- Added solutions by Cheok-Yin Fung.

11 files changed, 1264 insertions, 1249 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 250b380a51..758b408a4a 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,31 +1,10 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "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/>"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "title" : {
+      "text" : "Perl Weekly Challenge - 063"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Arne Sommer",
-            "id" : "Arne Sommer",
             "data" : [
                [
                   "Perl",
@@ -39,10 +18,13 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Arne Sommer",
+            "name" : "Arne Sommer"
          },
          {
             "id" : "Bartosz Jarzyna",
+            "name" : "Bartosz Jarzyna",
             "data" : [
                [
                   "Perl",
@@ -52,22 +34,29 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Bartosz Jarzyna"
+            ]
          },
          {
+            "name" : "Cheok-Yin Fung",
+            "id" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
+            ]
+         },
+         {
+            "name" : "Dave Jacoby",
             "id" : "Dave Jacoby",
-            "name" : "Dave Jacoby"
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
          },
          {
-            "name" : "Javier Luque",
-            "id" : "Javier Luque",
             "data" : [
                [
                   "Perl",
@@ -81,10 +70,13 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Javier Luque",
+            "id" : "Javier Luque"
          },
          {
             "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -98,11 +90,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Laurent Rosenfeld"
+            ]
          },
          {
             "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -112,21 +104,19 @@
                   "Blog",
                   2
                ]
-            ],
-            "id" : "Luca Ferrari"
+            ]
          },
          {
-            "name" : "Markus Holzer",
-            "id" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Markus Holzer",
+            "id" : "Markus Holzer"
          },
          {
-            "id" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -141,27 +131,28 @@
                   1
                ]
             ],
+            "id" : "Mohammad S Anwar",
             "name" : "Mohammad S Anwar"
          },
          {
+            "id" : "Niels van Dijke",
             "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Niels van Dijke"
+            ]
          },
          {
             "name" : "Pete Houston",
+            "id" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "id" : "Pete Houston"
+            ]
          },
          {
             "data" : [
@@ -179,15 +170,16 @@
          },
          {
             "name" : "Saif Ahmed",
+            "id" : "Saif Ahmed",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Saif Ahmed"
+            ]
          },
          {
+            "name" : "Sangeet Kar",
             "id" : "Sangeet Kar",
             "data" : [
                [
@@ -198,22 +190,19 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Sangeet Kar"
+            ]
          },
          {
             "id" : "Simon Proctor",
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Simon Proctor"
+            ]
          },
          {
-            "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -223,98 +212,107 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke"
          },
          {
             "name" : "Wanderdoc",
+            "id" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Wanderdoc"
+            ]
          }
       ]
    },
    "xAxis" : {
       "type" : "category"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 063"
+   "legend" : {
+      "enabled" : 0
    },
    "series" : [
       {
+         "name" : "Perl Weekly Challenge - 063",
+         "colorByPoint" : 1,
          "data" : [
             {
                "drilldown" : "Arne Sommer",
-               "name" : "Arne Sommer",
-               "y" : 5
+               "y" : 5,
+               "name" : "Arne Sommer"
             },
             {
                "y" : 3,
-               "name" : "Bartosz Jarzyna",
-               "drilldown" : "Bartosz Jarzyna"
+               "drilldown" : "Bartosz Jarzyna",
+               "name" : "Bartosz Jarzyna"
             },
             {
-               "drilldown" : "Dave Jacoby",
-               "name" : "Dave Jacoby",
+               "name" : "Cheok-Yin Fung",
+               "drilldown" : "Cheok-Yin Fung",
                "y" : 2
             },
             {
+               "drilldown" : "Dave Jacoby",
+               "y" : 2,
+               "name" : "Dave Jacoby"
+            },
+            {
+               "y" : 5,
                "drilldown" : "Javier Luque",
-               "name" : "Javier Luque",
-               "y" : 5
+               "name" : "Javier Luque"
             },
             {
-               "drilldown" : "Laurent Rosenfeld",
                "name" : "Laurent Rosenfeld",
+               "drilldown" : "Laurent Rosenfeld",
                "y" : 5
             },
             {
-               "name" : "Luca Ferrari",
                "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari",
                "y" : 4
             },
             {
-               "y" : 2,
                "drilldown" : "Markus Holzer",
+               "y" : 2,
                "name" : "Markus Holzer"
             },
             {
+               "drilldown" : "Mohammad S Anwar",
                "y" : 5,
-               "name" : "Mohammad S Anwar",
-               "drilldown" : "Mohammad S Anwar"
+               "name" : "Mohammad S Anwar"
             },
             {
-               "y" : 2,
+               "name" : "Niels van Dijke",
                "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke"
+               "y" : 2
             },
             {
-               "name" : "Pete Houston",
                "drilldown" : "Pete Houston",
+               "name" : "Pete Houston",
                "y" : 1
             },
             {
-               "y" : 4,
                "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West"
+               "drilldown" : "Roger Bell_West",
+               "y" : 4
             },
             {
-               "y" : 2,
                "drilldown" : "Saif Ahmed",
+               "y" : 2,
                "name" : "Saif Ahmed"
             },
             {
-               "name" : "Sangeet Kar",
                "drilldown" : "Sangeet Kar",
+               "name" : "Sangeet Kar",
                "y" : 4
             },
             {
-               "y" : 2,
+               "name" : "Simon Proctor",
                "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor"
+               "y" : 2
             },
             {
                "y" : 4,
@@ -322,19 +320,36 @@
                "name" : "Ulrich Rieke"
             },
             {
-               "y" : 2,
+               "name" : "Wanderdoc",
                "drilldown" : "Wanderdoc",
-               "name" : "Wanderdoc"
+               "y" : 2
             }
-         ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 063"
+         ]
       }
    ],
-   "legend" : {
-      "enabled" : 0
-   },
    "subtitle" : {
-      "text" : "[Champions: 16] Last updated at 2020-06-04 00:06:54 GMT"
+      "text" : "[Champions: 17] Last updated at 2020-06-05 07:52:38 GMT"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "tooltip" : {
+      "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/>",
+      "followPointer" : 1
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 24e3dd51ec..bd80727c58 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,30 +1,31 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-06-04 00:06:54 GMT"
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
             "fontSize" : "13px",
             "fontFamily" : "Verdana, sans-serif"
          }
-      }
+      },
+      "type" : "category"
    },
    "series" : [
       {
+         "name" : "Contributions",
+         "dataLabels" : {
+            "color" : "#FFFFFF",
+            "align" : "right",
+            "rotation" : -90,
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "enabled" : "true",
+            "y" : 10,
+            "format" : "{point.y:.0f}"
+         },
          "data" : [
             [
                "Blog",
@@ -32,32 +33,31 @@
             ],
             [
                "Perl",
-               2626
+               2628
             ],
             [
                "Raku",
                1661
             ]
-         ],
-         "name" : "Contributions",
-         "dataLabels" : {
-            "format" : "{point.y:.0f}",
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "align" : "right",
-            "enabled" : "true",
-            "rotation" : -90,
-            "color" : "#FFFFFF",
-            "y" : 10
-         }
+         ]
       }
    ],
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   "subtitle" : {
+      "text" : "Last updated at 2020-06-05 07:52:38 GMT"
    },
    "legend" : {
       "enabled" : "false"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 3833fa2859..b2bc1e6cd4 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,348 +1,7 @@
 {
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-06-04 00:06:54 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "series" : [
-      {
-         "colorByPoint" : "true",
-         "name" : "Perl Weekly Challenge Languages",
-         "data" : [
-            {
-               "name" : "#001",
-               "drilldown" : "001",
-               "y" : 142
-            },
-            {
-               "drilldown" : "002",
-               "name" : "#002",
-               "y" : 109
-            },
-            {
-               "name" : "#003",
-               "drilldown" : "003",
-               "y" : 71
-            },
-            {
-               "y" : 91,
-               "name" : "#004",
-               "drilldown" : "004"
-            },
-            {
-               "drilldown" : "005",
-               "name" : "#005",
-               "y" : 72
-            },
-            {
-               "drilldown" : "006",
-               "name" : "#006",
-               "y" : 52
-            },
-            {
-               "drilldown" : "007",
-               "name" : "#007",
-               "y" : 59
-            },
-            {
-               "y" : 72,
-               "drilldown" : "008",
-               "name" : "#008"
-            },
-            {
-               "drilldown" : "009",
-               "name" : "#009",
-               "y" : 68
-            },
-            {
-               "y" : 60,
-               "name" : "#010",
-               "drilldown" : "010"
-            },
-            {
-               "y" : 79,
-               "drilldown" : "011",
-               "name" : "#011"
-            },
-            {
-               "y" : 83,
-               "drilldown" : "012",
-               "name" : "#012"
-            },
-            {
-               "y" : 76,
-               "name" : "#013",
-               "drilldown" : "013"
-            },
-            {
-               "name" : "#014",
-               "drilldown" : "014",
-               "y" : 96
-            },
-            {
-               "y" : 93,
-               "drilldown" : "015",
-               "name" : "#015"
-            },
-            {
-               "y" : 66,
-               "name" : "#016",
-               "drilldown" : "016"
-            },
-            {
-               "y" : 79,
-               "name" : "#017",
-               "drilldown" : "017"
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-            {
-               "name" : "#018",
-               "drilldown" : "018",
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-            {
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-               "drilldown" : "019",
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-               "name" : "#023",
-               "drilldown" : "023"
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-               "name" : "#027",
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-               "drilldown" : "028",
-               "name" : "#028"
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-               "name" : "#029",
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-               "drilldown" : "030",
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-               "drilldown" : "035",
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-               "drilldown" : "039"
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-               "drilldown" : "040",
-               "name" : "#040"
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-               "drilldown" : "048",
-               "name" : "#048"
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-               "drilldown" : "050",
-               "name" : "#050"
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-               "y" : 87,
-               "drilldown" : "051",
-               "name" : "#051"
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-            {
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-               "drilldown" : "052",
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-               "drilldown" : "053",
-               "name" : "#053"
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-               "drilldown" : "054",
-               "name" : "#054"
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-               "drilldown" : "055",
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-               "name" : "#056",
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-               "drilldown" : "058",
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-               "drilldown" : "059",
-               "name" : "#059"
-            },
-            {
-               "drilldown" : "060",
-               "name" : "#060",
-               "y" : 78
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-               "drilldown" : "061",
-               "name" : "#061"
-            },
-            {
-               "drilldown" : "062",
-               "name" : "#062",
-               "y" : 51
-            },
-            {
-               "drilldown" : "063",
-               "name" : "#063",
-               "y" : 52
-            }
-         ]
-      }
-   ],
-   "legend" : {
-      "enabled" : "false"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -357,9 +16,11 @@
                   11
                ]
             ],
-            "id" : "001"
+            "id" : "001",
+            "name" : "001"
          },
          {
+            "name" : "002",
             "id" : "002",
             "data" : [
                [
@@ -374,8 +35,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "002"
+            ]
          },
          {
             "data" : [
@@ -414,8 +74,8 @@
             "name" : "004"
          },
          {
-            "name" : "005",
             "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -432,6 +92,8 @@
             ]
          },
          {
+            "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -445,13 +107,9 @@
                   "Blog",
                   7
                ]
-            ],
-            "id" : "006",
-            "name" : "006"
+            ]
          },
          {
-            "name" : "007",
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -465,10 +123,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "007",
+            "id" : "007"
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             "data" : [
                [
                   "Perl",
@@ -483,10 +142,10 @@
                   12
                ]
             ],
-            "name" : "008"
+            "name" : "008",
+            "id" : "008"
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-            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -501,7 +160,8 @@
                   13
                ]
             ],
-            "id" : "009"
+            "id" : "009",
+            "name" : "009"
          },
          {
             "data" : [
@@ -522,8 +182,6 @@
             "name" : "010"
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-            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -537,10 +195,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "011",
+            "name" : "011"
          },
          {
             "name" : "012",
+            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -554,11 +215,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "012"
+            ]
          },
          {
-            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -573,9 +232,12 @@
                   13
                ]
             ],
+            "id" : "013",
             "name" : "013"
          },
          {
+            "id" : "014",
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -589,13 +251,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "014",
-            "name" : "014"
+            ]
          },
          {
-            "name" : "015",
-            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -609,9 +267,12 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "015",
+            "name" : "015"
          },
          {
+            "name" : "016",
             "id" : "016",
             "data" : [
                [
@@ -626,8 +287,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "016"
+            ]
          },
          {
             "name" : "017",
@@ -648,8 +308,6 @@
             ]
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-            "name" : "018",
-            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -663,7 +321,9 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "018",
+            "id" : "018"
          },
          {
             "name" : "019",
@@ -684,6 +344,7 @@
             ]
          },
          {
+            "name" : "020",
             "id" : "020",
             "data" : [
                [
@@ -698,8 +359,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "020"
+            ]
          },
          {
             "name" : "021",
@@ -721,6 +381,7 @@
          },
          {
             "name" : "022",
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -734,10 +395,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "022"
+            ]
          },
          {
+            "name" : "023",
             "id" : "023",
             "data" : [
                [
@@ -752,12 +413,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "023"
+            ]
          },
          {
-            "name" : "024",
-            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -771,10 +429,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "024",
+            "name" : "024"
          },
          {
-            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -789,10 +448,10 @@
                   12
                ]
             ],
+            "name" : "025",
             "id" : "025"
          },
          {
-            "name" : "026",
             "data" : [
                [
                   "Perl",
@@ -807,10 +466,10 @@
                   10
                ]
             ],
+            "name" : "026",
             "id" : "026"
          },
          {
-            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -825,7 +484,8 @@
                   9
                ]
             ],
-            "name" : "027"
+            "name" : "027",
+            "id" : "027"
          },
          {
             "data" : [</