- Added solutions by Feng Chang.

1 files changed, 1252 insertions, 1252 deletions

diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index bbadf29fc5..9911a857ca 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,979 +1,8 @@
 {
-   "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>"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2022-11-01 23:36:13 GMT"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "series" : [
-      {
-         "name" : "The Weekly Challenge Languages",
-         "data" : [
-            {
-               "drilldown" : "001",
-               "y" : 161,
-               "name" : "#001"
-            },
-            {
-               "drilldown" : "002",
-               "y" : 125,
-               "name" : "#002"
-            },
-            {
-               "y" : 83,
-               "drilldown" : "003",
-               "name" : "#003"
-            },
-            {
-               "name" : "#004",
-               "y" : 99,
-               "drilldown" : "004"
-            },
-            {
-               "name" : "#005",
-               "y" : 78,
-               "drilldown" : "005"
-            },
-            {
-               "drilldown" : "006",
-               "y" : 58,
-               "name" : "#006"
-            },
-            {
-               "drilldown" : "007",
-               "y" : 65,
-               "name" : "#007"
-            },
-            {
-               "name" : "#008",
-               "y" : 78,
-               "drilldown" : "008"
-            },
-            {
-               "name" : "#009",
-               "y" : 76,
-               "drilldown" : "009"
-            },
-            {
-               "drilldown" : "010",
-               "y" : 65,
-               "name" : "#010"
-            },
-            {
-               "name" : "#011",
-               "drilldown" : "011",
-               "y" : 85
-            },
-            {
-               "y" : 89,
-               "drilldown" : "012",
-               "name" : "#012"
-            },
-            {
-               "name" : "#013",
-               "y" : 85,
-               "drilldown" : "013"
-            },
-            {
-               "name" : "#014",
-               "drilldown" : "014",
-               "y" : 101
-            },
-            {
-               "y" : 99,
-               "drilldown" : "015",
-               "name" : "#015"
-            },
-            {
-               "y" : 71,
-               "drilldown" : "016",
-               "name" : "#016"
-            },
-            {
-               "drilldown" : "017",
-               "y" : 84,
-               "name" : "#017"
-            },
-            {
-               "y" : 81,
-               "drilldown" : "018",
-               "name" : "#018"
-            },
-            {
-               "name" : "#019",
-               "drilldown" : "019",
-               "y" : 103
-            },
-            {
-               "name" : "#020",
-               "y" : 101,
-               "drilldown" : "020"
-            },
-            {
-               "name" : "#021",
-               "y" : 72,
-               "drilldown" : "021"
-            },
-            {
-               "drilldown" : "022",
-               "y" : 68,
-               "name" : "#022"
-            },
-            {
-               "y" : 97,
-               "drilldown" : "023",
-               "name" : "#023"
-            },
-            {
-               "drilldown" : "024",
-               "y" : 75,
-               "name" : "#024"
-            },
-            {
-               "drilldown" : "025",
-               "y" : 59,
-               "name" : "#025"
-            },
-            {
-               "y" : 74,
-               "drilldown" : "026",
-               "name" : "#026"
-            },
-            {
-               "name" : "#027",
-               "drilldown" : "027",
-               "y" : 62
-            },
-            {
-               "name" : "#028",
-               "y" : 82,
-               "drilldown" : "028"
-            },
-            {
-               "y" : 81,
-               "drilldown" : "029",
-               "name" : "#029"
-            },
-            {
-               "y" : 119,
-               "drilldown" : "030",
-               "name" : "#030"
-            },
-            {
-               "name" : "#031",
-               "drilldown" : "031",
-               "y" : 91
-            },
-            {
-               "y" : 96,
-               "drilldown" : "032",
-               "name" : "#032"
-            },
-            {
-               "y" : 112,
-               "drilldown" : "033",
-               "name" : "#033"
-            },
-            {
-               "name" : "#034",
-               "y" : 66,
-               "drilldown" : "034"
-            },
-            {
-               "drilldown" : "035",
-               "y" : 66,
-               "name" : "#035"
-            },
-            {
-               "name" : "#036",
-               "drilldown" : "036",
-               "y" : 70
-            },
-            {
-               "y" : 69,
-               "drilldown" : "037",
-               "name" : "#037"
-            },
-            {
-               "drilldown" : "038",
-               "y" : 70,
-               "name" : "#038"
-            },
-            {
-               "y" : 64,
-               "drilldown" : "039",
-               "name" : "#039"
-            },
-            {
-               "name" : "#040",
-               "drilldown" : "040",
-               "y" : 75
-            },
-            {
-               "name" : "#041",
-               "drilldown" : "041",
-               "y" : 78
-            },
-            {
-               "name" : "#042",
-               "drilldown" : "042",
-               "y" : 94
-            },
-            {
-               "name" : "#043",
-               "drilldown" : "043",
-               "y" : 70
-            },
-            {
-               "name" : "#044",
-               "drilldown" : "044",
-               "y" : 87
-            },
-            {
-               "y" : 98,
-               "drilldown" : "045",
-               "name" : "#045"
-            },
-            {
-               "y" : 89,
-               "drilldown" : "046",
-               "name" : "#046"
-            },
-            {
-               "y" : 86,
-               "drilldown" : "047",
-               "name" : "#047"
-            },
-            {
-               "name" : "#048",
-               "drilldown" : "048",
-               "y" : 110
-            },
-            {
-               "y" : 91,
-               "drilldown" : "049",
-               "name" : "#049"
-            },
-            {
-               "drilldown" : "050",
-               "y" : 100,
-               "name" : "#050"
-            },
-            {
-               "name" : "#051",
-               "drilldown" : "051",
-               "y" : 91
-            },
-            {
-               "name" : "#052",
-               "y" : 93,
-               "drilldown" : "052"
-            },
-            {
-               "drilldown" : "053",
-               "y" : 103,
-               "name" : "#053"
-            },
-            {
-               "name" : "#054",
-               "y" : 105,
-               "drilldown" : "054"
-            },
-            {
-               "name" : "#055",
-               "y" : 90,
-               "drilldown" : "055"
-            },
-            {
-               "name" : "#056",
-               "y" : 97,
-               "drilldown" : "056"
-            },
-            {
-               "drilldown" : "057",
-               "y" : 82,
-               "name" : "#057"
-            },
-            {
-               "drilldown" : "058",
-               "y" : 71,
-               "name" : "#058"
-            },
-            {
-               "y" : 91,
-               "drilldown" : "059",
-               "name" : "#059"
-            },
-            {
-               "name" : "#060",
-               "drilldown" : "060",
-               "y" : 87
-            },
-            {
-               "name" : "#061",
-               "drilldown" : "061",
-               "y" : 83
-            },
-            {
-               "y" : 60,
-               "drilldown" : "062",
-               "name" : "#062"
-            },
-            {
-               "name" : "#063",
-               "y" : 91,
-               "drilldown" : "063"
-            },
-            {
-               "name" : "#064",
-               "y" : 82,
-               "drilldown" : "064"
-            },
-            {
-               "y" : 75,
-               "drilldown" : "065",
-               "name" : "#065"
-            },
-            {
-               "drilldown" : "066",
-               "y" : 86,
-               "name" : "#066"
-            },
-            {
-               "name" : "#067",
-               "y" : 92,
-               "drilldown" : "067"
-            },
-            {
-               "name" : "#068",
-               "drilldown" : "068",
-               "y" : 77
-            },
-            {
-               "name" : "#069",
-               "y" : 85,
-               "drilldown" : "069"
-            },
-            {
-               "name" : "#070",
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-               "y" : 95
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-            {
-               "name" : "#071",
-               "y" : 80,
-               "drilldown" : "071"
-            },
-            {
-               "y" : 114,
-               "drilldown" : "072",
-               "name" : "#072"
-            },
-            {
-               "name" : "#073",
-               "drilldown" : "073",
-               "y" : 112
-            },
-            {
-               "name" : "#074",
-               "y" : 117,
-               "drilldown" : "074"
-            },
-            {
-               "name" : "#075",
-               "y" : 117,
-               "drilldown" : "075"
-            },
-            {
-               "name" : "#076",
-               "y" : 101,
-               "drilldown" : "076"
-            },
-            {
-               "y" : 100,
-               "drilldown" : "077",
-               "name" : "#077"
-            },
-            {
-               "name" : "#078",
-               "drilldown" : "078",
-               "y" : 127
-            },
-            {
-               "name" : "#079",
-               "y" : 122,
-               "drilldown" : "079"
-            },
-            {
-               "name" : "#080",
-               "drilldown" : "080",
-               "y" : 127
-            },
-            {
-               "name" : "#081",
-               "drilldown" : "081",
-               "y" : 114
-            },
-            {
-               "name" : "#082",
-               "drilldown" : "082",
-               "y" : 114
-            },
-            {
-               "y" : 127,
-               "drilldown" : "083",
-               "name" : "#083"
-            },
-            {
-               "drilldown" : "084",
-               "y" : 119,
-               "name" : "#084"
-            },
-            {
-               "name" : "#085",
-               "drilldown" : "085",
-               "y" : 114
-            },
-            {
-               "drilldown" : "086",
-               "y" : 104,
-               "name" : "#086"
-            },
-            {
-               "drilldown" : "087",
-               "y" : 101,
-               "name" : "#087"
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-            {
-               "name" : "#088",
-               "drilldown" : "088",
-               "y" : 121
-            },
-            {
-               "name" : "#089",
-               "drilldown" : "089",
-               "y" : 113
-            },
-            {
-               "name" : "#090",
-               "y" : 113,
-               "drilldown" : "090"
-            },
-            {
-               "y" : 108,
-               "drilldown" : "091",
-               "name" : "#091"
-            },
-            {
-               "drilldown" : "092",
-               "y" : 98,
-               "name" : "#092"
-            },
-            {
-               "name" : "#093",
-               "drilldown" : "093",
-               "y" : 87
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-            {
-               "name" : "#094",
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-               "drilldown" : "094"
-            },
-            {
-               "drilldown" : "095",
-               "y" : 108,
-               "name" : "#095"
-            },
-            {
-               "drilldown" : "096",
-               "y" : 108,
-               "name" : "#096"
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-               "y" : 111,
-               "drilldown" : "097",
-               "name" : "#097"
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-            {
-               "name" : "#098",
-               "drilldown" : "098",
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-               "name" : "#099",
-               "drilldown" : "099",
-               "y" : 97
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-               "y" : 120,
-               "drilldown" : "100"
-            },
-            {
-               "name" : "#101",
-               "drilldown" : "101",
-               "y" : 83
-            },
-            {
-               "drilldown" : "102",
-               "y" : 90,
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-            },
-            {
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-               "y" : 79,
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-               "name" : "#104"
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-               "drilldown" : "108",
-               "y" : 94
-            },
-            {
-               "y" : 107,
-               "drilldown" : "109",
-               "name" : "#109"
-            },
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-               "drilldown" : "110",
-               "y" : 108,
-               "name" : "#110"
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-               "drilldown" : "112",
-               "y" : 92
-            },
-            {
-               "drilldown" : "113",
-               "y" : 92,
-               "name" : "#113"
-            },
-            {
-               "name" : "#114",
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-               "y" : 108
-            },
-            {
-               "drilldown" : "115",
-               "y" : 96,
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-               "name" : "#116"
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-            },
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-               "y" : 63,
-               "drilldown" : "125"
-            },
-            {
-               "name" : "#126",
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-               "y" : 113
-            },
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-            },
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-            },
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-               "drilldown" : "131",
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-               "drilldown" : "132",
-               "y" : 78
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-               "name" : "#133",
-               "y" : 95,
-               "drilldown" : "133"
-            },
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-               "y" : 94,
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-            },
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-               "y" : 104,
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-               "drilldown" : "136",
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-               "name" : "#136"
-            },
-            {
-               "name" : "#137",
-               "drilldown" : "137",
-               "y" : 100
-            },
-            {
-               "name" : "#138",
-               "drilldown" : "138",
-               "y" : 102
-            },
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-               "y" : 102
-            },
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-            },
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-               "y" : 116,
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-               "y" : 77,
-               "drilldown" : "166"
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-               "name" : "#167",
-               "drilldown" : "167",
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-               "name" : "#168",
-               "drilldown" : "168",
-               "y" : 96
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-               "drilldown" : "169",
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-               "name" : "#169"
-            },
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-               "name" : "#170",
-               "drilldown" : "170",
-               "y" : 100
-            },
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-               "y" : 109,
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-            },
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-               "drilldown" : "172"
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-               "name" : "#173",
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-               "y" : 109
-            },
-            {
-               "drilldown" : "174",
-               "y" : 99,
-               "name" : "#174"
-            },
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-               "y" : 110,
-               "name" : "#175"
-            },
-            {
-               "name" : "#176",
-               "y" : 109,
-               "drilldown" : "176"
-            },
-            {
-               "y" : 101,
-               "drilldown" : "177",
-               "name" : "#177"
-            },
-            {
-               "name" : "#178",
-               "drilldown" : "178",
-               "y" : 63
-            },
-            {
-               "name" : "#179",
-               "drilldown" : "179",
-               "y" : 68
-            },
-            {
-               "y" : 113,
-               "drilldown" : "180",
-               "name" : "#180"
-            },
-            {
-               "name" : "#181",
-               "drilldown" : "181",
-               "y" : 93
-            },
-            {
-               "drilldown" : "182",
-               "y" : 106,
-               "name" : "#182"
-            },
-            {
-               "name" : "#183",
-               "drilldown" : "183",
-               "y" : 83
-            },
-            {
-               "name" : "#184",
-               "y" : 103,
-               "drilldown" : "184"
-            },
-            {
-               "name" : "#185",
-               "drilldown" : "185",
-               "y" : 113
-            },
-            {
-               "drilldown" : "186",
-               "y" : 109,
-               "name" : "#186"
-            },
-            {
-               "drilldown" : "187",
-               "y" : 105,
-               "name" : "#187"
-            },
-            {
-               "name" : "#188",
-               "drilldown" : "188",
-               "y" : 115
-            },
-            {
-               "name" : "#189",
-               "y" : 47,
-               "drilldown" : "189"
-            }
-         ],
-         "colorByPoint" : "true"
-      }
-   ],
    "drilldown" : {
       "series" : [
          {
+            "id" : "001",
             "name" : "001",
             "data" : [
                [
@@ -988,11 +17,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "001"
+            ]
          },
          {
-            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -1007,10 +34,11 @@
                   10
                ]
             ],
-            "name" : "002"
+            "name" : "002",
+            "id" : "002"
          },
          {
-            "id" : "003",
+            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -1025,7 +53,7 @@
                   9
                ]
             ],
-            "name" : "003"
+            "id" : "003"
          },
          {
             "id" : "004",
@@ -1100,7 +128,7 @@
             "name" : "007"
          },
          {
-            "id" : "008",
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -1115,10 +143,10 @@
                   12
                ]
             ],
-            "name" : "008"
+            "id" : "008"
          },
          {
-            "id" : "009",
+            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -1133,9 +161,10 @@
                   13
                ]
             ],
-            "name" : "009"
+            "id" : "009"
          },
          {
+            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -1150,8 +179,7 @@
                   11
                ]
             ],
-            "name" : "010",
-            "id" : "010"
+            "name" : "010"
          },
          {
             "name" : "011",
@@ -1172,7 +200,6 @@
             "id" : "011"
          },
          {
-            "id" : "012",
             "name" : "012",
             "data" : [
                [
@@ -1187,9 +214,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "012"
          },
          {
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -1204,11 +233,9 @@
                   13
                ]
             ],
-            "name" : "013",
-            "id" : "013"
+            "name" : "013"
          },
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-            "id" : "014",
             "name" : "014",
             "data" : [
                [
@@ -1223,9 +250,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "014"
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+            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -1240,11 +269,9 @@
                   15
                ]
             ],
-            "name" : "015",
-            "id" : "015"
+            "name" : "015"
          },
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-            "id" : "016",
             "name" : "016",
             "data" : [
                [
@@ -1259,9 +286,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "016"
          },
          {
+            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -1276,10 +305,11 @@
                   12
                ]
             ],
-            "name" : "017",
-            "id" : "017"
+            "name" : "017"
          },
          {
+            "id" : "018",
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -1293,9 +323,7 @@
                   "Blog",
                   14
                ]
-            ],
-            "name" : "018",
-            "id" : "018"
+            ]
          },
          {
             "name" : "019",
@@ -1316,6 +344,7 @@
             "id" : "019"
          },
          {
+            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -1330,12 +359,9 @@
                   13
                ]
             ],
-            "name" : "020",
             "id" : "020"
          },
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-            "id" : "021",
-            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -1349,10 +375,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "021",
+            "id" : "021"
          },
          {
-            "id" : "022",
             "name" : "022",
             "data" : [
                [
@@ -1367,9 +394,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "022"
          },
          {
+            "id" : "023",
             "name" : "023",
             "data" : [
                [
@@ -1384,11 +413,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "023"
+            ]
          },
          {
-            "name" : "024",
+            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -1403,9 +431,11 @@
                   11
                ]
             ],
-            "id" : "024"
+            "name" : "024"
          },
          {
+            "id" : "025",
+            "name" : "025",