- Added solutions by Niels van Dijke.

12 files changed, 1000 insertions, 985 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 91fd595fa0..b533f7ba46 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,21 +1,79 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
    "tooltip" : {
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
       "followPointer" : 1,
+      "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/>"
    },
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge - 078",
+         "data" : [
+            {
+               "y" : 2,
+               "name" : "Alexander Pankoff",
+               "drilldown" : "Alexander Pankoff"
+            },
+            {
+               "name" : "Andrew Shitov",
+               "drilldown" : "Andrew Shitov",
+               "y" : 3
+            },
+            {
+               "name" : "Anton Fedotov",
+               "drilldown" : "Anton Fedotov",
+               "y" : 1
+            },
+            {
+               "name" : "Dave Cross",
+               "drilldown" : "Dave Cross",
+               "y" : 2
+            },
+            {
+               "drilldown" : "James Smith",
+               "name" : "James Smith",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "Jason Messer",
+               "drilldown" : "Jason Messer"
+            },
+            {
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Niels van Dijke",
+               "name" : "Niels van Dijke",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Simon Proctor",
+               "name" : "Simon Proctor"
+            }
+         ],
+         "colorByPoint" : 1
+      }
+   ],
+   "chart" : {
+      "type" : "column"
+   },
    "legend" : {
       "enabled" : 0
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 078"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "subtitle" : {
+      "text" : "[Champions: 9] Last updated at 2020-09-14 09:24:40 GMT"
+   },
    "drilldown" : {
       "series" : [
          {
@@ -29,6 +87,7 @@
             "name" : "Alexander Pankoff"
          },
          {
+            "name" : "Andrew Shitov",
             "id" : "Andrew Shitov",
             "data" : [
                [
@@ -39,12 +98,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Andrew Shitov"
+            ]
          },
          {
-            "name" : "Anton Fedotov",
             "id" : "Anton Fedotov",
+            "name" : "Anton Fedotov",
             "data" : [
                [
                   "Perl",
@@ -59,8 +117,8 @@
                   2
                ]
             ],
-            "id" : "Dave Cross",
-            "name" : "Dave Cross"
+            "name" : "Dave Cross",
+            "id" : "Dave Cross"
          },
          {
             "data" : [
@@ -73,8 +131,8 @@
             "name" : "James Smith"
          },
          {
-            "name" : "Jason Messer",
             "id" : "Jason Messer",
+            "name" : "Jason Messer",
             "data" : [
                [
                   "Raku",
@@ -84,89 +142,46 @@
          },
          {
             "id" : "Mark Anderson",
+            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
             ],
-            "name" : "Mark Anderson"
+            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke"
          },
          {
-            "name" : "Simon Proctor",
-            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Simon Proctor",
+            "name" : "Simon Proctor"
          }
       ]
    },
    "xAxis" : {
       "type" : "category"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "subtitle" : {
-      "text" : "[Champions: 8] Last updated at 2020-09-14 09:19:53 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 078"
-   },
-   "series" : [
-      {
-         "name" : "Perl Weekly Challenge - 078",
-         "colorByPoint" : 1,
-         "data" : [
-            {
-               "name" : "Alexander Pankoff",
-               "y" : 2,
-               "drilldown" : "Alexander Pankoff"
-            },
-            {
-               "drilldown" : "Andrew Shitov",
-               "y" : 3,
-               "name" : "Andrew Shitov"
-            },
-            {
-               "drilldown" : "Anton Fedotov",
-               "name" : "Anton Fedotov",
-               "y" : 1
-            },
-            {
-               "name" : "Dave Cross",
-               "y" : 2,
-               "drilldown" : "Dave Cross"
-            },
-            {
-               "y" : 2,
-               "name" : "James Smith",
-               "drilldown" : "James Smith"
-            },
-            {
-               "name" : "Jason Messer",
-               "y" : 2,
-               "drilldown" : "Jason Messer"
-            },
-            {
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor"
-            }
-         ]
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
       }
-   ]
+   }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 2c4b7a8a4d..29b29e1ebd 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,16 +1,36 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2020-09-14 09:19:52 GMT"
+   "legend" : {
+      "enabled" : "false"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
    "chart" : {
       "type" : "column"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   "subtitle" : {
+      "text" : "Last updated at 2020-09-14 09:24:40 GMT"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      }
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "series" : [
       {
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -18,7 +38,7 @@
             ],
             [
                "Perl",
-               3258
+               3260
             ],
             [
                "Raku",
@@ -27,37 +47,17 @@
          ],
          "dataLabels" : {
             "y" : 10,
+            "color" : "#FFFFFF",
+            "rotation" : -90,
             "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
             },
-            "color" : "#FFFFFF",
             "format" : "{point.y:.0f}",
-            "rotation" : -90,
-            "enabled" : "true",
-            "align" : "right"
-         }
-      }
-   ],
-   "legend" : {
-      "enabled" : "false"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
+            "align" : "right",
+            "enabled" : "true"
+         },
+         "name" : "Contributions"
       }
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 6d949d3f50..4787a338aa 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,7 +1,18 @@
 {
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "001",
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -15,11 +26,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "001",
-            "name" : "001"
+            ]
          },
          {
+            "id" : "002",
             "name" : "002",
             "data" : [
                [
@@ -34,11 +44,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "002"
+            ]
          },
          {
             "id" : "003",
+            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -52,8 +62,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "003"
+            ]
          },
          {
             "data" : [
@@ -74,8 +83,6 @@
             "name" : "004"
          },
          {
-            "name" : "005",
-            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -89,10 +96,13 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "005",
+            "name" : "005"
          },
          {
             "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -106,10 +116,11 @@
                   "Blog",
                   7
                ]
-            ],
-            "name" : "006"
+            ]
          },
          {
+            "name" : "007",
+            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -123,13 +134,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "007",
-            "name" : "007"
+            ]
          },
          {
-            "name" : "008",
-            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -143,10 +150,13 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "008",
+            "id" : "008"
          },
          {
             "name" : "009",
+            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -160,10 +170,10 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "009"
+            ]
          },
          {
+            "id" : "010",
             "name" : "010",
             "data" : [
                [
@@ -178,11 +188,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "010"
+            ]
          },
          {
-            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -197,9 +205,12 @@
                   10
                ]
             ],
-            "id" : "011"
+            "id" : "011",
+            "name" : "011"
          },
          {
+            "id" : "012",
+            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -213,9 +224,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "012",
-            "name" : "012"
+            ]
          },
          {
             "data" : [
@@ -232,12 +241,10 @@
                   13
                ]
             ],
-            "id" : "013",
-            "name" : "013"
+            "name" : "013",
+            "id" : "013"
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-            "name" : "014",
-            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -251,9 +258,13 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "014",
+            "name" : "014"
          },
          {
+            "id" : "015",
+            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -267,12 +278,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "015",
-            "name" : "015"
+            ]
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          {
-            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -287,9 +295,12 @@
                   12
                ]
             ],
-            "id" : "016"
+            "id" : "016",
+            "name" : "016"
          },
          {
+            "name" : "017",
+            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -303,13 +314,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "017",
-            "name" : "017"
+            ]
          },
          {
-            "name" : "018",
             "id" : "018",
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -326,6 +335,8 @@
             ]
          },
          {
+            "id" : "019",
+            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -339,12 +350,11 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "019",
-            "name" : "019"
+            ]
          },
          {
             "name" : "020",
+            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -358,11 +368,11 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "020"
+            ]
          },
          {
             "name" : "021",
+            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -376,11 +386,11 @@
                   "Blog",
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                ]
-            ],
-            "id" : "021"
+            ]
          },
          {
             "id" : "022",
+            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -394,11 +404,9 @@
                   "Blog",
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                ]
-            ],
-            "name" : "022"
+            ]
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             "data" : [
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                   "Perl",
@@ -413,10 +421,12 @@
                   12
                ]
             ],
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+            "name" : "023",
+            "id" : "023"
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          {
             "name" : "024",
+            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -430,11 +440,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "024"
+            ]
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          {
-            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -449,9 +457,11 @@
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                ]
             ],
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+            "id" : "025",
+            "name" : "025"
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             "id" : "026",
             "data" : [
                [
@@ -466,11 +476,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "026"
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-            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -485,9 +493,12 @@
                   9
                ]
             ],
-            "id" : "027"
+            "id" : "027",
+            "name" : "027"
          },
          {
+            "id" : "028",
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -501,13 +512,9 @@
                   "Blog",
                   9
                ]
-            ],
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-            "name" : "028"
+            ]
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             "data" : [
                [
                   "Perl",
@@ -521,10 +528,11 @@
                   "Blog",
                   12
                ]
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+            ],
+            "name" : "029",
+            "id" : "029"
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-            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -539,10 +547,12 @@
                   10
                ]
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-            "id" : "030"
+            "id" : "030",
+            "name" : "030"
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+            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -556,10 +566,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "031"
+            ]
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+            "name" : "032",
+            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -573,11 +584,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "032",
-            "name" : "032"
+            ]
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+            "id" : "033",
+            "name" : "033",
             "data" : [
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                   "Perl",
@@ -591,11 +602,11 @@
                   "Blog",
                   10
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-            ],
-            "id" : "033",
-            "name" : "033"
+            ]
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+            "id" : "034",
+            "name" : "034",
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@@ -609,11 +620,10 @@
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-            "name" : "034"
+            ]
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+            "id" : "035",
             "name" : "035",
             "data" : [
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@@ -628,11 +638,9 @@
                   "Blog",
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                   "Perl",
@@ -647,7 +655,8 @@
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+            "id" : "036",
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@@ -668,7 +677,6 @@
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             "data" : [
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                   "Perl",
@@ -683,10 +691,10 @@
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                   "Perl",
@@ -701,11 +709,10 @@
                   12
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-            "id" : "040",
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                [
                   "Perl",
@@ -719,9 +726,12 @@
                   "Blog",
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+            ],
+            "name" : "040",
+            "id" : "040"
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+            "id" : "041",
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             "data" : [
                [
@@ -736,10 +746,10 @@
                   "Blog",
                   9
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-            ],
-            "id" : "041"
+            ]
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+            "id" : "042",
             "name" : "042",
             "data" : [
                [
@@ -754,10 +764,11 @@
                   "Blog",
                   11
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-            ],
-            "id" : "042"
+            ]
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+            "name" : "043",
+            "id" : "043",
             "data" : [
                [
                   "Perl",
@@ -771,13 +782,11 @@
                   "Blog",
                   11
                ]
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-            "id" : "043",
-            "name" : "043"
+            ]
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-            "name" : "044",
             "id" : "044",
+            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -794,7 +803,6 @@
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-            "name" : "045",
             "data" : [
                [
                   "Perl",
@@ -809,9 +817,11 @@
                   11
                ]
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+            "name" : "045",
             "id" : "045"
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+            "name" : "046",
             "id" : "046",
             "data" : [
                [
@@ -826,11 +836,9 @@
                   "Blog",
                   10
                ]
-            ],
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-            "name" : "047",
             "data" : [
                [
                   "Perl",
@@ -845,6 +853,7 @@
                   10
                ]
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+            "name" : "047",
             "id" : "047"
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          {
@@ -866,8 +875,6 @@
             ]
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-            "id" : "049",
             "data" : [
                [
                   "Perl",
@@ -881,10 +888,13 @@
                   "Blog",
                   12
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+            ],
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+            "name" : "049"
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+            "id" : "050",
             "data" : [
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                   "Perl",
@@ -898,10 +908,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "050"
+            ]
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          {
+            "name" : "051",
             "id" : "051",
             "data" : [
                [
@@ -916,11 +926,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "051"
+            ]
          },
          {
-            "id" : "052",
             "data" : [
                [
                   "Perl",
@@ -935,10 +943,12 @@
                   14
                ]
             ],
-            "name" : "052"
+            "name" : "052",
+            "id" : "052"
          },
          {
             "id" : "053",
+            "name" : "053",
             "data" : [
                [
                   "Perl",
@@ -952,12 +962,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "053"
+            ]
          },
          {
-            "name" : "054",
-            "id" : "054",
             "data" : [
                [
                   "Perl",
@@ -971,11 +978,11 @@
                   "Blog",
                   18
                ]
-            ]
+            ],
+            "id" : "054",
+            "name" : "054"
          },
          {
-            "name" : "055",
-            "id" : "055",
             "data" : [
                [
                   "Perl",
@@ -989,10 +996,11 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "id" : "055",
+            "name" : "055"
          },
          {
-            "name" : "056",
             "data" : [
                [
                   "Perl",
@@ -1007,7 +1015,8 @@
                   16
                ]
             ],
-            "id" : "056"
+            "id" : "056",
+            "name" : "056"
          },
          {
             "data" : [
@@ -1024,11 +1033,10 @@
                   15
                ]
             ],
-            "id" : "057",
-            "name" : "057"
+            "name" : "057",
+            "id" : "057"
          },
          {
-            "name" : "058",
             "data" : [
                [
                   "Perl",
@@ -1043,6 +1051,7 @@
                   13
                ]
             ],
+            "name" : "058",
             "id" : "058"
          },
          {
@@ -1064,6 +1073,8 @@
             "name" : "059"
          },
          {
+            "id" : "060",
+            "name" : "060",
             "data" : [
                [
                   "Perl",
@@ -1077,11 +1088,11 @@
                   "Blog",
                   16
                ]
-            ],
-            "id" : "060",
-            "name" : "060"
+            ]
          },
          {
+            "id" : "061",
+            "name" : "061",
             "data" : [
                [
                   "Perl",
@@ -1095,12 +1106,11 @@
                   "Blog",
                   14
                ]
-            ],
-            "id" : "061",
-            "name" : "061"
+            ]
          },
          {
             "name" : "062",
+            "id" : "062",
             "data" : [
                [
                   "Perl",
@@ -1114,12 +1124,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "062"
+            ]
          },
          {
-            "name" : "063",
-            "id" : "063",
             "data" : [
                [
                   "Perl",
@@ -1133,7 +1140,9 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "063",