- Added solutions by Andrezgz.

- Added solutions by Kjetil Skotheim.

22 files changed, 2776 insertions, 2761 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index a1cd433a28..41ab2b4eb0 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,17 +1,100 @@
 {
-   "legend" : {
-      "enabled" : 0
-   },
-   "tooltip" : {
-      "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/>",
-      "followPointer" : 1
+   "subtitle" : {
+      "text" : "[Champions: 13] Last updated at 2024-09-10 08:04:16 GMT"
    },
    "chart" : {
       "type" : "column"
    },
-   "subtitle" : {
-      "text" : "[Champions: 12] Last updated at 2024-09-09 22:12:20 GMT"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "series" : [
+      {
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "drilldown" : "Alexander Karelas",
+               "name" : "Alexander Karelas",
+               "y" : 1
+            },
+            {
+               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Feng Chang",
+               "y" : 2,
+               "name" : "Feng Chang"
+            },
+            {
+               "name" : "Kjetil Skotheim",
+               "y" : 2,
+               "drilldown" : "Kjetil Skotheim"
+            },
+            {
+               "name" : "Laurent Rosenfeld",
+               "y" : 3,
+               "drilldown" : "Laurent Rosenfeld"
+            },
+            {
+               "name" : "Niels van Dijke",
+               "y" : 2,
+               "drilldown" : "Niels van Dijke"
+            },
+            {
+               "drilldown" : "Packy Anderson",
+               "y" : 5,
+               "name" : "Packy Anderson"
+            },
+            {
+               "name" : "Peter Campbell Smith",
+               "y" : 3,
+               "drilldown" : "Peter Campbell Smith"
+            },
+            {
+               "y" : 2,
+               "name" : "Peter Meszaros",
+               "drilldown" : "Peter Meszaros"
+            },
+            {
+               "y" : 2,
+               "name" : "Peter Pentchev",
+               "drilldown" : "Peter Pentchev"
+            },
+            {
+               "drilldown" : "Thomas Kohler",
+               "name" : "Thomas Kohler",
+               "y" : 4
+            },
+            {
+               "drilldown" : "Torgny Lyon",
+               "y" : 3,
+               "name" : "Torgny Lyon"
+            },
+            {
+               "drilldown" : "W. Luis Mochan",
+               "y" : 3,
+               "name" : "W. Luis Mochan"
+            }
+         ],
+         "name" : "The Weekly Challenge - 286"
+      }
+   ],
+   "xAxis" : {
+      "type" : "category"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 286"
+   },
+   "legend" : {
+      "enabled" : 0
    },
    "drilldown" : {
       "series" : [
@@ -22,22 +105,22 @@
                   1
                ]
             ],
-            "name" : "Alexander Karelas",
-            "id" : "Alexander Karelas"
+            "id" : "Alexander Karelas",
+            "name" : "Alexander Karelas"
          },
          {
             "name" : "E. Choroba",
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "E. Choroba"
+            ]
          },
          {
-            "id" : "Feng Chang",
             "name" : "Feng Chang",
+            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
@@ -46,6 +129,17 @@
             ]
          },
          {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "id" : "Kjetil Skotheim",
+            "name" : "Kjetil Skotheim"
+         },
+         {
+            "name" : "Laurent Rosenfeld",
             "id" : "Laurent Rosenfeld",
             "data" : [
                [
@@ -60,20 +154,20 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Laurent Rosenfeld"
+            ]
          },
          {
+            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Niels van Dijke",
             "id" : "Niels van Dijke"
          },
          {
+            "id" : "Packy Anderson",
             "data" : [
                [
                   "Perl",
@@ -88,11 +182,9 @@
                   1
                ]
             ],
-            "name" : "Packy Anderson",
-            "id" : "Packy Anderson"
+            "name" : "Packy Anderson"
          },
          {
-            "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -103,30 +195,31 @@
                   1
                ]
             ],
-            "id" : "Peter Campbell Smith"
+            "id" : "Peter Campbell Smith",
+            "name" : "Peter Campbell Smith"
          },
          {
-            "id" : "Peter Meszaros",
             "name" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Peter Meszaros"
          },
          {
-            "name" : "Peter Pentchev",
+            "id" : "Peter Pentchev",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Peter Pentchev"
+            "name" : "Peter Pentchev"
          },
          {
-            "id" : "Thomas Kohler",
+            "name" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -137,10 +230,11 @@
                   2
                ]
             ],
-            "name" : "Thomas Kohler"
+            "id" : "Thomas Kohler"
          },
          {
             "name" : "Torgny Lyon",
+            "id" : "Torgny Lyon",
             "data" : [
                [
                   "Perl",
@@ -150,11 +244,10 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Torgny Lyon"
+            ]
          },
          {
-            "id" : "W. Luis Mochan",
+            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -165,96 +258,18 @@
                   1
                ]
             ],
-            "name" : "W. Luis Mochan"
+            "id" : "W. Luis Mochan"
          }
       ]
    },
-   "series" : [
-      {
-         "name" : "The Weekly Challenge - 286",
-         "data" : [
-            {
-               "name" : "Alexander Karelas",
-               "y" : 1,
-               "drilldown" : "Alexander Karelas"
-            },
-            {
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Feng Chang",
-               "y" : 2,
-               "name" : "Feng Chang"
-            },
-            {
-               "name" : "Laurent Rosenfeld",
-               "drilldown" : "Laurent Rosenfeld",
-               "y" : 3
-            },
-            {
-               "name" : "Niels van Dijke",
-               "y" : 2,
-               "drilldown" : "Niels van Dijke"
-            },
-            {
-               "name" : "Packy Anderson",
-               "y" : 5,
-               "drilldown" : "Packy Anderson"
-            },
-            {
-               "name" : "Peter Campbell Smith",
-               "drilldown" : "Peter Campbell Smith",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Peter Meszaros",
-               "y" : 2,
-               "name" : "Peter Meszaros"
-            },
-            {
-               "drilldown" : "Peter Pentchev",
-               "y" : 2,
-               "name" : "Peter Pentchev"
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Thomas Kohler",
-               "name" : "Thomas Kohler"
-            },
-            {
-               "name" : "Torgny Lyon",
-               "drilldown" : "Torgny Lyon",
-               "y" : 3
-            },
-            {
-               "y" : 3,
-               "drilldown" : "W. Luis Mochan",
-               "name" : "W. Luis Mochan"
-            }
-         ],
-         "colorByPoint" : 1
-      }
-   ],
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 286"
+   "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/>"
    },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
-   },
-   "xAxis" : {
-      "type" : "category"
    }
 }
diff --git a/stats/pwc-language-breakdown-2019.json b/stats/pwc-language-breakdown-2019.json
index f7581cd034..fdfacb5341 100644
--- a/stats/pwc-language-breakdown-2019.json
+++ b/stats/pwc-language-breakdown-2019.json
@@ -1,60 +1,60 @@
 {
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2024-09-09 22:12:20 GMT"
+   "xAxis" : {
+      "type" : "category"
    },
    "series" : [
       {
          "name" : "The Weekly Challenge Languages",
          "data" : [
             {
-               "name" : "041",
                "y" : 80,
+               "name" : "041",
                "drilldown" : "041"
             },
             {
                "name" : "040",
-               "drilldown" : "040",
-               "y" : 77
+               "y" : 77,
+               "drilldown" : "040"
             },
             {
-               "name" : "039",
                "drilldown" : "039",
-               "y" : 68
+               "y" : 68,
+               "name" : "039"
             },
             {
-               "drilldown" : "038",
+               "name" : "038",
                "y" : 74,
-               "name" : "038"
+               "drilldown" : "038"
             },
             {
+               "y" : 70,
                "name" : "037",
-               "drilldown" : "037",
-               "y" : 70
+               "drilldown" : "037"
             },
             {
                "name" : "036",
-               "drilldown" : "036",
-               "y" : 70
+               "y" : 70,
+               "drilldown" : "036"
             },
             {
-               "drilldown" : "035",
+               "name" : "035",
                "y" : 68,
-               "name" : "035"
+               "drilldown" : "035"
             },
             {
-               "name" : "034",
+               "drilldown" : "034",
                "y" : 70,
-               "drilldown" : "034"
+               "name" : "034"
             },
             {
+               "drilldown" : "033",
                "name" : "033",
-               "y" : 113,
-               "drilldown" : "033"
+               "y" : 113
             },
             {
+               "name" : "032",
                "y" : 97,
-               "drilldown" : "032",
-               "name" : "032"
+               "drilldown" : "032"
             },
             {
                "drilldown" : "031",
@@ -62,14 +62,14 @@
                "name" : "031"
             },
             {
+               "name" : "030",
                "y" : 120,
-               "drilldown" : "030",
-               "name" : "030"
+               "drilldown" : "030"
             },
             {
+               "drilldown" : "029",
                "name" : "029",
-               "y" : 83,
-               "drilldown" : "029"
+               "y" : 83
             },
             {
                "name" : "028",
@@ -78,33 +78,33 @@
             },
             {
                "y" : 64,
-               "drilldown" : "027",
-               "name" : "027"
+               "name" : "027",
+               "drilldown" : "027"
             },
             {
+               "drilldown" : "026",
                "name" : "026",
-               "y" : 75,
-               "drilldown" : "026"
+               "y" : 75
             },
             {
-               "y" : 62,
                "drilldown" : "025",
+               "y" : 62,
                "name" : "025"
             },
             {
-               "name" : "024",
                "drilldown" : "024",
-               "y" : 77
+               "y" : 77,
+               "name" : "024"
             },
             {
-               "name" : "023",
+               "drilldown" : "023",
                "y" : 88,
-               "drilldown" : "023"
+               "name" : "023"
             },
             {
-               "y" : 72,
                "drilldown" : "022",
-               "name" : "022"
+               "name" : "022",
+               "y" : 72
             },
             {
                "name" : "021",
@@ -112,44 +112,44 @@
                "drilldown" : "021"
             },
             {
-               "name" : "020",
+               "drilldown" : "020",
                "y" : 100,
-               "drilldown" : "020"
+               "name" : "020"
             },
             {
                "drilldown" : "019",
-               "y" : 101,
-               "name" : "019"
+               "name" : "019",
+               "y" : 101
             },
             {
+               "name" : "018",
                "y" : 82,
-               "drilldown" : "018",
-               "name" : "018"
+               "drilldown" : "018"
             },
             {
                "name" : "017",
-               "drilldown" : "017",
-               "y" : 83
+               "y" : 83,
+               "drilldown" : "017"
             },
             {
-               "name" : "016",
                "drilldown" : "016",
+               "name" : "016",
                "y" : 75
             },
             {
+               "y" : 95,
                "name" : "015",
-               "drilldown" : "015",
-               "y" : 95
+               "drilldown" : "015"
             },
             {
-               "y" : 98,
                "drilldown" : "014",
-               "name" : "014"
+               "name" : "014",
+               "y" : 98
             },
             {
-               "drilldown" : "013",
+               "name" : "013",
                "y" : 85,
-               "name" : "013"
+               "drilldown" : "013"
             },
             {
                "drilldown" : "012",
@@ -158,13 +158,13 @@
             },
             {
                "name" : "011",
-               "drilldown" : "011",
-               "y" : 86
+               "y" : 86,
+               "drilldown" : "011"
             },
             {
                "drilldown" : "010",
-               "y" : 69,
-               "name" : "010"
+               "name" : "010",
+               "y" : 69
             },
             {
                "drilldown" : "009",
@@ -182,42 +182,51 @@
                "name" : "007"
             },
             {
-               "y" : 63,
                "drilldown" : "006",
-               "name" : "006"
+               "name" : "006",
+               "y" : 63
             },
             {
-               "y" : 82,
                "drilldown" : "005",
-               "name" : "005"
+               "name" : "005",
+               "y" : 82
             },
             {
-               "name" : "004",
                "drilldown" : "004",
-               "y" : 106
+               "y" : 106,
+               "name" : "004"
             },
             {
                "name" : "003",
-               "drilldown" : "003",
-               "y" : 91
+               "y" : 91,
+               "drilldown" : "003"
             },
             {
                "drilldown" : "002",
-               "y" : 133,
-               "name" : "002"
+               "name" : "002",
+               "y" : 133
             },
             {
-               "name" : "001",
                "y" : 165,
+               "name" : "001",
                "drilldown" : "001"
             }
          ],
          "colorByPoint" : "true"
       }
    ],
+   "title" : {
+      "text" : "The Weekly Challenge Language"
+   },
+   "tooltip" : {
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "followPointer" : "true"
+   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "041",
             "id" : "041",
             "data" : [
                [
@@ -232,8 +241,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "041"
+            ]
          },
          {
             "id" : "040",
@@ -254,7 +262,6 @@
             "name" : "040"
          },
          {
-            "name" : "039",
             "data" : [
                [
                   "Perl",
@@ -269,10 +276,10 @@
                   12
                ]
             ],
-            "id" : "039"
+            "id" : "039",
+            "name" : "039"
          },
          {
-            "id" : "038",
             "data" : [
                [
                   "Perl",
@@ -287,10 +294,10 @@
                   12
                ]
             ],
+            "id" : "038",
             "name" : "038"
          },
          {
-            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -305,7 +312,8 @@
                   9
                ]
             ],
-            "id" : "037"
+            "id" : "037",
+            "name" : "037"
          },
          {
             "id" : "036",
@@ -326,7 +334,7 @@
             "name" : "036"
          },
          {
-            "name" : "035",
+            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -341,10 +349,9 @@
                   9
                ]
             ],
-            "id" : "035"
+            "name" : "035"
          },
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-            "id" : "034",
             "name" : "034",
             "data" : [
                [
@@ -359,7 +366,8 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "034"
          },
          {
             "id" : "033",
@@ -380,8 +388,8 @@
             "name" : "033"
          },
          {
-            "id" : "032",
             "name" : "032",
+            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -398,6 +406,8 @@
             ]
          },
          {
+            "name" : "031",
+            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -411,12 +421,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "031",
-            "id" : "031"
+            ]
          },
          {
             "name" : "030",
+            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -430,10 +439,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "030"
+            ]
          },
          {
+            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -448,11 +457,10 @@
                   12
                ]
             ],
-            "name" : "029",
-            "id" : "029"
+            "name" : "029"
          },
          {
-            "id" : "028",
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -467,7 +475,7 @@
                   9
                ]
             ],
-            "name" : "028"
+            "id" : "028"
          },
          {
             "id" : "027",
@@ -488,7 +496,6 @@
             "name" : "027"
          },
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-            "id" : "026",
             "name" : "026",
             "data" : [
                [
@@ -503,10 +510,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "026"
          },
          {
-            "id" : "025",
             "name" : "025",
             "data" : [
                [
@@ -521,10 +528,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "025"
          },
          {
-            "name" : "024",
+            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -539,10 +547,10 @@
                   11
                ]
             ],
-            "id" : "024"
+            "name" : "024"
          },
          {
-            "name" : "023",
+            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -557,10 +565,11 @@
                   12
                ]
             ],
-            "id" : "023"
+            "name" : "023"
          },
          {
             "name" : "022",
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -574,10 +583,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "022"
+            ]
          },
          {
+            "name" : "021",
+            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -591,12 +601,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "021",
-            "id" : "021"
+            ]
          },
          {
-            "name" : "020",
+            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -611,10 +619,9 @@
                   13
                ]
             ],
-            "id" : "020"
+            "name" : "020"
          },
          {
-            "id" : "019",
             "name" : "019",
             "data" : [
                [
@@ -629,9 +636,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "019"
          },
          {
+            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -646,10 +655,10 @@
                   14
                ]
             ],
-            "name" : "018",
-            "id" : "018"
+            "name" : "018"
          },
          {
+            "name" : "017",
             "id" : "017",
             "data" : [
                [
@@ -664,11 +673,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "017"
+            ]
          },
          {
-            "name" : "016",
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -683,7 +691,7 @@
                   13
                ]
             ],
-            "id" : "016"
+            "name" : "016"
          },
          {
             "id" : "015",
@@ -705,6 +713,7 @@
          },
          {
             "name" : "014",
+            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -718,8 +727,7 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "014"
+            ]
          },
          {
             "data" : [
@@ -736,11 +744,10 @@
                   13
                ]
             ],
-            "name" : "013",
-            "id" : "013"
+            "id" : "013",
+            "name" : "013"
          },
          {
-            "id" : "012",
             "name" : "012",
             "data" : [
                [
@@ -755,7 +762,8 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "012"
          },
          {
             "data" : [
@@ -772,11 +780,12 @@
                   10
                ]
             ],
-            "name" : "011",
-            "id" : "011"
+            "id" : "011",
+            "name" : "011"
          },
          {
             "name" : "010",
+            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -790,11 +799,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "010"
+            ]
          },
          {
-            "id" : "009",
+            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -809,9 +817,10 @@
                   13
                ]
             ],
-            "name" : "009"
+            "id" : "009"
          },
          {
+            "name" : "008",
             "id" : "008",
             "data" : [
                [
@@ -826,12 +835,9 @@
                   "Blog",
                   12