- Added Maximum Gap solution in Perl.

13 files changed, 991 insertions, 976 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index f4c85d0117..e24c4a7d60 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,21 +1,4 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge - 106"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 16] Last updated at 2021-03-31 12:03:44 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "plotOptions" : {
       "series" : {
          "dataLabels" : {
@@ -25,19 +8,28 @@
          "borderWidth" : 0
       }
    },
+   "legend" : {
+      "enabled" : 0
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 106"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
    "series" : [
       {
          "colorByPoint" : 1,
          "data" : [
             {
-               "y" : 3,
                "name" : "Aaron Smith",
+               "y" : 3,
                "drilldown" : "Aaron Smith"
             },
             {
-               "drilldown" : "Ben Davies",
                "name" : "Ben Davies",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Ben Davies"
             },
             {
                "name" : "E. Choroba",
@@ -46,8 +38,8 @@
             },
             {
                "drilldown" : "Flavio Poletti",
-               "y" : 4,
-               "name" : "Flavio Poletti"
+               "name" : "Flavio Poletti",
+               "y" : 4
             },
             {
                "drilldown" : "James Smith",
@@ -60,63 +52,77 @@
                "drilldown" : "Jan Krnavek"
             },
             {
-               "name" : "Lance Wicks",
                "y" : 1,
+               "name" : "Lance Wicks",
                "drilldown" : "Lance Wicks"
             },
             {
-               "drilldown" : "Luca Ferrari",
+               "y" : 4,
                "name" : "Luca Ferrari",
-               "y" : 4
+               "drilldown" : "Luca Ferrari"
             },
             {
-               "drilldown" : "Mark Anderson",
                "name" : "Mark Anderson",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Mark Anderson"
+            },
+            {
+               "y" : 1,
+               "name" : "Mohammad S Anwar",
+               "drilldown" : "Mohammad S Anwar"
             },
             {
-               "drilldown" : "Niels van Dijke",
                "y" : 2,
-               "name" : "Niels van Dijke"
+               "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke"
             },
             {
+               "drilldown" : "Peter Mayr",
                "name" : "Peter Mayr",
-               "y" : 1,
-               "drilldown" : "Peter Mayr"
+               "y" : 1
             },
             {
                "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West",
-               "y" : 5
+               "y" : 5,
+               "name" : "Roger Bell_West"
             },
             {
-               "drilldown" : "Simon Proctor",
                "name" : "Simon Proctor",
-               "y" : 1
+               "y" : 1,
+               "drilldown" : "Simon Proctor"
             },
             {
                "drilldown" : "Stuart Little",
-               "name" : "Stuart Little",
-               "y" : 4
+               "y" : 4,
+               "name" : "Stuart Little"
             },
             {
+               "drilldown" : "Ulrich Rieke",
                "name" : "Ulrich Rieke",
-               "y" : 4,
-               "drilldown" : "Ulrich Rieke"
+               "y" : 4
             },
             {
+               "drilldown" : "W. Luis Mochan",
                "y" : 3,
-               "name" : "W. Luis Mochan",
-               "drilldown" : "W. Luis Mochan"
+               "name" : "W. Luis Mochan"
             }
          ],
          "name" : "Perl Weekly Challenge - 106"
       }
    ],
+   "tooltip" : {
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 17] Last updated at 2021-04-01 18:39:22 GMT"
+   },
    "drilldown" : {
       "series" : [
          {
             "name" : "Aaron Smith",
+            "id" : "Aaron Smith",
             "data" : [
                [
                   "Raku",
@@ -126,30 +132,30 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Aaron Smith"
+            ]
          },
          {
-            "name" : "Ben Davies",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Ben Davies"
+            "id" : "Ben Davies",
+            "name" : "Ben Davies"
          },
          {
             "name" : "E. Choroba",
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "E. Choroba"
+            ]
          },
          {
+            "id" : "Flavio Poletti",
             "name" : "Flavio Poletti",
             "data" : [
                [
@@ -160,41 +166,39 @@
                   "Blog",
                   2
                ]
-            ],
-            "id" : "Flavio Poletti"
+            ]
          },
          {
-            "name" : "James Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "James Smith"
+            "id" : "James Smith",
+            "name" : "James Smith"
          },
          {
+            "name" : "Jan Krnavek",
             "id" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Jan Krnavek"
+            ]
          },
          {
-            "name" : "Lance Wicks",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Lance Wicks"
+            "id" : "Lance Wicks",
+            "name" : "Lance Wicks"
          },
          {
-            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -205,40 +209,52 @@
                   2
                ]
             ],
+            "name" : "Luca Ferrari",
             "id" : "Luca Ferrari"
          },
          {
-            "id" : "Mark Anderson",
-            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
+            ],
+            "name" : "Mark Anderson",
+            "id" : "Mark Anderson"
+         },
+         {
+            "id" : "Mohammad S Anwar",
+            "name" : "Mohammad S Anwar",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ]
             ]
          },
          {
+            "id" : "Niels van Dijke",
             "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Niels van Dijke"
+            ]
          },
          {
-            "id" : "Peter Mayr",
-            "name" : "Peter Mayr",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Peter Mayr",
+            "name" : "Peter Mayr"
          },
          {
             "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -252,21 +268,19 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Roger Bell_West"
+            ]
          },
          {
-            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   1
                ]
             ],
-            "id" : "Simon Proctor"
+            "id" : "Simon Proctor",
+            "name" : "Simon Proctor"
          },
          {
-            "id" : "Stuart Little",
             "data" : [
                [
                   "Perl",
@@ -277,10 +291,12 @@
                   2
                ]
             ],
+            "id" : "Stuart Little",
             "name" : "Stuart Little"
          },
          {
             "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -290,12 +306,9 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Ulrich Rieke"
+            ]
          },
          {
-            "id" : "W. Luis Mochan",
-            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -305,16 +318,18 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "W. Luis Mochan",
+            "name" : "W. Luis Mochan"
          }
       ]
    },
-   "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
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
-   "legend" : {
-      "enabled" : 0
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 8b97fdfcc2..6d16d19392 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,34 +1,12 @@
 {
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      }
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "subtitle" : {
-      "text" : "Last updated at 2021-03-31 12:03:44 GMT"
+      "text" : "Last updated at 2021-04-01 18:39:22 GMT"
    },
    "series" : [
       {
-         "name" : "Contributions",
-         "dataLabels" : {
-            "format" : "{point.y:.0f}",
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "enabled" : "true",
-            "rotation" : -90,
-            "color" : "#FFFFFF",
-            "align" : "right",
-            "y" : 10
-         },
          "data" : [
             [
                "Blog",
@@ -36,17 +14,39 @@
             ],
             [
                "Perl",
-               4971
+               4972
             ],
             [
                "Raku",
                3178
             ]
-         ]
+         ],
+         "dataLabels" : {
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "enabled" : "true",
+            "color" : "#FFFFFF",
+            "rotation" : -90,
+            "align" : "right",
+            "format" : "{point.y:.0f}",
+            "y" : 10
+         },
+         "name" : "Contributions"
       }
    ],
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
    "legend" : {
       "enabled" : "false"
@@ -55,9 +55,9 @@
       "type" : "column"
    },
    "yAxis" : {
-      "min" : 0,
       "title" : {
          "text" : null
-      }
+      },
+      "min" : 0
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index d35b40ac70..ec69186e6c 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,24 +1,8 @@
 {
-   "xAxis" : {
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-03-31 12:03:44 GMT"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "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"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "001",
             "id" : "001",
             "data" : [
                [
@@ -33,8 +17,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "001"
+            ]
          },
          {
             "data" : [
@@ -55,7 +38,6 @@
             "id" : "002"
          },
          {
-            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -70,11 +52,10 @@
                   9
                ]
             ],
+            "name" : "003",
             "id" : "003"
          },
          {
-            "id" : "004",
-            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -88,7 +69,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "004",
+            "id" : "004"
          },
          {
             "id" : "005",
@@ -109,6 +92,7 @@
             ]
          },
          {
+            "name" : "006",
             "id" : "006",
             "data" : [
                [
@@ -123,8 +107,7 @@
                   "Blog",
                   7
                ]
-            ],
-            "name" : "006"
+            ]
          },
          {
             "data" : [
@@ -145,6 +128,8 @@
             "id" : "007"
          },
          {
+            "name" : "008",
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -158,9 +143,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "008",
-            "id" : "008"
+            ]
          },
          {
             "id" : "009",
@@ -195,8 +178,8 @@
                   11
                ]
             ],
-            "name" : "010",
-            "id" : "010"
+            "id" : "010",
+            "name" : "010"
          },
          {
             "data" : [
@@ -213,8 +196,8 @@
                   10
                ]
             ],
-            "name" : "011",
-            "id" : "011"
+            "id" : "011",
+            "name" : "011"
          },
          {
             "data" : [
@@ -249,11 +232,10 @@
                   13
                ]
             ],
-            "name" : "013",
-            "id" : "013"
+            "id" : "013",
+            "name" : "013"
          },
          {
-            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -268,11 +250,10 @@
                   15
                ]
             ],
-            "name" : "014"
+            "name" : "014",
+            "id" : "014"
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          {
-            "id" : "015",
-            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -286,9 +267,13 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "015",
+            "name" : "015"
          },
          {
+            "name" : "016",
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -302,12 +287,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "016",
-            "id" : "016"
+            ]
          },
          {
-            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -322,7 +304,8 @@
                   12
                ]
             ],
-            "name" : "017"
+            "name" : "017",
+            "id" : "017"
          },
          {
             "data" : [
@@ -339,10 +322,11 @@
                   14
                ]
             ],
-            "name" : "018",
-            "id" : "018"
+            "id" : "018",
+            "name" : "018"
          },
          {
+            "name" : "019",
             "id" : "019",
             "data" : [
                [
@@ -357,8 +341,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "019"
+            ]
          },
          {
             "data" : [
@@ -379,8 +362,6 @@
             "id" : "020"
          },
          {
-            "id" : "021",
-            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -394,9 +375,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "021",
+            "name" : "021"
          },
          {
+            "id" : "022",
             "name" : "022",
             "data" : [
                [
@@ -411,12 +395,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "022"
+            ]
          },
          {
-            "id" : "023",
             "name" : "023",
+            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -433,6 +416,8 @@
             ]
          },
          {
+            "id" : "024",
+            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -446,12 +431,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "024",
-            "id" : "024"
+            ]
          },
          {
             "name" : "025",
+            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -465,11 +449,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "025"
+            ]
          },
          {
             "name" : "026",
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -483,12 +467,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "026"
+            ]
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-            "id" : "027",
-            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -502,11 +483,13 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "027",
+            "name" : "027"
          },
          {
-            "id" : "028",
             "name" : "028",
+            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -524,6 +507,7 @@
          },
          {
             "id" : "029",
+            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -537,8 +521,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "029"
+            ]
          },
          {
             "id" : "030",
@@ -595,6 +578,8 @@
             "id" : "032"
          },
          {
+            "id" : "033",
+            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -608,13 +593,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "033",
-            "id" : "033"
+            ]
          },
          {
-            "id" : "034",
             "name" : "034",
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -645,11 +628,10 @@
                   9
                ]
             ],
-            "name" : "035",
-            "id" : "035"
+            "id" : "035",
+            "name" : "035"
          },
          {
-            "id" : "036",
             "data" : [
                [
                   "Perl",
@@ -664,10 +646,10 @@
                   11
                ]
             ],
-            "name" : "036"
+            "name" : "036",
+            "id" : "036"
          },
          {
-            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -682,10 +664,10 @@
                   9
                ]
             ],
-            "name" : "037"
+            "name" : "037",
+            "id" : "037"
          },
          {
-            "id" : "038",
             "data" : [
                [
                   "Perl",
@@ -700,7 +682,8 @@
                   12
                ]
             ],
-            "name" : "038"
+            "name" : "038",
+            "id" : "038"
          },
          {
             "data" : [
@@ -721,6 +704,7 @@
             "id" : "039"
          },
          {
+            "name" : "040",
             "id" : "040",
             "data" : [
                [
@@ -735,11 +719,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "040"
+            ]
          },
          {
-            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -754,11 +736,12 @@
                   9
                ]
             ],
-            "name" : "041"
+            "name" : "041",
+            "id" : "041"
          },
          {
-            "id" : "042",
             "name" : "042",
+            "id" : "042",
             "data" : [
                [
                   "Perl",
@@ -775,8 +758,6 @@
             ]
          },
          {
-            "id" : "043",
-            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -790,11 +771,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "043",
+            "id" : "043"
          },
          {
-            "id" : "044",
-            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -808,9 +789,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "044",
+            "name" : "044"
          },
          {
+            "name" : "045",
+            "id" : "045",
             "data" : [
                [
                   "Perl",
@@ -824,9 +809,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "045",
-            "id" : "045"
+            ]
          },
          {
             "id" : "046",
@@ -847,6 +830,7 @@
             ]
          },
          {
+            "name" : "047",
             "id" : "047",
             "data" : [
                [
@@ -861,10 +845,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "047"
+            ]
          },
          {
+            "name" : "048",
             "id" : "048",
             "data" : [
                [
@@ -879,12 +863,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "048"
+            ]
          },
          {
-            "id" : "049",
-            "name" : "049",
             "data" : [
                [
                   "Perl",
@@ -898,10 +879,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "049",
+            "id" : "049"
          },
          {
-            "id" : "050",
             "data" : [
                [
                   "Perl",
@@ -916,9 +898,12 @@
                   12
                ]
             ],
-            "name" : "050"
+            "name" : "050",
+            "id" : "050"
          },
          {
+            "id" : "051",
+            "name" : "051",
             "data" : [
                [
                   "Perl",
@@ -932,12 +917,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "051",
-            "id" : "051"
+            ]
          },
          {
-            "name" : "052",
             "data" : [
                [
                   "Perl",
@@ -952,10 +934,12 @@
                   14
                ]
             ],
+            "name" : "052",
             "id" : "052"
          },
          {
             "id" : "053",
+            "name" : "053",
             "data" : [
                [
                   "Perl",
@@ -969,11 +953,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "053"
+            ]
          },
          {
-            "id" : "054",
             "data" : [
                [
                   "Perl",
@@ -988,10 +970,10 @@
                   18
                ]
             ],
-            "name" : "054"
+            "name" : "054",
+            "id" : "054"
          },
          {
-            "id" : "055",
             "data" : [
                [
                   "Perl",
@@ -1006,7 +988,8 @@
                   14
                ]
             ],
-            "name" : "055"
+            "name" : "055",
+            "id" : "055"
          },
          {
             "data" : [
@@ -1023,8 +1006,8 @@
                   16
                ]
             ],
-            "name" : "056",
-            "id" : "056"
+            "id" : "056",
+            "name" : "056"
          },
          {
             "data" : [
@@ -1063,7 +1046,6 @@
             "id" : "058"
          },
          {
-            "id" : "059",
             "data" : [
                [
                   "Perl",
@@ -1078,6 +1060,7 @@
                   16
                ]
             ],
+            "id" : "059",
             "name" : "059"
          },
          {
@@ -1099,8 +1082,6 @@
             ]
          },
          {</