- Added Perl solution to task 1 of week 114.

14 files changed, 1556 insertions, 1530 deletions

diff --git a/challenge-114/mohammad-anwar/perl/ch-1.pl b/challenge-114/mohammad-anwar/perl/ch-1.pl
new file mode 100644
index 0000000000..5281473ad1
--- /dev/null
+++ b/challenge-114/mohammad-anwar/perl/ch-1.pl
@@ -0,0 +1,11 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+my $N = $ARGV[0] || 1234;
+my $T = sprintf("%b", $N) =~ tr/1//;
+
+do { $N++ }
+until ($N == reverse split //,$N) && ((sprintf("%b", $N) =~ tr/1//) == $T+1);
+print sprintf("%d => %b\n", $N, $N);
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 7eb81d29a6..32ec89d339 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,31 +1,19 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 114"
+   "chart" : {
+      "type" : "column"
    },
    "tooltip" : {
       "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
-   },
-   "xAxis" : {
-      "type" : "category"
+      "followPointer" : 1,
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
    },
    "series" : [
       {
          "data" : [
             {
-               "name" : "Dave Cross",
                "y" : 2,
-               "drilldown" : "Dave Cross"
+               "drilldown" : "Dave Cross",
+               "name" : "Dave Cross"
             },
             {
                "name" : "Dave Jacoby",
@@ -34,64 +22,63 @@
             },
             {
                "drilldown" : "Luca Ferrari",
-               "y" : 4,
-               "name" : "Luca Ferrari"
+               "name" : "Luca Ferrari",
+               "y" : 4
             },
             {
                "name" : "Mark Anderson",
-               "y" : 2,
-               "drilldown" : "Mark Anderson"
+               "drilldown" : "Mark Anderson",
+               "y" : 2
+            },
+            {
+               "y" : 1,
+               "name" : "Mohammad S Anwar",
+               "drilldown" : "Mohammad S Anwar"
             },
             {
                "y" : 4,
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West"
             },
             {
-               "name" : "Simon Green",
+               "y" : 3,
                "drilldown" : "Simon Green",
-               "y" : 3
+               "name" : "Simon Green"
             },
             {
-               "name" : "Simon Proctor",
                "drilldown" : "Simon Proctor",
+               "name" : "Simon Proctor",
                "y" : 2
             },
             {
+               "y" : 3,
                "name" : "W. Luis Mochan",
-               "drilldown" : "W. Luis Mochan",
-               "y" : 3
+               "drilldown" : "W. Luis Mochan"
             }
          ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 114"
+         "name" : "Perl Weekly Challenge - 114",
+         "colorByPoint" : 1
       }
    ],
    "subtitle" : {
-      "text" : "[Champions: 8] Last updated at 2021-05-25 12:14:16 GMT"
-   },
-   "chart" : {
-      "type" : "column"
+      "text" : "[Champions: 9] Last updated at 2021-05-25 12:37:42 GMT"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "xAxis" : {
+      "type" : "category"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Dave Cross",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Dave Cross"
+            "id" : "Dave Cross",
+            "name" : "Dave Cross"
          },
          {
-            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -102,7 +89,8 @@
                   1
                ]
             ],
-            "name" : "Dave Jacoby"
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby"
          },
          {
             "data" : [
@@ -115,22 +103,30 @@
                   2
                ]
             ],
-            "name" : "Luca Ferrari",
-            "id" : "Luca Ferrari"
+            "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari"
          },
          {
-            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Mark Anderson"
+            "id" : "Mark Anderson",
+            "name" : "Mark Anderson"
+         },
+         {
+            "name" : "Mohammad S Anwar",
+            "id" : "Mohammad S Anwar",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ]
+            ]
          },
          {
-            "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -140,7 +136,9 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West"
          },
          {
             "id" : "Simon Green",
@@ -157,14 +155,14 @@
             ]
          },
          {
-            "id" : "Simon Proctor",
-            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Simon Proctor",
+            "id" : "Simon Proctor"
          },
          {
             "id" : "W. Luis Mochan",
@@ -182,6 +180,23 @@
          }
       ]
    },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 114"
+   },
    "legend" : {
       "enabled" : 0
    }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 582f66a0e5..c3115b0d1c 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -2,6 +2,15 @@
    "legend" : {
       "enabled" : "false"
    },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
    "series" : [
       {
          "data" : [
@@ -11,53 +20,44 @@
             ],
             [
                "Perl",
-               5365
+               5366
             ],
             [
                "Raku",
                3405
             ]
          ],
-         "name" : "Contributions",
          "dataLabels" : {
-            "rotation" : -90,
-            "y" : 10,
             "color" : "#FFFFFF",
-            "format" : "{point.y:.0f}",
+            "enabled" : "true",
+            "y" : 10,
+            "rotation" : -90,
             "style" : {
                "fontFamily" : "Verdana, sans-serif",
                "fontSize" : "13px"
             },
             "align" : "right",
-            "enabled" : "true"
-         }
+            "format" : "{point.y:.0f}"
+         },
+         "name" : "Contributions"
       }
    ],
    "subtitle" : {
-      "text" : "Last updated at 2021-05-25 12:14:16 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
+      "text" : "Last updated at 2021-05-25 12:37:42 GMT"
    },
    "xAxis" : {
+      "type" : "category",
       "labels" : {
          "style" : {
             "fontFamily" : "Verdana, sans-serif",
             "fontSize" : "13px"
          }
-      },
-      "type" : "category"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+      }
    },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index b8a9ced163..171d492b70 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,11 +1,591 @@
 {
-   "legend" : {
-      "enabled" : "false"
+   "series" : [
+      {
+         "data" : [
+            {
+               "name" : "#001",
+               "drilldown" : "001",
+               "y" : 161
+            },
+            {
+               "y" : 125,
+               "name" : "#002",
+               "drilldown" : "002"
+            },
+            {
+               "y" : 81,
+               "drilldown" : "003",
+               "name" : "#003"
+            },
+            {
+               "drilldown" : "004",
+               "name" : "#004",
+               "y" : 99
+            },
+            {
+               "name" : "#005",
+               "drilldown" : "005",
+               "y" : 78
+            },
+            {
+               "y" : 58,
+               "name" : "#006",
+               "drilldown" : "006"
+            },
+            {
+               "drilldown" : "007",
+               "name" : "#007",
+               "y" : 64
+            },
+            {
+               "drilldown" : "008",
+               "name" : "#008",
+               "y" : 78
+            },
+            {
+               "drilldown" : "009",
+               "name" : "#009",
+               "y" : 76
+            },
+            {
+               "y" : 65,
+               "name" : "#010",
+               "drilldown" : "010"
+            },
+            {
+               "drilldown" : "011",
+               "name" : "#011",
+               "y" : 85
+            },
+            {
+               "y" : 89,
+               "drilldown" : "012",
+               "name" : "#012"
+            },
+            {
+               "drilldown" : "013",
+               "name" : "#013",
+               "y" : 85
+            },
+            {
+               "drilldown" : "014",
+               "name" : "#014",
+               "y" : 101
+            },
+            {
+               "name" : "#015",
+               "drilldown" : "015",
+               "y" : 99
+            },
+            {
+               "y" : 71,
+               "drilldown" : "016",
+               "name" : "#016"
+            },
+            {
+               "drilldown" : "017",
+               "name" : "#017",
+               "y" : 84
+            },
+            {
+               "name" : "#018",
+               "drilldown" : "018",
+               "y" : 81
+            },
+            {
+               "y" : 103,
+               "name" : "#019",
+               "drilldown" : "019"
+            },
+            {
+               "name" : "#020",
+               "drilldown" : "020",
+               "y" : 101
+            },
+            {
+               "name" : "#021",
+               "drilldown" : "021",
+               "y" : 72
+            },
+            {
+               "name" : "#022",
+               "drilldown" : "022",
+               "y" : 68
+            },
+            {
+               "name" : "#023",
+               "drilldown" : "023",
+               "y" : 97
+            },
+            {
+               "y" : 74,
+               "drilldown" : "024",
+               "name" : "#024"
+            },
+            {
+               "name" : "#025",
+               "drilldown" : "025",
+               "y" : 59
+            },
+            {
+               "name" : "#026",
+               "drilldown" : "026",
+               "y" : 74
+            },
+            {
+               "drilldown" : "027",
+               "name" : "#027",
+               "y" : 60
+            },
+            {
+               "y" : 80,
+               "name" : "#028",
+               "drilldown" : "028"
+            },
+            {
+               "y" : 79,
+               "name" : "#029",
+               "drilldown" : "029"
+            },
+            {
+               "y" : 117,
+               "name" : "#030",
+               "drilldown" : "030"
+            },
+            {
+               "y" : 89,
+               "name" : "#031",
+               "drilldown" : "031"
+            },
+            {
+               "drilldown" : "032",
+               "name" : "#032",
+               "y" : 94
+            },
+            {
+               "y" : 110,
+               "drilldown" : "033",
+               "name" : "#033"
+            },
+            {
+               "y" : 64,
+               "drilldown" : "034",
+               "name" : "#034"
+            },
+            {
+               "drilldown" : "035",
+               "name" : "#035",
+               "y" : 64
+            },
+            {
+               "name" : "#036",
+               "drilldown" : "036",
+               "y" : 68
+            },
+            {
+               "y" : 67,
+               "name" : "#037",
+               "drilldown" : "037"
+            },
+            {
+               "y" : 68,
+               "name" : "#038",
+               "drilldown" : "038"
+            },
+            {
+               "drilldown" : "039",
+               "name" : "#039",
+               "y" : 62
+            },
+            {
+               "name" : "#040",
+               "drilldown" : "040",
+               "y" : 73
+            },
+            {
+               "y" : 76,
+               "name" : "#041",
+               "drilldown" : "041"
+            },
+            {
+               "drilldown" : "042",
+               "name" : "#042",
+               "y" : 92
+            },
+            {
+               "drilldown" : "043",
+               "name" : "#043",
+               "y" : 68
+            },
+            {
+               "drilldown" : "044",
+               "name" : "#044",
+               "y" : 85
+            },
+            {
+               "y" : 96,
+               "drilldown" : "045",
+               "name" : "#045"
+            },
+            {
+               "name" : "#046",
+               "drilldown" : "046",
+               "y" : 87
+            },
+            {
+               "drilldown" : "047",
+               "name" : "#047",
+               "y" : 84
+            },
+            {
+               "y" : 108,
+               "name" : "#048",
+               "drilldown" : "048"
+            },
+            {
+               "drilldown" : "049",
+               "name" : "#049",
+               "y" : 89
+            },
+            {
+               "y" : 98,
+               "drilldown" : "050",
+               "name" : "#050"
+            },
+            {
+               "name" : "#051",
+               "drilldown" : "051",
+               "y" : 89
+            },
+            {
+               "y" : 91,
+               "name" : "#052",
+               "drilldown" : "052"
+            },
+            {
+               "y" : 101,
+               "drilldown" : "053",
+               "name" : "#053"
+            },
+            {
+               "y" : 103,
+               "name" : "#054",
+               "drilldown" : "054"
+            },
+            {
+               "drilldown" : "055",
+               "name" : "#055",
+               "y" : 88
+            },
+            {
+               "drilldown" : "056",
+               "name" : "#056",
+               "y" : 95
+            },
+            {
+               "y" : 80,
+               "name" : "#057",
+               "drilldown" : "057"
+            },
+            {
+               "y" : 69,
+               "name" : "#058",
+               "drilldown" : "058"
+            },
+            {
+               "drilldown" : "059",
+               "name" : "#059",
+               "y" : 89
+            },
+            {
+               "y" : 85,
+               "drilldown" : "060",
+               "name" : "#060"
+            },
+            {
+               "drilldown" : "061",
+               "name" : "#061",
+               "y" : 81
+            },
+            {
+               "name" : "#062",
+               "drilldown" : "062",
+               "y" : 58
+            },
+            {
+               "y" : 89,
+               "drilldown" : "063",
+               "name" : "#063"
+            },
+            {
+               "drilldown" : "064",
+               "name" : "#064",
+               "y" : 80
+            },
+            {
+               "name" : "#065",
+               "drilldown" : "065",
+               "y" : 73
+            },
+            {
+               "name" : "#066",
+               "drilldown" : "066",
+               "y" : 84
+            },
+            {
+               "drilldown" : "067",
+               "name" : "#067",
+               "y" : 90
+            },
+            {
+               "drilldown" : "068",
+               "name" : "#068",
+               "y" : 75
+            },
+            {
+               "y" : 83,
+               "name" : "#069",
+               "drilldown" : "069"
+            },
+            {
+               "y" : 93,
+               "name" : "#070",
+               "drilldown" : "070"
+            },
+            {
+               "drilldown" : "071",
+               "name" : "#071",
+               "y" : 78
+            },
+            {
+               "y" : 112,
+               "drilldown" : "072",
+               "name" : "#072"
+            },
+            {
+               "drilldown" : "073",
+               "name" : "#073",
+               "y" : 110
+            },
+            {
+               "y" : 115,
+               "name" : "#074",
+               "drilldown" : "074"
+            },
+            {
+               "drilldown" : "075",
+               "name" : "#075",
+               "y" : 113
+            },
+            {
+               "y" : 99,
+               "drilldown" : "076",
+               "name" : "#076"
+            },
+            {
+               "y" : 98,
+               "drilldown" : "077",
+               "name" : "#077"
+            },
+            {
+               "y" : 127,
+               "drilldown" : "078",
+               "name" : "#078"
+            },
+            {
+               "y" : 122,
+               "name" : "#079",
+               "drilldown" : "079"
+            },
+            {
+               "y" : 127,
+               "drilldown" : "080",
+               "name" : "#080"
+            },
+            {
+               "y" : 114,
+               "drilldown" : "081",
+               "name" : "#081"
+            },
+            {
+               "name" : "#082",
+               "drilldown" : "082",
+               "y" : 114
+            },
+            {
+               "y" : 127,
+               "name" : "#083",
+               "drilldown" : "083"
+            },
+            {
+               "y" : 119,
+               "name" : "#084",
+               "drilldown" : "084"
+            },
+            {
+               "y" : 114,
+               "name" : "#085",
+               "drilldown" : "085"
+            },
+            {
+               "name" : "#086",
+               "drilldown" : "086",
+               "y" : 104
+            },
+            {
+               "y" : 101,
+               "name" : "#087",
+               "drilldown" : "087"
+            },
+            {
+               "drilldown" : "088",
+               "name" : "#088",
+               "y" : 121
+            },
+            {
+               "name" : "#089",
+               "drilldown" : "089",
+               "y" : 113
+            },
+            {
+               "name" : "#090",
+               "drilldown" : "090",
+               "y" : 113
+            },
+            {
+               "y" : 108,
+               "drilldown" : "091",
+               "name" : "#091"
+            },
+            {
+               "name" : "#092",
+               "drilldown" : "092",
+               "y" : 98
+            },
+            {
+               "y" : 87,
+               "name" : "#093",
+               "drilldown" : "093"
+            },
+            {
+               "y" : 87,
+               "name" : "#094",
+               "drilldown" : "094"
+            },
+            {
+               "name" : "#095",
+               "drilldown" : "095",
+               "y" : 108
+            },
+            {
+               "drilldown" : "096",
+               "name" : "#096",
+               "y" : 108
+            },
+            {
+               "y" : 111,
+               "drilldown" : "097",
+               "name" : "#097"
+            },
+            {
+               "y" : 108,
+               "drilldown" : "098",
+               "name" : "#098"
+            },
+            {
+               "y" : 97,
+               "drilldown" : "099",
+               "name" : "#099"
+            },
+            {
+               "y" : 120,
+               "name" : "#100",
+               "drilldown" : "100"
+            },
+            {
+               "name" : "#101",
+               "drilldown" : "101",
+               "y" : 83
+            },
+            {
+               "name" : "#102",
+               "drilldown" : "102",
+               "y" : 90
+            },
+            {
+               "drilldown" : "103",
+               "name" : "#103",
+               "y" : 79
+            },
+            {
+               "y" : 84,
+               "name" : "#104",
+               "drilldown" : "104"
+            },
+            {
+               "y" : 73,
+               "name" : "#105",
+               "drilldown" : "105"
+            },
+            {
+               "y" : 97,
+               "drilldown" : "106",
+               "name" : "#106"
+            },
+            {
+               "drilldown" : "107",
+               "name" : "#107",
+               "y" : 88
+            },
+            {
+               "y" : 92,
+               "drilldown" : "108",
+               "name" : "#108"
+            },
+            {
+               "y" : 105,
+               "drilldown" : "109",
+               "name" : "#109"
+            },
+            {
+               "name" : "#110",
+               "drilldown" : "110",
+               "y" : 106
+            },
+            {
+               "drilldown" : "111",
+               "name" : "#111",
+               "y" : 89
+            },
+            {
+               "y" : 90,
+               "name" : "#112",
+               "drilldown" : "112"
+            },
+            {
+               "y" : 84,
+               "drilldown" : "113",
+               "name" : "#113"
+            },
+            {
+               "y" : 24,
+               "drilldown" : "114",
+               "name" : "#114"
+            }
+         ],
+         "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true"
+      }
+   ],
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-05-25 12:37:42 GMT"
+   },
+   "xAxis" : {
+      "type" : "category"
    },
    "drilldown" : {
       "series" : [
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-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -20,10 +600,10 @@
                   11
                ]
             ],
+            "name" : "001",
             "id" : "001"
          },
          {
-            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -38,6 +618,7 @@
                   10
                ]
             ],
+            "name" : "002",
             "id" : "002"
          },
          {
@@ -60,6 +641,7 @@
          },
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             "name" : "004",
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             "data" : [
                [
                   "Perl",
@@ -73,12 +655,9 @@
                   "Blog",
                   10
                ]
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-            "id" : "004"
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-            "id" : "005",
-            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -92,10 +671,13 @@
                   "Blog",
                   12
                ]
-            ]
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+            "id" : "005"
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                [
                   "Perl",
@@ -109,8 +691,7 @@
                   "Blog",
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                ]
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-            "name" : "006"
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             "data" : [
@@ -127,8 +708,8 @@
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-            "name" : "007",
-            "id" : "007"
+            "id" : "007",
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@@ -149,8 +730,6 @@
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             "data" : [
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                   "Perl",
@@ -164,10 +743,11 @@
                   "Blog",
                   13
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                [
                   "Perl",
@@ -182,6 +762,7 @@
                   11
                ]
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@@ -203,7 +784,6 @@
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@@ -218,9 +798,11 @@
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@@ -235,11 +817,9 @@
                   "Blog",
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                   "Perl",
@@ -254,6 +834,7 @@
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@@ -275,6 +856,7 @@
             "id" : "015"
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@@ -289,11 +871,9 @@
                   "Blog",
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                   "Perl",
@@ -308,9 +888,11 @@
                   12
                ]
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@@ -325,10 +907,10 @@
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