- Added solutions by Benjamin Andre.

- Added solutions by Luca Ferrari.
- Added solutions by Jaldhar H. Vyas.
- Added solutions by Jorg Sommrey.
- Added solutions by Packy Anderson.

31 files changed, 2434 insertions, 2341 deletions

diff --git a/stats/pwc-challenge-001.json b/stats/pwc-challenge-001.json
index 4e7441401b..6e16e4b877 100644
--- a/stats/pwc-challenge-001.json
+++ b/stats/pwc-challenge-001.json
@@ -1,396 +1,7 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 71] Last updated at 2024-07-29 17:29:09 GMT"
-   },
-   "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/>"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 001"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
    "chart" : {
       "type" : "column"
    },
-   "series" : [
-      {
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 001",
-         "data" : [
-            {
-               "name" : "Abigail",
-               "drilldown" : "Abigail",
-               "y" : 2
-            },
-            {
-               "name" : "Adam Russell",
-               "y" : 3,
-               "drilldown" : "Adam Russell"
-            },
-            {
-               "name" : "Ailbhe Tweedie",
-               "y" : 1,
-               "drilldown" : "Ailbhe Tweedie"
-            },
-            {
-               "name" : "Alex Daniel",
-               "y" : 2,
-               "drilldown" : "Alex Daniel"
-            },
-            {
-               "name" : "Ali Moradi",
-               "drilldown" : "Ali Moradi",
-               "y" : 2
-            },
-            {
-               "name" : "Andrezgz",
-               "y" : 2,
-               "drilldown" : "Andrezgz"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Antonio Gamiz",
-               "name" : "Antonio Gamiz"
-            },
-            {
-               "y" : 5,
-               "drilldown" : "Arne Sommer",
-               "name" : "Arne Sommer"
-            },
-            {
-               "name" : "Arpad Toth",
-               "y" : 2,
-               "drilldown" : "Arpad Toth"
-            },
-            {
-               "drilldown" : "Athanasius",
-               "y" : 2,
-               "name" : "Athanasius"
-            },
-            {
-               "name" : "Bob Kleemann",
-               "drilldown" : "Bob Kleemann",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Bob Lied",
-               "y" : 2,
-               "name" : "Bob Lied"
-            },
-            {
-               "name" : "Daniel Mantovani",
-               "y" : 1,
-               "drilldown" : "Daniel Mantovani"
-            },
-            {
-               "name" : "Dave Cross",
-               "drilldown" : "Dave Cross",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Dave Jacoby",
-               "y" : 2,
-               "name" : "Dave Jacoby"
-            },
-            {
-               "name" : "David Ferrone",
-               "drilldown" : "David Ferrone",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "David Kayal",
-               "name" : "David Kayal"
-            },
-            {
-               "drilldown" : "Doug Schrag",
-               "y" : 2,
-               "name" : "Doug Schrag"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Duncan C. White",
-               "name" : "Duncan C. White"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Eddy HS",
-               "name" : "Eddy HS"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Finley",
-               "name" : "Finley"
-            },
-            {
-               "y" : 1,
-               "drilldown" : "Fred Zinn",
-               "name" : "Fred Zinn"
-            },
-            {
-               "drilldown" : "Freddie B",
-               "y" : 2,
-               "name" : "Freddie B"
-            },
-            {
-               "name" : "Gustavo Chaves",
-               "y" : 1,
-               "drilldown" : "Gustavo Chaves"
-            },
-            {
-               "name" : "Jaldhar H. Vyas",
-               "drilldown" : "Jaldhar H. Vyas",
-               "y" : 4
-            },
-            {
-               "y" : 4,
-               "drilldown" : "James Smith",
-               "name" : "James Smith"
-            },
-            {
-               "drilldown" : "Jeff",
-               "y" : 2,
-               "name" : "Jeff"
-            },
-            {
-               "drilldown" : "Jeremy Carman",
-               "y" : 2,
-               "name" : "Jeremy Carman"
-            },
-            {
-               "drilldown" : "Jim Bacon",
-               "y" : 1,
-               "name" : "Jim Bacon"
-            },
-            {
-               "name" : "JJ Merelo",
-               "y" : 2,
-               "drilldown" : "JJ Merelo"
-            },
-            {
-               "y" : 5,
-               "drilldown" : "Jo Christian Oterhals",
-               "name" : "Jo Christian Oterhals"
-            },
-            {
-               "name" : "Joelle Maslak",
-               "y" : 4,
-               "drilldown" : "Joelle Maslak"
-            },
-            {
-               "name" : "John Barrett",
-               "y" : 1,
-               "drilldown" : "John Barrett"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Jorg Sommrey",
-               "name" : "Jorg Sommrey"
-            },
-            {
-               "drilldown" : "Juan Caballero",
-               "y" : 2,
-               "name" : "Juan Caballero"
-            },
-            {
-               "name" : "Khalid",
-               "drilldown" : "Khalid",
-               "y" : 2
-            },
-            {
-               "y" : 3,
-               "drilldown" : "Kian-Meng Ang",
-               "name" : "Kian-Meng Ang"
-            },
-            {
-               "name" : "Kivanc Yazan",
-               "drilldown" : "Kivanc Yazan",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Lakpa Tashi Bhutia",
-               "name" : "Lakpa Tashi Bhutia"
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Lars Balker",
-               "name" : "Lars Balker"
-            },
-            {
-               "name" : "Laurent Rosenfeld",
-               "y" : 4,
-               "drilldown" : "Laurent Rosenfeld"
-            },
-            {
-               "drilldown" : "Lubos Kolouch",
-               "y" : 3,
-               "name" : "Lubos Kolouch"
-            },
-            {
-               "name" : "Mark Senn",
-               "y" : 2,
-               "drilldown" : "Mark Senn"
-            },
-            {
-               "name" : "Martin Mugeni",
-               "y" : 2,
-               "drilldown" : "Martin Mugeni"
-            },
-            {
-               "name" : "Max Kossek",
-               "y" : 2,
-               "drilldown" : "Max Kossek"
-            },
-            {
-               "name" : "Neil Bowers",
-               "y" : 1,
-               "drilldown" : "Neil Bowers"
-            },
-            {
-               "name" : "Nick Logan",
-               "drilldown" : "Nick Logan",
-               "y" : 4
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Oleksii Tsvietnov",
-               "name" : "Oleksii Tsvietnov"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Ozzy",
-               "name" : "Ozzy"
-            },
-            {
-               "name" : "Pablo Saavedra",
-               "y" : 2,
-               "drilldown" : "Pablo Saavedra"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Paulo Custodio",
-               "name" : "Paulo Custodio"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Pavel Jurca",
-               "name" : "Pavel Jurca"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Pete Houston",
-               "name" : "Pete Houston"
-            },
-            {
-               "y" : 3,
-               "drilldown" : "Philippe Bruhat",
-               "name" : "Philippe Bruhat"
-            },
-            {
-               "name" : "Prajith P",
-               "y" : 1,
-               "drilldown" : "Prajith P"
-            },
-            {
-               "name" : "Robert Ransbottom",
-               "drilldown" : "Robert Ransbottom",
-               "y" : 2
-            },
-            {
-               "name" : "Ruben Westerberg",
-               "y" : 4,
-               "drilldown" : "Ruben Westerberg"
-            },
-            {
-               "drilldown" : "Ryan Thompson",
-               "y" : 4,
-               "name" : "Ryan Thompson"
-            },
-            {
-               "name" : "Samir Parikh",
-               "y" : 1,
-               "drilldown" : "Samir Parikh"
-            },
-            {
-               "drilldown" : "Sean Meininger",
-               "y" : 2,
-               "name" : "Sean Meininger"
-            },
-            {
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor",
-               "y" : 6
-            },
-            {
-               "drilldown" : "Simon Reinhardt",
-               "y" : 2,
-               "name" : "Simon Reinhardt"
-            },
-            {
-               "name" : "Steve Rogerson",
-               "drilldown" : "Steve Rogerson",
-               "y" : 4
-            },
-            {
-               "drilldown" : "Steven Wilson",
-               "y" : 2,
-               "name" : "Steven Wilson"
-            },
-            {
-               "name" : "Stuart Little",
-               "drilldown" : "Stuart Little",
-               "y" : 2
-            },
-            {
-               "y" : 1,
-               "drilldown" : "Tiago Stock",
-               "name" : "Tiago Stock"
-            },
-            {
-               "name" : "Tore Andersson",
-               "drilldown" : "Tore Andersson",
-               "y" : 2
-            },
-            {
-               "name" : "Veesh Goldman",
-               "drilldown" : "Veesh Goldman",
-               "y" : 1
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Vinod Kumar K",
-               "name" : "Vinod Kumar K"
-            },
-            {
-               "name" : "William Gilmore",
-               "y" : 1,
-               "drilldown" : "William Gilmore"
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Yet Ebreo",
-               "name" : "Yet Ebreo"
-            }
-         ]
-      }
-   ],
-   "legend" : {
-      "enabled" : 0
-   },
    "drilldown" : {
       "series" : [
          {
@@ -400,8 +11,8 @@
                   2
                ]
             ],
-            "name" : "Abigail",
-            "id" : "Abigail"
+            "id" : "Abigail",
+            "name" : "Abigail"
          },
          {
             "data" : [
@@ -418,14 +29,14 @@
             "name" : "Adam Russell"
          },
          {
-            "id" : "Ailbhe Tweedie",
-            "name" : "Ailbhe Tweedie",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Ailbhe Tweedie",
+            "name" : "Ailbhe Tweedie"
          },
          {
             "data" : [
@@ -434,8 +45,8 @@
                   2
                ]
             ],
-            "name" : "Alex Daniel",
-            "id" : "Alex Daniel"
+            "id" : "Alex Daniel",
+            "name" : "Alex Daniel"
          },
          {
             "data" : [
@@ -444,28 +55,28 @@
                   2
                ]
             ],
-            "name" : "Ali Moradi",
-            "id" : "Ali Moradi"
+            "id" : "Ali Moradi",
+            "name" : "Ali Moradi"
          },
          {
-            "name" : "Andrezgz",
-            "id" : "Andrezgz",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Andrezgz",
+            "name" : "Andrezgz"
          },
          {
-            "name" : "Antonio Gamiz",
-            "id" : "Antonio Gamiz",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Antonio Gamiz",
+            "name" : "Antonio Gamiz"
          },
          {
             "data" : [
@@ -482,8 +93,8 @@
                   1
                ]
             ],
-            "name" : "Arne Sommer",
-            "id" : "Arne Sommer"
+            "id" : "Arne Sommer",
+            "name" : "Arne Sommer"
          },
          {
             "data" : [
@@ -492,8 +103,8 @@
                   2
                ]
             ],
-            "name" : "Arpad Toth",
-            "id" : "Arpad Toth"
+            "id" : "Arpad Toth",
+            "name" : "Arpad Toth"
          },
          {
             "data" : [
@@ -502,38 +113,38 @@
                   2
                ]
             ],
-            "name" : "Athanasius",
-            "id" : "Athanasius"
+            "id" : "Athanasius",
+            "name" : "Athanasius"
          },
          {
-            "name" : "Bob Kleemann",
-            "id" : "Bob Kleemann",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Bob Kleemann",
+            "name" : "Bob Kleemann"
          },
          {
-            "id" : "Bob Lied",
-            "name" : "Bob Lied",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Bob Lied",
+            "name" : "Bob Lied"
          },
          {
-            "id" : "Daniel Mantovani",
-            "name" : "Daniel Mantovani",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Daniel Mantovani",
+            "name" : "Daniel Mantovani"
          },
          {
             "data" : [
@@ -546,8 +157,8 @@
                   1
                ]
             ],
-            "name" : "Dave Cross",
-            "id" : "Dave Cross"
+            "id" : "Dave Cross",
+            "name" : "Dave Cross"
          },
          {
             "data" : [
@@ -564,14 +175,14 @@
             "name" : "Dave Jacoby"
          },
          {
-            "name" : "David Ferrone",
-            "id" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "David Ferrone",
+            "name" : "David Ferrone"
          },
          {
             "data" : [
@@ -580,18 +191,18 @@
                   2
                ]
             ],
-            "name" : "David Kayal",
-            "id" : "David Kayal"
+            "id" : "David Kayal",
+            "name" : "David Kayal"
          },
          {
-            "id" : "Doug Schrag",
-            "name" : "Doug Schrag",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Doug Schrag",
+            "name" : "Doug Schrag"
          },
          {
             "data" : [
@@ -600,18 +211,18 @@
                   2
                ]
             ],
-            "name" : "Duncan C. White",
-            "id" : "Duncan C. White"
+            "id" : "Duncan C. White",
+            "name" : "Duncan C. White"
          },
          {
-            "id" : "Eddy HS",
-            "name" : "Eddy HS",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Eddy HS",
+            "name" : "Eddy HS"
          },
          {
             "data" : [
@@ -624,38 +235,36 @@
             "name" : "Finley"
          },
          {
-            "name" : "Fred Zinn",
-            "id" : "Fred Zinn",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Fred Zinn",
+            "name" : "Fred Zinn"
          },
          {
-            "name" : "Freddie B",
-            "id" : "Freddie B",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Freddie B",
+            "name" : "Freddie B"
          },
          {
-            "name" : "Gustavo Chaves",
-            "id" : "Gustavo Chaves",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Gustavo Chaves",
+            "name" : "Gustavo Chaves"
          },
          {
-            "id" : "Jaldhar H. Vyas",
-            "name" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl",
@@ -664,12 +273,16 @@
                [
                   "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  1
                ]
-            ]
+            ],
+            "id" : "Jaldhar H. Vyas",
+            "name" : "Jaldhar H. Vyas"
          },
          {
-            "name" : "James Smith",
-            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -679,17 +292,19 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "James Smith",
+            "name" : "James Smith"
          },
          {
-            "id" : "Jeff",
-            "name" : "Jeff",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Jeff",
+            "name" : "Jeff"
          },
          {
             "data" : [
@@ -748,8 +363,6 @@
             "name" : "Jo Christian Oterhals"
          },
          {
-            "id" : "Joelle Maslak",
-            "name" : "Joelle Maslak",
             "data" : [
                [
                   "Perl",
@@ -759,7 +372,9 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Joelle Maslak",
+            "name" : "Joelle Maslak"
          },
          {
             "data" : [
@@ -772,24 +387,24 @@
             "name" : "John Barrett"
          },
          {
-            "id" : "Jorg Sommrey",
-            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Jorg Sommrey",
+            "name" : "Jorg Sommrey"
          },
          {
-            "id" : "Juan Caballero",
-            "name" : "Juan Caballero",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Juan Caballero",
+            "name" : "Juan Caballero"
          },
          {
             "data" : [
@@ -802,8 +417,6 @@
             "name" : "Khalid"
          },
          {
-            "id" : "Kian-Meng Ang",
-            "name" : "Kian-Meng Ang",
             "data" : [
                [
                   "Perl",
@@ -813,7 +426,9 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Kian-Meng Ang",
+            "name" : "Kian-Meng Ang"
          },
          {
             "data" : [
@@ -826,14 +441,14 @@
             "name" : "Kivanc Yazan"
          },
          {
-            "id" : "Lakpa Tashi Bhutia",
-            "name" : "Lakpa Tashi Bhutia",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Lakpa Tashi Bhutia",
+            "name" : "Lakpa Tashi Bhutia"
          },
          {
             "data" : [
@@ -846,12 +461,10 @@
                   2
                ]
             ],
-            "name" : "Lars Balker",
-            "id" : "Lars Balker"
+            "id" : "Lars Balker",
+            "name" : "Lars Balker"
          },
          {
-            "id" : "Laurent Rosenfeld",
-            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -865,7 +478,9 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld"
          },
          {
             "data" : [
@@ -878,52 +493,50 @@
                   1
                ]
             ],
-            "name" : "Lubos Kolouch",
-            "id" : "Lubos Kolouch"
+            "id" : "Lubos Kolouch",
+            "name" : "Lubos Kolouch"
          },
          {
-            "name" : "Mark Senn",
-            "id" : "Mark Senn",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Mark Senn",
+            "name" : "Mark Senn"
          },
          {
-            "id" : "Martin Mugeni",
-            "name" : "Martin Mugeni",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Martin Mugeni",
+            "name" : "Martin Mugeni"
          },
          {
-            "name" : "Max Kossek",
-            "id" : "Max Kossek",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Max Kossek",
+            "name" : "Max Kossek"
          },
          {
-            "name" : "Neil Bowers",
-            "id" : "Neil Bowers",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Neil Bowers",
+            "name" : "Neil Bowers"
          },
          {
-            "name" : "Nick Logan",
-            "id" : "Nick Logan",
             "data" : [
                [
                   "Perl",
@@ -933,7 +546,9 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Nick Logan",
+            "name" : "Nick Logan"
          },
          {
             "data" : [
@@ -946,34 +561,34 @@
             "name" : "Oleksii Tsvietnov"
          },
          {
-            "id" : "Ozzy",
-            "name" : "Ozzy",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Ozzy",
+            "name" : "Ozzy"
          },
          {
-            "id" : "Pablo Saavedra",
-            "name" : "Pablo Saavedra",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Pablo Saavedra",
+            "name" : "Pablo Saavedra"
          },
          {
-            "name" : "Paulo Custodio",