- Added solution by Cheok-Yin Fung.

11 files changed, 912 insertions, 897 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 4ee9f1a2b2..59cf5a69f8 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,17 +1,22 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
    "drilldown" : {
       "series" : [
          {
+            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Andrew Shitov",
-            "id" : "Andrew Shitov"
+            "name" : "Andrew Shitov"
          },
          {
+            "name" : "Arne Sommer",
+            "id" : "Arne Sommer",
             "data" : [
                [
                   "Perl",
@@ -25,9 +30,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Arne Sommer",
-            "id" : "Arne Sommer"
+            ]
          },
          {
             "name" : "Athanasius",
@@ -45,13 +48,23 @@
          },
          {
             "name" : "Chenyf",
+            "id" : "Chenyf",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Chenyf"
+            ]
+         },
+         {
+            "name" : "Cheok-Yin Fung",
+            "id" : "Cheok-Yin Fung",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ]
+            ]
          },
          {
             "id" : "Dave Jacoby",
@@ -64,8 +77,6 @@
             "name" : "Dave Jacoby"
          },
          {
-            "id" : "Donald Hunter",
-            "name" : "Donald Hunter",
             "data" : [
                [
                   "Raku",
@@ -75,19 +86,22 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Donald Hunter",
+            "name" : "Donald Hunter"
          },
          {
+            "name" : "E. Choroba",
             "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "E. Choroba"
+            ]
          },
          {
+            "name" : "Javier Luque",
             "id" : "Javier Luque",
             "data" : [
                [
@@ -102,8 +116,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Javier Luque"
+            ]
          },
          {
             "id" : "Jorg Sommrey",
@@ -130,8 +143,8 @@
                   1
                ]
             ],
-            "name" : "Laurent Rosenfeld",
-            "id" : "Laurent Rosenfeld"
+            "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld"
          },
          {
             "data" : [
@@ -140,10 +153,11 @@
                   1
                ]
             ],
-            "name" : "Leo Manfredi",
-            "id" : "Leo Manfredi"
+            "id" : "Leo Manfredi",
+            "name" : "Leo Manfredi"
          },
          {
+            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -154,12 +168,11 @@
                   2
                ]
             ],
-            "name" : "Luca Ferrari",
-            "id" : "Luca Ferrari"
+            "name" : "Luca Ferrari"
          },
          {
-            "id" : "Mark Anderson",
             "name" : "Mark Anderson",
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
@@ -168,7 +181,6 @@
             ]
          },
          {
-            "id" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -183,11 +195,12 @@
                   3
                ]
             ],
+            "id" : "Mohammad S Anwar",
             "name" : "Mohammad S Anwar"
          },
          {
-            "id" : "Niels van Dijke",
             "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
@@ -196,13 +209,13 @@
             ]
          },
          {
+            "name" : "Noud Aldenhoven",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Noud Aldenhoven",
             "id" : "Noud Aldenhoven"
          },
          {
@@ -220,7 +233,6 @@
             "name" : "Roger Bell_West"
          },
          {
-            "name" : "Shahed Nooshmand",
             "data" : [
                [
                   "Raku",
@@ -231,30 +243,32 @@
                   1
                ]
             ],
-            "id" : "Shahed Nooshmand"
+            "id" : "Shahed Nooshmand",
+            "name" : "Shahed Nooshmand"
          },
          {
-            "name" : "Simon Miner",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Simon Miner"
+            "id" : "Simon Miner",
+            "name" : "Simon Miner"
          },
          {
+            "name" : "Simon Proctor",
+            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Simon Proctor",
-            "id" : "Simon Proctor"
+            ]
          },
          {
             "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -264,22 +278,21 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Ulrich Rieke"
+            ]
          },
          {
-            "id" : "Walt Mankowski",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "id" : "Walt Mankowski",
             "name" : "Walt Mankowski"
          },
          {
-            "id" : "Wanderdoc",
             "name" : "Wanderdoc",
+            "id" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
@@ -288,93 +301,113 @@
             ]
          },
          {
-            "id" : "Yet Ebreo",
             "name" : "Yet Ebreo",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Yet Ebreo"
          }
       ]
    },
+   "tooltip" : {
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 25] Last updated at 2020-07-05 14:54:11 GMT"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
    "series" : [
       {
+         "name" : "Perl Weekly Challenge - 067",
          "data" : [
             {
-               "drilldown" : "Andrew Shitov",
                "y" : 2,
+               "drilldown" : "Andrew Shitov",
                "name" : "Andrew Shitov"
             },
             {
+               "y" : 5,
                "drilldown" : "Arne Sommer",
-               "name" : "Arne Sommer",
-               "y" : 5
+               "name" : "Arne Sommer"
             },
             {
-               "y" : 4,
                "name" : "Athanasius",
-               "drilldown" : "Athanasius"
+               "drilldown" : "Athanasius",
+               "y" : 4
             },
             {
-               "drilldown" : "Chenyf",
+               "y" : 2,
                "name" : "Chenyf",
-               "y" : 2
+               "drilldown" : "Chenyf"
+            },
+            {
+               "y" : 1,
+               "name" : "Cheok-Yin Fung",
+               "drilldown" : "Cheok-Yin Fung"
             },
             {
-               "name" : "Dave Jacoby",
                "y" : 2,
+               "name" : "Dave Jacoby",
                "drilldown" : "Dave Jacoby"
             },
             {
-               "name" : "Donald Hunter",
                "y" : 3,
+               "name" : "Donald Hunter",
                "drilldown" : "Donald Hunter"
             },
             {
-               "y" : 2,
+               "drilldown" : "E. Choroba",
                "name" : "E. Choroba",
-               "drilldown" : "E. Choroba"
+               "y" : 2
             },
             {
-               "y" : 5,
+               "drilldown" : "Javier Luque",
                "name" : "Javier Luque",
-               "drilldown" : "Javier Luque"
+               "y" : 5
             },
             {
                "name" : "Jorg Sommrey",
-               "y" : 2,
-               "drilldown" : "Jorg Sommrey"
+               "drilldown" : "Jorg Sommrey",
+               "y" : 2
             },
             {
-               "y" : 5,
                "name" : "Laurent Rosenfeld",
-               "drilldown" : "Laurent Rosenfeld"
+               "drilldown" : "Laurent Rosenfeld",
+               "y" : 5
             },
             {
-               "drilldown" : "Leo Manfredi",
                "y" : 1,
+               "drilldown" : "Leo Manfredi",
                "name" : "Leo Manfredi"
             },
             {
+               "y" : 4,
                "drilldown" : "Luca Ferrari",
-               "name" : "Luca Ferrari",
-               "y" : 4
+               "name" : "Luca Ferrari"
             },
             {
                "y" : 2,
-               "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson"
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson"
             },
             {
-               "name" : "Mohammad S Anwar",
                "y" : 7,
-               "drilldown" : "Mohammad S Anwar"
+               "drilldown" : "Mohammad S Anwar",
+               "name" : "Mohammad S Anwar"
             },
             {
-               "drilldown" : "Niels van Dijke",
                "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke",
                "y" : 2
             },
             {
@@ -383,19 +416,19 @@
                "drilldown" : "Noud Aldenhoven"
             },
             {
-               "drilldown" : "Roger Bell_West",
                "y" : 3,
+               "drilldown" : "Roger Bell_West",
                "name" : "Roger Bell_West"
             },
             {
+               "name" : "Shahed Nooshmand",
                "drilldown" : "Shahed Nooshmand",
-               "y" : 3,
-               "name" : "Shahed Nooshmand"
+               "y" : 3
             },
             {
-               "y" : 2,
+               "drilldown" : "Simon Miner",
                "name" : "Simon Miner",
-               "drilldown" : "Simon Miner"
+               "y" : 2
             },
             {
                "y" : 2,
@@ -403,50 +436,29 @@
                "drilldown" : "Simon Proctor"
             },
             {
+               "name" : "Ulrich Rieke",
                "drilldown" : "Ulrich Rieke",
-               "y" : 3,
-               "name" : "Ulrich Rieke"
+               "y" : 3
             },
             {
-               "name" : "Walt Mankowski",
                "y" : 2,
+               "name" : "Walt Mankowski",
                "drilldown" : "Walt Mankowski"
             },
             {
-               "drilldown" : "Wanderdoc",
                "y" : 2,
-               "name" : "Wanderdoc"
+               "name" : "Wanderdoc",
+               "drilldown" : "Wanderdoc"
             },
             {
-               "drilldown" : "Yet Ebreo",
                "name" : "Yet Ebreo",
+               "drilldown" : "Yet Ebreo",
                "y" : 2
             }
          ],
-         "name" : "Perl Weekly Challenge - 067",
          "colorByPoint" : 1
       }
    ],
-   "legend" : {
-      "enabled" : 0
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 067"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 24] Last updated at 2020-07-05 12:27:34 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "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/>"
-   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
@@ -454,11 +466,14 @@
    },
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
             "format" : "{point.y}",
             "enabled" : 1
-         },
-         "borderWidth" : 0
+         }
       }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 067"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 9f4e4644c9..2924c765ec 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,25 +1,15 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2020-07-05 12:27:34 GMT"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
    "yAxis" : {
-      "min" : 0,
       "title" : {
          "text" : null
-      }
+      },
+      "min" : 0
    },
    "series" : [
       {
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -27,7 +17,7 @@
             ],
             [
                "Perl",
-               2781
+               2782
             ],
             [
                "Raku",
@@ -35,22 +25,20 @@
             ]
          ],
          "dataLabels" : {
-            "rotation" : -90,
-            "color" : "#FFFFFF",
+            "enabled" : "true",
             "y" : 10,
+            "align" : "right",
+            "format" : "{point.y:.0f}",
+            "rotation" : -90,
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
-            "align" : "right",
-            "enabled" : "true",
-            "format" : "{point.y:.0f}"
-         }
+            "color" : "#FFFFFF"
+         },
+         "name" : "Contributions"
       }
    ],
-   "legend" : {
-      "enabled" : "false"
-   },
    "xAxis" : {
       "type" : "category",
       "labels" : {
@@ -59,5 +47,17 @@
             "fontSize" : "13px"
          }
       }
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-07-05 14:54:11 GMT"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 6bff156540..61712652e2 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,4 +1,24 @@
 {
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "drilldown" : {
       "series" : [
          {
@@ -20,6 +40,7 @@
             "id" : "001"
          },
          {
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -34,10 +55,10 @@
                   10
                ]
             ],
-            "name" : "002",
             "id" : "002"
          },
          {
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -52,8 +73,7 @@
                   9
                ]
             ],
-            "name" : "003",
-            "id" : "003"
+            "name" : "003"
          },
          {
             "name" : "004",
@@ -110,6 +130,7 @@
             "name" : "006"
          },
          {
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -124,10 +145,11 @@
                   10
                ]
             ],
-            "name" : "007",
             "id" : "007"
          },
          {
+            "name" : "008",
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -141,12 +163,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "008",
-            "id" : "008"
+            ]
          },
          {
             "name" : "009",
+            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -160,11 +181,11 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "009"
+            ]
          },
          {
             "name" : "010",
+            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -178,10 +199,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "010"
+            ]
          },
          {
+            "name" : "011",
+            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -195,11 +217,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "011",
-            "id" : "011"
+            ]
          },
          {
+            "name" : "012",
             "id" : "012",
             "data" : [
                [
@@ -214,11 +235,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "012"
+            ]
          },
          {
-            "name" : "013",
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -233,9 +253,10 @@
                   13
                ]
             ],
-            "id" : "013"
+            "name" : "013"
          },
          {
+            "name" : "014",
             "id" : "014",
             "data" : [
                [
@@ -250,11 +271,11 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "014"
+            ]
          },
          {
             "name" : "015",
+            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -268,11 +289,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "015"
+            ]
          },
          {
-            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -287,9 +306,11 @@
                   12
                ]
             ],
+            "id" : "016",
             "name" : "016"
          },
          {
+            "name" : "017",
             "id" : "017",
             "data" : [
                [
@@ -304,11 +325,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "017"
+            ]
          },
          {
-            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -323,9 +342,11 @@
                   14
                ]
             ],
-            "id" : "018"
+            "id" : "018",
+            "name" : "018"
          },
          {
+            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -340,12 +361,10 @@
                   13
                ]
             ],
-            "name" : "019",
             "id" : "019"
          },
          {
             "id" : "020",
-            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -359,9 +378,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "020"
          },
          {
+            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -376,12 +397,11 @@
                   10
                ]
             ],
-            "name" : "021",
             "id" : "021"
          },
          {
-            "id" : "022",
             "name" : "022",
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -398,8 +418,8 @@
             ]
          },
          {
-            "id" : "023",
             "name" : "023",
+            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -430,12 +450,11 @@
                   11
                ]
             ],
-            "name" : "024",
-            "id" : "024"
+            "id" : "024",
+            "name" : "024"
          },
          {
             "id" : "025",
-            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -449,7 +468,8 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "025"
          },
          {
             "id" : "026",
@@ -470,7 +490,6 @@
             "name" : "026"
          },
          {
-            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -485,10 +504,10 @@
                   9
                ]
             ],
-            "id" : "027"
+            "id" : "027",
+            "name" : "027"
          },
          {
-            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -503,10 +522,11 @@
                   9
                ]
             ],
-            "id" : "028"
+            "id" : "028",
+            "name" : "028"
          },
          {
-            "name" : "029",
+            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -521,11 +541,10 @@
                   12
                ]
             ],
-            "id" : "029"
+            "name" : "029"
          },
          {
             "id" : "030",
-            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -539,11 +558,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "030"
          },
          {
             "id" : "031",
-            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -557,10 +576,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "031"
          },
          {
-            "id" : "032",
+            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -575,10 +595,9 @@
                   10
                ]
             ],
-            "name" : "032"
+            "id" : "032"
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-            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -593,11 +612,12 @@
                   10
                ]
             ],
-            "id" : "033"
+            "id" : "033",
+            "name" : "033"
          },
          {
-            "id" : "034",
             "name" : "034",
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -614,6 +634,7 @@
             ]
          },
          {
+            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -628,10 +649,10 @@
                   9
                ]
             ],
-            "name" : "035",
-            "id" : "035"
+            "name" : "035"
          },
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+            "name" : "036",
             "id" : "036",
             "data" : [
                [
@@ -646,10 +667,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "036"
+            ]
          },
          {
+            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -664,7 +685,6 @@
                   9
                ]
             ],
-            "name" : "037",
             "id" : "037"
          },
          {
@@ -686,8 +706,6 @@
             "id" : "038"
          },
          {
-            "id" : "039",
-            "name" : "039",
             "data" : [
                [
                   "Perl",
@@ -701,11 +719,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "039",
+            "name" : "039"
          },
          {
             "id" : "040",
-            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -719,11 +738,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "040"
          },
          {
             "id" : "041",
-            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -737,10 +756,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "041"
          },
          {
-            "name" : "042",
+            "id" : "042",
             "data" : [
                [
                   "Perl",
@@ -755,10 +775,10 @@
                   11
                ]
             ],
-            "id" : "042"
+            "name" : "042"
          },
          {
-            "id" : "043",
+            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -773,7 +793,7 @@
                   11
                ]
             ],
-            "name" : "043"
+            "id" : "043"
          },
          {
             "name" : "044",
@@ -794,7 +814,7 @@
             "id" : "044"
          },
          {
-            "name" : "045",
+            "id" : "045",
             "data" : [
                [
                   "Perl",
@@ -809,11 +829,9 @@
                   11
                ]
             ],
-            "id" : "045"
+            "name" : "045"
          },
          {
-            "id" : "046",
-            "name" : "046",
             "data" : [
                [
                   "Perl",
@@ -827,7 +845,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "046",
+            "name" : "046"
          },
          {
             "id" : "047",
@@ -862,10 +882,11 @@
                   12
                ]
             ],
-            "name" : "048",
-            "id" : "048"
+            "id" : "048",
+            "name" : "048"
          },
          {
+            "id" : "049",
             "data" : [
                [
                   "Perl",
@@ -880,11 +901,9 @@
                   12
                ]
             ],
-            "name" : "049",
-            "id" : "049"
+            "name" : "049"
          },
          {
-            "name" : "050",
             "data" : [
                [
                   "Perl",
@@ -899,11 +918,10 @@
                   12