- Added solution by Lubos Kolouch.

1 files changed, 259 insertions, 259 deletions

diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index da00e9dfeb..74a4613216 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,12 +1,20 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
    "legend" : {
       "enabled" : "false"
    },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-09-12 11:27:56 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
    "drilldown" : {
       "series" : [
          {
             "id" : "001",
-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -20,7 +28,8 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "001"
          },
          {
             "id" : "002",
@@ -59,7 +68,6 @@
             ]
          },
          {
-            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -74,7 +82,8 @@
                   10
                ]
             ],
-            "name" : "004"
+            "name" : "004",
+            "id" : "004"
          },
          {
             "name" : "005",
@@ -95,7 +104,7 @@
             "id" : "005"
          },
          {
-            "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -110,10 +119,10 @@
                   7
                ]
             ],
-            "name" : "006"
+            "id" : "006"
          },
          {
-            "name" : "007",
+            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -128,10 +137,9 @@
                   10
                ]
             ],
-            "id" : "007"
+            "name" : "007"
          },
          {
-            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -146,6 +154,7 @@
                   12
                ]
             ],
+            "name" : "008",
             "id" : "008"
          },
          {
@@ -203,6 +212,7 @@
             "name" : "011"
          },
          {
+            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -217,11 +227,9 @@
                   11
                ]
             ],
-            "name" : "012",
-            "id" : "012"
+            "name" : "012"
          },
          {
-            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -236,10 +244,12 @@
                   13
                ]
             ],
-            "name" : "013"
+            "name" : "013",
+            "id" : "013"
          },
          {
             "id" : "014",
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -253,11 +263,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "014"
+            ]
          },
          {
-            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -272,6 +280,7 @@
                   15
                ]
             ],
+            "name" : "015",
             "id" : "015"
          },
          {
@@ -293,7 +302,6 @@
             "id" : "016"
          },
          {
-            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -308,6 +316,7 @@
                   12
                ]
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+            "name" : "017",
             "id" : "017"
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          {
@@ -329,7 +338,6 @@
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-            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -344,7 +352,8 @@
                   13
                ]
             ],
-            "name" : "019"
+            "name" : "019",
+            "id" : "019"
          },
          {
             "name" : "020",
@@ -383,7 +392,7 @@
             ]
          },
          {
-            "id" : "022",
+            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -398,11 +407,9 @@
                   10
                ]
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-            "name" : "022"
+            "id" : "022"
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-            "id" : "023",
-            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -416,9 +423,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "023",
+            "id" : "023"
          },
          {
+            "id" : "024",
             "name" : "024",
             "data" : [
                [
@@ -433,11 +443,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "024"
+            ]
          },
          {
-            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -452,9 +460,12 @@
                   12
                ]
             ],
+            "name" : "025",
             "id" : "025"
          },
          {
+            "id" : "026",
+            "name" : "026",
             "data" : [
                [
                   "Perl",
@@ -468,12 +479,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "026",
-            "id" : "026"
+            ]
          },
          {
-            "id" : "027",
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -488,9 +497,10 @@
                   9
                ]
             ],
-            "name" : "027"
+            "id" : "027"
          },
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+            "id" : "028",
             "name" : "028",
             "data" : [
                [
@@ -505,8 +515,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "028"
+            ]
          },
          {
             "id" : "029",
@@ -527,7 +536,6 @@
             ]
          },
          {
-            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -542,10 +550,10 @@
                   10
                ]
             ],
-            "name" : "030"
+            "name" : "030",
+            "id" : "030"
          },
          {
-            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -560,6 +568,7 @@
                   9
                ]
             ],
+            "name" : "031",
             "id" : "031"
          },
          {
@@ -599,7 +608,6 @@
             "id" : "033"
          },
          {
-            "name" : "034",
             "data" : [
                [
                   "Perl",
@@ -614,10 +622,12 @@
                   11
                ]
             ],
+            "name" : "034",
             "id" : "034"
          },
          {
             "id" : "035",
+            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -631,10 +641,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "035"
+            ]
          },
          {
+            "id" : "036",
             "data" : [
                [
                   "Perl",
@@ -649,10 +659,11 @@
                   11
                ]
             ],
-            "name" : "036",
-            "id" : "036"
+            "name" : "036"
          },
          {
+            "id" : "037",
+            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -666,12 +677,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "037",
-            "id" : "037"
+            ]
          },
          {
-            "id" : "038",
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -686,10 +695,9 @@
                   12
                ]
             ],
-            "name" : "038"
+            "id" : "038"
          },
          {
-            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -704,10 +712,10 @@
                   12
                ]
             ],
-            "name" : "039"
+            "name" : "039",
+            "id" : "039"
          },
          {
-            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -722,11 +730,11 @@
                   10
                ]
             ],
+            "name" : "040",
             "id" : "040"
          },
          {
             "id" : "041",
-            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -740,9 +748,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "041"
          },
          {
+            "id" : "042",
+            "name" : "042",
             "data" : [
                [
                   "Perl",
@@ -756,13 +767,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "042",
-            "id" : "042"
+            ]
          },
          {
-            "id" : "043",
-            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -776,11 +783,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "043",
+            "id" : "043"
          },
          {
             "id" : "044",
-            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -794,11 +802,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "044"
          },
          {
             "id" : "045",
-            "name" : "045",
             "data" : [
                [
                   "Perl",
@@ -812,10 +820,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "045"
          },
          {
             "id" : "046",
+            "name" : "046",
             "data" : [
                [
                   "Perl",
@@ -829,12 +839,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "046"
+            ]
          },
          {
-            "id" : "047",
-            "name" : "047",
             "data" : [
                [
                   "Perl",
@@ -848,9 +855,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "047",
+            "id" : "047"
          },
          {
+            "name" : "048",
             "data" : [
                [
                   "Perl",
@@ -865,7 +875,6 @@
                   12
                ]
             ],
-            "name" : "048",
             "id" : "048"
          },
          {
@@ -887,6 +896,7 @@
             "name" : "049"
          },
          {
+            "name" : "050",
             "data" : [
                [
                   "Perl",
@@ -901,12 +911,9 @@
                   12
                ]
             ],
-            "name" : "050",
             "id" : "050"
          },
          {
-            "id" : "051",
-            "name" : "051",
             "data" : [
                [
                   "Perl",
@@ -920,9 +927,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "051",
+            "id" : "051"
          },
          {
+            "id" : "052",
+            "name" : "052",
             "data" : [
                [
                   "Perl",
@@ -936,12 +947,9 @@
                   "Blog",
                   14
                ]
-            ],
-            "name" : "052",
-            "id" : "052"
+            ]
          },
          {
-            "id" : "053",
             "name" : "053",
             "data" : [
                [
@@ -956,10 +964,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "053"
          },
          {
-            "id" : "054",
+            "name" : "054",
             "data" : [
                [
                   "Perl",
@@ -974,7 +983,7 @@
                   18
                ]
             ],
-            "name" : "054"
+            "id" : "054"
          },
          {
             "data" : [
@@ -995,7 +1004,7 @@
             "id" : "055"
          },
          {
-            "id" : "056",
+            "name" : "056",
             "data" : [
                [
                   "Perl",
@@ -1010,11 +1019,9 @@
                   16
                ]
             ],
-            "name" : "056"
+            "id" : "056"
          },
          {
-            "id" : "057",
-            "name" : "057",
             "data" : [
                [
                   "Perl",
@@ -1028,7 +1035,9 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "057",
+            "id" : "057"
          },
          {
             "name" : "058",
@@ -1049,7 +1058,7 @@
             "id" : "058"
          },
          {
-            "id" : "059",
+            "name" : "059",
             "data" : [
                [
                   "Perl",
@@ -1064,9 +1073,10 @@
                   16
                ]
             ],
-            "name" : "059"
+            "id" : "059"
          },
          {
+            "id" : "060",
             "name" : "060",
             "data" : [
                [
@@ -1081,10 +1091,11 @@
                   "Blog",
                   16
                ]
-            ],
-            "id" : "060"
+            ]
          },
          {
+            "id" : "061",
+            "name" : "061",
             "data" : [
                [
                   "Perl",
@@ -1098,9 +1109,7 @@
                   "Blog",
                   14
                ]
-            ],
-            "name" : "061",
-            "id" : "061"
+            ]
          },
          {
             "id" : "062",
@@ -1121,7 +1130,6 @@
             "name" : "062"
          },
          {
-            "id" : "063",
             "data" : [
                [
                   "Perl",
@@ -1136,7 +1144,8 @@
                   13
                ]
             ],
-            "name" : "063"
+            "name" : "063",
+            "id" : "063"
          },
          {
             "id" : "064",
@@ -1157,7 +1166,7 @@
             "name" : "064"
          },
          {
-            "name" : "065",
+            "id" : "065",
             "data" : [
                [
                   "Perl",
@@ -1172,10 +1181,9 @@
                   15
                ]
             ],
-            "id" : "065"
+            "name" : "065"
          },
          {
-            "id" : "066",
             "data" : [
                [
                   "Perl",
@@ -1190,9 +1198,11 @@
                   14
                ]
             ],
-            "name" : "066"
+            "name" : "066",
+            "id" : "066"
          },
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+            "id" : "067",
             "name" : "067",
             "data" : [
                [
@@ -1207,10 +1217,10 @@
                   "Blog",
                   18
                ]
-            ],
-            "id" : "067"
+            ]
          },
          {
+            "id" : "068",
             "data" : [
                [
                   "Perl",
@@ -1225,8 +1235,7 @@
                   13
                ]
             ],
-            "name" : "068",
-            "id" : "068"
+            "name" : "068"
          },
          {
             "id" : "069",
@@ -1248,6 +1257,7 @@
          },
          {
             "id" : "070",
+            "name" : "070",
             "data" : [
                [
                   "Perl",
@@ -1261,12 +1271,9 @@
                   "Blog",
                   17
                ]
-            ],
-            "name" : "070"
+            ]
          },
          {
-            "id" : "071",
-            "name" : "071",
             "data" : [
                [
                   "Perl",
@@ -1280,10 +1287,12 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "071",
+            "id" : "071"
          },
          {
-            "name" : "072",
+            "id" : "072",
             "data" : [
                [
                   "Perl",
@@ -1298,9 +1307,10 @@
                   19
                ]
             ],
-            "id" : "072"
+            "name" : "072"
          },
          {
+            "id" : "073",
             "data" : [
                [
                   "Perl",
@@ -1315,8 +1325,7 @@
                   17
                ]
             ],
-            "name" : "073",
-            "id" : "073"
+            "name" : "073"
          },
          {
             "id" : "074",
@@ -1377,7 +1386,7 @@
             "data" : [
                [
                   "Perl",
-                  25
+                  26
                ],
                [
                   "Raku",
@@ -1392,70 +1401,64 @@
          }
       ]
    },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-09-12 10:54:20 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "series" : [
       {
-         "colorByPoint" : "true",
+         "name" : "Perl Weekly Challenge Languages",
          "data" : [
             {
-               "drilldown" : "001",
                "y" : 142,
-               "name" : "#001"
+               "name" : "#001",
+               "drilldown" : "001"
             },
             {
-               "name" : "#002",
                "y" : 111,
+               "name" : "#002",
                "drilldown" : "002"
             },
             {
+               "y" : 71,
                "name" : "#003",
-               "drilldown" : "003",
-               "y" : 71
+               "drilldown" : "003"
             },
             {
-               "drilldown" : "004",
+               "name" : "#004",
                "y" : 91,
-               "name" : "#004"
+               "drilldown" : "004"
             },
             {
-               "name" : "#005",
                "drilldown" : "005",
-               "y" : 72
+               "y" : 72,
+               "name" : "#005"
             },
             {
+               "drilldown" : "006",
                "name" : "#006",
-               "y" : 52,
-               "drilldown" : "006"
+               "y" : 52
             },
             {
+               "name" : "#007",
                "y" : 59,
-               "drilldown" : "007",
-               "name" : "#007"
+               "drilldown" : "007"
             },
             {
+               "drilldown" : "008",
                "name" : "#008",
-               "y" : 72,
-               "drilldown" : "008"
+               "y" : 72
             },
             {
                "drilldown" : "009",
-               "y" : 70,
-               "name" : "#009"
+               "name" : "#009",
+               "y" : 70
             },
             {
-               "name" : "#010",
                "drilldown" : "010",
-               "y" : 60
+               "y" : 60,
+               "name" : "#010"
             },
             {
+               "y" : 79,
                "name" : "#011",
-               "drilldown" : "011",
-               "y" : 79
+               "drilldown" : "011"
             },
             {
                "drilldown" : "012",
@@ -1464,63 +1467,63 @@
             },
             {
                "name" : "#013",
-               "drilldown" : "013",
-               "y" : 78
+               "y" : 78,
+               "drilldown" : "013"
             },
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                "y" : 96,
+               "name" : "#014",
                "drilldown" : "014"
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             {
+               "y" : 93,
                "name" : "#015",
-               "drilldown" : "015",
-               "y" : 93
+               "drilldown" : "015"
             },
             {
                "name" : "#016",
-               "drilldown" : "016",
-               "y" : 66
+               "y" : 66,
+               "drilldown" : "016"
             },
             {
-               "drilldown" : "017",
                "y" : 79,
-               "name" : "#017"
+               "name" : "#017",
+               "drilldown" : "017"
             },
             {
-               "name" : "#018",
                "drilldown" : "018",
-               "y" : 76
+               "y" : 76,
+               "name" : "#018"
             },
             {
-               "drilldown" : "019",
                "y" : 97,
-               "name" : "#019"
+               "name" : "#019",
+               "drilldown" : "019"
             },
             {
+               "drilldown" : "020",
                "name" : "#020",
-               "y" : 95,
-               "drilldown" : "020"
+               "y" : 95
             },
             {
+               "drilldown" : "021",
                "name" : "#021",
-               "y" : 67,
-               "drilldown" : "021"
+               "y" : 67
             },
             {
-               "name" : "#022",
                "drilldown" : "022",
+               "name" : "#022",
                "y" : 63
             },
             {
-               "drilldown" : "023",
+               "name" : "#023",
                "y" : 91,
-               "name" : "#023"
+               "drilldown" : "023"
             },
             {
+               "y" : 70,
                "name" : "#024",
-               "drilldown" : "024",
-               "y" : 70
+               "drilldown" : "024"
             },
             {
                "drilldown" : "025",
@@ -1533,9 +1536,9 @@
                "name" : "#026"
             },
             {
+               "drilldown" : "027",
                "name" : "#027",
-               "y" : 58,
-               "drilldown" : "027"
+               "y" : 58
             },
             {
                "drilldown" : "028",
@@ -1543,28 +1546,28 @@
                "name" : "#028"
             },
             {
-               "y" : 77,
                "drilldown" : "029",
-               "name" : "#029"
+               "name" : "#029",
+               "y" : 77
             },
             {
+               "y" : 115,
                "name" : "#030",
-               "drilldown" : "030",
-               "y" : 115
+               "drilldown" : "030"
             },
             {
-               "y" : 87,
                "drilldown" : "031",
+               "y" : 87,
                "name" : "#031"
             },
             {
+               "drilldown" : "032",
                "name" : "#032",
-               "y" : 92,
-               "drilldown" : "032"
+               "y" : 92
             },
             {
-               "name" : "#033",
                "y" : 108,
+               "name" : "#033",
                "drilldown" : "033"
             },
             {
@@ -1578,14 +1581,14 @@
                "name" : "#035"
             },
             {
+               "name" : "#036",
                "y" : 66,
-               "drilldown" : "036",
-               "name" : "#036"
+               "drilldown" : "036"
             },
             {
-               "name" : "#037",
+               "drilldown" : "037",
                "y" : 65,
-               "drilldown" : "037"
+               "name" : "#037"
             },
             {
                "name" : "#038",
@@ -1593,144 +1596,144 @@
                "drilldown" : "038"
             },
             {
-               "drilldown" : "039",
+               "name" : "#039",
                "y" : 60,
-               "name" : "#039"
+               "drilldown" : "039"
             },
             {
+               "name" : "#040",
                "y" : 71,
-               "drilldown" : "040",
-               "name" : "#040"
+               "drilldown" : "040"
             },
             {
                "drilldown" : "041",
-               "y" : 74,
-               "name" : "#041"
+               "name" : "#041",
+               "y" : 74
             },
             {
-               "y" : 88,
                "drilldown" : "042",
+               "y" : 88,
                "name" : "#042"
             },
             {
                "y" : 66,
-               "drilldown" : "043",
-               "name" : "#043"
+               "name" : "#043",
+               "drilldown" : "043"
             },
             {
-               "name" : "#044",
                "y" : 82,
+               "name" : "#044",
                "drilldown" : "044"
             },
             {
+               "drilldown" : "045",
                "name" : "#045",
-               "y" : 94,
-               "drilldown" : "045"
+               "y" : 94
             },
             {
                "y" : 85,
-               "drilldown" : "046",
-               "name" : "#046"
+               "name" : "#046",
+               "drilldown" : "046"
             },
             {
-               "name" : "#047",
+               "drilldown" : "047",
                "y" : 82,
-               "drilldown" : "047"
+               "name" : "#047"
             },
             {
+               "name" : "#048",
                "y" : 106,
-               "drilldown" : "048",
-               "name" : "#048"
+               "drilldown" : "048"
             },
             {
-               "name" : "#049",
+               "drilldown" : "049",
                "y" : 85,
-               "drilldown" : "049"
+               "name" : "#049"
             },
             {
+               "y" : 96,
                "name" : "#050",
-               "drilldown" : "050",
-               "y" : 96
+               "drilldown" : "050"
             },
             {
-               "name" : "#051",
                "y" : 87,
+               "name" : "#051",
                "drilldown" : "051"
             },
             {
-               "drilldown" : "052",
+               "name" : "#052",
                "y" : 89,
-               "name" : "#052"
+               "drilldown" : "052"
             },
             {
+               "name" : "#053",
                "y" : 99,
-               "drilldown" : "053",
-               "name" : "#053"
+               "drilldown" : "053"
             },
             {
-               "y" : 101,
                "drilldown" : "054",
-               "name" : "#054"
+               "name" : "#054",
+               "y" : 101
             },
             {
-               "y" : 86,
                "drilldown" : "055",
-               "name" : "#055"
+               "name" : "#055",
+               "y" : 86
             },
             {
-               "drilldown" : "056",
                "y" : 93,
-               "name" : "#056"
+               "name" : "#056",
+               "drilldown" : "056"
             },
             {
-               "name" : "#057",
                "drilldown" : "057",
-               "y" : 78
+               "y" : 78,
+               "name" : "#057"
             },
             {
-               "drilldown" : "058",
                "y" : 67,
-               "name" : "#058"
+               "name" : "#058",
+               "drilldown" : "058"
             },
             {
                "name" : "#059",
-               "drilldown" : "059",
-               "y" : 87
+               "y" : 87,
+               "drilldown" : "059"
             },
             {
                "y" : 83,
-               "drilldown" : "060",
-               "name" : "#060"
+               "name" : "#060",
+               "drilldown" : "060"
             },
             {
-               "drilldown" : "061",
+               "name" : "#061",
                "y" : 79,
-               "name" : "#061"
+               "drilldown" : "061"
             },
             {
+               "y" : 54,
                "name" : "#062",
-               "drilldown" : "062",
-               "y" : 54
+               "drilldown" : "062"
             },
             {
-               "name" : "#063",
+               "drilldown" : "063",
                "y" : 87,
-               "drilldown" : "063"
+               "name" : "#063"
             },
             {
+               "name" : "#064",
                "y" : 78,
-               "drilldown" : "064",
-               "name" : "#064"
+               "drilldown" : "064"
             },
             {
-               "name" : "#065",
                "drilldown" : "065",
-               "y" : 71
+               "y" : 71,
+               "name" : "#065"
             },
             {
+               "y" : 82,
                "name" : "#066",
-               "drilldown" : "066",
-               "y" : 82
+               "drilldown" : "066"
             },
             {
                "drilldown" : "067",
@@ -1738,82 +1741,79 @@
                "name" : "#067"
             },
             {
-               "drilldown" : "068",
+