- Added solutions by Flavio Poletti.

13 files changed, 1391 insertions, 1372 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 2ab2a4bbfd..4231dfbc4a 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,122 +1,19 @@
 {
-   "legend" : {
-      "enabled" : 0
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "series" : [
-      {
-         "name" : "Perl Weekly Challenge - 103",
-         "colorByPoint" : 1,
-         "data" : [
-            {
-               "name" : "Cheok-Yin Fung",
-               "drilldown" : "Cheok-Yin Fung",
-               "y" : 2
-            },
-            {
-               "y" : 3,
-               "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby"
-            },
-            {
-               "y" : 2,
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Feng Chang",
-               "name" : "Feng Chang"
-            },
-            {
-               "drilldown" : "James Smith",
-               "name" : "James Smith",
-               "y" : 2
-            },
-            {
-               "y" : 1,
-               "drilldown" : "Lance Wicks",
-               "name" : "Lance Wicks"
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Luca Ferrari",
-               "name" : "Luca Ferrari"
-            },
-            {
-               "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Paulo Custodio",
-               "name" : "Paulo Custodio"
-            },
-            {
-               "y" : 5,
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
-            },
-            {
-               "name" : "Simon Green",
-               "drilldown" : "Simon Green",
-               "y" : 3
-            },
-            {
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor",
-               "y" : 1
-            },
-            {
-               "y" : 4,
-               "name" : "Stuart Little",
-               "drilldown" : "Stuart Little"
-            },
-            {
-               "y" : 4,
-               "name" : "Ulrich Rieke",
-               "drilldown" : "Ulrich Rieke"
-            }
-         ]
-      }
-   ],
-   "xAxis" : {
-      "type" : "category"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 103"
-   },
-   "tooltip" : {
-      "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/>",
-      "followPointer" : 1
-   },
-   "subtitle" : {
-      "text" : "[Champions: 14] Last updated at 2021-03-11 22:50:41 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Cheok-Yin Fung",
             "id" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Cheok-Yin Fung"
+            ]
          },
          {
-            "name" : "Dave Jacoby",
             "id" : "Dave Jacoby",
+            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -130,13 +27,13 @@
          },
          {
             "name" : "E. Choroba",
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "E. Choroba"
+            ]
          },
          {
             "name" : "Feng Chang",
@@ -149,27 +46,40 @@
             ]
          },
          {
+            "id" : "Flavio Poletti",
+            "name" : "Flavio Poletti",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  2
+               ]
+            ]
+         },
+         {
+            "id" : "James Smith",
             "name" : "James Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "James Smith"
+            ]
          },
          {
+            "id" : "Lance Wicks",
             "name" : "Lance Wicks",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "id" : "Lance Wicks"
+            ]
          },
          {
-            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -180,26 +90,27 @@
                   2
                ]
             ],
-            "id" : "Luca Ferrari"
+            "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari"
          },
          {
-            "name" : "Mark Anderson",
-            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Mark Anderson",
+            "name" : "Mark Anderson"
          },
          {
-            "name" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "Paulo Custodio",
             "id" : "Paulo Custodio"
          },
          {
@@ -221,6 +132,7 @@
             "name" : "Roger Bell_West"
          },
          {
+            "name" : "Simon Green",
             "id" : "Simon Green",
             "data" : [
                [
@@ -231,8 +143,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Simon Green"
+            ]
          },
          {
             "data" : [
@@ -241,10 +152,12 @@
                   1
                ]
             ],
-            "id" : "Simon Proctor",
-            "name" : "Simon Proctor"
+            "name" : "Simon Proctor",
+            "id" : "Simon Proctor"
          },
          {
+            "id" : "Stuart Little",
+            "name" : "Stuart Little",
             "data" : [
                [
                   "Perl",
@@ -254,13 +167,9 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Stuart Little",
-            "name" : "Stuart Little"
+            ]
          },
          {
-            "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -270,10 +179,117 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke"
          }
       ]
    },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge - 103",
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "drilldown" : "Cheok-Yin Fung",
+               "y" : 2,
+               "name" : "Cheok-Yin Fung"
+            },
+            {
+               "y" : 3,
+               "name" : "Dave Jacoby",
+               "drilldown" : "Dave Jacoby"
+            },
+            {
+               "drilldown" : "E. Choroba",
+               "y" : 2,
+               "name" : "E. Choroba"
+            },
+            {
+               "y" : 2,
+               "name" : "Feng Chang",
+               "drilldown" : "Feng Chang"
+            },
+            {
+               "name" : "Flavio Poletti",
+               "y" : 4,
+               "drilldown" : "Flavio Poletti"
+            },
+            {
+               "y" : 2,
+               "name" : "James Smith",
+               "drilldown" : "James Smith"
+            },
+            {
+               "name" : "Lance Wicks",
+               "y" : 1,
+               "drilldown" : "Lance Wicks"
+            },
+            {
+               "name" : "Luca Ferrari",
+               "y" : 4,
+               "drilldown" : "Luca Ferrari"
+            },
+            {
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Paulo Custodio",
+               "y" : 2,
+               "name" : "Paulo Custodio"
+            },
+            {
+               "drilldown" : "Roger Bell_West",
+               "y" : 5,
+               "name" : "Roger Bell_West"
+            },
+            {
+               "y" : 3,
+               "name" : "Simon Green",
+               "drilldown" : "Simon Green"
+            },
+            {
+               "drilldown" : "Simon Proctor",
+               "y" : 1,
+               "name" : "Simon Proctor"
+            },
+            {
+               "name" : "Stuart Little",
+               "y" : 4,
+               "drilldown" : "Stuart Little"
+            },
+            {
+               "drilldown" : "Ulrich Rieke",
+               "y" : 4,
+               "name" : "Ulrich Rieke"
+            }
+         ]
+      }
+   ],
+   "legend" : {
+      "enabled" : 0
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "subtitle" : {
+      "text" : "[Champions: 15] Last updated at 2021-03-12 06:23:15 GMT"
+   },
+   "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : 1,
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "plotOptions" : {
       "series" : {
          "borderWidth" : 0,
@@ -282,5 +298,8 @@
             "format" : "{point.y}"
          }
       }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 103"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index fe5338af42..7dcf55f3ca 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,29 +1,35 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      }
-   },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
+   "subtitle" : {
+      "text" : "Last updated at 2021-03-12 06:23:15 GMT"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
    "series" : [
       {
          "data" : [
             [
                "Blog",
-               1384
+               1386
             ],
             [
                "Perl",
-               4848
+               4850
             ],
             [
                "Raku",
@@ -32,32 +38,26 @@
          ],
          "name" : "Contributions",
          "dataLabels" : {
-            "color" : "#FFFFFF",
-            "enabled" : "true",
-            "format" : "{point.y:.0f}",
             "y" : 10,
-            "align" : "right",
             "rotation" : -90,
+            "enabled" : "true",
+            "format" : "{point.y:.0f}",
+            "color" : "#FFFFFF",
             "style" : {
                "fontFamily" : "Verdana, sans-serif",
                "fontSize" : "13px"
-            }
+            },
+            "align" : "right"
          }
       }
    ],
-   "legend" : {
-      "enabled" : "false"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2021-03-11 22:50:41 GMT"
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      },
+      "type" : "category"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 1df8c35e1b..59b6bd1391 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,9 +1,4 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "legend" : {
       "enabled" : "false"
    },
@@ -14,22 +9,22 @@
          "data" : [
             {
                "name" : "#001",
-               "drilldown" : "001",
-               "y" : 159
+               "y" : 159,
+               "drilldown" : "001"
             },
             {
-               "y" : 123,
                "drilldown" : "002",
+               "y" : 123,
                "name" : "#002"
             },
             {
+               "y" : 79,
                "name" : "#003",
-               "drilldown" : "003",
-               "y" : 79
+               "drilldown" : "003"
             },
             {
-               "name" : "#004",
                "drilldown" : "004",
+               "name" : "#004",
                "y" : 97
             },
             {
@@ -38,59 +33,59 @@
                "drilldown" : "005"
             },
             {
-               "drilldown" : "006",
                "name" : "#006",
-               "y" : 56
+               "y" : 56,
+               "drilldown" : "006"
             },
             {
-               "y" : 63,
+               "drilldown" : "007",
                "name" : "#007",
-               "drilldown" : "007"
+               "y" : 63
             },
             {
-               "drilldown" : "008",
                "name" : "#008",
-               "y" : 76
+               "y" : 76,
+               "drilldown" : "008"
             },
             {
-               "name" : "#009",
                "drilldown" : "009",
+               "name" : "#009",
                "y" : 74
             },
             {
-               "y" : 64,
                "name" : "#010",
+               "y" : 64,
                "drilldown" : "010"
             },
             {
+               "name" : "#011",
                "y" : 83,
-               "drilldown" : "011",
-               "name" : "#011"
+               "drilldown" : "011"
             },
             {
                "y" : 87,
-               "drilldown" : "012",
-               "name" : "#012"
+               "name" : "#012",
+               "drilldown" : "012"
             },
             {
-               "y" : 82,
                "drilldown" : "013",
-               "name" : "#013"
+               "name" : "#013",
+               "y" : 82
             },
             {
                "y" : 100,
-               "drilldown" : "014",
-               "name" : "#014"
+               "name" : "#014",
+               "drilldown" : "014"
             },
             {
-               "y" : 97,
                "drilldown" : "015",
-               "name" : "#015"
+               "name" : "#015",
+               "y" : 97
             },
             {
-               "drilldown" : "016",
                "name" : "#016",
-               "y" : 70
+               "y" : 70,
+               "drilldown" : "016"
             },
             {
                "y" : 83,
@@ -99,28 +94,28 @@
             },
             {
                "drilldown" : "018",
-               "name" : "#018",
-               "y" : 80
+               "y" : 80,
+               "name" : "#018"
             },
             {
+               "drilldown" : "019",
                "y" : 101,
-               "name" : "#019",
-               "drilldown" : "019"
+               "name" : "#019"
             },
             {
-               "name" : "#020",
                "drilldown" : "020",
+               "name" : "#020",
                "y" : 99
             },
             {
-               "name" : "#021",
                "drilldown" : "021",
+               "name" : "#021",
                "y" : 71
             },
             {
                "y" : 67,
-               "drilldown" : "022",
-               "name" : "#022"
+               "name" : "#022",
+               "drilldown" : "022"
             },
             {
                "drilldown" : "023",
@@ -133,54 +128,54 @@
                "drilldown" : "024"
             },
             {
-               "name" : "#025",
                "drilldown" : "025",
+               "name" : "#025",
                "y" : 59
             },
             {
                "y" : 74,
-               "drilldown" : "026",
-               "name" : "#026"
+               "name" : "#026",
+               "drilldown" : "026"
             },
             {
+               "y" : 60,
                "name" : "#027",
-               "drilldown" : "027",
-               "y" : 60
+               "drilldown" : "027"
             },
             {
+               "y" : 80,
                "name" : "#028",
-               "drilldown" : "028",
-               "y" : 80
+               "drilldown" : "028"
             },
             {
-               "drilldown" : "029",
+               "y" : 79,
                "name" : "#029",
-               "y" : 79
+               "drilldown" : "029"
             },
             {
-               "y" : 117,
                "name" : "#030",
+               "y" : 117,
                "drilldown" : "030"
             },
             {
                "drilldown" : "031",
-               "name" : "#031",
-               "y" : 89
+               "y" : 89,
+               "name" : "#031"
             },
             {
                "y" : 94,
-               "drilldown" : "032",
-               "name" : "#032"
+               "name" : "#032",
+               "drilldown" : "032"
             },
             {
-               "name" : "#033",
                "drilldown" : "033",
+               "name" : "#033",
                "y" : 110
             },
             {
+               "drilldown" : "034",
                "y" : 64,
-               "name" : "#034",
-               "drilldown" : "034"
+               "name" : "#034"
             },
             {
                "y" : 64,
@@ -188,8 +183,8 @@
                "drilldown" : "035"
             },
             {
-               "y" : 68,
                "drilldown" : "036",
+               "y" : 68,
                "name" : "#036"
             },
             {
@@ -199,38 +194,38 @@
             },
             {
                "drilldown" : "038",
-               "name" : "#038",
-               "y" : 67
+               "y" : 67,
+               "name" : "#038"
             },
             {
-               "name" : "#039",
                "drilldown" : "039",
+               "name" : "#039",
                "y" : 62
             },
             {
+               "y" : 73,
                "name" : "#040",
-               "drilldown" : "040",
-               "y" : 73
+               "drilldown" : "040"
             },
             {
                "name" : "#041",
-               "drilldown" : "041",
-               "y" : 76
+               "y" : 76,
+               "drilldown" : "041"
             },
             {
-               "drilldown" : "042",
+               "y" : 92,
                "name" : "#042",
-               "y" : 92
+               "drilldown" : "042"
             },
             {
-               "drilldown" : "043",
+               "y" : 68,
                "name" : "#043",
-               "y" : 68
+               "drilldown" : "043"
             },
             {
                "y" : 85,
-               "drilldown" : "044",
-               "name" : "#044"
+               "name" : "#044",
+               "drilldown" : "044"
             },
             {
                "y" : 96,
@@ -244,48 +239,48 @@
             },
             {
                "y" : 84,
-               "drilldown" : "047",
-               "name" : "#047"
+               "name" : "#047",
+               "drilldown" : "047"
             },
             {
+               "y" : 108,
                "name" : "#048",
-               "drilldown" : "048",
-               "y" : 108
+               "drilldown" : "048"
             },
             {
-               "name" : "#049",
                "drilldown" : "049",
-               "y" : 89
+               "y" : 89,
+               "name" : "#049"
             },
             {
                "drilldown" : "050",
-               "name" : "#050",
-               "y" : 98
+               "y" : 98,
+               "name" : "#050"
             },
             {
-               "y" : 89,
+               "drilldown" : "051",
                "name" : "#051",
-               "drilldown" : "051"
+               "y" : 89
             },
             {
-               "y" : 91,
                "name" : "#052",
+               "y" : 91,
                "drilldown" : "052"
             },
             {
-               "drilldown" : "053",
+               "y" : 101,
                "name" : "#053",
-               "y" : 101
+               "drilldown" : "053"
             },
             {
-               "name" : "#054",
                "drilldown" : "054",
+               "name" : "#054",
                "y" : 103
             },
             {
                "drilldown" : "055",
-               "name" : "#055",
-               "y" : 88
+               "y" : 88,
+               "name" : "#055"
             },
             {
                "y" : 95,
@@ -294,53 +289,53 @@
             },
             {
                "y" : 80,
-               "drilldown" : "057",
-               "name" : "#057"
+               "name" : "#057",
+               "drilldown" : "057"
             },
             {
                "drilldown" : "058",
-               "name" : "#058",
-               "y" : 69
+               "y" : 69,
+               "name" : "#058"
             },
             {
-               "drilldown" : "059",
                "name" : "#059",
-               "y" : 89
+               "y" : 89,
+               "drilldown" : "059"
             },
             {
+               "name" : "#060",
                "y" : 85,
-               "drilldown" : "060",
-               "name" : "#060"
+               "drilldown" : "060"
             },
             {
                "name" : "#061",
-               "drilldown" : "061",
-               "y" : 81
+               "y" : 81,
+               "drilldown" : "061"
             },
             {
-               "y" : 56,
                "drilldown" : "062",
-               "name" : "#062"
+               "name" : "#062",
+               "y" : 56
             },
             {
-               "name" : "#063",
                "drilldown" : "063",
-               "y" : 89
+               "y" : 89,
+               "name" : "#063"
             },
             {
-               "drilldown" : "064",
+               "y" : 80,
                "name" : "#064",
-               "y" : 80
+               "drilldown" : "064"
             },
             {
-               "y" : 73,
                "name" : "#065",
+               "y" : 73,
                "drilldown" : "065"
             },
             {
                "drilldown" : "066",
-               "name" : "#066",
-               "y" : 84
+               "y" : 84,
+               "name" : "#066"
             },
             {
                "y" : 90,
@@ -348,9 +343,9 @@
                "drilldown" : "067"
             },
             {
-               "y" : 75,
+               "drilldown" : "068",
                "name" : "#068",
-               "drilldown" : "068"
+               "y" : 75
             },
             {
                "y" : 83,
@@ -358,89 +353,89 @@
                "drilldown" : "069"
             },
             {
-               "y" : 93,
                "drilldown" : "070",
-               "name" : "#070"
+               "name" : "#070",
+               "y" : 93
             },
             {
                "name" : "#071",
-               "drilldown" : "071",
-               "y" : 78
+               "y" : 78,
+               "drilldown" : "071"
             },
             {
-               "drilldown" : "072",
                "name" : "#072",
-               "y" : 112
+               "y" : 112,
+               "drilldown" : "072"
             },
             {
-               "y" : 110,
                "name" : "#073",
+               "y" : 110,
                "drilldown" : "073"
             },
             {
-               "name" : "#074",
                "drilldown" : "074",
+               "name" : "#074",
                "y" : 115
             },
             {
-               "y" : 113,
                "drilldown" : "075",
-               "name" : "#075"
+               "name" : "#075",
+               "y" : 113
             },
             {
-               "drilldown" : "076",
+               "y" : 99,
                "name" : "#076",
-               "y" : 99
+               "drilldown" : "076"
             },
             {
-               "y" : 98,
                "drilldown" : "077",
-               "name" : "#077"
+               "name" : "#077",
+               "y" : 98
             },
             {
                "y" : 127,
-               "drilldown" : "078",
-               "name" : "#078"
+               "name" : "#078",
+               "drilldown" : "078"
             },
             {
+               "name" : "#079",
                "y" : 122,
-               "drilldown" : "079",
-               "name" : "#079"
+               "drilldown" : "079"
             },
             {
+               "name" : "#080",
                "y" : 127,
-               "drilldown" : "080",
-               "name" : "#080"
+               "drilldown" : "080"
             },
             {
+               "y" : 114,
                "name" : "#081",
-               "drilldown" : "081",
-               "y" : 114
+               "drilldown" : "081"
             },
             {
                "drilldown" : "082",
-               "name" : "#082",
-               "y" : 114
+               "y" : 114,
+               "name" : "#082"
             },
             {
+               "drilldown" : "083",
                "y" : 127,
-               "name" : "#083",
-               "drilldown" : "083"
+               "name" : "#083"
             },
             {
-               "name" : "#084",
                "drilldown" : "084",
+               "name" : "#084",
                "y" : 119
             },
             {
-               "name" : "#085",
                "drilldown" : "085",
+               "name" : "#085",
                "y" : 114
             },
             {
                "y" : 104,
-               "drilldown" : "086",
-               "name" : "#086"
+               "name" : "#086",
+               "drilldown" : "086"
             },
             {
                "drilldown" : "087",
@@ -453,19 +448,19 @@
                "drilldown" : "088"
             },
             {
-               "name" : "#089",
                "drilldown" : "089",
+               "name" : "#089",
                "y" : 113
             },
             {
-               "drilldown" : "090",
+               "y" : 113,
                "name" : "#090",
-               "y" : 113
+               "drilldown" : "090"
             },
             {
+               "y" : 108,
                "name" : "#091",
-               "drilldown" : "091",
-               "y" : 108
+               "drilldown" : "091"
             },
             {
                "y" : 98,
@@ -473,79 +468,71 @@
                "drilldown" : "092"
             },
             {
-               "y" : 87,
                "drilldown" : "093",
+               "y" : 87,
                "name" : "#093"<