- Added solutions by Niels van Dijke.

1 files changed, 395 insertions, 395 deletions

diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 63bd9bb212..7a0da254eb 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,29 +1,17 @@
 {
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-07-14 10:32:56 GMT"
+   },
    "chart" : {
       "type" : "column"
    },
-   "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
    "series" : [
       {
-         "colorByPoint" : "true",
          "data" : [
             {
-               "y" : 161,
+               "name" : "#001",
                "drilldown" : "001",
-               "name" : "#001"
+               "y" : 161
             },
             {
                "y" : 125,
@@ -36,43 +24,43 @@
                "y" : 81
             },
             {
-               "y" : 99,
                "name" : "#004",
-               "drilldown" : "004"
+               "drilldown" : "004",
+               "y" : 99
             },
             {
-               "name" : "#005",
                "drilldown" : "005",
+               "name" : "#005",
                "y" : 78
             },
             {
-               "y" : 58,
+               "name" : "#006",
                "drilldown" : "006",
-               "name" : "#006"
+               "y" : 58
             },
             {
-               "drilldown" : "007",
+               "y" : 64,
                "name" : "#007",
-               "y" : 64
+               "drilldown" : "007"
             },
             {
+               "y" : 78,
                "drilldown" : "008",
-               "name" : "#008",
-               "y" : 78
+               "name" : "#008"
             },
             {
                "y" : 76,
-               "drilldown" : "009",
-               "name" : "#009"
+               "name" : "#009",
+               "drilldown" : "009"
             },
             {
                "y" : 65,
-               "drilldown" : "010",
-               "name" : "#010"
+               "name" : "#010",
+               "drilldown" : "010"
             },
             {
-               "name" : "#011",
                "drilldown" : "011",
+               "name" : "#011",
                "y" : 85
             },
             {
@@ -81,14 +69,14 @@
                "drilldown" : "012"
             },
             {
+               "y" : 85,
                "name" : "#013",
-               "drilldown" : "013",
-               "y" : 85
+               "drilldown" : "013"
             },
             {
                "y" : 101,
-               "name" : "#014",
-               "drilldown" : "014"
+               "drilldown" : "014",
+               "name" : "#014"
             },
             {
                "y" : 99,
@@ -111,19 +99,19 @@
                "name" : "#018"
             },
             {
+               "y" : 103,
                "name" : "#019",
-               "drilldown" : "019",
-               "y" : 103
+               "drilldown" : "019"
             },
             {
-               "name" : "#020",
                "drilldown" : "020",
+               "name" : "#020",
                "y" : 101
             },
             {
+               "y" : 72,
                "name" : "#021",
-               "drilldown" : "021",
-               "y" : 72
+               "drilldown" : "021"
             },
             {
                "y" : 68,
@@ -131,9 +119,9 @@
                "drilldown" : "022"
             },
             {
-               "name" : "#023",
+               "y" : 97,
                "drilldown" : "023",
-               "y" : 97
+               "name" : "#023"
             },
             {
                "name" : "#024",
@@ -142,13 +130,13 @@
             },
             {
                "y" : 59,
-               "name" : "#025",
-               "drilldown" : "025"
+               "drilldown" : "025",
+               "name" : "#025"
             },
             {
-               "y" : 74,
                "name" : "#026",
-               "drilldown" : "026"
+               "drilldown" : "026",
+               "y" : 74
             },
             {
                "name" : "#027",
@@ -157,28 +145,28 @@
             },
             {
                "y" : 80,
-               "name" : "#028",
-               "drilldown" : "028"
+               "drilldown" : "028",
+               "name" : "#028"
             },
             {
-               "drilldown" : "029",
+               "y" : 79,
                "name" : "#029",
-               "y" : 79
+               "drilldown" : "029"
             },
             {
-               "y" : 117,
+               "drilldown" : "030",
                "name" : "#030",
-               "drilldown" : "030"
+               "y" : 117
             },
             {
-               "name" : "#031",
+               "y" : 89,
                "drilldown" : "031",
-               "y" : 89
+               "name" : "#031"
             },
             {
-               "name" : "#032",
+               "y" : 94,
                "drilldown" : "032",
-               "y" : 94
+               "name" : "#032"
             },
             {
                "drilldown" : "033",
@@ -186,19 +174,19 @@
                "y" : 110
             },
             {
-               "drilldown" : "034",
+               "y" : 64,
                "name" : "#034",
-               "y" : 64
+               "drilldown" : "034"
             },
             {
-               "y" : 64,
                "drilldown" : "035",
-               "name" : "#035"
+               "name" : "#035",
+               "y" : 64
             },
             {
-               "name" : "#036",
+               "y" : 68,
                "drilldown" : "036",
-               "y" : 68
+               "name" : "#036"
             },
             {
                "y" : 67,
@@ -206,9 +194,9 @@
                "name" : "#037"
             },
             {
-               "name" : "#038",
+               "y" : 68,
                "drilldown" : "038",
-               "y" : 68
+               "name" : "#038"
             },
             {
                "drilldown" : "039",
@@ -217,8 +205,8 @@
             },
             {
                "y" : 73,
-               "drilldown" : "040",
-               "name" : "#040"
+               "name" : "#040",
+               "drilldown" : "040"
             },
             {
                "name" : "#041",
@@ -226,9 +214,9 @@
                "y" : 76
             },
             {
-               "y" : 92,
+               "name" : "#042",
                "drilldown" : "042",
-               "name" : "#042"
+               "y" : 92
             },
             {
                "name" : "#043",
@@ -246,8 +234,8 @@
                "name" : "#045"
             },
             {
-               "drilldown" : "046",
                "name" : "#046",
+               "drilldown" : "046",
                "y" : 87
             },
             {
@@ -261,14 +249,14 @@
                "drilldown" : "048"
             },
             {
-               "y" : 89,
+               "name" : "#049",
                "drilldown" : "049",
-               "name" : "#049"
+               "y" : 89
             },
             {
+               "y" : 98,
                "drilldown" : "050",
-               "name" : "#050",
-               "y" : 98
+               "name" : "#050"
             },
             {
                "drilldown" : "051",
@@ -276,9 +264,9 @@
                "y" : 89
             },
             {
-               "drilldown" : "052",
+               "y" : 91,
                "name" : "#052",
-               "y" : 91
+               "drilldown" : "052"
             },
             {
                "name" : "#053",
@@ -286,18 +274,18 @@
                "y" : 101
             },
             {
+               "y" : 103,
                "name" : "#054",
-               "drilldown" : "054",
-               "y" : 103
+               "drilldown" : "054"
             },
             {
+               "y" : 88,
                "name" : "#055",
-               "drilldown" : "055",
-               "y" : 88
+               "drilldown" : "055"
             },
             {
-               "drilldown" : "056",
                "name" : "#056",
+               "drilldown" : "056",
                "y" : 95
             },
             {
@@ -306,19 +294,19 @@
                "drilldown" : "057"
             },
             {
+               "y" : 69,
                "drilldown" : "058",
-               "name" : "#058",
-               "y" : 69
+               "name" : "#058"
             },
             {
-               "y" : 89,
+               "name" : "#059",
                "drilldown" : "059",
-               "name" : "#059"
+               "y" : 89
             },
             {
-               "y" : 85,
+               "drilldown" : "060",
                "name" : "#060",
-               "drilldown" : "060"
+               "y" : 85
             },
             {
                "name" : "#061",
@@ -326,9 +314,9 @@
                "y" : 81
             },
             {
-               "name" : "#062",
+               "y" : 58,
                "drilldown" : "062",
-               "y" : 58
+               "name" : "#062"
             },
             {
                "drilldown" : "063",
@@ -341,9 +329,9 @@
                "y" : 80
             },
             {
-               "name" : "#065",
+               "y" : 73,
                "drilldown" : "065",
-               "y" : 73
+               "name" : "#065"
             },
             {
                "drilldown" : "066",
@@ -351,14 +339,14 @@
                "y" : 84
             },
             {
-               "y" : 90,
                "drilldown" : "067",
-               "name" : "#067"
+               "name" : "#067",
+               "y" : 90
             },
             {
-               "y" : 75,
                "drilldown" : "068",
-               "name" : "#068"
+               "name" : "#068",
+               "y" : 75
             },
             {
                "name" : "#069",
@@ -366,13 +354,13 @@
                "y" : 83
             },
             {
-               "y" : 93,
                "drilldown" : "070",
-               "name" : "#070"
+               "name" : "#070",
+               "y" : 93
             },
             {
-               "name" : "#071",
                "drilldown" : "071",
+               "name" : "#071",
                "y" : 78
             },
             {
@@ -386,9 +374,9 @@
                "drilldown" : "073"
             },
             {
-               "y" : 115,
                "drilldown" : "074",
-               "name" : "#074"
+               "name" : "#074",
+               "y" : 115
             },
             {
                "name" : "#075",
@@ -401,9 +389,9 @@
                "name" : "#076"
             },
             {
-               "y" : 98,
                "drilldown" : "077",
-               "name" : "#077"
+               "name" : "#077",
+               "y" : 98
             },
             {
                "y" : 127,
@@ -416,39 +404,39 @@
                "drilldown" : "079"
             },
             {
+               "y" : 127,
                "name" : "#080",
-               "drilldown" : "080",
-               "y" : 127
+               "drilldown" : "080"
             },
             {
+               "y" : 114,
                "name" : "#081",
-               "drilldown" : "081",
-               "y" : 114
+               "drilldown" : "081"
             },
             {
-               "drilldown" : "082",
                "name" : "#082",
+               "drilldown" : "082",
                "y" : 114
             },
             {
-               "y" : 127,
+               "drilldown" : "083",
                "name" : "#083",
-               "drilldown" : "083"
+               "y" : 127
             },
             {
+               "y" : 119,
                "name" : "#084",
-               "drilldown" : "084",
-               "y" : 119
+               "drilldown" : "084"
             },
             {
-               "name" : "#085",
+               "y" : 114,
                "drilldown" : "085",
-               "y" : 114
+               "name" : "#085"
             },
             {
-               "y" : 104,
+               "name" : "#086",
                "drilldown" : "086",
-               "name" : "#086"
+               "y" : 104
             },
             {
                "name" : "#087",
@@ -457,38 +445,38 @@
             },
             {
                "y" : 121,
-               "drilldown" : "088",
-               "name" : "#088"
+               "name" : "#088",
+               "drilldown" : "088"
             },
             {
-               "y" : 113,
+               "drilldown" : "089",
                "name" : "#089",
-               "drilldown" : "089"
+               "y" : 113
             },
             {
+               "y" : 113,
                "drilldown" : "090",
-               "name" : "#090",
-               "y" : 113
+               "name" : "#090"
             },
             {
-               "y" : 108,
                "name" : "#091",
-               "drilldown" : "091"
+               "drilldown" : "091",
+               "y" : 108
             },
             {
-               "name" : "#092",
                "drilldown" : "092",
+               "name" : "#092",
                "y" : 98
             },
             {
-               "name" : "#093",
                "drilldown" : "093",
+               "name" : "#093",
                "y" : 87
             },
             {
-               "name" : "#094",
+               "y" : 87,
                "drilldown" : "094",
-               "y" : 87
+               "name" : "#094"
             },
             {
                "y" : 108,
@@ -501,24 +489,24 @@
                "y" : 108
             },
             {
-               "name" : "#097",
                "drilldown" : "097",
+               "name" : "#097",
                "y" : 111
             },
             {
-               "name" : "#098",
+               "y" : 108,
                "drilldown" : "098",
-               "y" : 108
+               "name" : "#098"
             },
             {
                "y" : 97,
-               "name" : "#099",
-               "drilldown" : "099"
+               "drilldown" : "099",
+               "name" : "#099"
             },
             {
-               "name" : "#100",
+               "y" : 120,
                "drilldown" : "100",
-               "y" : 120
+               "name" : "#100"
             },
             {
                "drilldown" : "101",
@@ -526,9 +514,9 @@
                "y" : 83
             },
             {
-               "y" : 90,
+               "name" : "#102",
                "drilldown" : "102",
-               "name" : "#102"
+               "y" : 90
             },
             {
                "y" : 79,
@@ -541,9 +529,9 @@
                "y" : 85
             },
             {
-               "y" : 75,
+               "drilldown" : "105",
                "name" : "#105",
-               "drilldown" : "105"
+               "y" : 75
             },
             {
                "y" : 97,
@@ -556,14 +544,14 @@
                "name" : "#107"
             },
             {
-               "y" : 94,
+               "drilldown" : "108",
                "name" : "#108",
-               "drilldown" : "108"
+               "y" : 94
             },
             {
-               "y" : 107,
+               "name" : "#109",
                "drilldown" : "109",
-               "name" : "#109"
+               "y" : 107
             },
             {
                "name" : "#110",
@@ -577,8 +565,8 @@
             },
             {
                "y" : 92,
-               "name" : "#112",
-               "drilldown" : "112"
+               "drilldown" : "112",
+               "name" : "#112"
             },
             {
                "y" : 92,
@@ -586,19 +574,19 @@
                "drilldown" : "113"
             },
             {
-               "drilldown" : "114",
+               "y" : 108,
                "name" : "#114",
-               "y" : 108
+               "drilldown" : "114"
             },
             {
+               "y" : 96,
                "drilldown" : "115",
-               "name" : "#115",
-               "y" : 96
+               "name" : "#115"
             },
             {
-               "y" : 95,
+               "drilldown" : "116",
                "name" : "#116",
-               "drilldown" : "116"
+               "y" : 95
             },
             {
                "y" : 97,
@@ -606,34 +594,36 @@
                "name" : "#117"
             },
             {
-               "name" : "#118",
+               "y" : 81,
                "drilldown" : "118",
-               "y" : 81
+               "name" : "#118"
             },
             {
-               "y" : 121,
+               "drilldown" : "119",
                "name" : "#119",
-               "drilldown" : "119"
+               "y" : 121
             },
             {
                "y" : 110,
-               "drilldown" : "120",
-               "name" : "#120"
+               "name" : "#120",
+               "drilldown" : "120"
             },
             {
+               "y" : 28,
                "drilldown" : "121",
-               "name" : "#121",
-               "y" : 27
+               "name" : "#121"
             }
          ],
+         "colorByPoint" : "true",
          "name" : "The Weekly Challenge Languages"
       }
    ],
+   "title" : {
+      "text" : "The Weekly Challenge Language"
+   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -647,9 +637,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "001",
+            "name" : "001"
          },
          {
+            "name" : "002",
             "id" : "002",
             "data" : [
                [
@@ -664,12 +657,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "002"
+            ]
          },
          {
-            "id" : "003",
             "name" : "003",
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -686,6 +678,7 @@
             ]
          },
          {
+            "id" : "004",
             "name" : "004",
             "data" : [
                [
@@ -700,11 +693,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "004"
+            ]
          },
          {
             "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -718,12 +711,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "005"
+            ]
          },
          {
-            "id" : "006",
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -737,7 +727,9 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "name" : "006",
+            "id" : "006"
          },
          {
             "id" : "007",
@@ -758,8 +750,6 @@
             ]
          },
          {
-            "id" : "008",
-            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -773,7 +763,9 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "008",
+            "name" : "008"
          },
          {
             "data" : [
@@ -830,7 +822,6 @@
             "id" : "011"
          },
          {
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -845,9 +836,11 @@
                   11
                ]
             ],
-            "name" : "012"
+            "name" : "012",
+            "id" : "012"
          },
          {
+            "name" : "013",
             "id" : "013",
             "data" : [
                [
@@ -862,11 +855,11 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "013"
+            ]
          },
          {
             "id" : "014",
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -880,11 +873,11 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "014"
+            ]
          },
          {
             "id" : "015",
+            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -898,11 +891,11 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "015"
+            ]
          },
          {
             "id" : "016",
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -916,10 +909,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "016"
+            ]
          },
          {
+            "id" : "017",
+            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -933,9 +927,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "017",
-            "id" : "017"
+            ]
          },
          {
             "data" : [
@@ -952,11 +944,10 @@
                   14
                ]
             ],
-            "name" : "018",
-            "id" : "018"
+            "id" : "018",
+            "name" : "018"
          },
          {
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -971,10 +962,10 @@
                   13
                ]
             ],
-            "id" : "019"
+            "id" : "019",
+            "name" : "019"
          },
          {
-            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -989,9 +980,12 @@
                   13
                ]
             ],
-            "id" : "020"
+            "id" : "020",
+            "name" : "020"
          },
          {
+            "id" : "021",
+            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -1005,12 +999,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "021",
-            "id" : "021"
+            ]
          },
          {
             "id" : "022",
+            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -1024,8 +1017,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "022"
+            ]
          },
          {
             "data" : [
@@ -1046,6 +1038,7 @@
             "id" : "023"
          },
          {
+            "name" : "024",
             "id" : "024",
             "data" : [
                [
@@ -1060,11 +1053,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "024"
+            ]
          },
          {
             "name" : "025",
+            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -1078,8 +1071,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "025"
+            ]
          },
          {
             "id" : "026",
@@ -1118,7 +1110,6 @@
             ]
          },
          {
-            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -1133,9 +1124,12 @@
                   9
                ]
             ],
-            "name" : "028"
+            "name" : "028",
+            "id" : "028"
          },
          {
+            "name" : "029",
+            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -1149,12 +1143,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "029",
-            "id" : "029"
+            ]
          },
          {
-            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -1169,9 +1160,12 @@
                   10
                ]
             ],
-            "id" : "030"
+            "id" : "030",
+            "name" : "030"
          },
          {
+            "id" : "031",
+            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -1185,13 +1179,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "031",
-            "id" : "031"
+            ]
          },
          {
-            "id" : "032",
-            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -1205,10 +1195,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "032",
+            "name" : "032"
          },
          {
-            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -1223,10 +1214,10 @@
                   10
                ]
             ],
-            "name" : "033"
+            "name" : "033",
+            "id" : "033"
          },
          {
-            "name" : "034",
             "data" : [
                [
                   "Perl",
@@ -1241,9 +1232,12 @@
                   11
                ]
             ],
-            "id" : "034"
+            "id" : "034",
+            "name" : "034"
          },
          {
+            "id" : "035",
+            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -1257,11 +1251,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "035",
-            "id" : "035"
+            ]
          },
          {
+            "id" : "036",
             "name" : "036",
             "data" : [
                [
@@ -1276,11 +1269,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "036"
+            ]
          },
          {
             "id" : "037",
+            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -1294,12 +1287,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "037"
+            ]
          },
          {
-            "id" : "038",
-            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -1313,7 +1303,9 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "038",
+            "name" : "038"
          },
          {
             "data" : [
@@ -1330,11 +1322,12 @@
                   12
                ]
             ],
-            "name" : "039",
-            "id" : "039"
+            "id" : "039",
+            "name" : "039"
          },
          {
             "name" : "040",
+            "id" : "040",
             "data" : [
                [
                   "Perl",
@@ -1348,10 +1341,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "040"
+            ]
          },
          {
+            "name" : "041",
             "id" : "041",
             "data" : [
                [
@@ -1366,12 +1359,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "041"
+            ]
          },
          {
-            "id" : "042",
-            "name" : "042",
             "data" : [
                [
                   "Perl",
@@ -1385,10 +1375,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "042",
+            "name" : "042"
          },
          {
-            "id" : "043",
             "data" : [
                [
                   "Perl",
@@ -1403,9 +1394,11 @@
                   11
                ]
             ],
-            "name" : "043"
+            "name" : "043",
+            "id" : "043"
          },
          {
+            "id" : "044",
             "name" : "044",
             "data" : [
                [
@@ -1420,12 +1413,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "044"
+            ]
          },
          {
-            "id" : "045",
-            "name" : "045",
             "data" : [
                [
                   "Perl",
@@ -1439,10 +1429,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "045",
+            "id" : "045"
          },
          {
             "id" : "046",
+            "name" : "046",
             "data" : [
                [
                   "Perl",
@@ -1456,10 +1449,11 @@
                   "Blog",<