- Added solutions by E. Choroba.

50 files changed, 7589 insertions, 7574 deletions

diff --git a/stats/pwc-challenge-001.json b/stats/pwc-challenge-001.json
index 6864142ff1..77b1d2f453 100644
--- a/stats/pwc-challenge-001.json
+++ b/stats/pwc-challenge-001.json
@@ -1,13 +1,322 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
+   "title" : {
+      "text" : "Perl Weekly Challenge - 001"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
    },
+   "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/>"
+   },
+   "series" : [
+      {
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 001",
+         "data" : [
+            {
+               "y" : 3,
+               "name" : "Adam Russell",
+               "drilldown" : "Adam Russell"
+            },
+            {
+               "y" : 1,
+               "name" : "Ailbhe Tweedie",
+               "drilldown" : "Ailbhe Tweedie"
+            },
+            {
+               "drilldown" : "Alex Daniel",
+               "name" : "Alex Daniel",
+               "y" : 2
+            },
+            {
+               "name" : "Andrezgz",
+               "drilldown" : "Andrezgz",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "Antonio Gamiz",
+               "drilldown" : "Antonio Gamiz"
+            },
+            {
+               "y" : 5,
+               "drilldown" : "Arne Sommer",
+               "name" : "Arne Sommer"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Arpad Toth",
+               "name" : "Arpad Toth"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Athanasius",
+               "name" : "Athanasius"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Bob Kleemann",
+               "name" : "Bob Kleemann"
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Daniel Mantovani",
+               "name" : "Daniel Mantovani"
+            },
+            {
+               "name" : "Dave Cross",
+               "drilldown" : "Dave Cross",
+               "y" : 3
+            },
+            {
+               "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "David Kayal",
+               "drilldown" : "David Kayal"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Doug Schrag",
+               "name" : "Doug Schrag"
+            },
+            {
+               "name" : "Dr James A. Smith",
+               "drilldown" : "Dr James A. Smith",
+               "y" : 4
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Duncan C. White",
+               "name" : "Duncan C. White"
+            },
+            {
+               "drilldown" : "Eddy HS",
+               "name" : "Eddy HS",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "Finley",
+               "drilldown" : "Finley"
+            },
+            {
+               "y" : 1,
+               "name" : "Fred Zinn",
+               "drilldown" : "Fred Zinn"
+            },
+            {
+               "y" : 2,
+               "name" : "Freddie B",
+               "drilldown" : "Freddie B"
+            },
+            {
+               "name" : "Gustavo Chaves",
+               "drilldown" : "Gustavo Chaves",
+               "y" : 1
+            },
+            {
+               "y" : 2,
+               "drilldown" : "JJ Merelo",
+               "name" : "JJ Merelo"
+            },
+            {
+               "y" : 4,
+               "name" : "Jaldhar H. Vyas",
+               "drilldown" : "Jaldhar H. Vyas"
+            },
+            {
+               "y" : 2,
+               "name" : "Jeff",
+               "drilldown" : "Jeff"
+            },
+            {
+               "y" : 2,
+               "name" : "Jeremy Carman",
+               "drilldown" : "Jeremy Carman"
+            },
+            {
+               "drilldown" : "Jim Bacon",
+               "name" : "Jim Bacon",
+               "y" : 1
+            },
+            {
+               "y" : 5,
+               "name" : "Jo Christian Oterhals",
+               "drilldown" : "Jo Christian Oterhals"
+            },
+            {
+               "name" : "Joelle Maslak",
+               "drilldown" : "Joelle Maslak",
+               "y" : 4
+            },
+            {
+               "drilldown" : "John Barrett",
+               "name" : "John Barrett",
+               "y" : 1
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Juan Caballero",
+               "name" : "Juan Caballero"
+            },
+            {
+               "name" : "Khalid",
+               "drilldown" : "Khalid",
+               "y" : 2
+            },
+            {
+               "name" : "Kian-Meng Ang",
+               "drilldown" : "Kian-Meng Ang",
+               "y" : 3
+            },
+            {
+               "name" : "Kivanc Yazan",
+               "drilldown" : "Kivanc Yazan",
+               "y" : 2
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Lars Balker",
+               "name" : "Lars Balker"
+            },
+            {
+               "name" : "Laurent Rosenfeld",
+               "drilldown" : "Laurent Rosenfeld",
+               "y" : 4
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Mark Senn",
+               "name" : "Mark Senn"
+            },
+            {
+               "y" : 2,
+               "name" : "Martin Mugeni",
+               "drilldown" : "Martin Mugeni"
+            },
+            {
+               "drilldown" : "Neil Bowers",
+               "name" : "Neil Bowers",
+               "y" : 1
+            },
+            {
+               "name" : "Nick Logan",
+               "drilldown" : "Nick Logan",
+               "y" : 4
+            },
+            {
+               "name" : "Oleksii Tsvietnov",
+               "drilldown" : "Oleksii Tsvietnov",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Ozzy",
+               "name" : "Ozzy",
+               "y" : 2
+            },
+            {
+               "name" : "Pavel Jurca",
+               "drilldown" : "Pavel Jurca",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "Pete Houston",
+               "drilldown" : "Pete Houston"
+            },
+            {
+               "drilldown" : "Philippe Bruhat",
+               "name" : "Philippe Bruhat",
+               "y" : 3
+            },
+            {
+               "name" : "Prajith P",
+               "drilldown" : "Prajith P",
+               "y" : 1
+            },
+            {
+               "name" : "Ruben Westerberg",
+               "drilldown" : "Ruben Westerberg",
+               "y" : 4
+            },
+            {
+               "y" : 4,
+               "name" : "Ryan Thompson",
+               "drilldown" : "Ryan Thompson"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Sean Meininger",
+               "name" : "Sean Meininger"
+            },
+            {
+               "name" : "Simon Proctor",
+               "drilldown" : "Simon Proctor",
+               "y" : 6
+            },
+            {
+               "name" : "Simon Reinhardt",
+               "drilldown" : "Simon Reinhardt",
+               "y" : 2
+            },
+            {
+               "name" : "Steve Rogerson",
+               "drilldown" : "Steve Rogerson",
+               "y" : 4
+            },
+            {
+               "drilldown" : "Steven Wilson",
+               "name" : "Steven Wilson",
+               "y" : 2
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Tiago Stock",
+               "name" : "Tiago Stock"
+            },
+            {
+               "y" : 2,
+               "name" : "Tore Andersson",
+               "drilldown" : "Tore Andersson"
+            },
+            {
+               "drilldown" : "Veesh Goldman",
+               "name" : "Veesh Goldman",
+               "y" : 1
+            },
+            {
+               "drilldown" : "William Gilmore",
+               "name" : "William Gilmore",
+               "y" : 1
+            },
+            {
+               "drilldown" : "Yet Ebreo",
+               "name" : "Yet Ebreo",
+               "y" : 4
+            }
+         ]
+      }
+   ],
+   "legend" : {
+      "enabled" : 0
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 57] Last updated at 2019-12-26 01:42:37 GMT"
+   },
    "drilldown" : {
       "series" : [
          {
@@ -21,12 +330,12 @@
                   1
                ]
             ],
-            "id" : "Adam Russell",
-            "name" : "Adam Russell"
+            "name" : "Adam Russell",
+            "id" : "Adam Russell"
          },
          {
-            "id" : "Ailbhe Tweedie",
             "name" : "Ailbhe Tweedie",
+            "id" : "Ailbhe Tweedie",
             "data" : [
                [
                   "Perl 5",
@@ -35,34 +344,34 @@
             ]
          },
          {
-            "name" : "Alex Daniel",
-            "id" : "Alex Daniel",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "name" : "Alex Daniel",
+            "id" : "Alex Daniel"
          },
          {
-            "id" : "Andrezgz",
-            "name" : "Andrezgz",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "id" : "Andrezgz",
+            "name" : "Andrezgz"
          },
          {
-            "name" : "Antonio Gamiz",
-            "id" : "Antonio Gamiz",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "id" : "Antonio Gamiz",
+            "name" : "Antonio Gamiz"
          },
          {
             "data" : [
@@ -79,22 +388,22 @@
                   1
                ]
             ],
-            "id" : "Arne Sommer",
-            "name" : "Arne Sommer"
+            "name" : "Arne Sommer",
+            "id" : "Arne Sommer"
          },
          {
-            "id" : "Arpad Toth",
-            "name" : "Arpad Toth",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "id" : "Arpad Toth",
+            "name" : "Arpad Toth"
          },
          {
-            "name" : "Athanasius",
             "id" : "Athanasius",
+            "name" : "Athanasius",
             "data" : [
                [
                   "Perl 5",
@@ -103,14 +412,14 @@
             ]
          },
          {
-            "name" : "Bob Kleemann",
-            "id" : "Bob Kleemann",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "name" : "Bob Kleemann",
+            "id" : "Bob Kleemann"
          },
          {
             "data" : [
@@ -147,8 +456,8 @@
                   1
                ]
             ],
-            "id" : "Dave Jacoby",
-            "name" : "Dave Jacoby"
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby"
          },
          {
             "data" : [
@@ -181,18 +490,18 @@
                   2
                ]
             ],
-            "name" : "Dr James A. Smith",
-            "id" : "Dr James A. Smith"
+            "id" : "Dr James A. Smith",
+            "name" : "Dr James A. Smith"
          },
          {
-            "name" : "Duncan C. White",
-            "id" : "Duncan C. White",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "id" : "Duncan C. White",
+            "name" : "Duncan C. White"
          },
          {
             "data" : [
@@ -205,14 +514,14 @@
             "id" : "Eddy HS"
          },
          {
-            "id" : "Finley",
-            "name" : "Finley",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "id" : "Finley",
+            "name" : "Finley"
          },
          {
             "name" : "Fred Zinn",
@@ -225,8 +534,8 @@
             ]
          },
          {
-            "id" : "Freddie B",
             "name" : "Freddie B",
+            "id" : "Freddie B",
             "data" : [
                [
                   "Perl 5",
@@ -235,14 +544,14 @@
             ]
          },
          {
+            "id" : "Gustavo Chaves",
+            "name" : "Gustavo Chaves",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ],
-            "name" : "Gustavo Chaves",
-            "id" : "Gustavo Chaves"
+            ]
          },
          {
             "name" : "JJ Merelo",
@@ -269,22 +578,20 @@
                   2
                ]
             ],
-            "name" : "Jaldhar H. Vyas",
-            "id" : "Jaldhar H. Vyas"
+            "id" : "Jaldhar H. Vyas",
+            "name" : "Jaldhar H. Vyas"
          },
          {
-            "id" : "Jeff",
-            "name" : "Jeff",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "name" : "Jeff",
+            "id" : "Jeff"
          },
          {
-            "id" : "Jeremy Carman",
-            "name" : "Jeremy Carman",
             "data" : [
                [
                   "Perl 5",
@@ -294,21 +601,23 @@
                   "Perl 6",
                   1
                ]
-            ]
+            ],
+            "name" : "Jeremy Carman",
+            "id" : "Jeremy Carman"
          },
          {
+            "id" : "Jim Bacon",
+            "name" : "Jim Bacon",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ],
-            "name" : "Jim Bacon",
-            "id" : "Jim Bacon"
+            ]
          },
          {
-            "name" : "Jo Christian Oterhals",
             "id" : "Jo Christian Oterhals",
+            "name" : "Jo Christian Oterhals",
             "data" : [
                [
                   "Perl 5",
@@ -325,6 +634,8 @@
             ]
          },
          {
+            "name" : "Joelle Maslak",
+            "id" : "Joelle Maslak",
             "data" : [
                [
                   "Perl 5",
@@ -334,9 +645,7 @@
                   "Perl 6",
                   2
                ]
-            ],
-            "name" : "Joelle Maslak",
-            "id" : "Joelle Maslak"
+            ]
          },
          {
             "data" : [
@@ -345,8 +654,8 @@
                   1
                ]
             ],
-            "id" : "John Barrett",
-            "name" : "John Barrett"
+            "name" : "John Barrett",
+            "id" : "John Barrett"
          },
          {
             "data" : [
@@ -359,18 +668,16 @@
             "id" : "Juan Caballero"
          },
          {
+            "id" : "Khalid",
+            "name" : "Khalid",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ],
-            "name" : "Khalid",
-            "id" : "Khalid"
+            ]
          },
          {
-            "name" : "Kian-Meng Ang",
-            "id" : "Kian-Meng Ang",
             "data" : [
                [
                   "Perl 5",
@@ -380,7 +687,9 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Kian-Meng Ang",
+            "id" : "Kian-Meng Ang"
          },
          {
             "id" : "Kivanc Yazan",
@@ -393,8 +702,6 @@
             ]
          },
          {
-            "name" : "Lars Balker",
-            "id" : "Lars Balker",
             "data" : [
                [
                   "Perl 5",
@@ -404,9 +711,13 @@
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "id" : "Lars Balker",
+            "name" : "Lars Balker"
          },
          {
+            "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl 5",
@@ -420,9 +731,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Laurent Rosenfeld",
-            "id" : "Laurent Rosenfeld"
+            ]
          },
          {
             "id" : "Mark Senn",
@@ -435,28 +744,26 @@
             ]
          },
          {
-            "id" : "Martin Mugeni",
-            "name" : "Martin Mugeni",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "id" : "Martin Mugeni",
+            "name" : "Martin Mugeni"
          },
          {
+            "id" : "Neil Bowers",
+            "name" : "Neil Bowers",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ],
-            "name" : "Neil Bowers",
-            "id" : "Neil Bowers"
+            ]
          },
          {
-            "name" : "Nick Logan",
-            "id" : "Nick Logan",
             "data" : [
                [
                   "Perl 5",
@@ -466,27 +773,29 @@
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "id" : "Nick Logan",
+            "name" : "Nick Logan"
          },
          {
+            "id" : "Oleksii Tsvietnov",
+            "name" : "Oleksii Tsvietnov",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ],
-            "id" : "Oleksii Tsvietnov",
-            "name" : "Oleksii Tsvietnov"
+            ]
          },
          {
-            "name" : "Ozzy",
-            "id" : "Ozzy",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "name" : "Ozzy",
+            "id" : "Ozzy"
          },
          {
             "name" : "Pavel Jurca",
@@ -499,16 +808,18 @@
             ]
          },
          {
+            "id" : "Pete Houston",
+            "name" : "Pete Houston",
             "data" : [
                [