- Added solutions by Roger Bell West.

11 files changed, 682 insertions, 667 deletions

diff --git a/challenge-017/roger-bell-west/perl5/1.pl b/challenge-017/roger-bell-west/perl5/ch-1.pl
index 16a32c8a8b..16a32c8a8b 100755
--- a/challenge-017/roger-bell-west/perl5/1.pl
+++ b/challenge-017/roger-bell-west/perl5/ch-1.pl
diff --git a/challenge-017/roger-bell-west/perl5/2.pl b/challenge-017/roger-bell-west/perl5/ch-2.pl
index 9d0e3ab989..9d0e3ab989 100755
--- a/challenge-017/roger-bell-west/perl5/2.pl
+++ b/challenge-017/roger-bell-west/perl5/ch-2.pl
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 357cd6a9e5..2f895c5cc9 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,34 +1,37 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 2] Last updated at 2019-07-15 15:58:51 GMT"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
    "drilldown" : {
       "series" : [
          {
+            "id" : "Roger Bell West",
+            "name" : "Roger Bell West",
+            "data" : [
+               [
+                  "Perl 5",
+                  2
+               ]
+            ]
+         },
+         {
+            "id" : "Simon Proctor",
             "name" : "Simon Proctor",
             "data" : [
                [
                   "Perl 6",
                   1
                ]
-            ],
-            "id" : "Simon Proctor"
+            ]
          }
       ]
    },
-   "subtitle" : {
-      "text" : "[Champions: 1] Last updated at 2019-07-15 10:22:56 GMT"
-   },
-   "series" : [
-      {
-         "data" : [
-            {
-               "y" : 1,
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor"
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 017"
-      }
-   ],
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
@@ -37,27 +40,39 @@
    "title" : {
       "text" : "Perl Weekly Challenge - 017"
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "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/>"
-   },
    "xAxis" : {
       "type" : "category"
    },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
             "enabled" : 1,
             "format" : "{point.y}"
-         }
+         },
+         "borderWidth" : 0
+      }
+   },
+   "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" : [
+      {
+         "name" : "Perl Weekly Challenge - 017",
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "name" : "Roger Bell West",
+               "drilldown" : "Roger Bell West",
+               "y" : 2
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Simon Proctor",
+               "name" : "Simon Proctor"
+            }
+         ]
       }
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index ffc6abb411..49020ac9bd 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,27 +1,6 @@
 {
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
    "series" : [
       {
-         "dataLabels" : {
-            "rotation" : -90,
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "format" : "{point.y:.0f}",
-            "y" : 10,
-            "enabled" : "true",
-            "color" : "#FFFFFF",
-            "align" : "right"
-         },
          "data" : [
             [
                "Blog",
@@ -29,35 +8,56 @@
             ],
             [
                "Perl 5",
-               675
+               677
             ],
             [
                "Perl 6",
                387
             ]
          ],
-         "name" : "Contributions"
+         "name" : "Contributions",
+         "dataLabels" : {
+            "format" : "{point.y:.0f}",
+            "rotation" : -90,
+            "y" : 10,
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "align" : "right",
+            "color" : "#FFFFFF",
+            "enabled" : "true"
+         }
       }
    ],
-   "subtitle" : {
-      "text" : "Last updated at 2019-07-15 10:23:03 GMT"
-   },
    "chart" : {
       "type" : "column"
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions - 2019"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
             "fontSize" : "13px",
             "fontFamily" : "Verdana, sans-serif"
          }
-      }
+      },
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2019-07-15 15:58:58 GMT"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
    },
    "legend" : {
       "enabled" : "false"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions - 2019"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 4284429ae8..b1f167a9e5 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,134 +1,16 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "xAxis" : {
       "type" : "category"
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-07-15 10:23:03 GMT"
-   },
-   "series" : [
-      {
-         "data" : [
-            {
-               "name" : "#001",
-               "drilldown" : "001",
-               "y" : 123
-            },
-            {
-               "name" : "#002",
-               "drilldown" : "002",
-               "y" : 104
-            },
-            {
-               "y" : 66,
-               "drilldown" : "003",
-               "name" : "#003"
-            },
-            {
-               "name" : "#004",
-               "drilldown" : "004",
-               "y" : 84
-            },
-            {
-               "name" : "#005",
-               "y" : 66,
-               "drilldown" : "005"
-            },
-            {
-               "drilldown" : "006",
-               "y" : 47,
-               "name" : "#006"
-            },
-            {
-               "y" : 54,
-               "drilldown" : "007",
-               "name" : "#007"
-            },
-            {
-               "y" : 67,
-               "drilldown" : "008",
-               "name" : "#008"
-            },
-            {
-               "name" : "#009",
-               "drilldown" : "009",
-               "y" : 65
-            },
-            {
-               "drilldown" : "010",
-               "y" : 58,
-               "name" : "#010"
-            },
-            {
-               "name" : "#011",
-               "y" : 77,
-               "drilldown" : "011"
-            },
-            {
-               "name" : "#012",
-               "y" : 81,
-               "drilldown" : "012"
-            },
-            {
-               "name" : "#013",
-               "drilldown" : "013",
-               "y" : 74
-            },
-            {
-               "name" : "#014",
-               "drilldown" : "014",
-               "y" : 94
-            },
-            {
-               "name" : "#015",
-               "y" : 89,
-               "drilldown" : "015"
-            },
-            {
-               "y" : 63,
-               "drilldown" : "016",
-               "name" : "#016"
-            },
-            {
-               "y" : 1,
-               "drilldown" : "017",
-               "name" : "#017"
-            }
-         ],
-         "name" : "Perl Weekly Challenge Languages",
-         "colorByPoint" : "true"
-      }
-   ],
    "tooltip" : {
       "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "followPointer" : "true",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true"
    },
    "drilldown" : {
       "series" : [
          {
+            "id" : "001",
             "data" : [
                [
                   "Perl 5",
@@ -143,10 +25,10 @@
                   10
                ]
             ],
-            "name" : "001",
-            "id" : "001"
+            "name" : "001"
          },
          {
+            "name" : "002",
             "data" : [
                [
                   "Perl 5",
@@ -161,10 +43,11 @@
                   9
                ]
             ],
-            "name" : "002",
             "id" : "002"
          },
          {
+            "id" : "003",
+            "name" : "003",
             "data" : [
                [
                   "Perl 5",
@@ -178,11 +61,10 @@
                   "Blog",
                   8
                ]
-            ],
-            "name" : "003",
-            "id" : "003"
+            ]
          },
          {
+            "id" : "004",
             "name" : "004",
             "data" : [
                [
@@ -197,8 +79,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "004"
+            ]
          },
          {
             "data" : [
@@ -219,7 +100,7 @@
             "id" : "005"
          },
          {
-            "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl 5",
@@ -234,9 +115,10 @@
                   6
                ]
             ],
-            "name" : "006"
+            "id" : "006"
          },
          {
+            "id" : "007",
             "data" : [
                [
                   "Perl 5",
@@ -251,11 +133,11 @@
                   8
                ]
             ],
-            "name" : "007",
-            "id" : "007"
+            "name" : "007"
          },
          {
             "id" : "008",
+            "name" : "008",
             "data" : [
                [
                   "Perl 5",
@@ -269,11 +151,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "008"
+            ]
          },
          {
-            "name" : "009",
+            "id" : "009",
             "data" : [
                [
                   "Perl 5",
@@ -288,7 +169,7 @@
                   11
                ]
             ],
-            "id" : "009"
+            "name" : "009"
          },
          {
             "id" : "010",
@@ -309,7 +190,6 @@
             ]
          },
          {
-            "id" : "011",
             "data" : [
                [
                   "Perl 5",
@@ -324,10 +204,11 @@
                   8
                ]
             ],
-            "name" : "011"
+            "name" : "011",
+            "id" : "011"
          },
          {
-            "name" : "012",
+            "id" : "012",
             "data" : [
                [
                   "Perl 5",
@@ -342,10 +223,9 @@
                   9
                ]
             ],
-            "id" : "012"
+            "name" : "012"
          },
          {
-            "name" : "013",
             "data" : [
                [
                   "Perl 5",
@@ -360,9 +240,11 @@
                   11
                ]
             ],
+            "name" : "013",
             "id" : "013"
          },
          {
+            "id" : "014",
             "name" : "014",
             "data" : [
                [
@@ -377,12 +259,9 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "014"
+            ]
          },
          {
-            "id" : "015",
-            "name" : "015",
             "data" : [
                [
                   "Perl 5",
@@ -396,10 +275,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "015",
+            "id" : "015"
          },
          {
-            "id" : "016",
             "data" : [
                [
                   "Perl 5",
@@ -414,14 +294,14 @@
                   9
                ]
             ],
-            "name" : "016"
+            "name" : "016",
+            "id" : "016"
          },
          {
-            "name" : "017",
             "data" : [
                [
                   "Perl 5",
-                  0
+                  2
                ],
                [
                   "Perl 6",
@@ -432,8 +312,128 @@
                   0
                ]
             ],
+            "name" : "017",
             "id" : "017"
          }
       ]
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-07-15 15:58:58 GMT"
+   },
+   "series" : [
+      {
+         "colorByPoint" : "true",
+         "name" : "Perl Weekly Challenge Languages",
+         "data" : [
+            {
+               "name" : "#001",
+               "y" : 123,
+               "drilldown" : "001"
+            },
+            {
+               "name" : "#002",
+               "y" : 104,
+               "drilldown" : "002"
+            },
+            {
+               "name" : "#003",
+               "y" : 66,
+               "drilldown" : "003"
+            },
+            {
+               "name" : "#004",
+               "y" : 84,
+               "drilldown" : "004"
+            },
+            {
+               "drilldown" : "005",
+               "y" : 66,
+               "name" : "#005"
+            },
+            {
+               "y" : 47,
+               "name" : "#006",
+               "drilldown" : "006"
+            },
+            {
+               "drilldown" : "007",
+               "y" : 54,
+               "name" : "#007"
+            },
+            {
+               "drilldown" : "008",
+               "name" : "#008",
+               "y" : 67
+            },
+            {
+               "name" : "#009",
+               "y" : 65,
+               "drilldown" : "009"
+            },
+            {
+               "drilldown" : "010",
+               "name" : "#010",
+               "y" : 58
+            },
+            {
+               "y" : 77,
+               "name" : "#011",
+               "drilldown" : "011"
+            },
+            {
+               "drilldown" : "012",
+               "y" : 81,
+               "name" : "#012"
+            },
+            {
+               "drilldown" : "013",
+               "y" : 74,
+               "name" : "#013"
+            },
+            {
+               "name" : "#014",
+               "y" : 94,
+               "drilldown" : "014"
+            },
+            {
+               "drilldown" : "015",
+               "y" : 89,
+               "name" : "#015"
+            },
+            {
+               "drilldown" : "016",
+               "name" : "#016",
+               "y" : 63
+            },
+            {
+               "drilldown" : "017",
+               "name" : "#017",
+               "y" : 3
+            }
+         ]
+      }
+   ],
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-leaders.json b/stats/pwc-leaders.json
index ba126a9cd4..82750913f5 100644
--- a/stats/pwc-leaders.json
+++ b/stats/pwc-leaders.json
@@ -1,78 +1,62 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge Leaders (TOP 50)"
-   },
-   "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "followPointer" : "true"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the score breakdown. Last updated at 2019-07-15 10:22:59 GMT"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
+   "legend" : {
+      "enabled" : "false"
    },
    "xAxis" : {
       "type" : "category"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Score"
-      }
+   "tooltip" : {
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "followPointer" : "true",
+      "pointFormat" : "<span style=\"color:{point.color}\">{point.name}</span>: <b>{point.y:f}</b><br/>"
    },
    "drilldown" : {
       "series" : [
          {
-            "id" : "Joelle Maslak",
             "name" : "Joelle Maslak",
             "data" : [
                [
-                  "Perl 6",
-                  40
+                  "Blog",
+                  4
                ],
                [
                   "Perl 5",
                   40
                ],
                [
-                  "Blog",
-                  4
+                  "Perl 6",
+                  40
                ]
-            ]
+            ],
+            "id" : "Joelle Maslak"
          },
          {
+            "id" : "Laurent Rosenfeld",
             "name" : "Laurent Rosenfeld",
             "data" : [
                [
+                  "Blog",
+                  20
+               ],
+               [
                   "Perl 6",
                   31
                ],
                [
                   "Perl 5",
                   32
-               ],
-               [
-                  "Blog",
-                  20
                ]
-            ],
-            "id" : "Laurent Rosenfeld"
+            ]
          },
          {
+            "name" : "Jaldhar H. Vyas",
             "data" : [
                [
-                  "Perl 6",
+                  "Perl 5",
                   31
                ],
                [
-                  "Perl 5",
+                  "Perl 6",
                   31
                ],
                [
@@ -80,24 +64,24 @@
                   3
                ]
             ],
-            "name" : "Jaldhar H. Vyas",
             "id" : "Jaldhar H. Vyas"
          },
          {
-            "name" : "Ruben Westerberg",
             "data" : [
                [
-                  "Perl 5",
+                  "Perl 6",
                   29
                ],
                [
-                  "Perl 6",
+                  "Perl 5",
                   29
                ]
             ],
+            "name" : "Ruben Westerberg",
             "id" : "Ruben Westerberg"
          },
          {
+            "id" : "Athanasius",
             "name" : "Athanasius",
             "data" : [
                [
@@ -112,84 +96,85 @@
                   "Perl 6",
                   11
                ]
-            ],
-            "id" : "Athanasius"
+            ]
          },
          {
-            "id" : "Adam Russell",
+            "name" : "Adam Russell",
             "data" : [
                [
-                  "Perl 5",
-                  32
-               ],
-               [
                   "Blog",
                   16
+               ],
+               [
+                  "Perl 5",
+                  32
                ]
             ],
-            "name" : "Adam Russell"
+            "id" : "Adam Russell"
          },
          {
             "name" : "Arne Sommer",
             "data" : [
                [
-                  "Perl 6",
-                  29
-               ],
-               [
                   "Blog",
                   15
+               ],
+               [
+                  "Perl 6",
+                  29
                ]
             ],
             "id" : "Arne Sommer"
          },
          {
-            "id" : "Simon Proctor",
             "name" : "Simon Proctor",
             "data" : [
                [
-                  "Blog",
-                  7
-               ],
-               [
                   "Perl 5",
                   4
                ],
                [
                   "Perl 6",
                   27
+               ],
+               [
+                  "Blog",
+                  7
                ]
-            ]
+            ],
+            "id" : "Simon Proctor"
          },
          {
+            "name" : "Kian-Meng Ang",
             "data" : [
                [
-                  "Perl 5",
-                  26
-               ],
-               [
                   "Blog",
                   11
+               ],
+               [
+                  "Perl 5",
+                  26
                ]
             ],
-            "name" : "Kian-Meng Ang",
             "id" : "Kian-Meng Ang"
          },
          {
-            "id" : "E. Choroba",
             "data" : [
                [
-                  "Perl 5",
-                  24
-               ],
-               [
                   "Blog",
                   12
+               ],
+               [
+                  "Perl 5",
+                  24
                ]
             ],
-            "name" : "E. Choroba"
+            "name" : "E. Choroba",
+            "id" : "E. Choroba"
          },
          {
+            "id" : "Francis Whittle",
+            "name" : "Francis Whittle",
             "data" : [
                [
                   "Perl 6",
@@ -199,41 +184,39 @@
                   "Blog",
                   7
                ]
-            ],
-            "name" : "Francis Whittle",
-            "id" : "Francis Whittle"
+            ]
          },
          {
             "id" : "Dave Jacoby",
             "data" : [
                [
+                  "Blog",
+                  14
+               ],
+               [
                   "Perl 6",
                   1
                ],
                [
                   "Perl 5",
                   19
-               ],
-               [
-                  "Blog",
-                  14
                ]
             ],
             "name" : "Dave Jacoby"
          },
          {
-            "id" : "Gustavo Chaves",
             "data" : [
                [
-                  "Blog",
-                  4
-               ],
-               [
                   "Perl 5",
                   28
+               ],
+               [
+                  "Blog",
+                  4
                ]
             ],
-            "name" : "Gustavo Chaves"
+            "name" : "Gustavo Chaves",
+            "id" : "Gustavo Chaves"
          },
          {
             "id" : "Andrezgz",
@@ -246,18 +229,18 @@
             ]
          },
          {
-            "id" : "Yozen Hernandez",
+            "name" : "Yozen Hernandez",
             "data" : [
                [
-                  "Perl 5",
-                  18
-               ],
-               [
                   "Blog",
                   10
+               ],
+               [
+                  "Perl 5",
+                  18
                ]
             ],
-            "name" : "Yozen Hernandez"
+            "id" : "Yozen Hernandez"
          },
          {
             "data" : [
@@ -270,17 +253,17 @@
             "id" : "Daniel Mantovani"
          },
          {
-            "id" : "Duncan C. White",
-            "name" : "Duncan C. White",
             "data" : [
                [
                   "Perl 5",
                   26
                ]
-            ]
+            ],
+            "name" : "Duncan C. White",
+            "id" : "Duncan C. White"
          },
          {
-            "id" : "Feng Chang",
+            "name" : "Feng Chang",
             "data" : [
                [
                   "Perl 6",
@@ -291,21 +274,21 @@
                   13
                ]
             ],
-            "name" : "Feng Chang"
+            "id" : "Feng Chang"
          },
          {
+            "id" : "Steven Wilson",
             "name" : "Steven Wilson",
             "data" : [
                [
-                  "Blog",
-                  3
-               ],
-               [
                   "Perl 5",
                   22
+               ],
+               [
+                  "Blog",
+                  3
                ]
-            ],
-            "id" : "Steven Wilson"
+            ]
          },
          {
             "name" : "Jo Christian Oterhals",
@@ -327,41 +310,41 @@
          },
          {
             "id" : "Dr James A. Smith",
+            "name" : "Dr James A. Smith",
             "data" : [
                [
-                  "Perl 6",
-                  10
-               ],
-               [
                   "Perl 5",
                   12
+               ],
+               [
+                  "Perl 6",
+                  10
                ]
-            ],
-            "name" : "Dr James A. Smith"
+            ]
          },
          {
-            "id" : "Guillermo Ramos",
             "data" : [
                [
                   "Perl 5",
                   17
                ]
             ],
-            "name" : "Guillermo Ramos"
+            "name" : "Guillermo Ramos",
+            "id" : "Guillermo Ramos"
          },
          {
-            "name" : "Mark Senn",
+            "id" : "Mark Senn",
             "data" : [
                [
-                  "Perl 6",
-                  12
-               ],
-               [
                   "Blog",
                   4
+               ],
+               [
+                  "Perl 6",
+                  12
                ]
             ],
-            "id" : "Mark Senn"
+            "name" : "Mark Senn"
          },
          {
             "id" : "Nick Logan",
@@ -388,22 +371,20 @@
             ]
          },
          {
+            "id" : "Lars Balker",
             "data" : [
                [
-                  "Perl 5",
-                  10
-               ],
-               [
                   "Perl 6",
                   4
+               ],
+               [
+                  "Perl 5",
+                  10
                ]</