- Added solution by Prajith P.

10 files changed, 714 insertions, 699 deletions

diff --git a/challenge-029/prajith-p/perl5/ch01.pl b/challenge-029/prajith-p/perl5/ch-1.pl
index cf5485900d..cf5485900d 100644
--- a/challenge-029/prajith-p/perl5/ch01.pl
+++ b/challenge-029/prajith-p/perl5/ch-1.pl
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index f31d838913..e8d81617e4 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,35 +1,42 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 9] Last updated at 2019-10-09 07:30:21 GMT"
-   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "Daniel Mita",
-            "name" : "Daniel Mita",
             "data" : [
                [
                   "Perl 6",
                   1
                ]
-            ]
+            ],
+            "name" : "Daniel Mita",
+            "id" : "Daniel Mita"
          },
          {
+            "id" : "Dave Cross",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "id" : "Dave Cross",
             "name" : "Dave Cross"
          },
          {
+            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl 5",
@@ -40,18 +47,17 @@
                   1
                ]
             ],
-            "id" : "Dave Jacoby",
-            "name" : "Dave Jacoby"
+            "id" : "Dave Jacoby"
          },
          {
+            "id" : "E. Choroba",
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ],
-            "name" : "E. Choroba",
-            "id" : "E. Choroba"
+            ]
          },
          {
             "data" : [
@@ -60,18 +66,18 @@
                   2
                ]
             ],
-            "id" : "Kivanc Yazan",
-            "name" : "Kivanc Yazan"
+            "name" : "Kivanc Yazan",
+            "id" : "Kivanc Yazan"
          },
          {
+            "id" : "Lars Thegler",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "name" : "Lars Thegler",
-            "id" : "Lars Thegler"
+            "name" : "Lars Thegler"
          },
          {
             "data" : [
@@ -80,12 +86,21 @@
                   2
                ]
             ],
-            "id" : "Noud",
-            "name" : "Noud"
+            "name" : "Noud",
+            "id" : "Noud"
+         },
+         {
+            "id" : "Prajith P",
+            "name" : "Prajith P",
+            "data" : [
+               [
+                  "Perl 5",
+                  1
+               ]
+            ]
          },
          {
             "id" : "Roger Bell West",
-            "name" : "Roger Bell West",
             "data" : [
                [
                   "Perl 5",
@@ -95,69 +110,62 @@
                   "Perl 6",
                   1
                ]
-            ]
+            ],
+            "name" : "Roger Bell West"
          },
          {
             "id" : "Yet Ebreo",
-            "name" : "Yet Ebreo",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "name" : "Yet Ebreo"
          }
       ]
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 029"
-   },
-   "plotOptions" : {
-      "series" : {
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-            "format" : "{point.y}"
-         },
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-      }
-   },
    "xAxis" : {
       "type" : "category"
    },
+   "chart" : {
+      "type" : "column"
+   },
    "legend" : {
       "enabled" : 0
    },
+   "subtitle" : {
+      "text" : "[Champions: 10] Last updated at 2019-10-09 08:18:41 GMT"
+   },
    "series" : [
       {
          "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 029",
          "data" : [
             {
-               "drilldown" : "Daniel Mita",
                "name" : "Daniel Mita",
+               "drilldown" : "Daniel Mita",
                "y" : 1
             },
             {
-               "drilldown" : "Dave Cross",
                "y" : 2,
+               "drilldown" : "Dave Cross",
                "name" : "Dave Cross"
             },
             {
+               "y" : 3,
                "drilldown" : "Dave Jacoby",
-               "name" : "Dave Jacoby",
-               "y" : 3
+               "name" : "Dave Jacoby"
             },
             {
-               "drilldown" : "E. Choroba",
+               "y" : 2,
                "name" : "E. Choroba",
-               "y" : 2
+               "drilldown" : "E. Choroba"
             },
             {
                "y" : 2,
-               "name" : "Kivanc Yazan",
-               "drilldown" : "Kivanc Yazan"
+               "drilldown" : "Kivanc Yazan",
+               "name" : "Kivanc Yazan"
             },
             {
                "y" : 2,
@@ -166,26 +174,33 @@
             },
             {
                "drilldown" : "Noud",
-               "y" : 2,
-               "name" : "Noud"
+               "name" : "Noud",
+               "y" : 2
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Prajith P",
+               "name" : "Prajith P"
             },
             {
-               "drilldown" : "Roger Bell West",
+               "y" : 3,
                "name" : "Roger Bell West",
-               "y" : 3
+               "drilldown" : "Roger Bell West"
             },
             {
                "name" : "Yet Ebreo",
-               "y" : 2,
-               "drilldown" : "Yet Ebreo"
+               "drilldown" : "Yet Ebreo",
+               "y" : 2
             }
-         ],
-         "name" : "Perl Weekly Challenge - 029"
+         ]
       }
    ],
    "tooltip" : {
-      "followPointer" : 1,
+      "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/>",
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+      "followPointer" : 1
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 029"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index a1b5e9b9d9..7e3cab53e3 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,15 +1,28 @@
 {
+   "legend" : {
+      "enabled" : "false"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2019-10-09 08:18:50 GMT"
+   },
    "series" : [
       {
+         "name" : "Contributions",
          "dataLabels" : {
-            "y" : 10,
             "rotation" : -90,
             "color" : "#FFFFFF",
-            "align" : "right",
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
+            "align" : "right",
+            "y" : 10,
             "format" : "{point.y:.0f}",
             "enabled" : "true"
          },
@@ -20,14 +33,13 @@
             ],
             [
                "Perl 5",
-               1151
+               1152
             ],
             [
                "Perl 6",
                694
             ]
-         ],
-         "name" : "Contributions"
+         ]
       }
    ],
    "xAxis" : {
@@ -45,18 +57,6 @@
       },
       "min" : 0
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2019-10-09 07:30:26 GMT"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions - 2019"
    }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index ff74f433ee..90ca35a6a8 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,38 +1,180 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "chart" : {
-      "type" : "column"
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true",
+         "data" : [
+            {
+               "y" : 132,
+               "name" : "#001",
+               "drilldown" : "001"
+            },
+            {
+               "name" : "#002",
+               "y" : 104,
+               "drilldown" : "002"
+            },
+            {
+               "y" : 66,
+               "name" : "#003",
+               "drilldown" : "003"
+            },
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+               "y" : 86,
+               "name" : "#004"
+            },
+            {
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+               "name" : "#005",
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+            },
+            {
+               "drilldown" : "006",
+               "y" : 47,
+               "name" : "#006"
+            },
+            {
+               "drilldown" : "007",
+               "y" : 55,
+               "name" : "#007"
+            },
+            {
+               "drilldown" : "008",
+               "y" : 69,
+               "name" : "#008"
+            },
+            {
+               "drilldown" : "009",
+               "name" : "#009",
+               "y" : 68
+            },
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+               "name" : "#010",
+               "y" : 60,
+               "drilldown" : "010"
+            },
+            {
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+               "name" : "#011",
+               "drilldown" : "011"
+            },
+            {
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+               "y" : 83,
+               "drilldown" : "012"
+            },
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+               "drilldown" : "013"
+            },
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+               "drilldown" : "014",
+               "name" : "#014",
+               "y" : 95
+            },
+            {
+               "y" : 93,
+               "name" : "#015",
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+            },
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+               "drilldown" : "016",
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+               "name" : "#016"
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+               "drilldown" : "017",
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+               "name" : "#017"
+            },
+            {
+               "drilldown" : "018",
+               "y" : 76,
+               "name" : "#018"
+            },
+            {
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+               "name" : "#019",
+               "drilldown" : "019"
+            },
+            {
+               "drilldown" : "020",
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+               "name" : "#020"
+            },
+            {
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+               "name" : "#021",
+               "drilldown" : "021"
+            },
+            {
+               "name" : "#022",
+               "y" : 63,
+               "drilldown" : "022"
+            },
+            {
+               "name" : "#023",
+               "y" : 91,
+               "drilldown" : "023"
+            },
+            {
+               "y" : 70,
+               "name" : "#024",
+               "drilldown" : "024"
+            },
+            {
+               "name" : "#025",
+               "y" : 55,
+               "drilldown" : "025"
+            },
+            {
+               "name" : "#026",
+               "y" : 70,
+               "drilldown" : "026"
+            },
+            {
+               "y" : 53,
+               "name" : "#027",
+               "drilldown" : "027"
+            },
+            {
+               "drilldown" : "028",
+               "y" : 72,
+               "name" : "#028"
+            },
+            {
+               "drilldown" : "029",
+               "y" : 20,
+               "name" : "#029"
+            }
+         ]
+      }
+   ],
+   "xAxis" : {
+      "type" : "category"
    },
    "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-10-09 07:30:26 GMT"
-   },
-   "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-10-09 08:18:50 GMT"
    },
    "plotOptions" : {
       "series" : {
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
+            "format" : "{point.y}",
+            "enabled" : 1
          },
          "borderWidth" : 0
       }
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
    "drilldown" : {
       "series" : [
          {
+            "id" : "001",
+            "name" : "001",
             "data" : [
                [
                   "Perl 5",
@@ -46,12 +188,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "001",
-            "id" : "001"
+            ]
          },
          {
-            "name" : "002",
             "data" : [
                [
                   "Perl 5",
@@ -66,10 +205,10 @@
                   9
                ]
             ],
-            "id" : "002"
+            "id" : "002",
+            "name" : "002"
          },
          {
-            "id" : "003",
             "data" : [
                [
                   "Perl 5",
@@ -84,11 +223,10 @@
                   8
                ]
             ],
+            "id" : "003",
             "name" : "003"
          },
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-            "id" : "004",
-            "name" : "004",
             "data" : [
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                   "Perl 5",
@@ -102,9 +240,12 @@
                   "Blog",
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                ]
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@@ -119,11 +260,9 @@
                   "Blog",
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@@ -138,10 +277,10 @@
                   6
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@@ -156,7 +295,8 @@
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@@ -173,11 +313,12 @@
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@@ -191,12 +332,9 @@
                   "Blog",
                   13
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                   "Perl 5",
@@ -210,10 +348,11 @@
                   "Blog",
                   11
                ]
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+            "name" : "010"
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-            "name" : "011",
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                [
                   "Perl 5",
@@ -228,9 +367,12 @@
                   9
                ]
             ],
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             "id" : "011"
          },
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+            "name" : "012",
+            "id" : "012",
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                   "Perl 5",
@@ -244,12 +386,9 @@
                   "Blog",
                   11
                ]
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-            "id" : "012"
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-            "id" : "013",
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                [
                   "Perl 5",
@@ -264,9 +403,11 @@
                   13
                ]
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             "name" : "013"
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             "id" : "014",
             "data" : [
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@@ -281,11 +422,9 @@
                   "Blog",
                   14
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             "data" : [
                [
                   "Perl 5",
@@ -300,9 +439,12 @@
                   15
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                   "Perl 5",
@@ -316,12 +458,9 @@
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                   12
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@@ -336,10 +475,10 @@
                   12
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@@ -354,6 +493,7 @@
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@@ -375,6 +515,8 @@
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@@ -388,12 +530,9 @@
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-            "id" : "020"
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@@ -408,10 +547,10 @@
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             "data" : [
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                   "Perl 5",
@@ -426,10 +565,10 @@
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+            "id" : "022",
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-            "name" : "023",
             "data" : [
                [
                   "Perl 5",
@@ -444,6 +583,7 @@
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@@ -466,6 +606,7 @@
          },
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             "name" : "025",
+            "id" : "025",
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                [
                   "Perl 5",
@@ -479,8 +620,7 @@
                   "Blog",
                   12
                ]
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-            "id" : "025"
+            ]
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             "data" : [
@@ -502,6 +642,7 @@
          },
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             "name" : "027",
+            "id" : "027",
             "data" : [
                [
                   "Perl 5",
@@ -515,12 +656,9 @@
                   "Blog",
                   8
                ]
-            ],
-            "id" : "027"
+            ]
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-            "name" : "028",
             "data" : [
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                   "Perl 5",
@@ -534,14 +672,17 @@
                   "Blog",
                   6
                ]
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+            ],
+            "id" : "028",
+            "name" : "028"
          },
          {
+            "id" : "029",
             "name" : "029",
             "data" : [
                [
                   "Perl 5",
-                  14
+                  15
                ],
                [
                   "Perl 6",
@@ -551,165 +692,24 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "029"
+            ]
          }
       ]
    },
-   "series" : [
-      {
-         "colorByPoint" : "true",
-         "name" : "Perl Weekly Challenge Languages",
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-            {
-               "drilldown" : "011",
-               "y" : 78,
-               "name" : "#011"
-            },
-            {
-               "name" : "#012",
-               "y" : 83,
-               "drilldown" : "012"
-            },
-            {
-               "name" : "#013",
-               "y" : 76,
-               "drilldown" : "013"
-            },
-            {
-               "y" : 95,
-               "drilldown" : "014",
-               "name" : "#014"
-            },
-            {
-               "y" : 93,
-               "drilldown" : "015",
-               "name" : "#015"
-            },
-            {
-               "name" : "#016",
-               "drilldown" : "016",
-               "y" : 66
-            },
-            {
-               "y" : 79,
-               "drilldown" : "017",
-               "name" : "#017"
-            },
-            {
-               "y" : 76,
-               "drilldown" : "018",
-               "name" : "#018"
-            },
-            {
-               "name" : "#019",
-               "drilldown" : "019",
-               "y" : 95
-            },
-            {
-               "y" : 95,
-               "drilldown" : "020",
-               "name" : "#020"
-            },
-            {
-               "y" : 67,
-               "drilldown" : "021",
-               "name" : "#021"
-            },
-            {
-               "y" : 63,
-               "drilldown" : "022",
-               "name" : "#022"
-            },
-            {
-               "name" : "#023",
-               "drilldown" : "023",
-               "y" : 91
-            },
-            {
-               "y" : 70,
-               "drilldown" : "024",
-               "name" : "#024"
-            },
-            {
-               "y" : 55,
-               "drilldown" : "025",
-               "name" : "#025"
-            },
-            {
-               "name" : "#026",
-               "drilldown" : "026",
-               "y" : 70
-            },
-            {
-               "drilldown" : "027",
-               "y" : 53,
-               "name" : "#027"
-            },
-            {
-               "y" : 72,
-               "drilldown" : "028",
-               "name" : "#028"
-            },
-            {
-               "y" : 19,
-               "drilldown" : "029",
-               "name" : "#029"
-            }
-         ]
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
-   ],
-   "xAxis" : {
-      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "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"
    }
 }
diff --git a/stats/pwc-leaders.json b/stats/pwc-leaders.json
index 8ab07c8a96..9b06a266d2 100644
--- a/stats/pwc-leaders.json
+++ b/stats/pwc-leaders.json
@@ -1,21 +1,24 @@
 {
+   "tooltip" : {
+      "pointFormat" : "<span style=\"color:{point.color}\">{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>"
+   },
    "legend" : {
       "enabled" : "false"
    },
    "series" : [
       {
-         "name" : "Perl Weekly Challenge Leaders",
-         "colorByPoint" : "true",
          "data" : [
             {
                "drilldown" : "Laurent Rosenfeld",
-               "y" : 346,
-               "name" : "#1: Laurent Rosenfeld"
+               "name" : "#1: Laurent Rosenfeld",
+               "y" : 346
             },
             {
+               "drilldown" : "Joelle Maslak",
                "y" : 290,
-               "name" : "#2: Joelle Maslak",
-               "drilldown" : "Joelle Maslak"
+               "name" : "#2: Joelle Maslak"
             },
             {
                "drilldown" : "Jaldhar H. Vyas",
@@ -23,19 +26,19 @@
                "name" : "#3: Jaldhar H. Vyas"
             },
             {
+               "drilldown" : "Ruben Westerberg",
                "name" : "#4: Ruben Westerberg",
-               "y" : 212,
-               "drilldown" : "Ruben Westerberg"
+               "y" : 212
             },
             {
-               "drilldown" : "Adam Russell",
+               "y" : 182,
                "name" : "#5: Adam Russell",
-               "y" : 182
+               "drilldown" : "Adam Russell"
             },
             {
-               "drilldown" : "Athanasius",
                "y" : 176,
-               "name" : "#6: Athanasius"
+               "name" : "#6: Athanasius",
+               "drilldown" : "Athanasius"
             },
             {
                "drilldown" : "Arne Sommer",
@@ -48,34 +51,34 @@
                "drilldown" : "E. Choroba"
             },
             {
-               "name" : "#9: Kian-Meng Ang",
                "y" : 138,
+               "name" : "#9: Kian-Meng Ang",
                "drilldown" : "Kian-Meng Ang"
             },
             {
-               "drilldown" : "Simon Proctor",
                "name" : "#10: Simon Proctor",
-               "y" : 116
+               "y" : 116,
+               "drilldown" : "Simon Proctor"
             },
             {
-               "drilldown" : "Roger Bell West",
+