- Added solutions by Alexander Pankoff.

13 files changed, 1136 insertions, 1121 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 9accd445c7..467ac7aae2 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,12 +1,8 @@
 {
-   "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/>"
-   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Aaron Smith",
             "data" : [
                [
                   "Raku",
@@ -17,12 +13,20 @@
                   1
                ]
             ],
-            "name" : "Aaron Smith",
             "id" : "Aaron Smith"
          },
          {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "name" : "Alexander Pankoff",
+            "id" : "Alexander Pankoff"
+         },
+         {
             "id" : "Arne Sommer",
-            "name" : "Arne Sommer",
             "data" : [
                [
                   "Perl",
@@ -36,11 +40,11 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Arne Sommer"
          },
          {
             "id" : "Athanasius",
-            "name" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -50,11 +54,12 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Athanasius"
          },
          {
-            "name" : "Cheok-Yin Fung",
             "id" : "Cheok-Yin Fung",
+            "name" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
@@ -63,18 +68,17 @@
             ]
          },
          {
+            "name" : "Colin Crain",
             "data" : [
                [
                   "Blog",
                   1
                ]
             ],
-            "name" : "Colin Crain",
             "id" : "Colin Crain"
          },
          {
             "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -84,21 +88,22 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Dave Jacoby"
          },
          {
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "E. Choroba",
-            "name" : "E. Choroba"
+            "id" : "E. Choroba"
          },
          {
-            "name" : "Flavio Poletti",
             "id" : "Flavio Poletti",
+            "name" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -111,16 +116,17 @@
             ]
          },
          {
+            "id" : "Gustavo Chaves",
+            "name" : "Gustavo Chaves",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Gustavo Chaves",
-            "id" : "Gustavo Chaves"
+            ]
          },
          {
+            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -131,7 +137,6 @@
                   1
                ]
             ],
-            "id" : "James Smith",
             "name" : "James Smith"
          },
          {
@@ -146,15 +151,17 @@
          },
          {
             "id" : "Jorg Sommrey",
-            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Jorg Sommrey"
          },
          {
+            "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -168,9 +175,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Laurent Rosenfeld",
-            "name" : "Laurent Rosenfeld"
+            ]
          },
          {
             "data" : [
@@ -179,12 +184,12 @@
                   2
                ]
             ],
-            "id" : "Lubos Kolouch",
-            "name" : "Lubos Kolouch"
+            "name" : "Lubos Kolouch",
+            "id" : "Lubos Kolouch"
          },
          {
-            "name" : "Luca Ferrari",
             "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -207,38 +212,36 @@
             ]
          },
          {
-            "name" : "Nuno Vieira",
-            "id" : "Nuno Vieira",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Nuno Vieira",
+            "id" : "Nuno Vieira"
          },
          {
-            "id" : "Paulo Custodio",
             "name" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Paulo Custodio"
          },
          {
+            "id" : "Pete Houston",
+            "name" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Pete Houston",
-            "name" : "Pete Houston"
+            ]
          },
          {
-            "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -252,9 +255,13 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West"
          },
          {
+            "id" : "Simon Green",
+            "name" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -264,19 +271,17 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Simon Green",
-            "id" : "Simon Green"
+            ]
          },
          {
-            "id" : "Simon Proctor",
             "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Simon Proctor"
          },
          {
             "id" : "Stuart Little",
@@ -294,15 +299,16 @@
          },
          {
             "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Ulrich Rieke"
          },
          {
+            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -313,12 +319,11 @@
                   1
                ]
             ],
-            "name" : "W. Luis Mochan",
             "id" : "W. Luis Mochan"
          },
          {
-            "name" : "Wanderdoc",
             "id" : "Wanderdoc",
+            "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
@@ -331,33 +336,35 @@
    "legend" : {
       "enabled" : 0
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "series" : [
       {
+         "name" : "Perl Weekly Challenge - 099",
+         "colorByPoint" : 1,
          "data" : [
             {
+               "y" : 3,
                "drilldown" : "Aaron Smith",
-               "name" : "Aaron Smith",
-               "y" : 3
+               "name" : "Aaron Smith"
             },
             {
-               "y" : 5,
+               "drilldown" : "Alexander Pankoff",
+               "name" : "Alexander Pankoff",
+               "y" : 2
+            },
+            {
+               "name" : "Arne Sommer",
                "drilldown" : "Arne Sommer",
-               "name" : "Arne Sommer"
+               "y" : 5
             },
             {
-               "y" : 4,
                "name" : "Athanasius",
-               "drilldown" : "Athanasius"
+               "drilldown" : "Athanasius",
+               "y" : 4
             },
             {
-               "y" : 2,
+               "name" : "Cheok-Yin Fung",
                "drilldown" : "Cheok-Yin Fung",
-               "name" : "Cheok-Yin Fung"
+               "y" : 2
             },
             {
                "name" : "Colin Crain",
@@ -365,14 +372,14 @@
                "y" : 1
             },
             {
-               "y" : 3,
                "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby"
+               "drilldown" : "Dave Jacoby",
+               "y" : 3
             },
             {
                "y" : 2,
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba"
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba"
             },
             {
                "name" : "Flavio Poletti",
@@ -380,8 +387,8 @@
                "y" : 4
             },
             {
-               "name" : "Gustavo Chaves",
                "drilldown" : "Gustavo Chaves",
+               "name" : "Gustavo Chaves",
                "y" : 2
             },
             {
@@ -390,39 +397,39 @@
                "y" : 3
             },
             {
-               "y" : 2,
+               "drilldown" : "Jan Krnavek",
                "name" : "Jan Krnavek",
-               "drilldown" : "Jan Krnavek"
+               "y" : 2
             },
             {
+               "y" : 2,
                "name" : "Jorg Sommrey",
-               "drilldown" : "Jorg Sommrey",
-               "y" : 2
+               "drilldown" : "Jorg Sommrey"
             },
             {
+               "y" : 5,
                "drilldown" : "Laurent Rosenfeld",
-               "name" : "Laurent Rosenfeld",
-               "y" : 5
+               "name" : "Laurent Rosenfeld"
             },
             {
-               "y" : 2,
+               "drilldown" : "Lubos Kolouch",
                "name" : "Lubos Kolouch",
-               "drilldown" : "Lubos Kolouch"
+               "y" : 2
             },
             {
-               "drilldown" : "Luca Ferrari",
+               "y" : 4,
                "name" : "Luca Ferrari",
-               "y" : 4
+               "drilldown" : "Luca Ferrari"
             },
             {
-               "name" : "Mark Anderson",
                "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson",
                "y" : 2
             },
             {
-               "y" : 2,
                "drilldown" : "Nuno Vieira",
-               "name" : "Nuno Vieira"
+               "name" : "Nuno Vieira",
+               "y" : 2
             },
             {
                "drilldown" : "Paulo Custodio",
@@ -430,9 +437,9 @@
                "y" : 2
             },
             {
-               "y" : 2,
                "name" : "Pete Houston",
-               "drilldown" : "Pete Houston"
+               "drilldown" : "Pete Houston",
+               "y" : 2
             },
             {
                "drilldown" : "Roger Bell_West",
@@ -441,8 +448,8 @@
             },
             {
                "y" : 3,
-               "name" : "Simon Green",
-               "drilldown" : "Simon Green"
+               "drilldown" : "Simon Green",
+               "name" : "Simon Green"
             },
             {
                "drilldown" : "Simon Proctor",
@@ -450,9 +457,9 @@
                "y" : 2
             },
             {
-               "name" : "Stuart Little",
+               "y" : 4,
                "drilldown" : "Stuart Little",
-               "y" : 4
+               "name" : "Stuart Little"
             },
             {
                "name" : "Ulrich Rieke",
@@ -460,8 +467,8 @@
                "y" : 2
             },
             {
-               "drilldown" : "W. Luis Mochan",
                "name" : "W. Luis Mochan",
+               "drilldown" : "W. Luis Mochan",
                "y" : 3
             },
             {
@@ -469,30 +476,38 @@
                "drilldown" : "Wanderdoc",
                "y" : 2
             }
-         ],
-         "name" : "Perl Weekly Challenge - 099",
-         "colorByPoint" : 1
+         ]
       }
    ],
-   "title" : {
-      "text" : "Perl Weekly Challenge - 099"
-   },
    "subtitle" : {
-      "text" : "[Champions: 26] Last updated at 2021-02-14 14:59:54 GMT"
+      "text" : "[Champions: 27] Last updated at 2021-02-14 15:04:51 GMT"
    },
-   "chart" : {
-      "type" : "column"
+   "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
    },
    "xAxis" : {
       "type" : "category"
    },
+   "chart" : {
+      "type" : "column"
+   },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
             "format" : "{point.y}",
             "enabled" : 1
-         }
+         },
+         "borderWidth" : 0
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 099"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 7f8b4d78aa..bd39bce8a0 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,15 +1,18 @@
 {
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
          }
-      }
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2021-02-14 14:59:54 GMT"
+      },
+      "type" : "category"
    },
    "chart" : {
       "type" : "column"
@@ -20,18 +23,17 @@
    "series" : [
       {
          "dataLabels" : {
-            "y" : 10,
             "enabled" : "true",
             "rotation" : -90,
-            "format" : "{point.y:.0f}",
-            "align" : "right",
             "color" : "#FFFFFF",
+            "format" : "{point.y:.0f}",
             "style" : {
                "fontFamily" : "Verdana, sans-serif",
                "fontSize" : "13px"
-            }
+            },
+            "align" : "right",
+            "y" : 10
          },
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -39,25 +41,23 @@
             ],
             [
                "Perl",
-               4628
+               4630
             ],
             [
                "Raku",
                2988
             ]
-         ]
+         ],
+         "name" : "Contributions"
       }
    ],
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "legend" : {
-      "enabled" : "false"
+   "subtitle" : {
+      "text" : "Last updated at 2021-02-14 15:04:51 GMT"
    },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "legend" : {
+      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 799bd28672..3812b4c72b 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,12 +1,9 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
             "id" : "001",
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -23,6 +20,7 @@
             ]
          },
          {
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -37,11 +35,9 @@
                   10
                ]
             ],
-            "id" : "002",
-            "name" : "002"
+            "id" : "002"
          },
          {
-            "name" : "003",
             "id" : "003",
             "data" : [
                [
@@ -56,11 +52,10 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "003"
          },
          {
-            "id" : "004",
-            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -74,9 +69,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "004",
+            "id" : "004"
          },
          {
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -91,10 +89,10 @@
                   12
                ]
             ],
-            "id" : "005",
             "name" : "005"
          },
          {
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -109,12 +107,11 @@
                   7
                ]
             ],
-            "id" : "006",
-            "name" : "006"
+            "id" : "006"
          },
          {
-            "name" : "007",
             "id" : "007",
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -132,7 +129,6 @@
          },
          {
             "name" : "008",
-            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -146,9 +142,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "008"
          },
          {
+            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -163,12 +161,9 @@
                   13
                ]
             ],
-            "id" : "009",
             "name" : "009"
          },
          {
-            "id" : "010",
-            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -182,10 +177,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "010",
+            "id" : "010"
          },
          {
-            "id" : "011",
             "name" : "011",
             "data" : [
                [
@@ -200,11 +196,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "011"
          },
          {
             "name" : "012",
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -218,9 +214,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "012"
          },
          {
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -235,11 +233,9 @@
                   13
                ]
             ],
-            "name" : "013",
-            "id" : "013"
+            "name" : "013"
          },
          {
-            "id" : "014",
             "name" : "014",
             "data" : [
                [
@@ -254,9 +250,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "014"
          },
          {
+            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -271,7 +269,6 @@
                   15
                ]
             ],
-            "name" : "015",
             "id" : "015"
          },
          {
@@ -293,7 +290,6 @@
             ]
          },
          {
-            "id" : "017",
             "name" : "017",
             "data" : [
                [
@@ -308,11 +304,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "017"
          },
          {
-            "name" : "018",
             "id" : "018",
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -329,8 +326,6 @@
             ]
          },
          {
-            "id" : "019",
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -344,9 +339,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "019",
+            "id" : "019"
          },
          {
+            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -361,12 +359,9 @@
                   13
                ]
             ],
-            "name" : "020",
-            "id" : "020"
+            "name" : "020"
          },
          {
-            "id" : "021",
-            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -380,9 +375,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "021",
+            "id" : "021"
          },
          {
+            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -397,7 +395,6 @@
                   10
                ]
             ],
-            "name" : "022",
             "id" : "022"
          },
          {
@@ -420,7 +417,6 @@
          },
          {
             "id" : "024",
-            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -434,9 +430,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "024"
          },
          {
+            "id" : "025",
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -450,12 +449,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "025",
-            "id" : "025"
+            ]
          },
          {
-            "id" : "026",
             "name" : "026",
             "data" : [
                [
@@ -470,9 +466,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "026"
          },
          {
+            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -487,10 +485,10 @@
                   9
                ]
             ],
-            "name" : "027",
-            "id" : "027"
+            "name" : "027"
          },
          {
+            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -505,10 +503,10 @@
                   9
                ]
             ],
-            "name" : "028",
-            "id" : "028"
+            "name" : "028"
          },
          {
+            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -523,10 +521,10 @@
                   12
                ]
             ],
-            "name" : "029",
             "id" : "029"
          },
          {
+            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -541,8 +539,7 @@
                   10
                ]
             ],
-            "id" : "030",
-            "name" : "030"
+            "id" : "030"
          },
          {
             "data" : [
@@ -577,11 +574,10 @@
                   10
                ]
             ],
-            "id" : "032",
-            "name" : "032"
+            "name" : "032",
+            "id" : "032"
          },
          {
-            "id" : "033",
             "name" : "033",
             "data" : [
                [
@@ -596,10 +592,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "033"
          },
          {
-            "id" : "034",
             "name" : "034",
             "data" : [
                [
@@ -614,11 +610,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "034"
          },
          {
-            "id" : "035",
-            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -632,10 +627,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "035",
+            "id" : "035"
          },
          {
-            "name" : "036",
             "id" : "036",
             "data" : [
                [
@@ -650,11 +646,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "036"
          },
          {
-            "name" : "037",
-            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -668,11 +663,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "037",
+            "id" : "037"
          },
          {
-            "name" : "038",
-            "id" : "038",
             "data" : [
                [
                   "Perl",
@@ -686,10 +681,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "038",
+            "id" : "038"
          },
          {
-            "name" : "039",
             "id" : "039",
             "data" : [
                [
@@ -704,7 +700,8 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "039"
          },
          {
             "id" : "040",
@@ -725,6 +722,8 @@
             ]
          },
          {
+            "id" : "041",
+            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -738,13 +737,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "041",
-            "name" : "041"
+            ]
          },
          {
             "id" : "042",
-            "name" : "042",
             "data" : [
                [
                   "Perl",
@@ -758,10 +754,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "042"
          },
          {
-            "name" : "043",
             "id" : "043",
             "data" : [
                [
@@ -776,9 +772,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "043"