- Added Perl solution to task 1 of week 117.

15 files changed, 1441 insertions, 1387 deletions

diff --git a/challenge-117/mohammad-anwar/perl/ch-1.pl b/challenge-117/mohammad-anwar/perl/ch-1.pl
new file mode 100644
index 0000000000..c9aebacadd
--- /dev/null
+++ b/challenge-117/mohammad-anwar/perl/ch-1.pl
@@ -0,0 +1,25 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+my $F = $ARGV[0];
+die "ERROR: Missing input file.\n" unless defined $F;
+die "ERROR: Invalid file $F.\n" unless -f $F;
+
+my $line_sum = 0;
+open (my $fh, '<:encoding(utf8)', $F)
+    or die "ERROR: Unable to open file $F: $!\n";
+
+while (my $row = <$fh>) {
+    chomp $row;
+    my ($line_number) = split /,/,$row;
+    $line_sum += $line_number;
+}
+
+close($fh);
+
+# Sum of 1..15
+my $expected = (15 * 16)/2;
+
+print sprintf("Missing line: %d\n", $expected - $line_sum);
diff --git a/challenge-117/mohammad-anwar/perl/input.txt b/challenge-117/mohammad-anwar/perl/input.txt
new file mode 100644
index 0000000000..5b9d9ab1ce
--- /dev/null
+++ b/challenge-117/mohammad-anwar/perl/input.txt
@@ -0,0 +1,14 @@
+11, Line Eleven
+1, Line one
+9, Line Nine
+13, Line Thirteen
+2, Line two
+6, Line Six
+8, Line Eight
+10, Line Ten
+7, Line Seven
+4, Line Four
+14, Line Fourteen
+3, Line three
+15, Line Fifteen
+5, Line Five
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index b1246fbe5b..f5ece188ec 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,70 +1,4 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "series" : [
-      {
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 117",
-         "data" : [
-            {
-               "name" : "Feng Chang",
-               "drilldown" : "Feng Chang",
-               "y" : 2
-            },
-            {
-               "drilldown" : "James Smith",
-               "name" : "James Smith",
-               "y" : 2
-            },
-            {
-               "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson",
-               "y" : 1
-            },
-            {
-               "y" : 4,
-               "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West"
-            },
-            {
-               "y" : 3,
-               "name" : "Simon Green",
-               "drilldown" : "Simon Green"
-            },
-            {
-               "y" : 2,
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor"
-            },
-            {
-               "y" : 1,
-               "drilldown" : "Vinod Kumar K",
-               "name" : "Vinod Kumar K"
-            }
-         ]
-      }
-   ],
-   "xAxis" : {
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 7] Last updated at 2021-06-15 15:12:04 GMT"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 117"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
-   },
    "drilldown" : {
       "series" : [
          {
@@ -78,14 +12,14 @@
             ]
          },
          {
-            "name" : "James Smith",
-            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "James Smith",
+            "name" : "James Smith"
          },
          {
             "data" : [
@@ -98,7 +32,18 @@
             "name" : "Mark Anderson"
          },
          {
+            "id" : "Mohammad S Anwar",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ]
+            ],
+            "name" : "Mohammad S Anwar"
+         },
+         {
             "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -108,11 +53,11 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Roger Bell_West"
+            ]
          },
          {
             "name" : "Simon Green",
+            "id" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -122,18 +67,17 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Simon Green"
+            ]
          },
          {
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Simon Proctor",
-            "name" : "Simon Proctor"
+            "id" : "Simon Proctor"
          },
          {
             "data" : [
@@ -147,15 +91,86 @@
          }
       ]
    },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
    "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/>",
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+      "followPointer" : 1
+   },
+   "subtitle" : {
+      "text" : "[Champions: 8] Last updated at 2021-06-15 15:55:15 GMT"
    },
    "chart" : {
       "type" : "column"
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 117"
+   },
    "legend" : {
       "enabled" : 0
-   }
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "drilldown" : "Feng Chang",
+               "name" : "Feng Chang",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "James Smith",
+               "drilldown" : "James Smith"
+            },
+            {
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson",
+               "y" : 1
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Mohammad S Anwar",
+               "name" : "Mohammad S Anwar"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West"
+            },
+            {
+               "name" : "Simon Green",
+               "drilldown" : "Simon Green",
+               "y" : 3
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Simon Proctor",
+               "name" : "Simon Proctor"
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Vinod Kumar K",
+               "name" : "Vinod Kumar K"
+            }
+         ],
+         "name" : "Perl Weekly Challenge - 117",
+         "colorByPoint" : 1
+      }
+   ]
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index b7e5d1318a..2d947bff8c 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,10 +1,4 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2021-06-15 15:12:04 GMT"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
    "xAxis" : {
       "type" : "category",
       "labels" : {
@@ -14,20 +8,23 @@
          }
       }
    },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2021-06-15 15:55:15 GMT"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
    "series" : [
       {
-         "dataLabels" : {
-            "align" : "right",
-            "format" : "{point.y:.0f}",
-            "y" : 10,
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "rotation" : -90,
-            "enabled" : "true",
-            "color" : "#FFFFFF"
-         },
          "data" : [
             [
                "Blog",
@@ -35,29 +32,32 @@
             ],
             [
                "Perl",
-               5517
+               5518
             ],
             [
                "Raku",
                3498
             ]
          ],
+         "dataLabels" : {
+            "enabled" : "true",
+            "y" : 10,
+            "color" : "#FFFFFF",
+            "rotation" : -90,
+            "format" : "{point.y:.0f}",
+            "align" : "right",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            }
+         },
          "name" : "Contributions"
       }
    ],
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
    "chart" : {
       "type" : "column"
    },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 9d9f9c8ea9..8f7a7f91b7 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,20 +1,609 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "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/>"
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-06-15 15:55:15 GMT"
    },
    "chart" : {
       "type" : "column"
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true",
+         "data" : [
+            {
+               "y" : 161,
+               "drilldown" : "001",
+               "name" : "#001"
+            },
+            {
+               "y" : 125,
+               "drilldown" : "002",
+               "name" : "#002"
+            },
+            {
+               "y" : 81,
+               "name" : "#003",
+               "drilldown" : "003"
+            },
+            {
+               "name" : "#004",
+               "drilldown" : "004",
+               "y" : 99
+            },
+            {
+               "name" : "#005",
+               "drilldown" : "005",
+               "y" : 78
+            },
+            {
+               "y" : 58,
+               "drilldown" : "006",
+               "name" : "#006"
+            },
+            {
+               "name" : "#007",
+               "drilldown" : "007",
+               "y" : 64
+            },
+            {
+               "y" : 78,
+               "drilldown" : "008",
+               "name" : "#008"
+            },
+            {
+               "y" : 76,
+               "name" : "#009",
+               "drilldown" : "009"
+            },
+            {
+               "drilldown" : "010",
+               "name" : "#010",
+               "y" : 65
+            },
+            {
+               "y" : 85,
+               "drilldown" : "011",
+               "name" : "#011"
+            },
+            {
+               "name" : "#012",
+               "drilldown" : "012",
+               "y" : 89
+            },
+            {
+               "y" : 85,
+               "name" : "#013",
+               "drilldown" : "013"
+            },
+            {
+               "y" : 101,
+               "name" : "#014",
+               "drilldown" : "014"
+            },
+            {
+               "drilldown" : "015",
+               "name" : "#015",
+               "y" : 99
+            },
+            {
+               "y" : 71,
+               "name" : "#016",
+               "drilldown" : "016"
+            },
+            {
+               "y" : 84,
+               "name" : "#017",
+               "drilldown" : "017"
+            },
+            {
+               "drilldown" : "018",
+               "name" : "#018",
+               "y" : 81
+            },
+            {
+               "y" : 103,
+               "drilldown" : "019",
+               "name" : "#019"
+            },
+            {
+               "drilldown" : "020",
+               "name" : "#020",
+               "y" : 101
+            },
+            {
+               "name" : "#021",
+               "drilldown" : "021",
+               "y" : 72
+            },
+            {
+               "drilldown" : "022",
+               "name" : "#022",
+               "y" : 68
+            },
+            {
+               "y" : 97,
+               "drilldown" : "023",
+               "name" : "#023"
+            },
+            {
+               "drilldown" : "024",
+               "name" : "#024",
+               "y" : 74
+            },
+            {
+               "drilldown" : "025",
+               "name" : "#025",
+               "y" : 59
+            },
+            {
+               "name" : "#026",
+               "drilldown" : "026",
+               "y" : 74
+            },
+            {
+               "y" : 60,
+               "name" : "#027",
+               "drilldown" : "027"
+            },
+            {
+               "drilldown" : "028",
+               "name" : "#028",
+               "y" : 80
+            },
+            {
+               "y" : 79,
+               "name" : "#029",
+               "drilldown" : "029"
+            },
+            {
+               "name" : "#030",
+               "drilldown" : "030",
+               "y" : 117
+            },
+            {
+               "y" : 89,
+               "name" : "#031",
+               "drilldown" : "031"
+            },
+            {
+               "name" : "#032",
+               "drilldown" : "032",
+               "y" : 94
+            },
+            {
+               "drilldown" : "033",
+               "name" : "#033",
+               "y" : 110
+            },
+            {
+               "y" : 64,
+               "drilldown" : "034",
+               "name" : "#034"
+            },
+            {
+               "y" : 64,
+               "drilldown" : "035",
+               "name" : "#035"
+            },
+            {
+               "drilldown" : "036",
+               "name" : "#036",
+               "y" : 68
+            },
+            {
+               "y" : 67,
+               "drilldown" : "037",
+               "name" : "#037"
+            },
+            {
+               "y" : 68,
+               "name" : "#038",
+               "drilldown" : "038"
+            },
+            {
+               "drilldown" : "039",
+               "name" : "#039",
+               "y" : 62
+            },
+            {
+               "y" : 73,
+               "drilldown" : "040",
+               "name" : "#040"
+            },
+            {
+               "name" : "#041",
+               "drilldown" : "041",
+               "y" : 76
+            },
+            {
+               "name" : "#042",
+               "drilldown" : "042",
+               "y" : 92
+            },
+            {
+               "y" : 68,
+               "name" : "#043",
+               "drilldown" : "043"
+            },
+            {
+               "y" : 85,
+               "drilldown" : "044",
+               "name" : "#044"
+            },
+            {
+               "y" : 96,
+               "drilldown" : "045",
+               "name" : "#045"
+            },
+            {
+               "name" : "#046",
+               "drilldown" : "046",
+               "y" : 87
+            },
+            {
+               "y" : 84,
+               "name" : "#047",
+               "drilldown" : "047"
+            },
+            {
+               "drilldown" : "048",
+               "name" : "#048",
+               "y" : 108
+            },
+            {
+               "y" : 89,
+               "drilldown" : "049",
+               "name" : "#049"
+            },
+            {
+               "y" : 98,
+               "name" : "#050",
+               "drilldown" : "050"
+            },
+            {
+               "y" : 89,
+               "drilldown" : "051",
+               "name" : "#051"
+            },
+            {
+               "name" : "#052",
+               "drilldown" : "052",
+               "y" : 91
+            },
+            {
+               "drilldown" : "053",
+               "name" : "#053",
+               "y" : 101
+            },
+            {
+               "y" : 103,
+               "name" : "#054",
+               "drilldown" : "054"
+            },
+            {
+               "y" : 88,
+               "name" : "#055",
+               "drilldown" : "055"
+            },
+            {
+               "name" : "#056",
+               "drilldown" : "056",
+               "y" : 95
+            },
+            {
+               "y" : 80,
+               "name" : "#057",
+               "drilldown" : "057"
+            },
+            {
+               "name" : "#058",
+               "drilldown" : "058",
+               "y" : 69
+            },
+            {
+               "y" : 89,
+               "name" : "#059",
+               "drilldown" : "059"
+            },
+            {
+               "name" : "#060",
+               "drilldown" : "060",
+               "y" : 85
+            },
+            {
+               "name" : "#061",
+               "drilldown" : "061",
+               "y" : 81
+            },
+            {
+               "drilldown" : "062",
+               "name" : "#062",
+               "y" : 58
+            },
+            {
+               "name" : "#063",
+               "drilldown" : "063",
+               "y" : 89
+            },
+            {
+               "name" : "#064",
+               "drilldown" : "064",
+               "y" : 80
+            },
+            {
+               "drilldown" : "065",
+               "name" : "#065",
+               "y" : 73
+            },
+            {
+               "y" : 84,
+               "name" : "#066",
+               "drilldown" : "066"
+            },
+            {
+               "y" : 90,
+               "drilldown" : "067",
+               "name" : "#067"
+            },
+            {
+               "name" : "#068",
+               "drilldown" : "068",
+               "y" : 75
+            },
+            {
+               "drilldown" : "069",
+               "name" : "#069",
+               "y" : 83
+            },
+            {
+               "y" : 93,
+               "drilldown" : "070",
+               "name" : "#070"
+            },
+            {
+               "drilldown" : "071",
+               "name" : "#071",
+               "y" : 78
+            },
+            {
+               "name" : "#072",
+               "drilldown" : "072",
+               "y" : 112
+            },
+            {
+               "y" : 110,
+               "name" : "#073",
+               "drilldown" : "073"
+            },
+            {
+               "y" : 115,
+               "drilldown" : "074",
+               "name" : "#074"
+            },
+            {
+               "name" : "#075",
+               "drilldown" : "075",
+               "y" : 113
+            },
+            {
+               "drilldown" : "076",
+               "name" : "#076",
+               "y" : 99
+            },
+            {
+               "name" : "#077",
+               "drilldown" : "077",
+               "y" : 98
+            },
+            {
+               "y" : 127,
+               "name" : "#078",
+               "drilldown" : "078"
+            },
+            {
+               "y" : 122,
+               "drilldown" : "079",
+               "name" : "#079"
+            },
+            {
+               "name" : "#080",
+               "drilldown" : "080",
+               "y" : 127
+            },
+            {
+               "y" : 114,
+               "drilldown" : "081",
+               "name" : "#081"
+            },
+            {
+               "name" : "#082",
+               "drilldown" : "082",
+               "y" : 114
+            },
+            {
+               "y" : 127,
+               "drilldown" : "083",
+               "name" : "#083"
+            },
+            {
+               "y" : 119,
+               "name" : "#084",
+               "drilldown" : "084"
+            },
+            {
+               "y" : 114,
+               "drilldown" : "085",
+               "name" : "#085"
+            },
+            {
+               "y" : 104,
+               "name" : "#086",
+               "drilldown" : "086"
+            },
+            {
+               "y" : 101,
+               "name" : "#087",
+               "drilldown" : "087"
+            },
+            {
+               "name" : "#088",
+               "drilldown" : "088",
+               "y" : 121
+            },
+            {
+               "y" : 113,
+               "name" : "#089",
+               "drilldown" : "089"
+            },
+            {
+               "y" : 113,
+               "name" : "#090",
+               "drilldown" : "090"
+            },
+            {
+               "name" : "#091",
+               "drilldown" : "091",
+               "y" : 108
+            },
+            {
+               "y" : 98,
+               "name" : "#092",
+               "drilldown" : "092"
+            },
+            {
+               "drilldown" : "093",
+               "name" : "#093",
+               "y" : 87
+            },
+            {
+               "y" : 87,
+               "name" : "#094",
+               "drilldown" : "094"
+            },
+            {
+               "y" : 108,
+               "drilldown" : "095",
+               "name" : "#095"
+            },
+            {
+               "y" : 108,
+               "name" : "#096",
+               "drilldown" : "096"
+            },
+            {
+               "name" : "#097",
+               "drilldown" : "097",
+               "y" : 111
+            },
+            {
+               "y" : 108,
+               "name" : "#098",
+               "drilldown" : "098"
+            },
+            {
+               "drilldown" : "099",
+               "name" : "#099",
+               "y" : 97
+            },
+            {
+               "drilldown" : "100",
+               "name" : "#100",
+               "y" : 120
+            },
+            {
+               "y" : 83,
+               "drilldown" : "101",
+               "name" : "#101"
+            },
+            {
+               "y" : 90,
+               "drilldown" : "102",
+               "name" : "#102"
+            },
+            {
+               "name" : "#103",
+               "drilldown" : "103",
+               "y" : 79
+            },
+            {
+               "y" : 85,
+               "drilldown" : "104",
+               "name" : "#104"
+            },
+            {
+               "drilldown" : "105",
+               "name" : "#105",
+               "y" : 73
+            },
+            {
+               "y" : 97,
+               "name" : "#106",
+               "drilldown" : "106"
+            },
+            {
+               "name" : "#107",
+               "drilldown" : "107",
+               "y" : 90
+            },
+            {
+               "drilldown" : "108",
+               "name" : "#108",
+               "y" : 94
+            },
+            {
+               "y" : 107,
+               "name" : "#109",
+               "drilldown" : "109"
+            },
+            {
+               "y" : 106,
+               "drilldown" : "110",
+               "name" : "#110"
+            },
+            {
+               "y" : 89,
+               "name" : "#111",
+               "drilldown" : "111"
+            },
+            {
+               "name" : "#112",
+               "drilldown" : "112",
+               "y" : 90
+            },
+            {
+               "name" : "#113",
+               "drilldown" : "113",
+               "y" : 90
+            },
+            {
+               "y" : 108,
+               "drilldown" : "114",
+               "name" : "#114"
+            },
+            {
+               "name" : "#115",
+               "drilldown" : "115",
+               "y" : 91
+            },
+            {
+               "y" : 95,
+               "drilldown" : "116",
+               "name" : "#116"
+            },
+            {
+               "name" : "#117",
+               "drilldown" : "117",
+               "y" : 16
+            }
+         ]
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
@@ -37,6 +626,7 @@
          },
          {
             "name" : "002",
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -50,12 +640,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "002"
+            ]
          },
          {
-            "name" : "003",
-            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -69,7 +656,9 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "003",
+            "name" : "003"
          },
          {
             "name" : "004",
@@ -90,7 +679,6 @@
             "id" : "004"
          },
          {
-            "name" : "005",
             "id" : "005",
             "data" : [
                [
@@ -105,9 +693,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "005"
          },
          {
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -122,10 +712,11 @@
                   7
                ]
             ],
-            "id" : "006",
-            "name" : "006"
+            "id" : "006"
          },
          {
+            "name" : "007",
+            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -139,12 +730,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "007",
-            "name" : "007"
+            ]
          },
          {
             "name" : "008",
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -158,8 +748,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "008"
+            ]
          },
          {
             "name" : "009",
@@ -181,7 +770,6 @@