- Added solutions by Luca Ferrari.

1 files changed, 786 insertions, 786 deletions

diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index cd8b558ef1..a35c07bf4e 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,24 +1,598 @@
 {
-   "tooltip" : {
-      "followPointer" : "true",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-06-01 14:50:45 GMT"
-   },
    "chart" : {
       "type" : "column"
    },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-06-02 02:04:22 GMT"
+   },
+   "series" : [
+      {
+         "colorByPoint" : "true",
+         "name" : "Perl Weekly Challenge Languages",
+         "data" : [
+            {
+               "name" : "#001",
+               "drilldown" : "001",
+               "y" : 161
+            },
+            {
+               "y" : 125,
+               "name" : "#002",
+               "drilldown" : "002"
+            },
+            {
+               "name" : "#003",
+               "drilldown" : "003",
+               "y" : 81
+            },
+            {
+               "y" : 99,
+               "drilldown" : "004",
+               "name" : "#004"
+            },
+            {
+               "drilldown" : "005",
+               "name" : "#005",
+               "y" : 78
+            },
+            {
+               "name" : "#006",
+               "drilldown" : "006",
+               "y" : 58
+            },
+            {
+               "name" : "#007",
+               "drilldown" : "007",
+               "y" : 64
+            },
+            {
+               "name" : "#008",
+               "drilldown" : "008",
+               "y" : 78
+            },
+            {
+               "name" : "#009",
+               "drilldown" : "009",
+               "y" : 76
+            },
+            {
+               "y" : 65,
+               "drilldown" : "010",
+               "name" : "#010"
+            },
+            {
+               "y" : 85,
+               "name" : "#011",
+               "drilldown" : "011"
+            },
+            {
+               "drilldown" : "012",
+               "name" : "#012",
+               "y" : 89
+            },
+            {
+               "y" : 85,
+               "drilldown" : "013",
+               "name" : "#013"
+            },
+            {
+               "drilldown" : "014",
+               "name" : "#014",
+               "y" : 101
+            },
+            {
+               "y" : 99,
+               "name" : "#015",
+               "drilldown" : "015"
+            },
+            {
+               "name" : "#016",
+               "drilldown" : "016",
+               "y" : 71
+            },
+            {
+               "drilldown" : "017",
+               "name" : "#017",
+               "y" : 84
+            },
+            {
+               "drilldown" : "018",
+               "name" : "#018",
+               "y" : 81
+            },
+            {
+               "name" : "#019",
+               "drilldown" : "019",
+               "y" : 103
+            },
+            {
+               "y" : 101,
+               "drilldown" : "020",
+               "name" : "#020"
+            },
+            {
+               "y" : 72,
+               "name" : "#021",
+               "drilldown" : "021"
+            },
+            {
+               "drilldown" : "022",
+               "name" : "#022",
+               "y" : 68
+            },
+            {
+               "y" : 97,
+               "drilldown" : "023",
+               "name" : "#023"
+            },
+            {
+               "y" : 74,
+               "name" : "#024",
+               "drilldown" : "024"
+            },
+            {
+               "drilldown" : "025",
+               "name" : "#025",
+               "y" : 59
+            },
+            {
+               "y" : 74,
+               "drilldown" : "026",
+               "name" : "#026"
+            },
+            {
+               "drilldown" : "027",
+               "name" : "#027",
+               "y" : 60
+            },
+            {
+               "name" : "#028",
+               "drilldown" : "028",
+               "y" : 80
+            },
+            {
+               "y" : 79,
+               "name" : "#029",
+               "drilldown" : "029"
+            },
+            {
+               "name" : "#030",
+               "drilldown" : "030",
+               "y" : 117
+            },
+            {
+               "y" : 89,
+               "name" : "#031",
+               "drilldown" : "031"
+            },
+            {
+               "y" : 94,
+               "drilldown" : "032",
+               "name" : "#032"
+            },
+            {
+               "y" : 110,
+               "drilldown" : "033",
+               "name" : "#033"
+            },
+            {
+               "drilldown" : "034",
+               "name" : "#034",
+               "y" : 64
+            },
+            {
+               "y" : 64,
+               "name" : "#035",
+               "drilldown" : "035"
+            },
+            {
+               "name" : "#036",
+               "drilldown" : "036",
+               "y" : 68
+            },
+            {
+               "y" : 67,
+               "drilldown" : "037",
+               "name" : "#037"
+            },
+            {
+               "name" : "#038",
+               "drilldown" : "038",
+               "y" : 68
+            },
+            {
+               "name" : "#039",
+               "drilldown" : "039",
+               "y" : 62
+            },
+            {
+               "y" : 73,
+               "name" : "#040",
+               "drilldown" : "040"
+            },
+            {
+               "drilldown" : "041",
+               "name" : "#041",
+               "y" : 76
+            },
+            {
+               "y" : 92,
+               "name" : "#042",
+               "drilldown" : "042"
+            },
+            {
+               "name" : "#043",
+               "drilldown" : "043",
+               "y" : 68
+            },
+            {
+               "y" : 85,
+               "name" : "#044",
+               "drilldown" : "044"
+            },
+            {
+               "y" : 96,
+               "name" : "#045",
+               "drilldown" : "045"
+            },
+            {
+               "y" : 87,
+               "drilldown" : "046",
+               "name" : "#046"
+            },
+            {
+               "drilldown" : "047",
+               "name" : "#047",
+               "y" : 84
+            },
+            {
+               "y" : 108,
+               "drilldown" : "048",
+               "name" : "#048"
+            },
+            {
+               "y" : 89,
+               "drilldown" : "049",
+               "name" : "#049"
+            },
+            {
+               "y" : 98,
+               "name" : "#050",
+               "drilldown" : "050"
+            },
+            {
+               "y" : 89,
+               "name" : "#051",
+               "drilldown" : "051"
+            },
+            {
+               "drilldown" : "052",
+               "name" : "#052",
+               "y" : 91
+            },
+            {
+               "y" : 101,
+               "name" : "#053",
+               "drilldown" : "053"
+            },
+            {
+               "y" : 103,
+               "drilldown" : "054",
+               "name" : "#054"
+            },
+            {
+               "drilldown" : "055",
+               "name" : "#055",
+               "y" : 88
+            },
+            {
+               "y" : 95,
+               "name" : "#056",
+               "drilldown" : "056"
+            },
+            {
+               "y" : 80,
+               "drilldown" : "057",
+               "name" : "#057"
+            },
+            {
+               "name" : "#058",
+               "drilldown" : "058",
+               "y" : 69
+            },
+            {
+               "drilldown" : "059",
+               "name" : "#059",
+               "y" : 89
+            },
+            {
+               "drilldown" : "060",
+               "name" : "#060",
+               "y" : 85
+            },
+            {
+               "y" : 81,
+               "drilldown" : "061",
+               "name" : "#061"
+            },
+            {
+               "y" : 58,
+               "drilldown" : "062",
+               "name" : "#062"
+            },
+            {
+               "drilldown" : "063",
+               "name" : "#063",
+               "y" : 89
+            },
+            {
+               "name" : "#064",
+               "drilldown" : "064",
+               "y" : 80
+            },
+            {
+               "y" : 73,
+               "name" : "#065",
+               "drilldown" : "065"
+            },
+            {
+               "drilldown" : "066",
+               "name" : "#066",
+               "y" : 84
+            },
+            {
+               "y" : 90,
+               "drilldown" : "067",
+               "name" : "#067"
+            },
+            {
+               "y" : 75,
+               "name" : "#068",
+               "drilldown" : "068"
+            },
+            {
+               "y" : 83,
+               "name" : "#069",
+               "drilldown" : "069"
+            },
+            {
+               "y" : 93,
+               "name" : "#070",
+               "drilldown" : "070"
+            },
+            {
+               "drilldown" : "071",
+               "name" : "#071",
+               "y" : 78
+            },
+            {
+               "y" : 112,
+               "name" : "#072",
+               "drilldown" : "072"
+            },
+            {
+               "y" : 110,
+               "name" : "#073",
+               "drilldown" : "073"
+            },
+            {
+               "y" : 115,
+               "name" : "#074",
+               "drilldown" : "074"
+            },
+            {
+               "name" : "#075",
+               "drilldown" : "075",
+               "y" : 113
+            },
+            {
+               "name" : "#076",
+               "drilldown" : "076",
+               "y" : 99
+            },
+            {
+               "y" : 98,
+               "drilldown" : "077",
+               "name" : "#077"
+            },
+            {
+               "y" : 127,
+               "name" : "#078",
+               "drilldown" : "078"
+            },
+            {
+               "name" : "#079",
+               "drilldown" : "079",
+               "y" : 122
+            },
+            {
+               "y" : 127,
+               "drilldown" : "080",
+               "name" : "#080"
+            },
+            {
+               "drilldown" : "081",
+               "name" : "#081",
+               "y" : 114
+            },
+            {
+               "y" : 114,
+               "name" : "#082",
+               "drilldown" : "082"
+            },
+            {
+               "drilldown" : "083",
+               "name" : "#083",
+               "y" : 127
+            },
+            {
+               "name" : "#084",
+               "drilldown" : "084",
+               "y" : 119
+            },
+            {
+               "y" : 114,
+               "name" : "#085",
+               "drilldown" : "085"
+            },
+            {
+               "drilldown" : "086",
+               "name" : "#086",
+               "y" : 104
+            },
+            {
+               "name" : "#087",
+               "drilldown" : "087",
+               "y" : 101
+            },
+            {
+               "y" : 121,
+               "name" : "#088",
+               "drilldown" : "088"
+            },
+            {
+               "y" : 113,
+               "drilldown" : "089",
+               "name" : "#089"
+            },
+            {
+               "y" : 113,
+               "drilldown" : "090",
+               "name" : "#090"
+            },
+            {
+               "drilldown" : "091",
+               "name" : "#091",
+               "y" : 108
+            },
+            {
+               "y" : 98,
+               "name" : "#092",
+               "drilldown" : "092"
+            },
+            {
+               "name" : "#093",
+               "drilldown" : "093",
+               "y" : 87
+            },
+            {
+               "drilldown" : "094",
+               "name" : "#094",
+               "y" : 87
+            },
+            {
+               "y" : 108,
+               "drilldown" : "095",
+               "name" : "#095"
+            },
+            {
+               "drilldown" : "096",
+               "name" : "#096",
+               "y" : 108
+            },
+            {
+               "name" : "#097",
+               "drilldown" : "097",
+               "y" : 111
+            },
+            {
+               "drilldown" : "098",
+               "name" : "#098",
+               "y" : 108
+            },
+            {
+               "y" : 97,
+               "name" : "#099",
+               "drilldown" : "099"
+            },
+            {
+               "y" : 120,
+               "name" : "#100",
+               "drilldown" : "100"
+            },
+            {
+               "y" : 83,
+               "name" : "#101",
+               "drilldown" : "101"
+            },
+            {
+               "y" : 90,
+               "drilldown" : "102",
+               "name" : "#102"
+            },
+            {
+               "y" : 79,
+               "drilldown" : "103",
+               "name" : "#103"
+            },
+            {
+               "y" : 84,
+               "name" : "#104",
+               "drilldown" : "104"
+            },
+            {
+               "y" : 73,
+               "name" : "#105",
+               "drilldown" : "105"
+            },
+            {
+               "y" : 97,
+               "name" : "#106",
+               "drilldown" : "106"
+            },
+            {
+               "y" : 88,
+               "name" : "#107",
+               "drilldown" : "107"
+            },
+            {
+               "drilldown" : "108",
+               "name" : "#108",
+               "y" : 92
+            },
+            {
+               "drilldown" : "109",
+               "name" : "#109",
+               "y" : 105
+            },
+            {
+               "name" : "#110",
+               "drilldown" : "110",
+               "y" : 106
+            },
+            {
+               "y" : 89,
+               "drilldown" : "111",
+               "name" : "#111"
+            },
+            {
+               "name" : "#112",
+               "drilldown" : "112",
+               "y" : 90
+            },
+            {
+               "y" : 90,
+               "drilldown" : "113",
+               "name" : "#113"
+            },
+            {
+               "drilldown" : "114",
+               "name" : "#114",
+               "y" : 106
+            },
+            {
+               "y" : 30,
+               "name" : "#115",
+               "drilldown" : "115"
+            }
+         ]
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
             "id" : "001",
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -32,10 +606,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "001"
+            ]
          },
          {
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -50,11 +624,10 @@
                   10
                ]
             ],
-            "name" : "002",
-            "id" : "002"
+            "name" : "002"
          },
          {
-            "name" : "003",
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -69,11 +642,9 @@
                   9
                ]
             ],
-            "id" : "003"
+            "name" : "003"
          },
          {
-            "id" : "004",
-            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -87,7 +658,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "004",
+            "id" : "004"
          },
          {
             "id" : "005",
@@ -108,7 +681,6 @@
             "name" : "005"
          },
          {
-            "id" : "006",
             "name" : "006",
             "data" : [
                [
@@ -123,10 +695,10 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "id" : "006"
          },
          {
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -141,7 +713,8 @@
                   10
                ]
             ],
-            "name" : "007"
+            "name" : "007",
+            "id" : "007"
          },
          {
             "id" : "008",
@@ -162,7 +735,6 @@
             "name" : "008"
          },
          {
-            "id" : "009",
             "name" : "009",
             "data" : [
                [
@@ -177,10 +749,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "009"
          },
          {
             "id" : "010",
+            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -194,10 +768,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "010"
+            ]
          },
          {
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -212,11 +786,10 @@
                   10
                ]
             ],
-            "name" : "011",
             "id" : "011"
          },
          {
-            "name" : "012",
+            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -231,10 +804,10 @@
                   11
                ]
             ],
-            "id" : "012"
+            "name" : "012"
          },
          {
-            "name" : "013",
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -249,7 +822,7 @@
                   13
                ]
             ],
-            "id" : "013"
+            "name" : "013"
          },
          {
             "id" : "014",
@@ -270,7 +843,6 @@
             ]
          },
          {
-            "id" : "015",
             "name" : "015",
             "data" : [
                [
@@ -285,10 +857,10 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "015"
          },
          {
-            "id" : "016",
             "name" : "016",
             "data" : [
                [
@@ -303,9 +875,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "016"
          },
          {
+            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -320,11 +894,9 @@
                   12
                ]
             ],
-            "name" : "017",
             "id" : "017"
          },
          {
-            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -339,7 +911,8 @@
                   14
                ]
             ],
-            "name" : "018"
+            "name" : "018",
+            "id" : "018"
          },
          {
             "data" : [
@@ -360,7 +933,7 @@
             "id" : "019"
          },
          {
-            "id" : "020",
+            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -375,10 +948,10 @@
                   13
                ]
             ],
-            "name" : "020"
+            "id" : "020"
          },
          {
-            "id" : "021",
+            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -393,11 +966,9 @@
                   10
                ]
             ],
-            "name" : "021"
+            "id" : "021"
          },
          {
-            "id" : "022",
-            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -411,10 +982,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "022",
+            "id" : "022"
          },
          {
-            "name" : "023",
+            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -429,9 +1002,11 @@
                   12
                ]
             ],
-            "id" : "023"
+            "name" : "023"
          },
          {
+            "id" : "024",
+            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -445,11 +1020,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "024",
-            "id" : "024"
+            ]
          },
          {
+            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -464,11 +1038,9 @@
                   12
                ]
             ],
-            "name" : "025",
-            "id" : "025"
+            "name" : "025"
          },
          {
-            "id" : "026",
             "name" : "026",
             "data" : [
                [
@@ -483,10 +1055,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "026"
          },
          {
-            "id" : "027",
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -501,11 +1074,10 @@
                   9
                ]
             ],
-            "name" : "027"
+            "id" : "027"
          },
          {
             "id" : "028",
-            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -519,10 +1091,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "028"
          },
          {
-            "name" : "029",
+            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -537,7 +1110,7 @@
                   12
                ]
             ],
-            "id" : "029"
+            "name" : "029"
          },
          {
             "name" : "030",
@@ -558,7 +1131,6 @@
             "id" : "030"
          },
          {
-            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -573,10 +1145,10 @@
                   9
                ]
             ],
-            "name" : "031"
+            "name" : "031",
+            "id" : "031"
          },
          {
-            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -591,9 +1163,11 @@
                   10
                ]
             ],
+            "name" : "032",
             "id" : "032"
          },
          {
+            "id" : "033",
             "name" : "033",
             "data" : [
                [
@@ -608,11 +1182,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "033"
+            ]
          },
          {
-            "id" : "034",
+            "name" : "034",
             "data" : [
                [
                   "Perl",
@@ -627,10 +1200,10 @@
                   11
                ]
             ],
-            "name" : "034"
+            "id" : "034"
          },
          {
-            "name" : "035",
+            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -645,11 +1218,9 @@
                   9
                ]
             ],
-            "id" : "035"
+            "name" : "035"
          },
          {
-            "id" : "036",
-            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -663,10 +1234,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "036",
+            "id" : "036"
          },
          {
-            "name" : "037",
+            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -681,10 +1254,11 @@
                   9
                ]
             ],
-            "id" : "037"
+            "name" : "037"
          },
          {
             "id" : "038",
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -698,12 +1272,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "038"
+            ]
          },
          {
             "id" : "039",
-            "name" : "039",
             "data" : [
                [
                   "Perl",
@@ -717,10 +1289,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "039"
          },
          {
-            "id" : "040",
             "name" : "040",
             "data" : [
                [
@@ -735,10 +1307,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "040"
          },
          {
-            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -753,7 +1325,8 @@
                   9
                ]
             ],
-            "name" : "041"
+            "name" : "041",
+            "id" : "041"
          },
          {
             "id" : "042",
@@ -774,7 +1347,7 @@
             "name" : "042"
          },
          {
-            "name" : "043",
+            "id" : "043",
             "data" : [
                [
                   "Perl",
@@ -789,9 +1362,10 @@
                   11
                ]
             ],
-            "id" : "043"
+            "name" : "043"
          },
          {
+            "id" : "044",
             "name" : "044",
             "data" : [
                [
@@ -806,11 +1380,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "044"
+            ]
          },
          {
             "id" : "045",
+            "name" : "045",
             "data" : [
                [
                   "Perl",
@@ -824,10 +1398,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "045"
+            ]
          },
          {
+            "name" : "046",
             "data" : [
                [
                   "Perl",
@@ -842,12 +1416,10 @@
                   10
                ]
             ],
-            "name" : "046",
             "id" : "046"
          },
          {
             "id" : "047",
-            "name" : "047",
             "data" : [
                [
                   "Perl",
@@ -861,9 +1433,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "047"
          },
          {
+            "id" : "048",
+            "name" : "048",
             "data" : [
                [
                   "Perl",
@@ -877,11 +1452,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "048",
-            "id" : "048"
+            ]
          },
          {
+            "name" : "049",
             "data" : [
                [
                   "Perl",
@@ -896,11 +1470,11 @@
                   12
                ]
             ],
-            "name" : "049",
             "id" : "049"
          },
          {
             "id" : "050",
+            "name" : "050",
             "data" : [
                [
                   "Perl",
@@ -914,8 +1488,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "050"
+            ]
          },
          {
             "id" : "051",
@@ -954,8 +1527,6 @@
             ]
          },
          {
-            "id" : "053",
-            "name" : "053",
             "data" : [
                [
                   "Perl",
@@ -969,11 +1540,12 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "053",
+            "id" : "053"
          },
          {
             "id" : "054",
-            "name" : "054",
             "data" : [
                [
                   "Perl",
@@ -987,11 +1559,10 @@
                   "Blog",
                   18
                ]
-            ]
+            ],
+            "name" : "054"
          },
          {
-            "id" : "055",
-            "name" : "055",
             "data" : [
                [
                   "Perl",
@@ -1005,11 +1576,11 @@
                   "B