- Added solutions by Luca Ferrari.

1 files changed, 491 insertions, 468 deletions

diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 7fe2e17a98..af2b257d1d 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,371 +1,11 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "chart" : {
       "type" : "column"
    },
-   "series" : [
-      {
-         "name" : "Perl Weekly Challenge Languages",
-         "data" : [
-            {
-               "y" : 142,
-               "drilldown" : "001",
-               "name" : "#001"
-            },
-            {
-               "y" : 109,
-               "drilldown" : "002",
-               "name" : "#002"
-            },
-            {
-               "name" : "#003",
-               "y" : 71,
-               "drilldown" : "003"
-            },
-            {
-               "y" : 91,
-               "drilldown" : "004",
-               "name" : "#004"
-            },
-            {
-               "name" : "#005",
-               "drilldown" : "005",
-               "y" : 72
-            },
-            {
-               "name" : "#006",
-               "y" : 52,
-               "drilldown" : "006"
-            },
-            {
-               "name" : "#007",
-               "drilldown" : "007",
-               "y" : 59
-            },
-            {
-               "drilldown" : "008",
-               "y" : 72,
-               "name" : "#008"
-            },
-            {
-               "y" : 68,
-               "drilldown" : "009",
-               "name" : "#009"
-            },
-            {
-               "drilldown" : "010",
-               "y" : 60,
-               "name" : "#010"
-            },
-            {
-               "y" : 79,
-               "drilldown" : "011",
-               "name" : "#011"
-            },
-            {
-               "name" : "#012",
-               "drilldown" : "012",
-               "y" : 83
-            },
-            {
-               "drilldown" : "013",
-               "y" : 76,
-               "name" : "#013"
-            },
-            {
-               "name" : "#014",
-               "y" : 96,
-               "drilldown" : "014"
-            },
-            {
-               "y" : 93,
-               "drilldown" : "015",
-               "name" : "#015"
-            },
-            {
-               "name" : "#016",
-               "y" : 66,
-               "drilldown" : "016"
-            },
-            {
-               "name" : "#017",
-               "y" : 79,
-               "drilldown" : "017"
-            },
-            {
-               "name" : "#018",
-               "y" : 76,
-               "drilldown" : "018"
-            },
-            {
-               "y" : 97,
-               "drilldown" : "019",
-               "name" : "#019"
-            },
-            {
-               "name" : "#020",
-               "y" : 95,
-               "drilldown" : "020"
-            },
-            {
-               "name" : "#021",
-               "drilldown" : "021",
-               "y" : 67
-            },
-            {
-               "name" : "#022",
-               "y" : 63,
-               "drilldown" : "022"
-            },
-            {
-               "y" : 91,
-               "drilldown" : "023",
-               "name" : "#023"
-            },
-            {
-               "name" : "#024",
-               "drilldown" : "024",
-               "y" : 70
-            },
-            {
-               "drilldown" : "025",
-               "y" : 55,
-               "name" : "#025"
-            },
-            {
-               "y" : 70,
-               "drilldown" : "026",
-               "name" : "#026"
-            },
-            {
-               "name" : "#027",
-               "drilldown" : "027",
-               "y" : 58
-            },
-            {
-               "name" : "#028",
-               "drilldown" : "028",
-               "y" : 78
-            },
-            {
-               "name" : "#029",
-               "y" : 77,
-               "drilldown" : "029"
-            },
-            {
-               "name" : "#030",
-               "y" : 115,
-               "drilldown" : "030"
-            },
-            {
-               "drilldown" : "031",
-               "y" : 87,
-               "name" : "#031"
-            },
-            {
-               "drilldown" : "032",
-               "y" : 92,
-               "name" : "#032"
-            },
-            {
-               "drilldown" : "033",
-               "y" : 108,
-               "name" : "#033"
-            },
-            {
-               "name" : "#034",
-               "y" : 62,
-               "drilldown" : "034"
-            },
-            {
-               "y" : 62,
-               "drilldown" : "035",
-               "name" : "#035"
-            },
-            {
-               "y" : 66,
-               "drilldown" : "036",
-               "name" : "#036"
-            },
-            {
-               "drilldown" : "037",
-               "y" : 65,
-               "name" : "#037"
-            },
-            {
-               "name" : "#038",
-               "y" : 65,
-               "drilldown" : "038"
-            },
-            {
-               "drilldown" : "039",
-               "y" : 60,
-               "name" : "#039"
-            },
-            {
-               "drilldown" : "040",
-               "y" : 71,
-               "name" : "#040"
-            },
-            {
-               "name" : "#041",
-               "y" : 74,
-               "drilldown" : "041"
-            },
-            {
-               "name" : "#042",
-               "y" : 88,
-               "drilldown" : "042"
-            },
-            {
-               "drilldown" : "043",
-               "y" : 66,
-               "name" : "#043"
-            },
-            {
-               "name" : "#044",
-               "drilldown" : "044",
-               "y" : 82
-            },
-            {
-               "name" : "#045",
-               "y" : 94,
-               "drilldown" : "045"
-            },
-            {
-               "name" : "#046",
-               "y" : 85,
-               "drilldown" : "046"
-            },
-            {
-               "name" : "#047",
-               "drilldown" : "047",
-               "y" : 82
-            },
-            {
-               "y" : 106,
-               "drilldown" : "048",
-               "name" : "#048"
-            },
-            {
-               "drilldown" : "049",
-               "y" : 85,
-               "name" : "#049"
-            },
-            {
-               "name" : "#050",
-               "drilldown" : "050",
-               "y" : 96
-            },
-            {
-               "drilldown" : "051",
-               "y" : 87,
-               "name" : "#051"
-            },
-            {
-               "name" : "#052",
-               "y" : 89,
-               "drilldown" : "052"
-            },
-            {
-               "y" : 99,
-               "drilldown" : "053",
-               "name" : "#053"
-            },
-            {
-               "drilldown" : "054",
-               "y" : 99,
-               "name" : "#054"
-            },
-            {
-               "name" : "#055",
-               "y" : 86,
-               "drilldown" : "055"
-            },
-            {
-               "name" : "#056",
-               "y" : 93,
-               "drilldown" : "056"
-            },
-            {
-               "name" : "#057",
-               "y" : 78,
-               "drilldown" : "057"
-            },
-            {
-               "name" : "#058",
-               "y" : 61,
-               "drilldown" : "058"
-            },
-            {
-               "drilldown" : "059",
-               "y" : 82,
-               "name" : "#059"
-            },
-            {
-               "y" : 78,
-               "drilldown" : "060",
-               "name" : "#060"
-            },
-            {
-               "name" : "#061",
-               "drilldown" : "061",
-               "y" : 79
-            },
-            {
-               "y" : 54,
-               "drilldown" : "062",
-               "name" : "#062"
-            },
-            {
-               "y" : 87,
-               "drilldown" : "063",
-               "name" : "#063"
-            },
-            {
-               "y" : 76,
-               "drilldown" : "064",
-               "name" : "#064"
-            },
-            {
-               "name" : "#065",
-               "y" : 67,
-               "drilldown" : "065"
-            }
-         ],
-         "colorByPoint" : "true"
-      }
-   ],
-   "tooltip" : {
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : "true"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-06-22 07:26:10 GMT"
-   },
    "drilldown" : {
       "series" : [
          {
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -380,10 +20,10 @@
                   11
                ]
             ],
-            "name" : "001",
-            "id" : "001"
+            "name" : "001"
          },
          {
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -398,11 +38,9 @@
                   10
                ]
             ],
-            "name" : "002",
             "id" : "002"
          },
          {
-            "id" : "003",
             "name" : "003",
             "data" : [
                [
@@ -417,9 +55,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "003"
          },
          {
+            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -434,10 +74,11 @@
                   10
                ]
             ],
-            "name" : "004",
             "id" : "004"
          },
          {
+            "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -451,11 +92,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "005",
-            "name" : "005"
+            ]
          },
          {
+            "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -469,9 +110,7 @@
                   "Blog",
                   7
                ]
-            ],
-            "name" : "006",
-            "id" : "006"
+            ]
          },
          {
             "id" : "007",
@@ -492,6 +131,7 @@
             ]
          },
          {
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -506,7 +146,6 @@
                   12
                ]
             ],
-            "name" : "008",
             "id" : "008"
          },
          {
@@ -529,7 +168,6 @@
          },
          {
             "name" : "010",
-            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -543,11 +181,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "010"
          },
          {
             "name" : "011",
-            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -561,11 +199,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "011"
          },
          {
             "name" : "012",
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -579,7 +217,8 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "012"
          },
          {
             "data" : [
@@ -596,11 +235,10 @@
                   13
                ]
             ],
-            "id" : "013",
-            "name" : "013"
+            "name" : "013",
+            "id" : "013"
          },
          {
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             "name" : "014",
             "data" : [
                [
@@ -615,9 +253,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "014"
          },
          {
+            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -632,10 +272,10 @@
                   15
                ]
             ],
-            "id" : "015",
-            "name" : "015"
+            "id" : "015"
          },
          {
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -650,10 +290,10 @@
                   12
                ]
             ],
-            "id" : "016",
             "name" : "016"
          },
          {
+            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -668,8 +308,7 @@
                   12
                ]
             ],
-            "id" : "017",
-            "name" : "017"
+            "id" : "017"
          },
          {
             "id" : "018",
@@ -691,7 +330,6 @@
          },
          {
             "id" : "019",
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -705,7 +343,8 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "019"
          },
          {
             "id" : "020",
@@ -726,7 +365,6 @@
             ]
          },
          {
-            "name" : "021",
             "id" : "021",
             "data" : [
                [
@@ -741,9 +379,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "021"
          },
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+            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -758,12 +398,10 @@
                   10
                ]
             ],
-            "name" : "022",
             "id" : "022"
          },
          {
             "name" : "023",
-            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -777,10 +415,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "023"
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          {
-            "id" : "024",
             "name" : "024",
             "data" : [
                [
@@ -795,11 +433,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "024"
          },
          {
             "id" : "025",
-            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -813,10 +451,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "025"
          },
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             "id" : "026",
             "data" : [
                [
@@ -831,7 +469,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "026"
          },
          {
             "id" : "027",
@@ -852,6 +491,8 @@
             ]
          },
          {
+            "id" : "028",
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -865,13 +506,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "028",
-            "id" : "028"
+            ]
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          {
             "name" : "029",
-            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -885,7 +523,8 @@
                   "Blog",
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                ]
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+            ],
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          },
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@@ -902,12 +541,10 @@
                   10
                ]
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-            "id" : "030",
-            "name" : "030"
+            "name" : "030",
+            "id" : "030"
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-            "id" : "031",
-            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -921,11 +558,13 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "031",
+            "id" : "031"
          },
          {
-            "name" : "032",
             "id" : "032",
+            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -942,6 +581,7 @@
             ]
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          {
+            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -956,10 +596,10 @@
                   10
                ]
             ],
-            "name" : "033",
             "id" : "033"
          },
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+            "name" : "034",
             "data" : [
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                   "Perl",
@@ -974,12 +614,9 @@
                   11
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-            "id" : "035",
-            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -993,11 +630,11 @@
                   "Blog",
                   9
                ]
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+            "name" : "035",
+            "id" : "035"
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-            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -1011,10 +648,11 @@
                   "Blog",
                   11
                ]
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+            ],
+            "name" : "036",
+            "id" : "036"
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-            "id" : "037",
             "name" : "037",
             "data" : [
                [
@@ -1029,11 +667,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "037"
          },
          {
             "id" : "038",
-            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -1047,7 +685,8 @@
                   "Blog",
                   12
                ]
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+            ],
+            "name" : "038"
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             "data" : [
@@ -1064,10 +703,11 @@
                   12
                ]
             ],
-            "id" : "039",
-            "name" : "039"
+            "name" : "039",
+            "id" : "039"
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+            "id" : "040",
             "data" : [
                [
                   "Perl",
@@ -1082,11 +722,9 @@
                   10
                ]
             ],
-            "name" : "040",
-            "id" : "040"
+            "name" : "040"
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-            "id" : "041",
             "name" : "041",
             "data" : [
                [
@@ -1101,10 +739,10 @@
                   "Blog",
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+            ],
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@@ -1119,11 +757,10 @@
                   "Blog",
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+            ],
+            "name" : "042"
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          {
-            "name" : "043",
-            "id" : "043",
             "data" : [
                [
                   "Perl",
@@ -1137,11 +774,11 @@
                   "Blog",
                   11
                ]
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+            ],
+            "name" : "043",
+            "id" : "043"
          },
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-            "id" : "044",
-            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -1155,9 +792,12 @@
                   "Blog",
                   11
                ]
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+            ],
+            "name" : "044",
+            "id" : "044"
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+            "id" : "045",
             "data" : [
                [
                   "Perl",
@@ -1172,7 +812,6 @@
                   11
                ]
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-            "id" : "045",
             "name" : "045"
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          {
@@ -1194,6 +833,7 @@
             ]
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+            "id" : "047",
             "data" : [
                [
                   "Perl",
@@ -1208,8 +848,7 @@
                   10
                ]
             ],
-            "name" : "047",
-            "id" : "047"
+            "name" : "047"
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             "data" : [
@@ -1226,8 +865,8 @@
                   12
                ]
             ],
-            "id" : "048",
-            "name" : "048"
+            "name" : "048",
+            "id" : "048"
          },
          {
             "data" : [
@@ -1266,6 +905,7 @@
             "id" : "050"
          },
          {
+            "name" : "051",
             "data" : [
                [
                   "Perl",
@@ -1280,11 +920,9 @@
                   11
                ]
             ],
-            "id" : "051",
-            "name" : "051"
+            "id" : "051"
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-            "name" : "052",
             "id" : "052",
             "data" : [
                [
@@ -1299,7 +937,8 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "052"
          },
          {
             "data" : [
@@ -1316,12 +955,11 @@
                   15
                ]
             ],
-            "id" : "053",
-            "name" : "053"
+            "name" : "053",
+            "id" : "053"
          },
          {
             "id" : "054",
-            "name" : "054",
             "data" : [
                [
                   "Perl",
@@ -1335,7 +973,8 @@
                   "Blog",
                   16
                ]
-            ]
+            ],
+            "name" : "054"
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          {
             "id" : "055",
@@ -1356,8 +995,8 @@
             ]
          },
          {
-            "name" : "056",
             "id" : "056",
+            "name" : "056",
             "data" : [
                [
                   "Perl",
@@ -1393,7 +1032,6 @@
          },
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             "name" : "058",
-            "id" : "058",
             "data" : [
                [
                   "Perl",
@@ -1407,10 +1045,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "058"
          },
          {
-            "id" : "059",
             "name" : "059",
             "data" : [
                [
@@ -1425,9 +1063,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "059"
          },
          {
+            "name" : "060",
             "data" : [
                [
                   "Perl",
@@ -1442,11 +1082,9 @@
                   15
                ]
             ],
-            "name" : "060",
             "id" : "060"
          },
          {
-            "id" : "061",
             "name" : "061",
             "data" : [
                [
@@ -1461,9 +1099,11 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "id" : "061"
          },
          {
+            "id" : "062",
             "data" : [
                [
                   "Perl",
@@ -1478,12 +1118,9 @@
                   11
                ]
             ],
-            "name" : "062",
-            "id" : "062"
+            "name" : "062"
          },
          {
-            "id" : "063",
-            "name" : "063",
             "data" : [
                [
                   "Perl",
@@ -1497,7 +1134,9 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "063",
+            "id" : "063"
          },
          {
             "data" : [
@@ -1514,10 +1153,11 @@
                   16
                ]
             ],
-            "id" : "064",
-            "name" : "064"
+            "name" : "064",
+            "id" : "064"
          },
          {
+            "name" : "065",
             "data" : [
                [
                   "Perl",
@@ -1532,12 +1172,395 @@
                   13
                ]
             ],
-            "name" : "065",
             "id" : "065"
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  0
+               ],
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  2
+               ]
+            ],
+            "name" : "066",
+            "id" : "066"
          }
       ]
    },
+   "series" : [
+      {
+         "colorByPoint" : "true",
+         "data" : [
+            {
+               "name" : "#001",
+               "y" : 142,
+               "drilldown" : "001"
+            },
+            {
+               "drilldown" : "002",
+               "y" : 109,
+               "name" : "#002"
+            },
+            {
+               "name" : "#003",
+               "drilldown" : "003",
+               "y" : 71
+            },
+            {
+               "name" : "#004",
+               "y" : 91,
+               "drilldown" : "004"
+            },
+            {
+               "y" : 72,
+               "drilldown" : "005",
+               "name" : "#005"
+            },
+            {
+               "name" : "#006",
+               "y" : 52,
+               "drilldown" : "006"
+            },
+            {
+               "name" : "#007",
+               "y" : 59,
+               "drilldown" : "007"
+            },
+            {
+               "name" : "#008",
+               "drilldown" : "008",
+               "y" : 72
+            },
+            {
+               "name" : "#009",
+               "drilldown" : "009",
+               "y" : 68
+            },
+            {
+               "y" : 60,
+               "drilldown" : "010",
+               "name" : "#010"
+            },
+            {
+               "drilldown" : "011",
+               "y" : 79,
+               "name" : "#011"
+            },
+            {
+               "name" : "#012",
+               "drilldown" : "012",
+               "y" : 83
+            },
+            {
+               "drilldown" : "013",
+               "y" : 76,
+               "name" : "#013"
+            },
+            {
+               "y" : 96,
+               "drilldown" : "014",
+               "name" : "#014"
+            },
+            {
+               "y" : 93,
+               "drilldown" : "015",
+               "name" : "#015"
+            },
+            {
+               "drilldown" : "016",
+               "y" : 66,
+               "name" : "#016"
+            },
+            {
+               "drilldown" : "017",
+               "y" : 79,
+               "name" : "#017"
+            },
+            {
+               "y" : 76,
+               "drilldown" : "018",
+               "name" : "#018"
+            },
+            {
+               "drilldown" : "019",
+               "y" : 97,
+               "name" : "#019"
+            },
+            {
+               "name" : "#020",
+               "drilldown" : "020",
+               "y" : 95
+            },
+            {
+               "name" : "#021",
+               "drilldown" : "021",
+               "y" : 67
+            },
+            {
+               "drilldown" : "022",
+               "y" : 63,
+               "name" : "#022"
+            },
+            {
+               "drilldown" : "023",
+               "y" : 91,
+               "name" : "#023"
+            },
+            {
+               "drilldown" : "024",
+               "y" : 70,
+               "name" : "#024"
+            },
+            {
+               "y" : 55,
+               "drilldown" : "025",
+               "name" : "#025"
+            },
+            {
+               "name" : "#026",
+               "drilldown" : "026",
+               "y" : 70
+            },
+            {
+               "name" : "#027",
+               "drilldown" : "027",
+               "y" : 58
+            },
+            {
+               "name" : "#028",
+