- Added solutions by Jan Krnavek.

13 files changed, 1125 insertions, 1110 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 0006c038df..7aa93332c4 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,43 +1,46 @@
 {
    "series" : [
       {
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 109",
          "data" : [
             {
+               "drilldown" : "Aaron Smith",
                "y" : 3,
-               "name" : "Aaron Smith",
-               "drilldown" : "Aaron Smith"
+               "name" : "Aaron Smith"
             },
             {
-               "name" : "Bartosz Jarzyna",
                "drilldown" : "Bartosz Jarzyna",
+               "name" : "Bartosz Jarzyna",
                "y" : 5
             },
             {
-               "y" : 3,
                "drilldown" : "Dave Jacoby",
-               "name" : "Dave Jacoby"
+               "name" : "Dave Jacoby",
+               "y" : 3
             },
             {
-               "y" : 2,
+               "drilldown" : "E. Choroba",
                "name" : "E. Choroba",
-               "drilldown" : "E. Choroba"
+               "y" : 2
             },
             {
+               "name" : "Flavio Poletti",
                "y" : 4,
-               "drilldown" : "Flavio Poletti",
-               "name" : "Flavio Poletti"
+               "drilldown" : "Flavio Poletti"
             },
             {
-               "drilldown" : "James Smith",
+               "y" : 2,
                "name" : "James Smith",
+               "drilldown" : "James Smith"
+            },
+            {
+               "drilldown" : "Jan Krnavek",
+               "name" : "Jan Krnavek",
                "y" : 2
             },
             {
-               "y" : 2,
                "drilldown" : "Jorg Sommrey",
-               "name" : "Jorg Sommrey"
+               "name" : "Jorg Sommrey",
+               "y" : 2
             },
             {
                "y" : 2,
@@ -45,85 +48,78 @@
                "drilldown" : "Lance Wicks"
             },
             {
-               "y" : 5,
+               "drilldown" : "Laurent Rosenfeld",
                "name" : "Laurent Rosenfeld",
-               "drilldown" : "Laurent Rosenfeld"
+               "y" : 5
             },
             {
+               "drilldown" : "Luca Ferrari",
                "y" : 4,
-               "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari"
+               "name" : "Luca Ferrari"
             },
             {
+               "drilldown" : "Mark Anderson",
                "y" : 2,
-               "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson"
+               "name" : "Mark Anderson"
             },
             {
                "drilldown" : "Mohammad S Anwar",
-               "name" : "Mohammad S Anwar",
-               "y" : 3
+               "y" : 3,
+               "name" : "Mohammad S Anwar"
             },
             {
-               "drilldown" : "Niels van Dijke",
                "name" : "Niels van Dijke",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Niels van Dijke"
             },
             {
-               "name" : "PJ Durai",
                "drilldown" : "PJ Durai",
-               "y" : 2
+               "y" : 2,
+               "name" : "PJ Durai"
             },
             {
                "drilldown" : "Philip Hood",
-               "name" : "Philip Hood",
-               "y" : 2
+               "y" : 2,
+               "name" : "Philip Hood"
             },
             {
-               "name" : "Roger Bell_West",
                "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West",
                "y" : 5
             },
             {
+               "drilldown" : "Simon Green",
                "y" : 2,
-               "name" : "Simon Green",
-               "drilldown" : "Simon Green"
+               "name" : "Simon Green"
             },
             {
-               "name" : "Simon Proctor",
                "drilldown" : "Simon Proctor",
+               "name" : "Simon Proctor",
                "y" : 2
             },
             {
-               "y" : 4,
                "name" : "Stuart Little",
+               "y" : 4,
                "drilldown" : "Stuart Little"
             },
             {
                "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke",
-               "y" : 3
+               "y" : 3,
+               "name" : "Ulrich Rieke"
             },
             {
+               "name" : "W. Luis Mochan",
                "y" : 3,
-               "drilldown" : "W. Luis Mochan",
-               "name" : "W. Luis Mochan"
+               "drilldown" : "W. Luis Mochan"
             }
-         ]
+         ],
+         "name" : "Perl Weekly Challenge - 109",
+         "colorByPoint" : 1
       }
    ],
    "title" : {
       "text" : "Perl Weekly Challenge - 109"
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
    "legend" : {
       "enabled" : 0
    },
@@ -133,6 +129,23 @@
    "chart" : {
       "type" : "column"
    },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 22] Last updated at 2021-04-25 01:14:10 GMT"
+   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
@@ -141,7 +154,6 @@
    "drilldown" : {
       "series" : [
          {
-            "name" : "Aaron Smith",
             "data" : [
                [
                   "Raku",
@@ -152,10 +164,11 @@
                   1
                ]
             ],
+            "name" : "Aaron Smith",
             "id" : "Aaron Smith"
          },
          {
-            "name" : "Bartosz Jarzyna",
+            "id" : "Bartosz Jarzyna",
             "data" : [
                [
                   "Perl",
@@ -170,9 +183,10 @@
                   1
                ]
             ],
-            "id" : "Bartosz Jarzyna"
+            "name" : "Bartosz Jarzyna"
          },
          {
+            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -183,21 +197,20 @@
                   1
                ]
             ],
-            "name" : "Dave Jacoby",
             "id" : "Dave Jacoby"
          },
          {
-            "id" : "E. Choroba",
             "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "E. Choroba"
          },
          {
-            "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -208,30 +221,39 @@
                   2
                ]
             ],
-            "id" : "Flavio Poletti"
+            "name" : "Flavio Poletti"
          },
          {
-            "name" : "James Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "James Smith",
             "id" : "James Smith"
          },
          {
+            "id" : "Jan Krnavek",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "name" : "Jan Krnavek"
+         },
+         {
             "id" : "Jorg Sommrey",
-            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Jorg Sommrey"
          },
          {
-            "id" : "Lance Wicks",
             "data" : [
                [
                   "Perl",
@@ -242,7 +264,8 @@
                   1
                ]
             ],
-            "name" : "Lance Wicks"
+            "name" : "Lance Wicks",
+            "id" : "Lance Wicks"
          },
          {
             "id" : "Laurent Rosenfeld",
@@ -263,7 +286,6 @@
             ]
          },
          {
-            "id" : "Luca Ferrari",
             "name" : "Luca Ferrari",
             "data" : [
                [
@@ -274,19 +296,22 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "id" : "Luca Ferrari"
          },
          {
-            "name" : "Mark Anderson",
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Mark Anderson"
+            "name" : "Mark Anderson"
          },
          {
+            "id" : "Mohammad S Anwar",
+            "name" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -296,9 +321,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Mohammad S Anwar",
-            "id" : "Mohammad S Anwar"
+            ]
          },
          {
             "data" : [
@@ -312,23 +335,23 @@
          },
          {
             "id" : "PJ Durai",
+            "name" : "PJ Durai",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "PJ Durai"
+            ]
          },
          {
             "id" : "Philip Hood",
+            "name" : "Philip Hood",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Philip Hood"
+            ]
          },
          {
             "id" : "Roger Bell_West",
@@ -360,17 +383,15 @@
          },
          {
             "id" : "Simon Proctor",
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Simon Proctor"
+            ]
          },
          {
-            "id" : "Stuart Little",
-            "name" : "Stuart Little",
             "data" : [
                [
                   "Perl",
@@ -380,9 +401,13 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Stuart Little",
+            "id" : "Stuart Little"
          },
          {
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -392,13 +417,9 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke"
+            ]
          },
          {
-            "id" : "W. Luis Mochan",
-            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -408,16 +429,10 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan"
          }
       ]
-   },
-   "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/>"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 21] Last updated at 2021-04-25 01:06:36 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 7209b18dc1..797bfdd0fd 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,33 +1,45 @@
 {
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2021-04-25 01:14:10 GMT"
+   },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2021-04-25 01:06:36 GMT"
+   "chart" : {
+      "type" : "column"
    },
    "xAxis" : {
+      "type" : "category",
       "labels" : {
          "style" : {
             "fontFamily" : "Verdana, sans-serif",
             "fontSize" : "13px"
          }
-      },
-      "type" : "category"
+      }
    },
    "legend" : {
       "enabled" : "false"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "series" : [
       {
+         "dataLabels" : {
+            "y" : 10,
+            "rotation" : -90,
+            "format" : "{point.y:.0f}",
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "color" : "#FFFFFF",
+            "align" : "right",
+            "enabled" : "true"
+         },
          "name" : "Contributions",
          "data" : [
             [
@@ -40,21 +52,9 @@
             ],
             [
                "Raku",
-               3267
+               3269
             ]
-         ],
-         "dataLabels" : {
-            "align" : "right",
-            "y" : 10,
-            "color" : "#FFFFFF",
-            "enabled" : "true",
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "format" : "{point.y:.0f}",
-            "rotation" : -90
-         }
+         ]
       }
    ],
    "title" : {
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index aa16945dfc..fbabd8342b 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,24 +1,30 @@
 {
-   "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/>"
-   },
    "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-04-25 01:06:36 GMT"
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-04-25 01:14:10 GMT"
    },
-   "xAxis" : {
-      "type" : "category"
+   "tooltip" : {
+      "followPointer" : "true",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>"
    },
-   "legend" : {
-      "enabled" : "false"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
    },
-   "chart" : {
-      "type" : "column"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "drilldown" : {
       "series" : [
          {
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -33,7 +39,6 @@
                   11
                ]
             ],
-            "name" : "001",
             "id" : "001"
          },
          {
@@ -56,6 +61,7 @@
          },
          {
             "id" : "003",
+            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -69,10 +75,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "003"
+            ]
          },
          {
+            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -87,11 +93,10 @@
                   10
                ]
             ],
-            "name" : "004",
             "id" : "004"
          },
          {
-            "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -106,10 +111,9 @@
                   12
                ]
             ],
-            "name" : "005"
+            "id" : "005"
          },
          {
-            "id" : "006",
             "name" : "006",
             "data" : [
                [
@@ -124,7 +128,8 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "id" : "006"
          },
          {
             "name" : "007",
@@ -163,6 +168,7 @@
             "id" : "008"
          },
          {
+            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -177,7 +183,6 @@
                   13
                ]
             ],
-            "name" : "009",
             "id" : "009"
          },
          {
@@ -200,7 +205,6 @@
          },
          {
             "id" : "011",
-            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -214,9 +218,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "011"
          },
          {
+            "id" : "012",
             "name" : "012",
             "data" : [
                [
@@ -231,8 +237,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "012"
+            ]
          },
          {
             "name" : "013",
@@ -254,7 +259,6 @@
          },
          {
             "id" : "014",
-            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -268,7 +272,8 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "014"
          },
          {
             "name" : "015",
@@ -289,7 +294,7 @@
             "id" : "015"
          },
          {
-            "name" : "016",
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -304,10 +309,9 @@
                   12
                ]
             ],
-            "id" : "016"
+            "name" : "016"
          },
          {
-            "id" : "017",
             "name" : "017",
             "data" : [
                [
@@ -322,10 +326,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "017"
          },
          {
-            "id" : "018",
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -340,10 +345,9 @@
                   14
                ]
             ],
-            "name" : "018"
+            "id" : "018"
          },
          {
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -358,6 +362,7 @@
                   13
                ]
             ],
+            "name" : "019",
             "id" : "019"
          },
          {
@@ -397,7 +402,7 @@
             "name" : "021"
          },
          {
-            "id" : "022",
+            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -412,10 +417,11 @@
                   10
                ]
             ],
-            "name" : "022"
+            "id" : "022"
          },
          {
             "id" : "023",
+            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -429,10 +435,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "023"
+            ]
          },
          {
+            "id" : "024",
             "name" : "024",
             "data" : [
                [
@@ -447,10 +453,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "024"
+            ]
          },
          {
+            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -465,10 +471,10 @@
                   12
                ]
             ],
-            "name" : "025",
-            "id" : "025"
+            "name" : "025"
          },
          {
+            "name" : "026",
             "data" : [
                [
                   "Perl",
@@ -483,12 +489,9 @@
                   10
                ]
             ],
-            "name" : "026",
             "id" : "026"
          },
          {
-            "id" : "027",
-            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -502,10 +505,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "027",
+            "id" : "027"
          },
          {
-            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -520,10 +524,10 @@
                   9
                ]
             ],
+            "name" : "028",
             "id" : "028"
          },
          {
-            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -538,9 +542,11 @@
                   12
                ]
             ],
+            "name" : "029",
             "id" : "029"
          },
          {
+            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -555,12 +561,10 @@
                   10
                ]
             ],
-            "name" : "030",
             "id" : "030"
          },
          {
             "id" : "031",
-            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -574,7 +578,8 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "031"
          },
          {
             "name" : "032",
@@ -595,6 +600,8 @@
             "id" : "032"
          },
          {
+            "id" : "033",
+            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -608,12 +615,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "033",
-            "id" : "033"
+            ]
          },
          {
             "id" : "034",
+            "name" : "034",
             "data" : [
                [
                   "Perl",
@@ -627,11 +633,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "034"
+            ]
          },
          {
-            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -646,10 +650,10 @@
                   9
                ]
             ],
+            "name" : "035",
             "id" : "035"
          },
          {
-            "id" : "036",
             "data" : [
                [
                   "Perl",
@@ -664,10 +668,10 @@
                   11
                ]
             ],
-            "name" : "036"
+            "name" : "036",
+            "id" : "036"
          },
          {
-            "id" : "037",
             "name" : "037",
             "data" : [
                [
@@ -682,7 +686,8 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "037"
          },
          {
             "id" : "038",
@@ -703,7 +708,6 @@
             "name" : "038"
          },
          {
-            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -718,11 +722,11 @@
                   12
                ]
             ],
-            "name" : "039"
+            "name" : "039",
+            "id" : "039"
          },
          {
             "id" : "040",
-            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -736,7 +740,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "040"
          },
          {
             "id" : "041",
@@ -757,8 +762,6 @@
             "name" : "041"
          },
          {
-            "id" : "042",
-            "name" : "042",
             "data" : [
                [
                   "Perl",
@@ -772,7 +775,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "042",
+            "id" : "042"
          },
          {
             "data" : [
@@ -793,8 +798,6 @@
             "id" : "043"
          },
          {
-            "id" : "044",
-            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -808,7 +811,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "044",
+            "id" : "044"
          },
          {
             "data" : [
@@ -829,7 +834,6 @@
             "id" : "045"
          },
          {
-            "id" : "046",
             "name" : "046",
             "data" : [
                [
@@ -844,9 +848,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "046"
          },
          {
+            "id" : "047",
             "name" : "047",
             "data" : [
                [
@@ -861,10 +867,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "047"
+            ]
          },
          {
+            "id" : "048",
             "data" : [
                [
                   "Perl",
@@ -879,11 +885,9 @@
                   12
                ]
             ],
-            "name" : "048",
-            "id" : "048"
+            "name" : "048"
          },
          {
-            "id" : "049",
             "data" : [
                [
                   "Perl",
@@ -898,10 +902,10 @@
                   12
                ]
             ],
-            "name" : "049"
+            "name" : "049",
+            "id" : "049"
          },
          {
-            "id" : "050",
             "data" : [
                [
                   "Perl",
@@ -916,9 +920,12 @@
                   12
                ]
             ],
-            "name" : "050"
+            "name" : "050",
+            "id" : "050"
          },
          {
+            "id" : "051",
+            "name" : "051",
             "data" : [
                [
                   "Perl",
@@ -932,11 +939,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "051",
-            "id" : "051"
+            ]
          },
          {
+            "id" : "052",
             "data" : [
                [
                   "Perl",
@@ -951,11 +957,9 @@
                   14
                ]
             ],
-            "name" : "052",
-            "id" : "052"
+