- Added Perl solution to "Multiplication Table" task of week 140.

15 files changed, 1704 insertions, 1658 deletions

diff --git a/challenge-140/mohammad-anwar/perl/ch-2.pl b/challenge-140/mohammad-anwar/perl/ch-2.pl
new file mode 100644
index 0000000000..685256aec4
--- /dev/null
+++ b/challenge-140/mohammad-anwar/perl/ch-2.pl
@@ -0,0 +1,46 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+=head1
+
+Week 140:
+
+    https://theweeklychallenge.org/blog/perl-weekly-challenge-140
+
+Task #2: Multiplication Table
+
+    You are given 3 positive integers, $i, $j and $k.
+
+    Write a script to print the $kth element in the sorted multiplication table of $i and $j.
+
+=cut
+
+use Test::More;
+
+is( multiplication_table(2, 3, 4), 3, 'Example 1' );
+is( multiplication_table(3, 3, 6), 4, 'Example 2' );
+
+done_testing;
+
+sub multiplication_table {
+    my ($i, $j, $k) = @_;
+
+    die "ERROR: Missing '$i'\n." unless defined $i;
+    die "ERROR: Missing '$j'\n." unless defined $j;
+    die "ERROR: Missing '$k'\n." unless defined $k;
+
+    die "ERROR: Invalid '$i' [$i]\n." if ($i < 0);
+    die "ERROR: Invalid '$j' [$j]\n." if ($j < 0);
+    die "ERROR: Invalid '$k' [$k]\n." if ($k < 0);
+
+    my $table  = [];
+    foreach my $_i (1 .. $i) {
+        foreach my $_j (1 .. $j) {
+            push @$table, $_i * $_j;
+        }
+    }
+
+    return (sort @$table)[$k-1];
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 3e6a4dd3a1..9a91a023bc 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,198 +1,10 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
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-               "y" : 4,
-               "drilldown" : "Abigail",
-               "name" : "Abigail"
-            },
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-               "name" : "Adam Russell",
-               "drilldown" : "Adam Russell",
-               "y" : 4
-            },
-            {
-               "drilldown" : "Alexander Pankoff",
-               "y" : 2,
-               "name" : "Alexander Pankoff"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Andrew Shitov",
-               "name" : "Andrew Shitov"
-            },
-            {
-               "drilldown" : "Arne Sommer",
-               "y" : 3,
-               "name" : "Arne Sommer"
-            },
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-               "name" : "Athanasius",
-               "drilldown" : "Athanasius",
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-            },
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-               "drilldown" : "Cheok-Yin Fung",
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-               "name" : "Cheok-Yin Fung"
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-               "name" : "Cristina Heredia"
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-               "name" : "Dave Jacoby"
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-               "name" : "Duncan C. White"
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-               "drilldown" : "Feng Chang",
-               "name" : "Feng Chang"
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-               "drilldown" : "Jake",
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-            },
-            {
-               "y" : 3,
-               "drilldown" : "James Smith",
-               "name" : "James Smith"
-            },
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-               "drilldown" : "Jan Krnavek",
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-               "name" : "Jan Krnavek"
-            },
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-               "drilldown" : "Jorg Sommrey",
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-               "name" : "Jorg Sommrey"
-            },
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-               "drilldown" : "Laurent Rosenfeld"
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-               "name" : "Lubos Kolouch"
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-               "drilldown" : "Luca Ferrari",
-               "name" : "Luca Ferrari"
-            },
-            {
-               "name" : "Mano Chandar",
-               "drilldown" : "Mano Chandar",
-               "y" : 1
-            },
-            {
-               "name" : "Matthew Neleigh",
-               "y" : 2,
-               "drilldown" : "Matthew Neleigh"
-            },
-            {
-               "name" : "Mohammad S Anwar",
-               "drilldown" : "Mohammad S Anwar",
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-               "y" : 1,
-               "drilldown" : "Olivier Delouya"
-            },
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-               "y" : 1,
-               "drilldown" : "Paul Fajman"
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-               "drilldown" : "Paulo Custodio"
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-               "drilldown" : "Pete Houston",
-               "y" : 2,
-               "name" : "Pete Houston"
-            },
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-               "y" : 2,
-               "drilldown" : "Peter Campbell Smith",
-               "name" : "Peter Campbell Smith"
-            },
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-               "drilldown" : "Robert DiCicco",
-               "y" : 1,
-               "name" : "Robert DiCicco"
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-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
-            },
-            {
-               "y" : 3,
-               "drilldown" : "Simon Green",
-               "name" : "Simon Green"
-            },
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-               "drilldown" : "Ulrich Rieke",
-               "y" : 3,
-               "name" : "Ulrich Rieke"
-            },
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-               "drilldown" : "W. Luis Mochan",
-               "y" : 3,
-               "name" : "W. Luis Mochan"
-            },
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-               "name" : "Wanderdoc",
-               "y" : 2,
-               "drilldown" : "Wanderdoc"
-            }
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-         "name" : "The Weekly Challenge - 140"
-      }
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-      "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/>"
+   "title" : {
+      "text" : "The Weekly Challenge - 140"
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       "type" : "category"
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-   "legend" : {
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    "drilldown" : {
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@@ -210,8 +22,8 @@
             "id" : "Abigail"
          },
          {
-            "id" : "Adam Russell",
             "name" : "Adam Russell",
+            "id" : "Adam Russell",
             "data" : [
                [
                   "Perl",
@@ -225,27 +37,27 @@
          },
          {
             "id" : "Alexander Pankoff",
+            "name" : "Alexander Pankoff",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Alexander Pankoff"
+            ]
          },
          {
+            "name" : "Andrew Shitov",
+            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Andrew Shitov",
-            "id" : "Andrew Shitov"
+            ]
          },
          {
-            "id" : "Arne Sommer",
             "name" : "Arne Sommer",
+            "id" : "Arne Sommer",
             "data" : [
                [
                   "Raku",
@@ -272,18 +84,18 @@
             "id" : "Athanasius"
          },
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-            "name" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Cheok-Yin Fung"
+            "id" : "Cheok-Yin Fung",
+            "name" : "Cheok-Yin Fung"
          },
          {
-            "id" : "Cristina Heredia",
             "name" : "Cristina Heredia",
+            "id" : "Cristina Heredia",
             "data" : [
                [
                   "Perl",
@@ -292,6 +104,7 @@
             ]
          },
          {
+            "name" : "Dave Jacoby",
             "id" : "Dave Jacoby",
             "data" : [
                [
@@ -302,22 +115,21 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Dave Jacoby"
+            ]
          },
          {
+            "id" : "Duncan C. White",
             "name" : "Duncan C. White",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Duncan C. White"
+            ]
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          {
-            "id" : "E. Choroba",
             "name" : "E. Choroba",
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
@@ -326,26 +138,27 @@
             ]
          },
          {
+            "id" : "Feng Chang",
             "name" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Feng Chang"
+            ]
          },
          {
+            "name" : "Jake",
+            "id" : "Jake",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Jake",
-            "id" : "Jake"
+            ]
          },
          {
+            "name" : "James Smith",
             "id" : "James Smith",
             "data" : [
                [
@@ -356,31 +169,29 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "James Smith"
+            ]
          },
          {
             "name" : "Jan Krnavek",
+            "id" : "Jan Krnavek",
             "data" : [
                [
                   "Blog",
                   2
                ]
-            ],
-            "id" : "Jan Krnavek"
+            ]
          },
          {
-            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Jorg Sommrey"
+            "name" : "Jorg Sommrey",
+            "id" : "Jorg Sommrey"
          },
          {
-            "id" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -395,19 +206,21 @@
                   2
                ]
             ],
+            "id" : "Laurent Rosenfeld",
             "name" : "Laurent Rosenfeld"
          },
          {
             "name" : "Lubos Kolouch",
+            "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Lubos Kolouch"
+            ]
          },
          {
+            "id" : "Luca Ferrari",
             "name" : "Luca Ferrari",
             "data" : [
                [
@@ -418,8 +231,7 @@
                   "Blog",
                   4
                ]
-            ],
-            "id" : "Luca Ferrari"
+            ]
          },
          {
             "id" : "Mano Chandar",
@@ -438,17 +250,17 @@
                   2
                ]
             ],
-            "name" : "Matthew Neleigh",
-            "id" : "Matthew Neleigh"
+            "id" : "Matthew Neleigh",
+            "name" : "Matthew Neleigh"
          },
          {
-            "name" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
-                  1
+                  2
                ]
             ],
+            "name" : "Mohammad S Anwar",
             "id" : "Mohammad S Anwar"
          },
          {
@@ -462,34 +274,34 @@
             ]
          },
          {
-            "id" : "Olivier Delouya",
-            "name" : "Olivier Delouya",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Olivier Delouya",
+            "name" : "Olivier Delouya"
          },
          {
-            "id" : "Paul Fajman",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
+            "id" : "Paul Fajman",
             "name" : "Paul Fajman"
          },
          {
-            "id" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Paulo Custodio"
+            "name" : "Paulo Custodio",
+            "id" : "Paulo Custodio"
          },
          {
             "data" : [
@@ -498,8 +310,8 @@
                   2
                ]
             ],
-            "name" : "Pete Houston",
-            "id" : "Pete Houston"
+            "id" : "Pete Houston",
+            "name" : "Pete Houston"
          },
          {
             "data" : [
@@ -512,17 +324,18 @@
             "id" : "Peter Campbell Smith"
          },
          {
+            "name" : "Robert DiCicco",
+            "id" : "Robert DiCicco",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "name" : "Robert DiCicco",
-            "id" : "Robert DiCicco"
+            ]
          },
          {
             "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -536,10 +349,10 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Roger Bell_West"
+            ]
          },
          {
+            "name" : "Simon Green",
             "id" : "Simon Green",
             "data" : [
                [
@@ -550,11 +363,9 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Simon Green"
+            ]
          },
          {
-            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -565,7 +376,8 @@
                   2
                ]
             ],
-            "id" : "Ulrich Rieke"
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke"
          },
          {
             "data" : [
@@ -578,8 +390,8 @@
                   1
                ]
             ],
-            "name" : "W. Luis Mochan",
-            "id" : "W. Luis Mochan"
+            "id" : "W. Luis Mochan",
+            "name" : "W. Luis Mochan"
          },
          {
             "data" : [
@@ -588,27 +400,215 @@
                   2
                ]
             ],
-            "name" : "Wanderdoc",
-            "id" : "Wanderdoc"
+            "id" : "Wanderdoc",
+            "name" : "Wanderdoc"
          }
       ]
    },
-   "chart" : {
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-   },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
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             "format" : "{point.y}"
-         }
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+      }
+   },
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+               "drilldown" : "Abigail",
+               "name" : "Abigail"
+            },
+            {
+               "name" : "Adam Russell",
+               "y" : 4,
+               "drilldown" : "Adam Russell"
+            },
+            {
+               "name" : "Alexander Pankoff",
+               "drilldown" : "Alexander Pankoff",
+               "y" : 2
+            },
+            {
+               "name" : "Andrew Shitov",
+               "drilldown" : "Andrew Shitov",
+               "y" : 2
+            },
+            {
+               "y" : 3,
+               "drilldown" : "Arne Sommer",
+               "name" : "Arne Sommer"
+            },
+            {
+               "drilldown" : "Athanasius",
+               "y" : 4,
+               "name" : "Athanasius"
+            },
+            {
+               "drilldown" : "Cheok-Yin Fung",
+               "y" : 1,
+               "name" : "Cheok-Yin Fung"
+            },
+            {
+               "drilldown" : "Cristina Heredia",
+               "y" : 1,
+               "name" : "Cristina Heredia"
+            },
+            {
+               "drilldown" : "Dave Jacoby",
+               "y" : 3,
+               "name" : "Dave Jacoby"
+            },
+            {
+               "name" : "Duncan C. White",
+               "y" : 2,
+               "drilldown" : "Duncan C. White"
+            },
+            {
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Feng Chang",
+               "name" : "Feng Chang"
+            },
+            {
+               "name" : "Jake",
+               "y" : 2,
+               "drilldown" : "Jake"
+            },
+            {
+               "drilldown" : "James Smith",
+               "y" : 3,
+               "name" : "James Smith"
+            },
+            {
+               "name" : "Jan Krnavek",
+               "drilldown" : "Jan Krnavek",
+               "y" : 2
+            },
+            {
+               "name" : "Jorg Sommrey",
+               "y" : 2,
+               "drilldown" : "Jorg Sommrey"
+            },
+            {
+               "y" : 6,
+               "drilldown" : "Laurent Rosenfeld",
+               "name" : "Laurent Rosenfeld"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Lubos Kolouch",
+               "name" : "Lubos Kolouch"
+            },
+            {
+               "drilldown" : "Luca Ferrari",
+               "y" : 6,
+               "name" : "Luca Ferrari"
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Mano Chandar",
+               "name" : "Mano Chandar"
+            },
+            {
+               "drilldown" : "Matthew Neleigh",
+               "y" : 2,
+               "name" : "Matthew Neleigh"
+            },
+            {
+               "name" : "Mohammad S Anwar",
+               "drilldown" : "Mohammad S Anwar",
+               "y" : 2
+            },
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+               "name" : "Niels van Dijke",
+               "y" : 2,
+               "drilldown" : "Niels van Dijke"
+            },
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+               "name" : "Olivier Delouya",
+               "y" : 1,
+               "drilldown" : "Olivier Delouya"
+            },
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+               "drilldown" : "Paul Fajman",
+               "y" : 1
+            },
+            {
+               "name" : "Paulo Custodio",
+               "y" : 2,
+               "drilldown" : "Paulo Custodio"
+            },
+            {
+               "name" : "Pete Houston",
+               "drilldown" : "Pete Houston",
+               "y" : 2
+            },
+            {
+               "name" : "Peter Campbell Smith",
+               "y" : 2,
+               "drilldown" : "Peter Campbell Smith"
+            },
+            {
+               "drilldown" : "Robert DiCicco",
+               "y" : 1,
+               "name" : "Robert DiCicco"
+            },
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+               "drilldown" : "Roger Bell_West",
+               "y" : 5,
+               "name" : "Roger Bell_West"
+            },
+            {
+               "name" : "Simon Green",
+               "y" : 3,
+               "drilldown" : "Simon Green"
+            },
+            {
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke",
+               "y" : 3
+            },
+            {
+               "y" : 3,
+               "drilldown" : "W. Luis Mochan",
+               "name" : "W. Luis Mochan"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Wanderdoc",
+               "name" : "Wanderdoc"
+            }
+         ],
+         "colorByPoint" : 1,
+         "name" : "The Weekly Challenge - 140"
+      }
+   ],
+   "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/>"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
    },
    "subtitle" : {
-      "text" : "[Champions: 34] Last updated at 2021-11-28 23:34:18 GMT"
+      "text" : "[Champions: 34] Last updated at 2021-11-29 00:14:06 GMT"
    },
-   "title" : {
-      "text" : "The Weekly Challenge - 140"
+   "legend" : {
+      "enabled" : 0
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 4c3d71d6c5..596f41d7b2 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,33 +1,31 @@
 {
-   "chart" : {
-      "type" : "column"
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      }
    },
    "title" : {
       "text" : "The Weekly Challenge Contributions [2019 - 2021]"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2021-11-28 23:34:18 GMT"
-   },
-   "yAxis" : {
-      "title" : {
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-      },
-      "min" : 0
-   },
    "series" : [
       {
          "dataLabels" : {
-            "format" : "{point.y:.0f}",
-            "rotation" : -90,
             "y" : 10,
+            "color" : "#FFFFFF",
+            "enabled" : "true",
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             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
-            "enabled" : "true",
-            "color" : "#FFFFFF",
+            "format" : "{point.y:.0f}",
             "align" : "right"
          },
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -35,29 +33,31 @@
             ],
             [
                "Perl",
-               6746
+               6747
             ],
             [
                "Raku",
                4093
             ]
-         ],
-         "name" : "Contributions"
+         ]
       }
    ],
-   "legend" : {
-      "enabled" : "false"
+   "chart" : {
+      "type" : "column"
    },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      },
-      "type" : "category"
+   "subtitle" : {
+      "text" : "Last updated at 2021-11-29 00:14:06 GMT"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "legend" : {
+      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index a9ad323a1d..8cc0f965b2 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,15 +1,15 @@
 {
+   "title" : {
+      "text" : "The Weekly Challenge Language"
+   },
    "xAxis" : {
       "type" : "category"
    },
-   "tooltip" : {
-      "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
    "drilldown" : {
       "series" : [
          {
+            "id" : "001",
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -23,11 +23,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "001",
-            "id" : "001"
+            ]
          },
          {
+            "id" : "002",
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -41,12 +41,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "002",
-            "id" : "002"
+            ]
          },
          {
-            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -61,6 +58,7 @@
                   9
                ]
             ],
+            "name" : "003",
             "id" : "003"
          },
          {
@@ -78,12 +76,10 @@
                   10
                ]
             ],
-            "name" : "004",
-            "id" : "004"
+            "id" : "004",
+            "name" : "004"
          },
          {
-            "id" : "005",
-            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -97,7 +93,9 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "005",
+            "id" : "005"
          },
          {
             "data" : [
@@ -119,6 +117,7 @@
          },
          {
             "name" : "007",
+            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -132,8 +131,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "007"
+            ]
          },
          {
             "data" : [
@@ -150,11 +148,12 @@
                   12
                ]
             ],
-            "name" : "008",
-            "id" : "008"
+            "id" : "008",
+            "name" : "008"
          },
          {
             "id" : "009",
+            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -168,11 +167,11 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "009"
+            ]
          },
          {
             "id" : "010",
+            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -186,8 +185,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "010"
+            ]
          },
          {
             "id" : "011",
@@ -208,8 +206,6 @@
             ]
          },
          {
-            "id" : "012",
-            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -223,11 +219,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "012",
+            "name" : "012"
          },
          {
-            "id" : "013",
-            "name" : "013",
             "data" : [