- Added solutions by Myoungjin Jeon.

12 files changed, 1027 insertions, 1004 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index d14c9c4ba1..7a96d62bc4 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,32 +1,8 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge - 087"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "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
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Abigail",
             "data" : [
                [
                   "Perl",
@@ -37,41 +13,39 @@
                   2
                ]
             ],
-            "name" : "Abigail",
             "id" : "Abigail"
          },
          {
-            "name" : "Alexander Karelas",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Alexander Karelas"
+            "id" : "Alexander Karelas",
+            "name" : "Alexander Karelas"
          },
          {
+            "name" : "Alexander Pankoff",
             "id" : "Alexander Pankoff",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Alexander Pankoff"
+            ]
          },
          {
-            "name" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Andrew Shitov"
+            "id" : "Andrew Shitov",
+            "name" : "Andrew Shitov"
          },
          {
-            "id" : "Arne Sommer",
             "name" : "Arne Sommer",
             "data" : [
                [
@@ -86,11 +60,11 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Arne Sommer"
          },
          {
             "id" : "Cheok-Yin Fung",
-            "name" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
@@ -100,47 +74,48 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Cheok-Yin Fung"
          },
          {
-            "id" : "Dave Jacoby",
             "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Dave Jacoby"
          },
          {
-            "name" : "Duane Powell",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Duane Powell"
+            "id" : "Duane Powell",
+            "name" : "Duane Powell"
          },
          {
-            "id" : "E. Choroba",
-            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "E. Choroba",
+            "name" : "E. Choroba"
          },
          {
             "id" : "Feng Chang",
-            "name" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Feng Chang"
          },
          {
             "id" : "Flavio Poletti",
@@ -158,27 +133,27 @@
          },
          {
             "id" : "Jan Krnavek",
-            "name" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "name" : "Jan Krnavek"
          },
          {
-            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "id" : "Jorg Sommrey",
             "name" : "Jorg Sommrey"
          },
          {
-            "id" : "Julio de Castro",
             "name" : "Julio de Castro",
+            "id" : "Julio de Castro",
             "data" : [
                [
                   "Perl",
@@ -191,8 +166,8 @@
             ]
          },
          {
-            "id" : "Kang-min Liu",
             "name" : "Kang-min Liu",
+            "id" : "Kang-min Liu",
             "data" : [
                [
                   "Raku",
@@ -201,8 +176,6 @@
             ]
          },
          {
-            "id" : "Laurent Rosenfeld",
-            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -216,27 +189,47 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld"
          },
          {
+            "name" : "Lubos Kolouch",
+            "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "name" : "Lubos Kolouch",
-            "id" : "Lubos Kolouch"
+            ]
          },
          {
+            "name" : "Mark Anderson",
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
             ],
-            "name" : "Mark Anderson",
-            "id" : "Mark Anderson"
+            "id" : "Myoungjin Jeon",
+            "name" : "Myoungjin Jeon"
          },
          {
             "name" : "Nuno Vieira",
@@ -250,16 +243,15 @@
          },
          {
             "name" : "Philip Hood",
+            "id" : "Philip Hood",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Philip Hood"
+            ]
          },
          {
-            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West",
             "data" : [
                [
@@ -274,10 +266,11 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Roger Bell_West"
          },
          {
-            "name" : "Samir Parikh",
+            "id" : "Samir Parikh",
             "data" : [
                [
                   "Perl",
@@ -288,9 +281,10 @@
                   1
                ]
             ],
-            "id" : "Samir Parikh"
+            "name" : "Samir Parikh"
          },
          {
+            "id" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -301,42 +295,41 @@
                   1
                ]
             ],
-            "name" : "Simon Green",
-            "id" : "Simon Green"
+            "name" : "Simon Green"
          },
          {
+            "name" : "Simon Proctor",
             "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Simon Proctor"
+            ]
          },
          {
+            "name" : "Stuart Little",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Stuart Little",
             "id" : "Stuart Little"
          },
          {
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke"
+            ]
          },
          {
-            "id" : "Walt Mankowski",
             "name" : "Walt Mankowski",
+            "id" : "Walt Mankowski",
             "data" : [
                [
                   "Perl",
@@ -349,108 +342,118 @@
             ]
          },
          {
-            "id" : "Wanderdoc",
-            "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Wanderdoc",
+            "name" : "Wanderdoc"
          }
       ]
    },
+   "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : 1,
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 087"
+   },
    "xAxis" : {
       "type" : "category"
    },
+   "subtitle" : {
+      "text" : "[Champions: 29] Last updated at 2020-11-22 23:20:02 GMT"
+   },
    "series" : [
       {
-         "colorByPoint" : 1,
          "name" : "Perl Weekly Challenge - 087",
          "data" : [
             {
-               "y" : 4,
                "drilldown" : "Abigail",
+               "y" : 4,
                "name" : "Abigail"
             },
             {
-               "y" : 2,
                "drilldown" : "Alexander Karelas",
+               "y" : 2,
                "name" : "Alexander Karelas"
             },
             {
                "y" : 2,
-               "drilldown" : "Alexander Pankoff",
-               "name" : "Alexander Pankoff"
+               "name" : "Alexander Pankoff",
+               "drilldown" : "Alexander Pankoff"
             },
             {
-               "name" : "Andrew Shitov",
                "drilldown" : "Andrew Shitov",
+               "name" : "Andrew Shitov",
                "y" : 2
             },
             {
+               "y" : 4,
                "name" : "Arne Sommer",
-               "drilldown" : "Arne Sommer",
-               "y" : 4
+               "drilldown" : "Arne Sommer"
             },
             {
                "name" : "Cheok-Yin Fung",
-               "drilldown" : "Cheok-Yin Fung",
-               "y" : 3
+               "y" : 3,
+               "drilldown" : "Cheok-Yin Fung"
             },
             {
-               "y" : 2,
                "name" : "Dave Jacoby",
+               "y" : 2,
                "drilldown" : "Dave Jacoby"
             },
             {
-               "y" : 2,
+               "drilldown" : "Duane Powell",
                "name" : "Duane Powell",
-               "drilldown" : "Duane Powell"
+               "y" : 2
             },
             {
                "drilldown" : "E. Choroba",
-               "name" : "E. Choroba",
-               "y" : 2
+               "y" : 2,
+               "name" : "E. Choroba"
             },
             {
+               "y" : 2,
                "name" : "Feng Chang",
-               "drilldown" : "Feng Chang",
-               "y" : 2
+               "drilldown" : "Feng Chang"
             },
             {
-               "name" : "Flavio Poletti",
                "drilldown" : "Flavio Poletti",
-               "y" : 4
+               "y" : 4,
+               "name" : "Flavio Poletti"
             },
             {
-               "name" : "Jan Krnavek",
                "drilldown" : "Jan Krnavek",
-               "y" : 1
+               "y" : 1,
+               "name" : "Jan Krnavek"
             },
             {
-               "y" : 2,
                "name" : "Jorg Sommrey",
+               "y" : 2,
                "drilldown" : "Jorg Sommrey"
             },
             {
-               "y" : 4,
                "drilldown" : "Julio de Castro",
-               "name" : "Julio de Castro"
+               "name" : "Julio de Castro",
+               "y" : 4
             },
             {
-               "y" : 2,
                "name" : "Kang-min Liu",
+               "y" : 2,
                "drilldown" : "Kang-min Liu"
             },
             {
+               "y" : 5,
                "name" : "Laurent Rosenfeld",
-               "drilldown" : "Laurent Rosenfeld",
-               "y" : 5
+               "drilldown" : "Laurent Rosenfeld"
             },
             {
-               "y" : 1,
                "drilldown" : "Lubos Kolouch",
+               "y" : 1,
                "name" : "Lubos Kolouch"
             },
             {
@@ -459,62 +462,82 @@
                "y" : 2
             },
             {
-               "y" : 2,
+               "y" : 5,
+               "name" : "Myoungjin Jeon",
+               "drilldown" : "Myoungjin Jeon"
+            },
+            {
                "drilldown" : "Nuno Vieira",
-               "name" : "Nuno Vieira"
+               "name" : "Nuno Vieira",
+               "y" : 2
             },
             {
+               "drilldown" : "Philip Hood",
                "y" : 2,
-               "name" : "Philip Hood",
-               "drilldown" : "Philip Hood"
+               "name" : "Philip Hood"
             },
             {
-               "name" : "Roger Bell_West",
                "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West",
                "y" : 5
             },
             {
-               "y" : 3,
                "name" : "Samir Parikh",
+               "y" : 3,
                "drilldown" : "Samir Parikh"
             },
             {
+               "y" : 3,
                "name" : "Simon Green",
-               "drilldown" : "Simon Green",
-               "y" : 3
+               "drilldown" : "Simon Green"
             },
             {
-               "name" : "Simon Proctor",
                "drilldown" : "Simon Proctor",
-               "y" : 2
+               "y" : 2,
+               "name" : "Simon Proctor"
             },
             {
-               "drilldown" : "Stuart Little",
+               "y" : 2,
                "name" : "Stuart Little",
-               "y" : 2
+               "drilldown" : "Stuart Little"
             },
             {
-               "y" : 2,
                "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke"
+               "name" : "Ulrich Rieke",
+               "y" : 2
             },
             {
                "drilldown" : "Walt Mankowski",
-               "name" : "Walt Mankowski",
-               "y" : 3
+               "y" : 3,
+               "name" : "Walt Mankowski"
             },
             {
-               "drilldown" : "Wanderdoc",
                "name" : "Wanderdoc",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Wanderdoc"
             }
-         ]
+         ],
+         "colorByPoint" : 1
       }
    ],
-   "subtitle" : {
-      "text" : "[Champions: 28] Last updated at 2020-11-22 23:11:59 GMT"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
    },
    "legend" : {
       "enabled" : 0
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 3f4c171ecd..d40d10f452 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      }
-   },
    "series" : [
       {
          "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               1121
+               1122
             ],
             [
                "Perl",
-               3881
+               3883
             ],
             [
                "Raku",
-               2517
+               2519
             ]
          ],
          "dataLabels" : {
-            "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF",
-            "y" : 10,
-            "enabled" : "true",
-            "rotation" : -90,
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
-            "align" : "right"
+            "color" : "#FFFFFF",
+            "align" : "right",
+            "y" : 10,
+            "format" : "{point.y:.0f}",
+            "rotation" : -90,
+            "enabled" : "true"
          }
       }
    ],
    "legend" : {
       "enabled" : "false"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2020-11-22 23:11:59 GMT"
-   },
    "yAxis" : {
       "title" : {
          "text" : null
       },
       "min" : 0
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      }
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-11-22 23:20:02 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index e1c2984089..bfeb62105f 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,33 +1,17 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "tooltip" : {
+      "followPointer" : "true",
       "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "followPointer" : "true"
+      "headerFormat" : "<span style=\"font-size:11px\"></span>"
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
    },
    "drilldown" : {
       "series" : [
          {
             "name" : "001",
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -41,10 +25,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "001"
+            ]
          },
          {
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -59,10 +43,10 @@
                   10
                ]
             ],
-            "name" : "002",
-            "id" : "002"
+            "name" : "002"
          },
          {
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -77,12 +61,11 @@
                   9
                ]
             ],
-            "name" : "003",
-            "id" : "003"
+            "name" : "003"
          },
          {
-            "id" : "004",
             "name" : "004",
+            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -99,6 +82,8 @@
             ]
          },
          {
+            "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -112,11 +97,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "005",
-            "id" : "005"
+            ]
          },
          {
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -131,12 +115,9 @@
                   7
                ]
             ],
-            "name" : "006",
             "id" : "006"
          },
          {
-            "id" : "007",
-            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -150,9 +131,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "007",
+            "name" : "007"
          },
          {
+            "name" : "008",
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -166,13 +151,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "008",
-            "id" : "008"
+            ]
          },
          {
-            "id" : "009",
             "name" : "009",
+            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -189,6 +172,8 @@
             ]
          },
          {
+            "name" : "010",
+            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -202,11 +187,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "010",
-            "id" : "010"
+            ]
          },
          {
+            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -221,11 +205,9 @@
                   10
                ]
             ],
-            "name" : "011",
-            "id" : "011"
+            "name" : "011"
          },
          {
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -240,10 +222,11 @@
                   11
                ]
             ],
+            "id" : "012",
             "name" : "012"
          },
          {
-            "id" : "013",
+            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -258,10 +241,10 @@
                   13
                ]
             ],
-            "name" : "013"
+            "id" : "013"
          },
          {
-            "id" : "014",
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -276,10 +259,9 @@
                   15
                ]
             ],
-            "name" : "014"
+            "id" : "014"
          },
          {
-            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -294,10 +276,11 @@
                   15
                ]
             ],
-            "id" : "015"
+            "id" : "015",
+            "name" : "015"
          },
          {
-            "id" : "016",
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -312,10 +295,9 @@
                   12
                ]
             ],
-            "name" : "016"
+            "id" : "016"
          },
          {
-            "id" : "017",
             "name" : "017",
             "data" : [
                [
@@ -330,9 +312,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "017"
          },
          {
+            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -347,12 +331,9 @@
                   14
                ]
             ],
-            "name" : "018",
-            "id" : "018"
+            "name" : "018"
          },
          {
-            "id" : "019",
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -366,9 +347,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "019",
+            "name" : "019"
          },
          {
+            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -383,10 +367,10 @@
                   13
                ]
             ],
-            "name" : "020",
-            "id" : "020"
+            "name" : "020"
          },
          {
+            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -401,7 +385,6 @@
                   10
                ]
             ],
-            "name" : "021",
             "id" : "021"
          },
          {
@@ -423,6 +406,7 @@
             "id" : "022"
          },
          {
+            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -437,8 +421,7 @@
                   12
                ]
             ],
-            "name" : "023",
-            "id" : "023"
+            "name" : "023"
          },
          {
             "id" : "024",
@@ -478,7 +461,6 @@
          },
          {
             "id" : "026",
-            "name" : "026",
             "data" : [
                [
                   "Perl",
@@ -492,9 +474,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "026"
          },
          {
+            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -509,10 +493,11 @@
                   9
                ]
             ],
-            "name" : "027",
-            "id" : "027"
+            "name" : "027"
          },
          {
+            "name" : "028",
+            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -526,11 +511,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "028",
-            "id" : "028"
+            ]
          },
          {
+            "name" : "029",
+            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -544,13 +529,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "029",
-            "id" : "029"
+            ]
          },
          {
             "id" : "030",
-            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -564,11 +546,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "030"
          },
          {
             "id" : "031",
-            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -582,10 +564,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "031"
          },
          {
-            "id" : "032",
+            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -600,11 +583,9 @@
                   10
                ]
             ],
-            "name" : "032"
+            "id" : "032"
          },
          {
-            "id" : "033",
-            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -618,9 +599,12 @@