- Added solutions by Niels van Dijke.

1 files changed, 663 insertions, 663 deletions

diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index e67941a525..4478baee18 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,509 +1,13 @@
 {
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-01-03 21:48:04 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "tooltip" : {
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
       "followPointer" : "true",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
       "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "series" : [
-      {
-         "colorByPoint" : "true",
-         "data" : [
-            {
-               "y" : 149,
-               "name" : "#001",
-               "drilldown" : "001"
-            },
-            {
-               "y" : 118,
-               "name" : "#002",
-               "drilldown" : "002"
-            },
-            {
-               "y" : 75,
-               "drilldown" : "003",
-               "name" : "#003"
-            },
-            {
-               "name" : "#004",
-               "drilldown" : "004",
-               "y" : 95
-            },
-            {
-               "name" : "#005",
-               "drilldown" : "005",
-               "y" : 76
-            },
-            {
-               "drilldown" : "006",
-               "name" : "#006",
-               "y" : 56
-            },
-            {
-               "y" : 61,
-               "name" : "#007",
-               "drilldown" : "007"
-            },
-            {
-               "y" : 74,
-               "drilldown" : "008",
-               "name" : "#008"
-            },
-            {
-               "y" : 72,
-               "name" : "#009",
-               "drilldown" : "009"
-            },
-            {
-               "y" : 62,
-               "drilldown" : "010",
-               "name" : "#010"
-            },
-            {
-               "name" : "#011",
-               "drilldown" : "011",
-               "y" : 81
-            },
-            {
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-               "drilldown" : "012",
-               "name" : "#012"
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-               "name" : "#013",
-               "drilldown" : "013"
-            },
-            {
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-               "name" : "#014",
-               "drilldown" : "014"
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-            {
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-               "name" : "#015",
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-            {
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-               "name" : "#016",
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-            {
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-               "name" : "#017",
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-               "y" : 65
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-               "drilldown" : "023",
-               "name" : "#023"
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-            {
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-               "drilldown" : "024",
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-            {
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-               "drilldown" : "025",
-               "name" : "#025"
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-            {
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-               "name" : "#026",
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-            {
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-               "drilldown" : "027",
-               "name" : "#027"
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-            {
-               "drilldown" : "028",
-               "name" : "#028",
-               "y" : 80
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-            {
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-               "name" : "#030",
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-            {
-               "drilldown" : "031",
-               "name" : "#031",
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-            {
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-               "name" : "#032",
-               "y" : 94
-            },
-            {
-               "y" : 110,
-               "name" : "#033",
-               "drilldown" : "033"
-            },
-            {
-               "drilldown" : "034",
-               "name" : "#034",
-               "y" : 64
-            },
-            {
-               "drilldown" : "035",
-               "name" : "#035",
-               "y" : 64
-            },
-            {
-               "y" : 68,
-               "drilldown" : "036",
-               "name" : "#036"
-            },
-            {
-               "name" : "#037",
-               "drilldown" : "037",
-               "y" : 67
-            },
-            {
-               "name" : "#038",
-               "drilldown" : "038",
-               "y" : 67
-            },
-            {
-               "y" : 62,
-               "drilldown" : "039",
-               "name" : "#039"
-            },
-            {
-               "y" : 73,
-               "name" : "#040",
-               "drilldown" : "040"
-            },
-            {
-               "name" : "#041",
-               "drilldown" : "041",
-               "y" : 76
-            },
-            {
-               "drilldown" : "042",
-               "name" : "#042",
-               "y" : 90
-            },
-            {
-               "drilldown" : "043",
-               "name" : "#043",
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-            },
-            {
-               "drilldown" : "044",
-               "name" : "#044",
-               "y" : 84
-            },
-            {
-               "name" : "#045",
-               "drilldown" : "045",
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-            },
-            {
-               "y" : 87,
-               "drilldown" : "046",
-               "name" : "#046"
-            },
-            {
-               "name" : "#047",
-               "drilldown" : "047",
-               "y" : 84
-            },
-            {
-               "name" : "#048",
-               "drilldown" : "048",
-               "y" : 108
-            },
-            {
-               "y" : 89,
-               "drilldown" : "049",
-               "name" : "#049"
-            },
-            {
-               "y" : 98,
-               "name" : "#050",
-               "drilldown" : "050"
-            },
-            {
-               "name" : "#051",
-               "drilldown" : "051",
-               "y" : 89
-            },
-            {
-               "name" : "#052",
-               "drilldown" : "052",
-               "y" : 91
-            },
-            {
-               "y" : 101,
-               "drilldown" : "053",
-               "name" : "#053"
-            },
-            {
-               "y" : 103,
-               "drilldown" : "054",
-               "name" : "#054"
-            },
-            {
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-               "drilldown" : "055",
-               "y" : 88
-            },
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-               "y" : 95,
-               "name" : "#056",
-               "drilldown" : "056"
-            },
-            {
-               "y" : 80,
-               "name" : "#057",
-               "drilldown" : "057"
-            },
-            {
-               "y" : 69,
-               "drilldown" : "058",
-               "name" : "#058"
-            },
-            {
-               "name" : "#059",
-               "drilldown" : "059",
-               "y" : 89
-            },
-            {
-               "name" : "#060",
-               "drilldown" : "060",
-               "y" : 85
-            },
-            {
-               "drilldown" : "061",
-               "name" : "#061",
-               "y" : 81
-            },
-            {
-               "y" : 56,
-               "name" : "#062",
-               "drilldown" : "062"
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-               "y" : 89,
-               "name" : "#063",
-               "drilldown" : "063"
-            },
-            {
-               "drilldown" : "064",
-               "name" : "#064",
-               "y" : 80
-            },
-            {
-               "name" : "#065",
-               "drilldown" : "065",
-               "y" : 73
-            },
-            {
-               "drilldown" : "066",
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-               "name" : "#067",
-               "drilldown" : "067"
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-            {
-               "drilldown" : "068",
-               "name" : "#068",
-               "y" : 75
-            },
-            {
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-               "name" : "#069",
-               "drilldown" : "069"
-            },
-            {
-               "drilldown" : "070",
-               "name" : "#070",
-               "y" : 93
-            },
-            {
-               "name" : "#071",
-               "drilldown" : "071",
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-            },
-            {
-               "y" : 112,
-               "drilldown" : "072",
-               "name" : "#072"
-            },
-            {
-               "y" : 110,
-               "name" : "#073",
-               "drilldown" : "073"
-            },
-            {
-               "y" : 115,
-               "name" : "#074",
-               "drilldown" : "074"
-            },
-            {
-               "name" : "#075",
-               "drilldown" : "075",
-               "y" : 113
-            },
-            {
-               "y" : 97,
-               "name" : "#076",
-               "drilldown" : "076"
-            },
-            {
-               "y" : 98,
-               "drilldown" : "077",
-               "name" : "#077"
-            },
-            {
-               "drilldown" : "078",
-               "name" : "#078",
-               "y" : 127
-            },
-            {
-               "name" : "#079",
-               "drilldown" : "079",
-               "y" : 122
-            },
-            {
-               "drilldown" : "080",
-               "name" : "#080",
-               "y" : 127
-            },
-            {
-               "y" : 114,
-               "name" : "#081",
-               "drilldown" : "081"
-            },
-            {
-               "y" : 114,
-               "drilldown" : "082",
-               "name" : "#082"
-            },
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-               "y" : 127,
-               "drilldown" : "083",
-               "name" : "#083"
-            },
-            {
-               "drilldown" : "084",
-               "name" : "#084",
-               "y" : 119
-            },
-            {
-               "y" : 114,
-               "name" : "#085",
-               "drilldown" : "085"
-            },
-            {
-               "name" : "#086",
-               "drilldown" : "086",
-               "y" : 104
-            },
-            {
-               "y" : 101,
-               "name" : "#087",
-               "drilldown" : "087"
-            },
-            {
-               "y" : 121,
-               "name" : "#088",
-               "drilldown" : "088"
-            },
-            {
-               "name" : "#089",
-               "drilldown" : "089",
-               "y" : 113
-            },
-            {
-               "y" : 113,
-               "drilldown" : "090",
-               "name" : "#090"
-            },
-            {
-               "y" : 106,
-               "drilldown" : "091",
-               "name" : "#091"
-            },
-            {
-               "y" : 93,
-               "name" : "#092",
-               "drilldown" : "092"
-            },
-            {
-               "name" : "#093",
-               "drilldown" : "093",
-               "y" : 77
-            }
-         ],
-         "name" : "Perl Weekly Challenge Languages"
-      }
-   ],
    "drilldown" : {
       "series" : [
          {
+            "id" : "001",
             "name" : "001",
             "data" : [
                [
@@ -518,11 +22,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "001"
+            ]
          },
          {
-            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -537,9 +39,11 @@
                   10
                ]
             ],
+            "name" : "002",
             "id" : "002"
          },
          {
+            "name" : "003",
             "id" : "003",
             "data" : [
                [
@@ -554,12 +58,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "003"
+            ]
          },
          {
-            "id" : "004",
             "name" : "004",
+            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -590,12 +93,10 @@
                   12
                ]
             ],
-            "name" : "005",
-            "id" : "005"
+            "id" : "005",
+            "name" : "005"
          },
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-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -609,10 +110,11 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "id" : "006",
+            "name" : "006"
          },
          {
-            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -627,9 +129,11 @@
                   10
                ]
             ],
+            "name" : "007",
             "id" : "007"
          },
          {
+            "name" : "008",
             "id" : "008",
             "data" : [
                [
@@ -644,8 +148,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "008"
+            ]
          },
          {
             "id" : "009",
@@ -685,6 +188,7 @@
          },
          {
             "name" : "011",
+            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -698,12 +202,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "011"
+            ]
          },
          {
-            "id" : "012",
             "name" : "012",
+            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -720,8 +223,6 @@
             ]
          },
          {
-            "id" : "013",
-            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -735,10 +236,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "013",
+            "id" : "013"
          },
          {
-            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -753,10 +255,10 @@
                   15
                ]
             ],
+            "id" : "014",
             "name" : "014"
          },
          {
-            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -771,9 +273,11 @@
                   15
                ]
             ],
+            "id" : "015",
             "name" : "015"
          },
          {
+            "name" : "016",
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             "data" : [
                [
@@ -788,12 +292,9 @@
                   "Blog",
                   12
                ]
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-            "name" : "016"
+            ]
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          {
-            "id" : "017",
-            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -807,11 +308,13 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "017",
+            "id" : "017"
          },
          {
-            "id" : "018",
             "name" : "018",
+            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -828,7 +331,6 @@
             ]
          },
          {
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -843,10 +345,10 @@
                   13
                ]
             ],
+            "name" : "019",
             "id" : "019"
          },
          {
-            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -861,9 +363,11 @@
                   13
                ]
             ],
+            "name" : "020",
             "id" : "020"
          },
          {
+            "name" : "021",
             "id" : "021",
             "data" : [
                [
@@ -878,12 +382,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "021"
+            ]
          },
          {
-            "id" : "022",
-            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -897,10 +398,13 @@
                   "Blog",
                   10
                ]
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+            ],
+            "id" : "022",
+            "name" : "022"
          },
          {
             "name" : "023",
+            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -914,11 +418,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "023"
+            ]
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          {
-            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -933,9 +435,12 @@
                   11
                ]
             ],
+            "id" : "024",
             "name" : "024"
          },
          {
+            "id" : "025",
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -949,12 +454,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "025",
-            "id" : "025"
+            ]
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             "data" : [
                [
                   "Perl",
@@ -969,7 +471,8 @@
                   10
                ]
             ],
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+            "id" : "026",
+            "name" : "026"
          },
          {
             "data" : [
@@ -991,6 +494,7 @@
          },
          {
             "name" : "028",
+            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -1004,10 +508,11 @@
                   "Blog",
                   9
                ]
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-            "id" : "028"
+            ]
          },
          {
+            "name" : "029",
+            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -1021,11 +526,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "029",
-            "id" : "029"
+            ]
          },
          {
+            "id" : "030",
+            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -1039,12 +544,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "030",
-            "id" : "030"
+            ]
          },
          {
-            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -1059,11 +561,10 @@
                   9
                ]
             ],
+            "id" : "031",
             "name" : "031"
          },
          {
-            "id" : "032",
-            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -1077,11 +578,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "032",
+            "name" : "032"
          },
          {
-            "id" : "033",
-            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -1095,9 +596,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "033",
+            "name" : "033"
          },
          {
+            "name" : "034",
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -1111,11 +616,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "034",
-            "id" : "034"
+            ]
          },
          {
+            "id" : "035",
             "name" : "035",
             "data" : [
                [
@@ -1130,8 +634,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "035"
+            ]
          },
          {
             "data" : [
@@ -1152,6 +655,7 @@
             "id" : "036"
          },
          {
+            "id" : "037",
             "name" : "037",
             "data" : [
                [
@@ -1166,11 +670,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "037"
+            ]
          },
          {
             "id" : "038",
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -1184,10 +688,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "038"
+            ]
          },
          {
+            "name" : "039",
+            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -1201,12 +706,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "039",
-            "id" : "039"
+            ]
          },
          {
-            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -1221,10 +723,10 @@
                   10
                ]
             ],
+            "name" : "040",
             "id" : "040"
          },
          {
-            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -1239,9 +741,11 @@
                   9
                ]
             ],
-            "id" : "041"
+            "id" : "041",
+            "name" : "041"
          },
          {
+            "id" : "042",
             "name" : "042",
             "data" : [
                [
@@ -1256,10 +760,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "042"
+            ]
          },
          {
+            "name" : "043",
             "id" : "043",
             "data" : [
                [
@@ -1274,11 +778,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "043"
+            ]
          },
          {
             "name" : "044",
+            "id" : "044",
             "data" : [
                [
                   "Perl",
@@ -1292,8 +796,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "044"
+            ]
          },
          {
             "id" : "045",
@@ -1314,6 +817,7 @@
             ]
          },
          {
+            "id" : "046",
             "name" : "046",
             "data" : [
                [
@@ -1328,11 +832,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "046"
+            ]
          },
          {
-            "id" : "047",
             "data" : [
                [
                   "Perl",
@@ -1347,11 +849,10 @@
                   10
                ]
             ],
+            "id" : "047",
             "name" : "047"
          },
          {
-            "id" : "048",
-            "name" : "048",
             "data" : [
                [
                   "Perl",
@@ -1365,9 +866,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "048",
+            "id" : "048"
          },
          {
+            "id" : "049",
             "name" : "049",
             "data" : [
                [
@@ -1382,12 +886,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "049"
+            ]
          },
          {
-            "id" : "050",
-            "name" : "050",
             "data" : [
                [
                   "Perl",
@@ -1401,7 +902,9 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "050",
+            "id" : "050"
          },
          {
             "data" : [
@@ -1418,11 +921,10 @@
                   11
                ]
             ],
-            "name" : "051",
-            "id" : "051"
+            "id" : "051",
+            "name" : "051"
          },
          {
-            "id" : "052",
             "data" : [
                [
                   "Perl",
@@ -1437,10 +939,10 @@
                   14
                ]
             ],
+            "id" : "052",
             "name" : "052"
          },
          {
-            "name" : "053",
             "data" : [
                [
                   "Perl",
@@ -1455,9 +957,11 @@
                   15
                ]
             ],
-            "id" : "053"
+            "id" : "053",
+            "name" : "053"
          },
          {
+            "name" : "054",
             "id" : "054",
             "data" : [
                [
@@ -1472,10 +976,11 @@
                   "Blog",
                   18
                ]
-            ],
-            "name" : "054"
+            ]
          },
          {
+            "id" : "055",
+            "name" : "055",
             "data" : [
                [
                   "Perl",
@@ -1489,12 +994,11 @@
                   "Blog",
                   14
                ]
-            ],
-            "name" : "055",
-            "id" : "055"
+            ]
          },
          {
             "name" : "056",
+            "id" : "056",
             "data" : [
                [
                   "Perl",
@@ -1508,12 +1012,9 @@
                   "Blog",
                   16
                ]
-            ],
-            "id" : "056"
+            ]
          },
          {
-            "id" : "057",
-            "name" : "057",
             "data" : [
                [
                   "Perl",
@@ -1527,10 +1028,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "057",
+            "id" : "057"
          },
          {
-            "id" : "058",
             "data" : [
                [
                   "Perl",
@@ -1545,10 +1047,10 @@
                   13
                ]
             ],
-            "name" : "058"
+            "name" : "058",
+            "id" : "058"
          },
          {
-            "id" : "059",
             "data" : [
                [
                   "Perl",
@@ -1563,10 +1065,10 @@
                   16
                ]
             ],
+            "id" : "059",
             "name" : "059"
          },
          {
-            "name" : "060",
             "data" : [
                [
                   "Perl",
@@ -1581,10 +1083,12 @@
                   16
                ]
             ],
+            "name" : "060",
             "id" : "060"
          },
          {
             "name" : "061",
+            "id" : "061",
             "data" : [
                [
                   "Perl",
@@ -1598,8 +1102,7 @@
                   "Blog",
                   14
                ]
-            ],
-            "id" : "061"
+            ]
          },
          {
             "id" : "062",
@@ -1620,6 +1123,8 @@
             ]
          },
          {
+            "name" : "063",
+            "id" : "063",
             "data" : [
                [
                   "Perl",
@@ -1633,12 +1138,11 @@
                   "Blog",
                   13
                ]