- Added solutions by Flavio Poletti.

13 files changed, 1041 insertions, 1018 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 59d54c5842..00274b6a03 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,40 +1,49 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "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/>"
+   "title" : {
+      "text" : "Perl Weekly Challenge - 117"
    },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Feng Chang",
             "id" : "Feng Chang"
          },
          {
+            "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  2
+               ]
+            ]
+         },
+         {
+            "name" : "James Smith",
             "id" : "James Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "James Smith"
+            ]
          },
          {
+            "name" : "Luca Ferrari",
             "id" : "Luca Ferrari",
             "data" : [
                [
@@ -45,18 +54,17 @@
                   "Blog",
                   2
                ]
-            ],
-            "name" : "Luca Ferrari"
+            ]
          },
          {
-            "id" : "Lucas Ransan",
             "name" : "Lucas Ransan",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Lucas Ransan"
          },
          {
             "name" : "Mark Anderson",
@@ -69,17 +77,17 @@
             "id" : "Mark Anderson"
          },
          {
-            "name" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Mohammad S Anwar"
+            "id" : "Mohammad S Anwar",
+            "name" : "Mohammad S Anwar"
          },
          {
-            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -90,7 +98,7 @@
                   2
                ]
             ],
-            "name" : "Roger Bell_West"
+            "id" : "Roger Bell_West"
          },
          {
             "name" : "Simon Green",
@@ -107,17 +115,16 @@
             "id" : "Simon Green"
          },
          {
-            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
+            "id" : "Simon Proctor",
             "name" : "Simon Proctor"
          },
          {
-            "id" : "Stuart Little",
             "name" : "Stuart Little",
             "data" : [
                [
@@ -128,117 +135,133 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Stuart Little"
          },
          {
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Ulrich Rieke",
             "id" : "Ulrich Rieke"
          },
          {
-            "name" : "Vinod Kumar K",
+            "id" : "Vinod Kumar K",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Vinod Kumar K"
+            "name" : "Vinod Kumar K"
          }
       ]
    },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
    "plotOptions" : {
       "series" : {
          "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
+            "enabled" : 1,
+            "format" : "{point.y}"
          },
          "borderWidth" : 0
       }
    },
-   "subtitle" : {
-      "text" : "[Champions: 12] Last updated at 2021-06-15 19:46:28 GMT"
-   },
-   "legend" : {
-      "enabled" : 0
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
          "data" : [
             {
-               "y" : 2,
                "name" : "Feng Chang",
+               "y" : 2,
                "drilldown" : "Feng Chang"
             },
             {
-               "name" : "James Smith",
+               "name" : "Flavio Poletti",
+               "y" : 6,
+               "drilldown" : "Flavio Poletti"
+            },
+            {
                "drilldown" : "James Smith",
+               "name" : "James Smith",
                "y" : 2
             },
             {
                "y" : 4,
-               "drilldown" : "Luca Ferrari",
-               "name" : "Luca Ferrari"
+               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari"
             },
             {
                "y" : 2,
-               "drilldown" : "Lucas Ransan",
-               "name" : "Lucas Ransan"
+               "name" : "Lucas Ransan",
+               "drilldown" : "Lucas Ransan"
             },
             {
                "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson",
-               "y" : 1
+               "y" : 1,
+               "name" : "Mark Anderson"
             },
             {
                "name" : "Mohammad S Anwar",
-               "drilldown" : "Mohammad S Anwar",
-               "y" : 1
+               "y" : 1,
+               "drilldown" : "Mohammad S Anwar"
             },
             {
-               "name" : "Roger Bell_West",
                "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West",
                "y" : 4
             },
             {
                "y" : 3,
-               "drilldown" : "Simon Green",
-               "name" : "Simon Green"
+               "name" : "Simon Green",
+               "drilldown" : "Simon Green"
             },
             {
+               "name" : "Simon Proctor",
                "y" : 2,
-               "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor"
+               "drilldown" : "Simon Proctor"
             },
             {
+               "name" : "Stuart Little",
                "y" : 4,
-               "drilldown" : "Stuart Little",
-               "name" : "Stuart Little"
+               "drilldown" : "Stuart Little"
             },
             {
                "name" : "Ulrich Rieke",
-               "drilldown" : "Ulrich Rieke",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Ulrich Rieke"
             },
             {
+               "y" : 1,
                "name" : "Vinod Kumar K",
-               "drilldown" : "Vinod Kumar K",
-               "y" : 1
+               "drilldown" : "Vinod Kumar K"
             }
          ],
          "name" : "Perl Weekly Challenge - 117",
          "colorByPoint" : 1
       }
    ],
-   "title" : {
-      "text" : "Perl Weekly Challenge - 117"
+   "xAxis" : {
+      "type" : "category"
    },
-   "chart" : {
-      "type" : "column"
+   "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: 13] Last updated at 2021-06-15 20:55:14 GMT"
+   },
+   "legend" : {
+      "enabled" : 0
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 63010736a6..3c0631d4a0 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2021-06-15 20:55:14 GMT"
+   },
    "legend" : {
       "enabled" : "false"
    },
    "series" : [
       {
+         "name" : "Contributions",
          "dataLabels" : {
+            "enabled" : "true",
             "y" : 10,
-            "align" : "right",
             "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF",
-            "rotation" : -90,
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
-            "enabled" : "true"
+            "color" : "#FFFFFF",
+            "align" : "right",
+            "rotation" : -90
          },
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               1645
+               1647
             ],
             [
                "Perl",
-               5528
+               5530
             ],
             [
                "Raku",
-               3506
+               3508
             ]
          ]
       }
    ],
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "xAxis" : {
       "labels" : {
          "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
          }
       },
       "type" : "category"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2021-06-15 19:46:28 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index b3b400ec3c..c0df576de1 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,17 +1,10 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
    },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
             "name" : "001",
             "data" : [
                [
@@ -26,9 +19,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "001"
          },
          {
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -43,8 +38,7 @@
                   10
                ]
             ],
-            "name" : "002",
-            "id" : "002"
+            "name" : "002"
          },
          {
             "id" : "003",
@@ -65,7 +59,6 @@
             "name" : "003"
          },
          {
-            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -80,10 +73,12 @@
                   10
                ]
             ],
-            "id" : "004"
+            "id" : "004",
+            "name" : "004"
          },
          {
             "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -97,11 +92,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "005"
+            ]
          },
          {
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -116,10 +109,10 @@
                   7
                ]
             ],
-            "id" : "006"
+            "id" : "006",
+            "name" : "006"
          },
          {
-            "id" : "007",
             "name" : "007",
             "data" : [
                [
@@ -134,10 +127,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "007"
          },
          {
-            "id" : "008",
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -152,9 +146,10 @@
                   12
                ]
             ],
-            "name" : "008"
+            "id" : "008"
          },
          {
+            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -169,8 +164,7 @@
                   13
                ]
             ],
-            "name" : "009",
-            "id" : "009"
+            "name" : "009"
          },
          {
             "name" : "010",
@@ -205,11 +199,10 @@
                   10
                ]
             ],
-            "name" : "011",
-            "id" : "011"
+            "id" : "011",
+            "name" : "011"
          },
          {
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -224,11 +217,11 @@
                   11
                ]
             ],
+            "id" : "012",
             "name" : "012"
          },
          {
             "id" : "013",
-            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -242,9 +235,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "013"
          },
          {
+            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -259,10 +254,10 @@
                   15
                ]
             ],
-            "name" : "014",
-            "id" : "014"
+            "name" : "014"
          },
          {
+            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -277,7 +272,6 @@
                   15
                ]
             ],
-            "name" : "015",
             "id" : "015"
          },
          {
@@ -299,7 +293,6 @@
             "name" : "016"
          },
          {
-            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -314,9 +307,11 @@
                   12
                ]
             ],
-            "id" : "017"
+            "id" : "017",
+            "name" : "017"
          },
          {
+            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -331,8 +326,7 @@
                   14
                ]
             ],
-            "name" : "018",
-            "id" : "018"
+            "name" : "018"
          },
          {
             "name" : "019",
@@ -354,7 +348,6 @@
          },
          {
             "id" : "020",
-            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -368,7 +361,8 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "020"
          },
          {
             "id" : "021",
@@ -389,7 +383,7 @@
             "name" : "021"
          },
          {
-            "id" : "022",
+            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -404,11 +398,10 @@
                   10
                ]
             ],
-            "name" : "022"
+            "id" : "022"
          },
          {
             "id" : "023",
-            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -422,10 +415,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "023"
          },
          {
-            "id" : "024",
+            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -440,7 +434,7 @@
                   11
                ]
             ],
-            "name" : "024"
+            "id" : "024"
          },
          {
             "id" : "025",
@@ -461,8 +455,8 @@
             "name" : "025"
          },
          {
-            "id" : "026",
             "name" : "026",
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -479,8 +473,8 @@
             ]
          },
          {
-            "id" : "027",
             "name" : "027",
+            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -497,7 +491,6 @@
             ]
          },
          {
-            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -512,7 +505,8 @@
                   9
                ]
             ],
-            "id" : "028"
+            "id" : "028",
+            "name" : "028"
          },
          {
             "name" : "029",
@@ -533,7 +527,6 @@
             "id" : "029"
          },
          {
-            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -548,9 +541,11 @@
                   10
                ]
             ],
-            "id" : "030"
+            "id" : "030",
+            "name" : "030"
          },
          {
+            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -565,10 +560,10 @@
                   9
                ]
             ],
-            "name" : "031",
-            "id" : "031"
+            "name" : "031"
          },
          {
+            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -583,12 +578,10 @@
                   10
                ]
             ],
-            "name" : "032",
-            "id" : "032"
+            "name" : "032"
          },
          {
             "id" : "033",
-            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -602,9 +595,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "033"
          },
          {
+            "name" : "034",
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -618,12 +614,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "034",
-            "id" : "034"
+            ]
          },
          {
-            "id" : "035",
+            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -638,9 +632,10 @@
                   9
                ]
             ],
-            "name" : "035"
+            "id" : "035"
          },
          {
+            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -655,11 +650,9 @@
                   11
                ]
             ],
-            "name" : "036",
             "id" : "036"
          },
          {
-            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -674,10 +667,11 @@
                   9
                ]
             ],
-            "id" : "037"
+            "id" : "037",
+            "name" : "037"
          },
          {
-            "id" : "038",
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -692,9 +686,11 @@
                   12
                ]
             ],
-            "name" : "038"
+            "id" : "038"
          },
          {
+            "name" : "039",
+            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -708,13 +704,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "039",
-            "id" : "039"
+            ]
          },
          {
-            "id" : "040",
             "name" : "040",
+            "id" : "040",
             "data" : [
                [
                   "Perl",
@@ -731,7 +725,7 @@
             ]
          },
          {
-            "id" : "041",
+            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -746,7 +740,7 @@
                   9
                ]
             ],
-            "name" : "041"
+            "id" : "041"
          },
          {
             "data" : [
@@ -763,11 +757,11 @@
                   11
                ]
             ],
-            "name" : "042",
-            "id" : "042"
+            "id" : "042",
+            "name" : "042"
          },
          {
-            "name" : "043",
+            "id" : "043",
             "data" : [
                [
                   "Perl",
@@ -782,9 +776,10 @@
                   11
                ]
             ],
-            "id" : "043"
+            "name" : "043"
          },
          {
+            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -799,11 +794,11 @@
                   11
                ]
             ],
-            "name" : "044",
             "id" : "044"
          },
          {
             "name" : "045",
+            "id" : "045",
             "data" : [
                [
                   "Perl",
@@ -817,12 +812,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "045"
+            ]
          },
          {
-            "id" : "046",
             "name" : "046",
+            "id" : "046",
             "data" : [
                [
                   "Perl",
@@ -853,11 +847,10 @@
                   10
                ]
             ],
-            "name" : "047",
-            "id" : "047"
+            "id" : "047",
+            "name" : "047"
          },
          {
-            "id" : "048",
             "data" : [
                [
                   "Perl",
@@ -872,11 +865,11 @@
                   12
                ]
             ],
+            "id" : "048",
             "name" : "048"
          },
          {
             "id" : "049",
-            "name" : "049",
             "data" : [
                [
                   "Perl",
@@ -890,7 +883,8 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "049"
          },
          {
             "id" : "050",
@@ -966,7 +960,6 @@
          },
          {
             "id" : "054",
-            "name" : "054",
             "data" : [
                [
                   "Perl",
@@ -980,10 +973,11 @@
                   "Blog",
                   18
                ]
-            ]
+            ],
+            "name" : "054"
          },
          {
-            "name" : "055",
+            "id" : "055",
             "data" : [
                [
                   "Perl",
@@ -998,11 +992,10 @@
                   14
                ]
             ],
-            "id" : "055"
+            "name" : "055"
          },
          {
             "id" : "056",
-            "name" : "056",
             "data" : [
                [
                   "Perl",
@@ -1016,10 +1009,12 @@
                   "Blog",
                   16
                ]
-            ]
+            ],
+            "name" : "056"
          },
          {
             "name" : "057",
+            "id" : "057",
             "data" : [
                [
                   "Perl",
@@ -1033,11 +1028,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "057"
+            ]
          },
          {
-            "id" : "058",
             "data" : [
                [
                   "Perl",
@@ -1052,10 +1045,12 @@
                   13
                ]
             ],
+            "id" : "058",
             "name" : "058"
          },
          {
             "name" : "059",
+            "id" : "059",
             "data" : [
                [
                   "Perl",
@@ -1069,10 +1064,10 @@
                   "Blog",
                   16
                ]
-            ],
-            "id" : "059"
+            ]
          },
          {
+            "id" : "060",
             "data" : [
                [
                   "Perl",
@@ -1087,8 +1082,7 @@
                   16
                ]
             ],
-            "name" : "060",
-            "id" : "060"
+            "name" : "060"
          },
          {
             "name" : "061",
@@ -1109,6 +1103,8 @@
             "id" : "061"
          },
          {
+            "name" : "062",
+            "id" : "062",
             "data" : [
                [
                   "Perl",
@@ -1122,11 +1118,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "062",
-            "id" : "062"
+            ]
          },
          {
+            "id" : "063",
             "data" : [
                [
                   "Perl",
@@ -1141,10 +1136,11 @@
                   13
                ]
             ],
-            "name" : "063",
-            "id" : "063"
+            "name" : "063"
          },
          {
+            "name" : "064",
+            "id" : "064",
             "data" : [
                [
                   "Perl",
@@ -1158,12 +1154,9 @@
                   "Blog",
                   16
                ]
-            ],
-            "name" : "064",
-            "id" : "064"
+            ]
          },
          {
-            "name" : "065",
             "data" : [
                [
                   "Perl",
@@ -1178,11 +1171,12 @@
                   15
                ]
             ],
-            "id" : "065"
+            "id" : "065",
+            "name" : "065"
          },
          {
-            "id" : "066",
             "name" : "066",
+            "id" : "066",
             "data" : [
                [
                   "Perl",
@@ -1199,7 +1193,7 @@
             ]
          },
          {
-            "name" : "067",
+            "id" : "067",
             "data" : [
                [
                   "Perl",
@@ -1214,7 +1208,7 @@
                   18
                ]
             ],
-            "id" : "067"
+            "name" : "067"
          },
          {
             "data" : [
@@ -1231,11 +1225,11 @@
                   13
                ]
             ],
-            "name" : "068",
-            "id" : "068"</