- Added solutions by Bartosz Jarzyna.

11 files changed, 1091 insertions, 1072 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index a5cf6e6544..110a21658a 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,11 +1,77 @@
 {
-   "legend" : {
-      "enabled" : 0
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
+   "series" : [
+      {
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 064",
+         "data" : [
+            {
+               "name" : "Bartosz Jarzyna",
+               "drilldown" : "Bartosz Jarzyna",
+               "y" : 3
+            },
+            {
+               "y" : 5,
+               "name" : "Javier Luque",
+               "drilldown" : "Javier Luque"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari"
+            },
+            {
+               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West",
+               "y" : 4
+            }
+         ]
+      }
+   ],
+   "tooltip" : {
+      "followPointer" : 1,
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 4] Last updated at 2020-06-08 18:17:52 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 064"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Javier Luque",
+            "id" : "Bartosz Jarzyna",
+            "name" : "Bartosz Jarzyna",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ]
+         },
+         {
             "id" : "Javier Luque",
             "data" : [
                [
@@ -20,9 +86,11 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Javier Luque"
          },
          {
+            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -33,10 +101,10 @@
                   2
                ]
             ],
-            "id" : "Luca Ferrari",
             "name" : "Luca Ferrari"
          },
          {
+            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West",
             "data" : [
                [
@@ -47,63 +115,14 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Roger Bell_West"
+            ]
          }
       ]
    },
-   "tooltip" : {
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : 1
-   },
    "chart" : {
       "type" : "column"
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "series" : [
-      {
-         "data" : [
-            {
-               "drilldown" : "Javier Luque",
-               "y" : 5,
-               "name" : "Javier Luque"
-            },
-            {
-               "name" : "Luca Ferrari",
-               "y" : 4,
-               "drilldown" : "Luca Ferrari"
-            },
-            {
-               "name" : "Roger Bell_West",
-               "y" : 4,
-               "drilldown" : "Roger Bell_West"
-            }
-         ],
-         "name" : "Perl Weekly Challenge - 064",
-         "colorByPoint" : 1
-      }
-   ],
-   "title" : {
-      "text" : "Perl Weekly Challenge - 064"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "subtitle" : {
-      "text" : "[Champions: 3] Last updated at 2020-06-08 14:43:03 GMT"
+   "legend" : {
+      "enabled" : 0
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 8c7deebc39..774db3fcb6 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,18 +1,15 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "legend" : {
-      "enabled" : "false"
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    },
    "xAxis" : {
       "labels" : {
          "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
          }
       },
       "type" : "category"
@@ -20,44 +17,47 @@
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
+   "subtitle" : {
+      "text" : "Last updated at 2020-06-08 18:17:52 GMT"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
    "series" : [
       {
+         "dataLabels" : {
+            "align" : "right",
+            "color" : "#FFFFFF",
+            "format" : "{point.y:.0f}",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "y" : 10,
+            "enabled" : "true",
+            "rotation" : -90
+         },
          "data" : [
             [
                "Blog",
-               733
+               734
             ],
             [
                "Perl",
-               2646
+               2648
             ],
             [
                "Raku",
                1679
             ]
          ],
-         "dataLabels" : {
-            "y" : 10,
-            "align" : "right",
-            "color" : "#FFFFFF",
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "format" : "{point.y:.0f}",
-            "enabled" : "true",
-            "rotation" : -90
-         },
          "name" : "Contributions"
       }
    ],
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
+   "legend" : {
+      "enabled" : "false"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2020-06-08 14:43:03 GMT"
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 33a97e831e..037fb19be7 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,4 +1,15 @@
 {
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
    "series" : [
       {
          "colorByPoint" : "true",
@@ -6,37 +17,37 @@
          "data" : [
             {
                "drilldown" : "001",
-               "y" : 142,
-               "name" : "#001"
+               "name" : "#001",
+               "y" : 142
             },
             {
+               "name" : "#002",
                "drilldown" : "002",
-               "y" : 109,
-               "name" : "#002"
+               "y" : 109
             },
             {
                "drilldown" : "003",
-               "y" : 71,
-               "name" : "#003"
+               "name" : "#003",
+               "y" : 71
             },
             {
                "drilldown" : "004",
-               "y" : 91,
-               "name" : "#004"
+               "name" : "#004",
+               "y" : 91
             },
             {
-               "y" : 72,
                "drilldown" : "005",
-               "name" : "#005"
+               "name" : "#005",
+               "y" : 72
             },
             {
+               "y" : 52,
                "name" : "#006",
-               "drilldown" : "006",
-               "y" : 52
+               "drilldown" : "006"
             },
             {
-               "name" : "#007",
                "y" : 59,
+               "name" : "#007",
                "drilldown" : "007"
             },
             {
@@ -45,89 +56,89 @@
                "name" : "#008"
             },
             {
-               "name" : "#009",
+               "y" : 68,
                "drilldown" : "009",
-               "y" : 68
+               "name" : "#009"
             },
             {
+               "y" : 60,
                "name" : "#010",
-               "drilldown" : "010",
-               "y" : 60
+               "drilldown" : "010"
             },
             {
-               "name" : "#011",
+               "y" : 79,
                "drilldown" : "011",
-               "y" : 79
+               "name" : "#011"
             },
             {
                "y" : 83,
-               "drilldown" : "012",
-               "name" : "#012"
+               "name" : "#012",
+               "drilldown" : "012"
             },
             {
-               "y" : 76,
                "drilldown" : "013",
-               "name" : "#013"
+               "name" : "#013",
+               "y" : 76
             },
             {
-               "name" : "#014",
                "y" : 96,
-               "drilldown" : "014"
+               "drilldown" : "014",
+               "name" : "#014"
             },
             {
+               "name" : "#015",
                "drilldown" : "015",
-               "y" : 93,
-               "name" : "#015"
+               "y" : 93
             },
             {
-               "y" : 66,
+               "name" : "#016",
                "drilldown" : "016",
-               "name" : "#016"
+               "y" : 66
             },
             {
-               "name" : "#017",
                "drilldown" : "017",
+               "name" : "#017",
                "y" : 79
             },
             {
-               "name" : "#018",
                "y" : 76,
+               "name" : "#018",
                "drilldown" : "018"
             },
             {
                "y" : 97,
-               "drilldown" : "019",
-               "name" : "#019"
+               "name" : "#019",
+               "drilldown" : "019"
             },
             {
                "name" : "#020",
-               "y" : 95,
-               "drilldown" : "020"
+               "drilldown" : "020",
+               "y" : 95
             },
             {
+               "y" : 67,
                "name" : "#021",
-               "drilldown" : "021",
-               "y" : 67
+               "drilldown" : "021"
             },
             {
-               "name" : "#022",
                "drilldown" : "022",
+               "name" : "#022",
                "y" : 63
             },
             {
-               "name" : "#023",
                "drilldown" : "023",
+               "name" : "#023",
                "y" : 91
             },
             {
-               "name" : "#024",
+               "y" : 70,
                "drilldown" : "024",
-               "y" : 70
+               "name" : "#024"
             },
             {
-               "name" : "#025",
+               "y" : 55,
                "drilldown" : "025",
-               "y" : 55
+               "name" : "#025"
             },
             {
                "name" : "#026",
@@ -135,9 +146,9 @@
                "y" : 70
             },
             {
+               "y" : 58,
                "name" : "#027",
-               "drilldown" : "027",
-               "y" : 58
+               "drilldown" : "027"
             },
             {
                "name" : "#028",
@@ -160,39 +171,39 @@
                "y" : 87
             },
             {
-               "drilldown" : "032",
                "y" : 92,
-               "name" : "#032"
+               "name" : "#032",
+               "drilldown" : "032"
             },
             {
-               "drilldown" : "033",
                "y" : 108,
-               "name" : "#033"
+               "name" : "#033",
+               "drilldown" : "033"
             },
             {
                "name" : "#034",
-               "y" : 62,
-               "drilldown" : "034"
+               "drilldown" : "034",
+               "y" : 62
             },
             {
-               "name" : "#035",
                "drilldown" : "035",
+               "name" : "#035",
                "y" : 62
             },
             {
                "y" : 66,
-               "drilldown" : "036",
-               "name" : "#036"
+               "name" : "#036",
+               "drilldown" : "036"
             },
             {
+               "name" : "#037",
                "drilldown" : "037",
-               "y" : 65,
-               "name" : "#037"
+               "y" : 65
             },
             {
-               "name" : "#038",
                "y" : 65,
-               "drilldown" : "038"
+               "drilldown" : "038",
+               "name" : "#038"
             },
             {
                "y" : 60,
@@ -200,9 +211,9 @@
                "name" : "#039"
             },
             {
-               "name" : "#040",
+               "y" : 71,
                "drilldown" : "040",
-               "y" : 71
+               "name" : "#040"
             },
             {
                "y" : 74,
@@ -211,58 +222,58 @@
             },
             {
                "y" : 88,
-               "drilldown" : "042",
-               "name" : "#042"
+               "name" : "#042",
+               "drilldown" : "042"
             },
             {
-               "name" : "#043",
+               "y" : 66,
                "drilldown" : "043",
-               "y" : 66
+               "name" : "#043"
             },
             {
-               "drilldown" : "044",
                "y" : 82,
+               "drilldown" : "044",
                "name" : "#044"
             },
             {
-               "drilldown" : "045",
                "y" : 94,
-               "name" : "#045"
+               "name" : "#045",
+               "drilldown" : "045"
             },
             {
-               "name" : "#046",
                "y" : 85,
+               "name" : "#046",
                "drilldown" : "046"
             },
             {
+               "drilldown" : "047",
                "name" : "#047",
-               "y" : 82,
-               "drilldown" : "047"
+               "y" : 82
             },
             {
-               "drilldown" : "048",
                "y" : 106,
-               "name" : "#048"
+               "name" : "#048",
+               "drilldown" : "048"
             },
             {
+               "drilldown" : "049",
                "name" : "#049",
-               "y" : 85,
-               "drilldown" : "049"
+               "y" : 85
             },
             {
-               "name" : "#050",
                "y" : 96,
+               "name" : "#050",
                "drilldown" : "050"
             },
             {
+               "name" : "#051",
                "drilldown" : "051",
-               "y" : 87,
-               "name" : "#051"
+               "y" : 87
             },
             {
+               "name" : "#052",
                "drilldown" : "052",
-               "y" : 89,
-               "name" : "#052"
+               "y" : 89
             },
             {
                "name" : "#053",
@@ -270,13 +281,13 @@
                "y" : 99
             },
             {
-               "name" : "#054",
                "y" : 99,
-               "drilldown" : "054"
+               "drilldown" : "054",
+               "name" : "#054"
             },
             {
-               "name" : "#055",
                "y" : 86,
+               "name" : "#055",
                "drilldown" : "055"
             },
             {
@@ -285,53 +296,64 @@
                "name" : "#056"
             },
             {
+               "y" : 78,
                "name" : "#057",
-               "drilldown" : "057",
-               "y" : 78
+               "drilldown" : "057"
             },
             {
                "name" : "#058",
-               "y" : 61,
-               "drilldown" : "058"
+               "drilldown" : "058",
+               "y" : 61
             },
             {
                "name" : "#059",
-               "y" : 82,
-               "drilldown" : "059"
+               "drilldown" : "059",
+               "y" : 82
             },
             {
+               "y" : 78,
                "name" : "#060",
-               "drilldown" : "060",
-               "y" : 78
+               "drilldown" : "060"
             },
             {
-               "drilldown" : "061",
                "y" : 79,
+               "drilldown" : "061",
                "name" : "#061"
             },
             {
                "name" : "#062",
-               "y" : 53,
-               "drilldown" : "062"
+               "drilldown" : "062",
+               "y" : 53
             },
             {
-               "name" : "#063",
                "y" : 85,
+               "name" : "#063",
                "drilldown" : "063"
             },
             {
-               "name" : "#064",
                "drilldown" : "064",
-               "y" : 13
+               "name" : "#064",
+               "y" : 16
             }
          ]
       }
    ],
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
    },
-   "xAxis" : {
-      "type" : "category"
+   "tooltip" : {
+      "followPointer" : "true",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-06-08 18:17:52 GMT"
    },
    "legend" : {
       "enabled" : "false"
@@ -339,6 +361,7 @@
    "drilldown" : {
       "series" : [
          {
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -353,10 +376,10 @@
                   11
                ]
             ],
-            "id" : "001",
-            "name" : "001"
+            "id" : "001"
          },
          {
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -371,12 +394,10 @@
                   10
                ]
             ],
-            "id" : "002",
             "name" : "002"
          },
          {
             "name" : "003",
-            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -390,11 +411,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "003"
          },
          {
-            "name" : "004",
             "id" : "004",
+            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -411,6 +433,7 @@
             ]
          },
          {
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -425,7 +448,6 @@
                   12
                ]
             ],
-            "id" : "005",
             "name" : "005"
          },
          {
@@ -443,10 +465,11 @@
                   7
                ]
             ],
-            "id" : "006",
-            "name" : "006"
+            "name" : "006",
+            "id" : "006"
          },
          {
+            "id" : "007",
             "name" : "007",
             "data" : [
                [
@@ -461,11 +484,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "007"
+            ]
          },
          {
             "id" : "008",
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -479,11 +502,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "008"
+            ]
          },
          {
-            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -498,7 +519,8 @@
                   13
                ]
             ],
-            "name" : "009"
+            "name" : "009",
+            "id" : "009"
          },
          {
             "id" : "010",
@@ -519,7 +541,6 @@
             "name" : "010"
          },
          {
-            "name" : "011",
             "id" : "011",
             "data" : [
                [
@@ -534,11 +555,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "011"
          },
          {
-            "name" : "012",
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -552,10 +572,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "012",
+            "id" : "012"
          },
          {
-            "id" : "013",
+            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -570,9 +592,10 @@
                   13
                ]
             ],
-            "name" : "013"
+            "id" : "013"
          },
          {
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -587,11 +610,11 @@
                   15
                ]
             ],
-            "id" : "014",
-            "name" : "014"
+            "id" : "014"
          },
          {
             "id" : "015",
+            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -605,11 +628,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "015"
+            ]
          },
          {
-            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -624,7 +645,8 @@
                   12
                ]
             ],
-            "name" : "016"
+            "name" : "016",
+            "id" : "016"
          },
          {
             "data" : [
@@ -641,10 +663,12 @@
                   12
                ]
             ],
-            "id" : "017",
-            "name" : "017"
+            "name" : "017",
+            "id" : "017"
          },
          {
+            "id" : "018",
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -658,13 +682,9 @@
                   "Blog",
                   14
                ]
-            ],
-            "id" : "018",
-            "name" : "018"
+            ]
          },
          {
-            "name" : "019",
-            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -678,7 +698,9 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "019",
+            "id" : "019"
          },
          {
             "id" : "020",
@@ -713,10 +735,12 @@
                   10
                ]
             ],
-            "id" : "021",
-            "name" : "021"
+            "name" : "021",
+            "id" : "021"
          },
          {
+            "id" : "022",
+            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -730,11 +754,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "022",
-            "name" : "022"
+            ]
          },
          {
+            "id" : "023",
+            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -748,12 +772,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "023",
-            "name" : "023"
+            ]
          },
          {
-            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -768,9 +789,11 @@
                   11
                ]
             ],
+            "name" : "024",
             "id" : "024"
          },
          {
+            "id" : "025",
             "name" : "025",
             "data" : [
                [
@@ -785,10 +808,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "025"
+            ]
          },
          {
+            "id" : "026",
             "name" : "026",
             "data" : [
                [
@@ -803,10 +826,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "026"
+            ]
          },
          {
+            "id" : "027",
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -820,13 +844,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "027",
-            "name" : "027"
+            ]
          },
          {
-            "name" : "028",
-            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -840,11 +860,13 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "028",
+            "id" : "028"
          },
          {
-            "name" : "029",
             "id" : "029",
+            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -862,7 +884,6 @@
          },
          {
             "name" : "030",
-            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -876,7 +897,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "030"
          },
          {
             "name" : "031",
@@ -897,6 +919,8 @@
             "id" : "031"
          },
          {
+            "id" : "032",
+            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -910,12 +934,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "032",
-            "name" : "032"
+            ]
          },
          {
-            "id" : "033",
+            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -930,7 +952,7 @@
                   10
                ]
             ],
-            "name" : "033"
+            "id" : "033"
          },
          {
             "id" : "034",
@@ -951,6 +973,7 @@
             "name" : "034"
          },
          {
+            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -965,10 +988,10 @@
                   9
                ]
             ],
-            "id" : "035",
             "name" : "035"
          },
          {
+            "id" : "036",
             "name" : "036",
             "data" : [
                [
@@ -983,11 +1006,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "036"
+            ]
          },
          {
             "id" : "037",
+            "name" : "037",