          },
          {
             "name" : "Lars Thegler",
@@ -262,30 +157,30 @@
             "data" : [
                [
                   "Perl 5",
-                  1
+                  2
                ]
             ],
             "id" : "Lubos Kolouch"
          },
          {
-            "id" : "Markus Holzer",
             "name" : "Markus Holzer",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "id" : "Markus Holzer"
          },
          {
+            "id" : "Noud",
+            "name" : "Noud",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ],
-            "name" : "Noud",
-            "id" : "Noud"
+            ]
          },
          {
             "data" : [
@@ -298,16 +193,17 @@
             "id" : "Prajith P"
          },
          {
+            "id" : "Rage311",
+            "name" : "Rage311",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ],
-            "name" : "Rage311",
-            "id" : "Rage311"
+            ]
          },
          {
+            "id" : "Roger Bell West",
             "data" : [
                [
                   "Perl 5",
@@ -318,22 +214,20 @@
                   1
                ]
             ],
-            "name" : "Roger Bell West",
-            "id" : "Roger Bell West"
+            "name" : "Roger Bell West"
          },
          {
-            "id" : "Steven Wilson",
+            "name" : "Steven Wilson",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
             ],
-            "name" : "Steven Wilson"
+            "id" : "Steven Wilson"
          },
          {
             "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl 5",
@@ -343,11 +237,10 @@
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "name" : "Ulrich Rieke"
          },
          {
-            "id" : "Yet Ebreo",
-            "name" : "Yet Ebreo",
             "data" : [
                [
                   "Perl 5",
@@ -361,31 +254,138 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Yet Ebreo",
+            "id" : "Yet Ebreo"
          }
       ]
    },
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge - 029",
+         "data" : [
+            {
+               "y" : 2,
+               "drilldown" : "Andrezgz",
+               "name" : "Andrezgz"
+            },
+            {
+               "y" : 3,
+               "drilldown" : "Arne Sommer",
+               "name" : "Arne Sommer"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Burkhard Nickels",
+               "name" : "Burkhard Nickels"
+            },
+            {
+               "name" : "Daniel Mita",
+               "drilldown" : "Daniel Mita",
+               "y" : 2
+            },
+            {
+               "name" : "Dave Cross",
+               "drilldown" : "Dave Cross",
+               "y" : 2
+            },
+            {
+               "name" : "Dave Jacoby",
+               "drilldown" : "Dave Jacoby",
+               "y" : 3
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Duane Powell",
+               "name" : "Duane Powell"
+            },
+            {
+               "y" : 2,
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba"
+            },
+            {
+               "drilldown" : "Joelle Maslak",
+               "name" : "Joelle Maslak",
+               "y" : 4
+            },
+            {
+               "name" : "Kevin Colyer",
+               "drilldown" : "Kevin Colyer",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "Kivanc Yazan",
+               "drilldown" : "Kivanc Yazan"
+            },
+            {
+               "drilldown" : "Lars Thegler",
+               "name" : "Lars Thegler",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Lubos Kolouch",
+               "name" : "Lubos Kolouch"
+            },
+            {
+               "drilldown" : "Markus Holzer",
+               "name" : "Markus Holzer",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Noud",
+               "name" : "Noud",
+               "y" : 2
+            },
+            {
+               "y" : 1,
+               "name" : "Prajith P",
+               "drilldown" : "Prajith P"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Rage311",
+               "name" : "Rage311"
+            },
+            {
+               "name" : "Roger Bell West",
+               "drilldown" : "Roger Bell West",
+               "y" : 3
+            },
+            {
+               "drilldown" : "Steven Wilson",
+               "name" : "Steven Wilson",
+               "y" : 1
+            },
+            {
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke",
+               "y" : 3
+            },
+            {
+               "name" : "Yet Ebreo",
+               "drilldown" : "Yet Ebreo",
+               "y" : 5
+            }
+         ],
+         "colorByPoint" : 1
+      }
+   ],
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
             "format" : "{point.y}",
             "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+         }
       }
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 029"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "subtitle" : {
-      "text" : "[Champions: 21] Last updated at 2019-10-13 09:17:21 GMT"
+      "text" : "[Champions: 21] Last updated at 2019-10-13 09:22:20 GMT"
+   },
+   "xAxis" : {
+      "type" : "category"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 4350dea9c9..12ba85673f 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,10 +1,16 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions - 2019"
-   },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      },
+      "type" : "category"
+   },
    "legend" : {
       "enabled" : "false"
    },
@@ -17,11 +23,20 @@
          "text" : null
       }
    },
-   "subtitle" : {
-      "text" : "Last updated at 2019-10-13 09:17:38 GMT"
-   },
    "series" : [
       {
+         "dataLabels" : {
+            "align" : "right",
+            "format" : "{point.y:.0f}",
+            "color" : "#FFFFFF",
+            "rotation" : -90,
+            "enabled" : "true",
+            "y" : 10,
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            }
+         },
          "data" : [
             [
                "Blog",
@@ -29,35 +44,20 @@
             ],
             [
                "Perl 5",
-               1165
+               1166
             ],
             [
                "Perl 6",
                705
             ]
          ],
-         "dataLabels" : {
-            "align" : "right",
-            "color" : "#FFFFFF",
-            "rotation" : -90,
-            "enabled" : "true",
-            "y" : 10,
-            "format" : "{point.y:.0f}",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            }
-         },
          "name" : "Contributions"
       }
    ],
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      }
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions - 2019"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2019-10-13 09:22:28 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index ede0f43fd0..a4d0feed44 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,191 +1,32 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "tooltip" : {
-      "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
    "xAxis" : {
       "type" : "category"
    },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-10-13 09:17:38 GMT"
+   "tooltip" : {
+      "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>"
    },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "series" : [
-      {
-         "data" : [
-            {
-               "drilldown" : "001",
-               "name" : "#001",
-               "y" : 132
-            },
-            {
-               "drilldown" : "002",
-               "name" : "#002",
-               "y" : 104
-            },
-            {
-               "drilldown" : "003",
-               "y" : 66,
-               "name" : "#003"
-            },
-            {
-               "drilldown" : "004",
-               "y" : 86,
-               "name" : "#004"
-            },
-            {
-               "y" : 66,
-               "name" : "#005",
-               "drilldown" : "005"
-            },
-            {
-               "drilldown" : "006",
-               "y" : 47,
-               "name" : "#006"
-            },
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-               "name" : "#007",
-               "y" : 55,
-               "drilldown" : "007"
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-               "drilldown" : "008",
-               "name" : "#008",
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-            },
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-               "y" : 68,
-               "drilldown" : "009"
-            },
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-               "y" : 60,
-               "drilldown" : "010"
-            },
-            {
-               "drilldown" : "011",
-               "y" : 78,
-               "name" : "#011"
-            },
-            {
-               "name" : "#012",
-               "y" : 83,
-               "drilldown" : "012"
-            },
-            {
-               "drilldown" : "013",
-               "y" : 76,
-               "name" : "#013"
-            },
-            {
-               "drilldown" : "014",
-               "name" : "#014",
-               "y" : 95
-            },
-            {
-               "drilldown" : "015",
-               "y" : 93,
-               "name" : "#015"
-            },
-            {
-               "drilldown" : "016",
-               "name" : "#016",
-               "y" : 66
-            },
-            {
-               "drilldown" : "017",
-               "y" : 79,
-               "name" : "#017"
-            },
-            {
-               "drilldown" : "018",
-               "name" : "#018",
-               "y" : 76
-            },
-            {
-               "drilldown" : "019",
-               "name" : "#019",
-               "y" : 95
-            },
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-               "drilldown" : "020",
-               "name" : "#020",
-               "y" : 95
-            },
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-               "drilldown" : "021",
-               "y" : 67,
-               "name" : "#021"
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-            {
-               "name" : "#022",
-               "y" : 63,
-               "drilldown" : "022"
-            },
-            {
-               "drilldown" : "023",
-               "y" : 91,
-               "name" : "#023"
-            },
-            {
-               "name" : "#024",
-               "y" : 70,
-               "drilldown" : "024"
-            },
-            {
-               "drilldown" : "025",
-               "y" : 55,
-               "name" : "#025"
-            },
-            {
-               "name" : "#026",
-               "y" : 70,
-               "drilldown" : "026"
-            },
-            {
-               "name" : "#027",
-               "y" : 53,
-               "drilldown" : "027"
-            },
-            {
-               "name" : "#028",
-               "y" : 72,
-               "drilldown" : "028"
-            },
-            {
-               "y" : 46,
-               "name" : "#029",
-               "drilldown" : "029"
-            }
-         ],
-         "name" : "Perl Weekly Challenge Languages",
-         "colorByPoint" : "true"
-      }
-   ],
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
             "format" : "{point.y}",
             "enabled" : 1
-         },
-         "borderWidth" : 0
+         }
       }
    },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "drilldown" : {
       "series" : [
          {
@@ -221,12 +62,11 @@
                   9
                ]
             ],
-            "id" : "002",
-            "name" : "002"
+            "name" : "002",
+            "id" : "002"
          },
          {
             "name" : "003",
-            "id" : "003",
             "data" : [
                [
                   "Perl 5",
@@ -240,7 +80,8 @@
                   "Blog",
                   8
                ]
-            ]
+            ],
+            "id" : "003"
          },
          {
             "id" : "004",
@@ -261,6 +102,8 @@
             ]
          },
          {
+            "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl 5",
@@ -274,11 +117,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "005",
-            "id" : "005"
+            ]
          },
          {
+            "name" : "006",
             "data" : [
                [
                   "Perl 5",
@@ -293,10 +135,10 @@
                   6
                ]
             ],
-            "id" : "006",
-            "name" : "006"
+            "id" : "006"
          },
          {
+            "name" : "007",
             "data" : [
                [
                   "Perl 5",
@@ -311,7 +153,6 @@
                   9
                ]
             ],
-            "name" : "007",
             "id" : "007"
          },
          {
@@ -329,10 +170,11 @@
                   11
                ]
             ],
-            "id" : "008",
-            "name" : "008"
+            "name" : "008",
+            "id" : "008"
          },
          {
+            "id" : "009",
             "data" : [
                [
                   "Perl 5",
@@ -347,12 +189,11 @@
                   13
                ]
             ],
-            "id" : "009",
             "name" : "009"
          },
          {
-            "name" : "010",
             "id" : "010",
+            "name" : "010",
             "data" : [
                [
                   "Perl 5",
@@ -369,6 +210,7 @@
             ]
          },
          {
+            "name" : "011",
             "data" : [
                [
                   "Perl 5",
@@ -383,8 +225,7 @@
                   9
                ]
             ],
-            "id" : "011",
-            "name" : "011"
+            "id" : "011"
          },
          {
             "data" : [
@@ -401,10 +242,11 @@
                   11
                ]
             ],
-            "id" : "012",
-            "name" : "012"
+            "name" : "012",
+            "id" : "012"
          },
          {
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@@ -419,12 +261,9 @@
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@@ -438,7 +277,9 @@
                   "Blog",
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@@ -455,12 +296,10 @@
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             ],
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-            "name" : "015"
+            "name" : "015",
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-            "name" : "016",
             "data" : [
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@@ -474,11 +313,11 @@
                   "Blog",
                   12
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-            "id" : "017",
             "data" : [
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@@ -492,11 +331,12 @@
                   "Blog",
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-            ]
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             "data" : [
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                   "Perl 5",
@@ -510,9 +350,11 @@
                   "Blog",
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+            ],
+            "name" : "018"
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@@ -527,12 +369,10 @@
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             "data" : [
                [
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@@ -546,10 +386,10 @@
                   "Blog",
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-            ]
+            ],
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             "data" : [
                [
@@ -564,10 +404,10 @@
                   "Blog",
                   10
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-            ]
+            ],
+            "name" : "021"
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             "id" : "022",
             "data" : [
                [
@@ -582,10 +422,10 @@
                   "Blog",
                   10
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-            ]
+            ],
+            "name" : "022"
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             "data" : [
                [
@@ -600,9 +440,11 @@
                   "Blog",
                   12
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-            ]
+            ],
+            "id" : "023"
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                [
                   "Perl 5",
@@ -617,11 +459,9 @@
                   11
                ]
             ],
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-            "id" : "024"
+            "name" : "024"
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             "name" : "025",
             "data" : [
                [
@@ -636,9 +476,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "025"
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+            "id" : "026",
+            "name" : "026",
             "data" : [
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                   "Perl 5",
@@ -652,12 +495,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "026",
-            "name" : "026"
+            ]
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             "name" : "027",
             "data" : [
                [
@@ -672,11 +512,10 @@
                   "Blog",
                   8
                ]
-            ]
+            ],
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-            "name" : "028",
             "data" : [
                [
                   "Perl 5",
@@ -690,15 +529,16 @@
                   "Blog",
                   6
                ]
-            ]
+            ],
+            "name" : "028",
+            "id" : "028"
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          {
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             "name" : "029",
             "data" : [
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                   "Perl 5",
-                  28
+                  29
                ],
                [
                   "Perl 6",
@@ -708,8 +548,168 @@
                   "Blog",
                   3
                ]
-            ]
+            ],
+            "id" : "029"
          }
       ]
+   },
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true",
+         "data" : [
+            {
+               "name" : "#001",
+               "y" : 132,
+               "drilldown" : "001"
+            },
+            {
+               "y" : 104,
+               "name" : "#002",
+               "drilldown" : "002"
+            },
+            {
+               "y" : 66,
+               "name" : "#003",
+               "drilldown" : "003"
+            },
+            {
+               "name" : "#004",
+               "y" : 86,
+               "drilldown" : "004"
+            },