- Added solutions by Lubos Kolouch.

14 files changed, 2117 insertions, 2102 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 0d85109105..637c12522e 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,75 +1,107 @@
 {
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 18] Last updated at 2022-03-18 22:02:09 GMT"
+   },
+   "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/>"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 156"
+   },
    "legend" : {
       "enabled" : 0
    },
    "series" : [
       {
+         "name" : "The Weekly Challenge - 156",
          "colorByPoint" : 1,
          "data" : [
             {
-               "drilldown" : "Athanasius",
                "name" : "Athanasius",
+               "drilldown" : "Athanasius",
                "y" : 4
             },
             {
-               "name" : "Dave Jacoby",
                "y" : 3,
+               "name" : "Dave Jacoby",
                "drilldown" : "Dave Jacoby"
             },
             {
-               "drilldown" : "E. Choroba",
                "name" : "E. Choroba",
+               "drilldown" : "E. Choroba",
                "y" : 2
             },
             {
-               "drilldown" : "Flavio Poletti",
                "y" : 6,
+               "drilldown" : "Flavio Poletti",
                "name" : "Flavio Poletti"
             },
             {
                "y" : 3,
-               "name" : "James Smith",
-               "drilldown" : "James Smith"
+               "drilldown" : "James Smith",
+               "name" : "James Smith"
             },
             {
-               "name" : "Jorg Sommrey",
                "y" : 2,
-               "drilldown" : "Jorg Sommrey"
+               "drilldown" : "Jorg Sommrey",
+               "name" : "Jorg Sommrey"
             },
             {
-               "y" : 5,
                "name" : "Laurent Rosenfeld",
-               "drilldown" : "Laurent Rosenfeld"
+               "drilldown" : "Laurent Rosenfeld",
+               "y" : 5
+            },
+            {
+               "name" : "Lubos Kolouch",
+               "drilldown" : "Lubos Kolouch",
+               "y" : 2
             },
             {
-               "drilldown" : "Luca Ferrari",
                "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari",
                "y" : 6
             },
             {
-               "drilldown" : "Mark Anderson",
+               "y" : 2,
                "name" : "Mark Anderson",
-               "y" : 2
+               "drilldown" : "Mark Anderson"
             },
             {
                "drilldown" : "Marton Polgar",
-               "y" : 2,
-               "name" : "Marton Polgar"
+               "name" : "Marton Polgar",
+               "y" : 2
             },
             {
-               "y" : 2,
                "name" : "Mohammad S Anwar",
-               "drilldown" : "Mohammad S Anwar"
+               "drilldown" : "Mohammad S Anwar",
+               "y" : 2
             },
             {
-               "name" : "Peter Campbell Smith",
                "y" : 3,
-               "drilldown" : "Peter Campbell Smith"
+               "drilldown" : "Peter Campbell Smith",
+               "name" : "Peter Campbell Smith"
             },
             {
-               "y" : 2,
                "name" : "PokGoPun",
-               "drilldown" : "PokGoPun"
+               "drilldown" : "PokGoPun",
+               "y" : 2
             },
             {
                "y" : 4,
@@ -77,60 +109,32 @@
                "drilldown" : "Robert DiCicco"
             },
             {
-               "y" : 5,
                "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West"
+               "drilldown" : "Roger Bell_West",
+               "y" : 5
             },
             {
+               "y" : 4,
                "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke",
-               "y" : 4
+               "name" : "Ulrich Rieke"
             },
             {
                "drilldown" : "W. Luis Mochan",
                "name" : "W. Luis Mochan",
                "y" : 3
             }
-         ],
-         "name" : "The Weekly Challenge - 156"
+         ]
       }
    ],
-   "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
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "title" : {
-      "text" : "The Weekly Challenge - 156"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 17] Last updated at 2022-03-18 21:53:09 GMT"
-   },
    "drilldown" : {
       "series" : [
          {
             "name" : "Athanasius",
-            "id" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -140,9 +144,11 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Athanasius"
          },
          {
+            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -153,21 +159,20 @@
                   1
                ]
             ],
-            "id" : "Dave Jacoby",
-            "name" : "Dave Jacoby"
+            "id" : "Dave Jacoby"
          },
          {
-            "name" : "E. Choroba",
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "E. Choroba"
+            "name" : "E. Choroba"
          },
          {
-            "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -182,10 +187,9 @@
                   2
                ]
             ],
-            "id" : "Flavio Poletti"
+            "name" : "Flavio Poletti"
          },
          {
-            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -196,19 +200,22 @@
                   1
                ]
             ],
+            "id" : "James Smith",
             "name" : "James Smith"
          },
          {
-            "name" : "Jorg Sommrey",
+            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Jorg Sommrey"
+            "name" : "Jorg Sommrey"
          },
          {
+            "name" : "Laurent Rosenfeld",
+            "id" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -222,11 +229,21 @@
                   "Blog",
                   1
                ]
+            ]
+         },
+         {
+            "id" : "Lubos Kolouch",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
             ],
-            "id" : "Laurent Rosenfeld",
-            "name" : "Laurent Rosenfeld"
+            "name" : "Lubos Kolouch"
          },
          {
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -236,19 +253,17 @@
                   "Blog",
                   4
                ]
-            ],
-            "id" : "Luca Ferrari",
-            "name" : "Luca Ferrari"
+            ]
          },
          {
             "name" : "Mark Anderson",
-            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Mark Anderson"
          },
          {
             "data" : [
@@ -262,6 +277,7 @@
          },
          {
             "name" : "Mohammad S Anwar",
+            "id" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -271,10 +287,10 @@
                   "Raku",
                   1
                ]
-            ],
-            "id" : "Mohammad S Anwar"
+            ]
          },
          {
+            "id" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -285,21 +301,19 @@
                   1
                ]
             ],
-            "id" : "Peter Campbell Smith",
             "name" : "Peter Campbell Smith"
          },
          {
+            "id" : "PokGoPun",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "PokGoPun",
             "name" : "PokGoPun"
          },
          {
-            "id" : "Robert DiCicco",
             "data" : [
                [
                   "Perl",
@@ -310,11 +324,11 @@
                   2
                ]
             ],
+            "id" : "Robert DiCicco",
             "name" : "Robert DiCicco"
          },
          {
             "name" : "Roger Bell_West",
-            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -328,7 +342,8 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Roger Bell_West"
          },
          {
             "name" : "Ulrich Rieke",
@@ -345,7 +360,6 @@
             "id" : "Ulrich Rieke"
          },
          {
-            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -356,6 +370,7 @@
                   1
                ]
             ],
+            "id" : "W. Luis Mochan",
             "name" : "W. Luis Mochan"
          }
       ]
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index b55253755a..78839dd6cd 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,30 +1,24 @@
 {
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
    },
-   "chart" : {
-      "type" : "column"
+   "legend" : {
+      "enabled" : "false"
    },
    "series" : [
       {
          "name" : "Contributions",
          "dataLabels" : {
+            "color" : "#FFFFFF",
+            "format" : "{point.y:.0f}",
+            "enabled" : "true",
+            "align" : "right",
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
             "rotation" : -90,
-            "color" : "#FFFFFF",
-            "y" : 10,
-            "enabled" : "true",
-            "align" : "right",
-            "format" : "{point.y:.0f}"
+            "y" : 10
          },
          "data" : [
             [
@@ -33,7 +27,7 @@
             ],
             [
                "Perl",
-               7499
+               7501
             ],
             [
                "Raku",
@@ -42,22 +36,28 @@
          ]
       }
    ],
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    },
-   "legend" : {
-      "enabled" : "false"
+   "chart" : {
+      "type" : "column"
    },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "subtitle" : {
-      "text" : "Last updated at 2022-03-18 21:53:09 GMT"
+      "text" : "Last updated at 2022-03-18 22:02:09 GMT"
    },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
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+   "xAxis" : {
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+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
       }
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index e82fa19d88..3cc411aa04 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,825 +1,8 @@
 {
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-               "drilldown" : "004"
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-               "name" : "#005",
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-               "drilldown" : "008"
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-            },
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-               "name" : "#011",
-               "drilldown" : "011"
-            },
-            {
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-               "name" : "#012",
-               "y" : 89
-            },
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-               "drilldown" : "013"
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-            {
-               "drilldown" : "078",
-               "y" : 127,
-               "name" : "#078"
-            },
-            {
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-               "name" : "#079",
-               "drilldown" : "079"
-            },
-            {
-               "name" : "#080",
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-               "drilldown" : "080"
-            },
-            {
-               "drilldown" : "081",
-               "name" : "#081",
-               "y" : 114
-            },
-            {
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-               "name" : "#082",
-               "drilldown" : "082"
-            },
-            {
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-               "drilldown" : "083"
-            },
-            {
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-               "drilldown" : "084"
-            },
-            {
-               "drilldown" : "085",
-               "y" : 114,
-               "name" : "#085"
-            },
-            {
-               "drilldown" : "086",
-               "name" : "#086",
-               "y" : 104
-            },
-            {
-               "y" : 101,
-               "name" : "#087",
-               "drilldown" : "087"
-            },
-            {
-               "drilldown" : "088",
-               "name" : "#088",
-               "y" : 121
-            },
-            {
-               "drilldown" : "089",
-               "y" : 113,
-               "name" : "#089"
-            },
-            {
-               "y" : 113,
-               "name" : "#090",
-               "drilldown" : "090"
-            },
-            {
-               "name" : "#091",
-               "y" : 108,
-               "drilldown" : "091"
-            },
-            {
-               "drilldown" : "092",
-               "name" : "#092",
-               "y" : 98
-            },
-            {
-               "drilldown" : "093",
-               "name" : "#093",
-               "y" : 87
-            },
-            {
-               "name" : "#094",
-               "y" : 87,
-               "drilldown" : "094"
-            },
-            {
-               "drilldown" : "095",
-               "name" : "#095",
-               "y" : 108
-            },
-            {
-               "drilldown" : "096",
-               "name" : "#096",
-               "y" : 108
-            },
-            {
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-               "y" : 111,
-               "drilldown" : "097"
-            },
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-               "name" : "#098",
-               "drilldown" : "098"
-            },
-            {
-               "y" : 97,
-               "name" : "#099",
-               "drilldown" : "099"
-            },
-            {
-               "drilldown" : "100",
-               "name" : "#100",
-               "y" : 120
-            },
-            {
-               "name" : "#101",
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-               "drilldown" : "101"
-            },
-            {
-               "name" : "#102",
-               "y" : 90,
-               "drilldown" : "102"
-            },
-            {
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-               "y" : 79,
-               "drilldown" : "103"
-            },
-            {
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-               "y" : 85,
-               "drilldown" : "104"
-            },
-            {
-               "drilldown" : "105",
-               "y" : 75,
-               "name" : "#105"
-            },
-            {
-               "drilldown" : "106",
-               "y" : 97,
-               "name" : "#106"
-            },
-            {
-               "drilldown" : "107",
-               "name" : "#107",
-               "y" : 90
-            },
-            {
-               "drilldown" : "108",
-               "name" : "#108",
-               "y" : 94
-            },
-            {
-               "drilldown" : "109",
-               "name" : "#109",
-               "y" : 107
-            },
-            {
-               "name" : "#110",
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-               "drilldown" : "110"
-            },
-            {
-               "drilldown" : "111",
-               "name" : "#111",
-               "y" : 91
-            },
-            {
-               "name" : "#112",
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-               "drilldown" : "112"
-            },
-            {
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-               "name" : "#113",
-               "y" : 92
-            },
-            {
-               "drilldown" : "114",
-               "y" : 108,
-               "name" : "#114"
-            },
-            {
-               "name" : "#115",
-               "y" : 96,
-               "drilldown" : "115"
-            },
-            {
-               "name" : "#116",
-               "y" : 95,
-               "drilldown" : "116"
-            },
-            {
-               "drilldown" : "117",