- Added solutions by Kang-min Liu.

12 files changed, 1066 insertions, 1051 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 21ff41c9df..16ace1d8a4 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,100 +1,114 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge - 079"
-   },
    "tooltip" : {
       "followPointer" : 1,
       "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
       "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
    },
+   "subtitle" : {
+      "text" : "[Champions: 15] Last updated at 2020-09-23 01:11:05 GMT"
+   },
    "xAxis" : {
       "type" : "category"
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 079"
+   },
    "legend" : {
       "enabled" : 0
    },
    "chart" : {
       "type" : "column"
    },
-   "subtitle" : {
-      "text" : "[Champions: 14] Last updated at 2020-09-23 00:49:26 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
       }
    },
    "drilldown" : {
       "series" : [
          {
             "name" : "Abigail",
-            "id" : "Abigail",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Abigail"
          },
          {
-            "id" : "Andrew Shitov",
-            "name" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "name" : "Andrew Shitov",
+            "id" : "Andrew Shitov"
          },
          {
+            "id" : "Dave Cross",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Dave Cross",
             "name" : "Dave Cross"
          },
          {
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "E. Choroba",
             "name" : "E. Choroba"
          },
          {
+            "name" : "James Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "James Smith",
             "id" : "James Smith"
          },
          {
+            "id" : "Kang-min Liu",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
+            "name" : "Kang-min Liu"
+         },
+         {
             "id" : "Mark Anderson",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
             "name" : "Mark Anderson"
          },
          {
-            "id" : "Markus Holzer",
-            "name" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Markus Holzer",
+            "name" : "Markus Holzer"
          },
          {
             "data" : [
@@ -107,28 +121,28 @@
                   1
                ]
             ],
-            "id" : "Mohammad S Anwar",
-            "name" : "Mohammad S Anwar"
+            "name" : "Mohammad S Anwar",
+            "id" : "Mohammad S Anwar"
          },
          {
-            "id" : "Myoungjin Jeon",
-            "name" : "Myoungjin Jeon",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "id" : "Myoungjin Jeon",
+            "name" : "Myoungjin Jeon"
          },
          {
-            "name" : "Niels van Dijke",
             "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Niels van Dijke"
          },
          {
             "data" : [
@@ -137,10 +151,11 @@
                   2
                ]
             ],
-            "name" : "Nuno Vieira",
-            "id" : "Nuno Vieira"
+            "id" : "Nuno Vieira",
+            "name" : "Nuno Vieira"
          },
          {
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -151,18 +166,17 @@
                   2
                ]
             ],
-            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West"
          },
          {
-            "name" : "Simon Proctor",
-            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Simon Proctor",
+            "name" : "Simon Proctor"
          },
          {
             "data" : [
@@ -176,29 +190,18 @@
          }
       ]
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
    "series" : [
       {
-         "name" : "Perl Weekly Challenge - 079",
-         "colorByPoint" : 1,
          "data" : [
             {
+               "drilldown" : "Abigail",
                "name" : "Abigail",
-               "y" : 2,
-               "drilldown" : "Abigail"
+               "y" : 2
             },
             {
-               "name" : "Andrew Shitov",
                "y" : 1,
-               "drilldown" : "Andrew Shitov"
+               "drilldown" : "Andrew Shitov",
+               "name" : "Andrew Shitov"
             },
             {
                "y" : 2,
@@ -207,37 +210,42 @@
             },
             {
                "name" : "E. Choroba",
-               "y" : 2,
-               "drilldown" : "E. Choroba"
+               "drilldown" : "E. Choroba",
+               "y" : 2
             },
             {
-               "name" : "James Smith",
                "y" : 2,
+               "name" : "James Smith",
                "drilldown" : "James Smith"
             },
             {
                "y" : 2,
+               "name" : "Kang-min Liu",
+               "drilldown" : "Kang-min Liu"
+            },
+            {
+               "y" : 2,
                "name" : "Mark Anderson",
                "drilldown" : "Mark Anderson"
             },
             {
                "y" : 2,
-               "name" : "Markus Holzer",
-               "drilldown" : "Markus Holzer"
+               "drilldown" : "Markus Holzer",
+               "name" : "Markus Holzer"
             },
             {
-               "name" : "Mohammad S Anwar",
                "y" : 2,
+               "name" : "Mohammad S Anwar",
                "drilldown" : "Mohammad S Anwar"
             },
             {
                "drilldown" : "Myoungjin Jeon",
-               "y" : 1,
-               "name" : "Myoungjin Jeon"
+               "name" : "Myoungjin Jeon",
+               "y" : 1
             },
             {
-               "name" : "Niels van Dijke",
                "y" : 2,
+               "name" : "Niels van Dijke",
                "drilldown" : "Niels van Dijke"
             },
             {
@@ -247,8 +255,8 @@
             },
             {
                "name" : "Roger Bell_West",
-               "y" : 4,
-               "drilldown" : "Roger Bell_West"
+               "drilldown" : "Roger Bell_West",
+               "y" : 4
             },
             {
                "y" : 2,
@@ -257,10 +265,17 @@
             },
             {
                "name" : "Vinod Kumar K",
-               "y" : 1,
-               "drilldown" : "Vinod Kumar K"
+               "drilldown" : "Vinod Kumar K",
+               "y" : 1
             }
-         ]
+         ],
+         "name" : "Perl Weekly Challenge - 079",
+         "colorByPoint" : 1
+      }
+   ],
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
-   ]
+   }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 8b7d46e988..b0ae438c8e 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,13 +1,42 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : null
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-09-23 01:11:05 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
       },
-      "min" : 0
+      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
-         "name" : "Contributions",
+         "dataLabels" : {
+            "y" : 10,
+            "format" : "{point.y:.0f}",
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "align" : "right",
+            "enabled" : "true",
+            "rotation" : -90,
+            "color" : "#FFFFFF"
+         },
          "data" : [
             [
                "Blog",
@@ -19,45 +48,16 @@
             ],
             [
                "Raku",
-               2168
+               2170
             ]
          ],
-         "dataLabels" : {
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "format" : "{point.y:.0f}",
-            "rotation" : -90,
-            "y" : 10,
-            "color" : "#FFFFFF",
-            "enabled" : "true",
-            "align" : "right"
-         }
+         "name" : "Contributions"
       }
    ],
-   "subtitle" : {
-      "text" : "Last updated at 2020-09-23 00:49:26 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 62d84fb3f5..7320a1980c 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,56 +1,33 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "tooltip" : {
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : "true"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-09-23 00:49:26 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "series" : [
       {
+         "colorByPoint" : "true",
+         "name" : "Perl Weekly Challenge Languages",
          "data" : [
             {
-               "y" : 142,
                "name" : "#001",
-               "drilldown" : "001"
+               "drilldown" : "001",
+               "y" : 142
             },
             {
-               "y" : 111,
                "name" : "#002",
-               "drilldown" : "002"
+               "drilldown" : "002",
+               "y" : 111
             },
             {
-               "name" : "#003",
                "y" : 71,
+               "name" : "#003",
                "drilldown" : "003"
             },
             {
+               "y" : 91,
                "drilldown" : "004",
-               "name" : "#004",
-               "y" : 91
+               "name" : "#004"
             },
             {
+               "y" : 72,
                "drilldown" : "005",
-               "name" : "#005",
-               "y" : 72
+               "name" : "#005"
             },
             {
                "y" : 52,
@@ -58,44 +35,44 @@
                "drilldown" : "006"
             },
             {
-               "y" : 59,
+               "drilldown" : "007",
                "name" : "#007",
-               "drilldown" : "007"
+               "y" : 59
             },
             {
-               "drilldown" : "008",
                "y" : 72,
-               "name" : "#008"
+               "name" : "#008",
+               "drilldown" : "008"
             },
             {
-               "name" : "#009",
                "y" : 70,
+               "name" : "#009",
                "drilldown" : "009"
             },
             {
+               "drilldown" : "010",
                "name" : "#010",
-               "y" : 60,
-               "drilldown" : "010"
+               "y" : 60
             },
             {
+               "name" : "#011",
                "drilldown" : "011",
-               "y" : 79,
-               "name" : "#011"
+               "y" : 79
             },
             {
                "name" : "#012",
-               "y" : 83,
-               "drilldown" : "012"
+               "drilldown" : "012",
+               "y" : 83
             },
             {
-               "name" : "#013",
                "y" : 78,
-               "drilldown" : "013"
+               "drilldown" : "013",
+               "name" : "#013"
             },
             {
+               "drilldown" : "014",
                "name" : "#014",
-               "y" : 96,
-               "drilldown" : "014"
+               "y" : 96
             },
             {
                "y" : 93,
@@ -104,58 +81,58 @@
             },
             {
                "name" : "#016",
-               "y" : 66,
-               "drilldown" : "016"
+               "drilldown" : "016",
+               "y" : 66
             },
             {
                "name" : "#017",
-               "y" : 79,
-               "drilldown" : "017"
+               "drilldown" : "017",
+               "y" : 79
             },
             {
                "drilldown" : "018",
-               "y" : 76,
-               "name" : "#018"
+               "name" : "#018",
+               "y" : 76
             },
             {
+               "name" : "#019",
                "drilldown" : "019",
-               "y" : 97,
-               "name" : "#019"
+               "y" : 97
             },
             {
-               "drilldown" : "020",
                "y" : 95,
-               "name" : "#020"
+               "name" : "#020",
+               "drilldown" : "020"
             },
             {
+               "drilldown" : "021",
                "name" : "#021",
-               "y" : 67,
-               "drilldown" : "021"
+               "y" : 67
             },
             {
-               "drilldown" : "022",
+               "y" : 63,
                "name" : "#022",
-               "y" : 63
+               "drilldown" : "022"
             },
             {
                "drilldown" : "023",
-               "y" : 91,
-               "name" : "#023"
+               "name" : "#023",
+               "y" : 91
             },
             {
+               "name" : "#024",
                "drilldown" : "024",
-               "y" : 70,
-               "name" : "#024"
+               "y" : 70
             },
             {
-               "y" : 55,
                "name" : "#025",
-               "drilldown" : "025"
+               "drilldown" : "025",
+               "y" : 55
             },
             {
-               "drilldown" : "026",
                "y" : 70,
-               "name" : "#026"
+               "name" : "#026",
+               "drilldown" : "026"
             },
             {
                "y" : 58,
@@ -163,34 +140,34 @@
                "drilldown" : "027"
             },
             {
-               "drilldown" : "028",
                "y" : 78,
+               "drilldown" : "028",
                "name" : "#028"
             },
             {
-               "name" : "#029",
                "y" : 77,
+               "name" : "#029",
                "drilldown" : "029"
             },
             {
+               "drilldown" : "030",
                "name" : "#030",
-               "y" : 115,
-               "drilldown" : "030"
+               "y" : 115
             },
             {
-               "drilldown" : "031",
+               "y" : 87,
                "name" : "#031",
-               "y" : 87
+               "drilldown" : "031"
             },
             {
+               "name" : "#032",
                "drilldown" : "032",
-               "y" : 92,
-               "name" : "#032"
+               "y" : 92
             },
             {
-               "drilldown" : "033",
                "y" : 108,
-               "name" : "#033"
+               "name" : "#033",
+               "drilldown" : "033"
             },
             {
                "y" : 62,
@@ -198,19 +175,19 @@
                "drilldown" : "034"
             },
             {
-               "name" : "#035",
                "y" : 62,
-               "drilldown" : "035"
+               "drilldown" : "035",
+               "name" : "#035"
             },
             {
                "name" : "#036",
-               "y" : 66,
-               "drilldown" : "036"
+               "drilldown" : "036",
+               "y" : 66
             },
             {
-               "name" : "#037",
                "y" : 65,
-               "drilldown" : "037"
+               "drilldown" : "037",
+               "name" : "#037"
             },
             {
                "y" : 65,
@@ -219,113 +196,113 @@
             },
             {
                "y" : 60,
-               "name" : "#039",
-               "drilldown" : "039"
+               "drilldown" : "039",
+               "name" : "#039"
             },
             {
-               "drilldown" : "040",
                "y" : 71,
+               "drilldown" : "040",
                "name" : "#040"
             },
             {
-               "name" : "#041",
                "y" : 74,
+               "name" : "#041",
                "drilldown" : "041"
             },
             {
-               "name" : "#042",
                "y" : 88,
+               "name" : "#042",
                "drilldown" : "042"
             },
             {
                "y" : 66,
-               "name" : "#043",
-               "drilldown" : "043"
+               "drilldown" : "043",
+               "name" : "#043"
             },
             {
+               "drilldown" : "044",
                "name" : "#044",
-               "y" : 82,
-               "drilldown" : "044"
+               "y" : 82
             },
             {
+               "y" : 94,
                "drilldown" : "045",
-               "name" : "#045",
-               "y" : 94
+               "name" : "#045"
             },
             {
                "name" : "#046",
-               "y" : 85,
-               "drilldown" : "046"
+               "drilldown" : "046",
+               "y" : 85
             },
             {
-               "drilldown" : "047",
                "y" : 82,
+               "drilldown" : "047",
                "name" : "#047"
             },
             {
                "name" : "#048",
-               "y" : 106,
-               "drilldown" : "048"
+               "drilldown" : "048",
+               "y" : 106
             },
             {
-               "name" : "#049",
                "y" : 85,
-               "drilldown" : "049"
+               "drilldown" : "049",
+               "name" : "#049"
             },
             {
+               "name" : "#050",
                "drilldown" : "050",
-               "y" : 96,
-               "name" : "#050"
+               "y" : 96
             },
             {
-               "y" : 87,
                "name" : "#051",
-               "drilldown" : "051"
+               "drilldown" : "051",
+               "y" : 87
             },
             {
                "drilldown" : "052",
-               "y" : 89,
-               "name" : "#052"
+               "name" : "#052",
+               "y" : 89
             },
             {
+               "drilldown" : "053",
                "name" : "#053",
-               "y" : 99,
-               "drilldown" : "053"
+               "y" : 99
             },
             {
-               "name" : "#054",
                "y" : 101,
-               "drilldown" : "054"
+               "drilldown" : "054",
+               "name" : "#054"
             },
             {
-               "drilldown" : "055",
                "y" : 86,
+               "drilldown" : "055",
                "name" : "#055"
             },
             {
+               "name" : "#056",
                "drilldown" : "056",
-               "y" : 93,
-               "name" : "#056"
+               "y" : 93
             },
             {
-               "y" : 78,
                "name" : "#057",
-               "drilldown" : "057"
+               "drilldown" : "057",
+               "y" : 78
             },
             {
                "drilldown" : "058",
-               "y" : 67,
-               "name" : "#058"
+               "name" : "#058",
+               "y" : 67
             },
             {
                "drilldown" : "059",
-               "y" : 87,
-               "name" : "#059"
+               "name" : "#059",
+               "y" : 87
             },
             {
                "y" : 83,
-               "name" : "#060",
-               "drilldown" : "060"
+               "drilldown" : "060",
+               "name" : "#060"
             },
             {
                "drilldown" : "061",
@@ -338,19 +315,19 @@
                "y" : 54
             },
             {
+               "y" : 87,
                "drilldown" : "063",
-               "name" : "#063",
-               "y" : 87
+               "name" : "#063"
             },
             {
                "y" : 78,
-               "name" : "#064",
-               "drilldown" : "064"
+               "drilldown" : "064",
+               "name" : "#064"
             },
             {
                "y" : 71,
-               "name" : "#065",
-               "drilldown" : "065"
+               "drilldown" : "065",
+               "name" : "#065"
             },
             {
                "y" : 82,
@@ -358,80 +335,81 @@
                "drilldown" : "066"
             },
             {
+               "y" : 88,
                "drilldown" : "067",
-               "name" : "#067",
-               "y" : 88
+               "name" : "#067"
             },
             {
-               "name" : "#068",
                "y" : 73,
+               "name" : "#068",
                "drilldown" : "068"
             },
             {
+               "drilldown" : "069",
                "name" : "#069",
-               "y" : 81,
-               "drilldown" : "069"
+               "y" : 81
             },
             {
-               "y" : 91,
                "name" : "#070",
-               "drilldown" : "070"
+               "drilldown" : "070",
+               "y" : 91
             },
             {
-               "drilldown" : "071",
                "y" : 76,
-               "name" : "#071"
+               "name" : "#071",
+               "drilldown" : "071"
             },
             {
-               "y" : 110,
                "name" : "#072",
-               "drilldown" : "072"
+               "drilldown" : "072",
+               "y" : 110
             },
             {
-               "name" : "#073",
                "y" : 108,
-               "drilldown" : "073"
+               "drilldown" : "073",
+               "name" : "#073"
             },
             {
+               "drilldown" : "074",
                "name" : "#074",
-               "y" : 113,
-               "drilldown" : "074"
+               "y" : 113
             },
             {
                "drilldown" : "075",
-               "y" : 111,
-               "name" : "#075"
+               "name" : "#075",
+               "y" : 111
             },
             {
-               "drilldown" : "076",
+               "y" : 91,
                "name" : "#076",
-               "y" : 91
+               "drilldown" : "076"
             },
             {
                "name" : "#077",
-               "y" : 94,
-               "drilldown" : "077"
+               "drilldown" : "077",
+               "y" : 94
             },
             {
+               "y" : 121,
                "drilldown" : "078",
-               "name" : "#078",
-               "y" : 121
+               "name" : "#078"
             },
             {
+               "y" : 29,
                "drilldown" : "079",
-               "y" : 27,
                "name" : "#079"
             }
-         ],
-         "colorByPoint" : "true",
-         "name" : "Perl Weekly Challenge Languages"
+         ]
       }
    ],
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -445,11 +423,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "001",
+            "name" : "001"
          },
          {
             "name" : "002",
-            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -463,11 +442,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "002"
          },
          {
-            "id" : "003",
-            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -481,11 +459,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "003",
+            "id" : "003"
          },
          {
-            "name" : "004",
-            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -499,9 +477,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "004",
+            "id" : "004"
          },
          {
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -516,12 +497,10 @@
                   12
                ]
             ],
-            "id" : "005",
-            "name" : "005"
+            "id" : "005"
          },
          {
             "id" : "006",
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -535,9 +514,11 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "name" : "006"
          },
          {
+            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -552,12 +533,9 @@
                   10
                ]
             ],
-            "name" : "007",
-            "id" : "007"
+            "name" : "007"
          },
          {
-            "name" : "008",
-            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -571,7 +549,9 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "008",
+            "id" : "008"
          },
          {
             "data" : [
@@ -588,8 +568,8 @@