- Added solutions by Laurent Rosenfeld.

14 files changed, 1503 insertions, 1480 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 4873d65af6..def1d86539 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,20 +1,14 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "xAxis" : {
       "type" : "category"
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
+   "chart" : {
+      "type" : "column"
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
    },
    "series" : [
       {
@@ -25,119 +19,130 @@
                "drilldown" : "Abigail"
             },
             {
-               "y" : 2,
                "name" : "Ali Moradi",
-               "drilldown" : "Ali Moradi"
+               "drilldown" : "Ali Moradi",
+               "y" : 2
             },
             {
-               "y" : 1,
+               "drilldown" : "Andrew Shitov",
                "name" : "Andrew Shitov",
-               "drilldown" : "Andrew Shitov"
+               "y" : 1
             },
             {
                "y" : 1,
-               "name" : "Cheok-Yin Fung",
-               "drilldown" : "Cheok-Yin Fung"
+               "drilldown" : "Cheok-Yin Fung",
+               "name" : "Cheok-Yin Fung"
             },
             {
+               "drilldown" : "Colin Crain",
                "name" : "Colin Crain",
-               "y" : 2,
-               "drilldown" : "Colin Crain"
+               "y" : 2
             },
             {
                "name" : "Dave Jacoby",
-               "y" : 3,
-               "drilldown" : "Dave Jacoby"
+               "drilldown" : "Dave Jacoby",
+               "y" : 3
             },
             {
+               "drilldown" : "E. Choroba",
                "name" : "E. Choroba",
-               "y" : 2,
-               "drilldown" : "E. Choroba"
+               "y" : 2
             },
             {
-               "y" : 6,
                "name" : "Flavio Poletti",
-               "drilldown" : "Flavio Poletti"
+               "drilldown" : "Flavio Poletti",
+               "y" : 6
             },
             {
-               "drilldown" : "James Smith",
+               "y" : 3,
                "name" : "James Smith",
-               "y" : 3
+               "drilldown" : "James Smith"
+            },
+            {
+               "drilldown" : "Laurent Rosenfeld",
+               "name" : "Laurent Rosenfeld",
+               "y" : 5
             },
             {
+               "drilldown" : "Luca Ferrari",
                "name" : "Luca Ferrari",
-               "y" : 4,
-               "drilldown" : "Luca Ferrari"
+               "y" : 4
             },
             {
-               "name" : "Mark Anderson",
                "y" : 2,
-               "drilldown" : "Mark Anderson"
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson"
             },
             {
-               "y" : 2,
+               "drilldown" : "Marton Polgar",
                "name" : "Marton Polgar",
-               "drilldown" : "Marton Polgar"
+               "y" : 2
             },
             {
-               "drilldown" : "Matthew Neleigh",
                "y" : 2,
-               "name" : "Matthew Neleigh"
+               "name" : "Matthew Neleigh",
+               "drilldown" : "Matthew Neleigh"
             },
             {
-               "y" : 2,
                "name" : "Mohammad S Anwar",
-               "drilldown" : "Mohammad S Anwar"
+               "drilldown" : "Mohammad S Anwar",
+               "y" : 2
             },
             {
-               "drilldown" : "Peter Campbell Smith",
                "y" : 3,
-               "name" : "Peter Campbell Smith"
+               "name" : "Peter Campbell Smith",
+               "drilldown" : "Peter Campbell Smith"
             },
             {
+               "name" : "Robert DiCicco",
                "drilldown" : "Robert DiCicco",
-               "y" : 4,
-               "name" : "Robert DiCicco"
+               "y" : 4
             },
             {
                "y" : 2,
-               "name" : "Robert Ransbottom",
-               "drilldown" : "Robert Ransbottom"
+               "drilldown" : "Robert Ransbottom",
+               "name" : "Robert Ransbottom"
             },
             {
                "drilldown" : "Roger Bell_West",
-               "y" : 5,
-               "name" : "Roger Bell_West"
+               "name" : "Roger Bell_West",
+               "y" : 5
             },
             {
                "name" : "Ulrich Rieke",
-               "y" : 4,
-               "drilldown" : "Ulrich Rieke"
+               "drilldown" : "Ulrich Rieke",
+               "y" : 4
             },
             {
-               "y" : 3,
+               "drilldown" : "W. Luis Mochan",
                "name" : "W. Luis Mochan",
-               "drilldown" : "W. Luis Mochan"
+               "y" : 3
             }
          ],
          "colorByPoint" : 1,
          "name" : "The Weekly Challenge - 150"
       }
    ],
-   "subtitle" : {
-      "text" : "[Champions: 20] Last updated at 2022-02-04 10:58:25 GMT"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
    },
-   "title" : {
-      "text" : "The Weekly Challenge - 150"
+   "subtitle" : {
+      "text" : "[Champions: 21] Last updated at 2022-02-04 11:17:21 GMT"
    },
-   "legend" : {
-      "enabled" : 0
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Abigail",
-            "id" : "Abigail",
             "data" : [
                [
                   "Perl",
@@ -147,49 +152,52 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "id" : "Abigail",
+            "name" : "Abigail"
          },
          {
-            "name" : "Ali Moradi",
+            "id" : "Ali Moradi",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Ali Moradi"
+            "name" : "Ali Moradi"
          },
          {
             "name" : "Andrew Shitov",
+            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ],
-            "id" : "Andrew Shitov"
+            ]
          },
          {
             "name" : "Cheok-Yin Fung",
+            "id" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "id" : "Cheok-Yin Fung"
+            ]
          },
          {
+            "id" : "Colin Crain",
             "data" : [
                [
                   "Blog",
                   2
                ]
             ],
-            "id" : "Colin Crain",
             "name" : "Colin Crain"
          },
          {
+            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -200,21 +208,19 @@
                   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",
             "data" : [
                [
                   "Perl",
@@ -229,9 +235,11 @@
                   2
                ]
             ],
-            "id" : "Flavio Poletti"
+            "id" : "Flavio Poletti",
+            "name" : "Flavio Poletti"
          },
          {
+            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -242,54 +250,72 @@
                   1
                ]
             ],
-            "id" : "James Smith",
             "name" : "James Smith"
          },
          {
             "data" : [
                [
+                  "Perl",
+                  2
+               ],
+               [
                   "Raku",
                   2
                ],
                [
                   "Blog",
-                  2
+                  1
                ]
             ],
+            "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld"
+         },
+         {
+            "name" : "Luca Ferrari",
             "id" : "Luca Ferrari",
-            "name" : "Luca Ferrari"
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  2
+               ]
+            ]
          },
          {
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Mark Anderson",
             "name" : "Mark Anderson"
          },
          {
+            "id" : "Marton Polgar",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Marton Polgar",
             "name" : "Marton Polgar"
          },
          {
             "name" : "Matthew Neleigh",
-            "id" : "Matthew Neleigh",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Matthew Neleigh"
          },
          {
+            "name" : "Mohammad S Anwar",
             "id" : "Mohammad S Anwar",
             "data" : [
                [
@@ -300,10 +326,10 @@
                   "Raku",
                   1
                ]
-            ],
-            "name" : "Mohammad S Anwar"
+            ]
          },
          {
+            "name" : "Peter Campbell Smith",
             "id" : "Peter Campbell Smith",
             "data" : [
                [
@@ -314,10 +340,10 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Peter Campbell Smith"
+            ]
          },
          {
+            "name" : "Robert DiCicco",
             "data" : [
                [
                   "Perl",
@@ -328,20 +354,21 @@
                   2
                ]
             ],
-            "id" : "Robert DiCicco",
-            "name" : "Robert DiCicco"
+            "id" : "Robert DiCicco"
          },
          {
+            "name" : "Robert Ransbottom",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Robert Ransbottom",
-            "name" : "Robert Ransbottom"
+            "id" : "Robert Ransbottom"
          },
          {
+            "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -355,11 +382,10 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West"
+            ]
          },
          {
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -370,7 +396,6 @@
                   2
                ]
             ],
-            "id" : "Ulrich Rieke",
             "name" : "Ulrich Rieke"
          },
          {
@@ -389,12 +414,10 @@
          }
       ]
    },
-   "chart" : {
-      "type" : "column"
+   "legend" : {
+      "enabled" : 0
    },
-   "tooltip" : {
-      "followPointer" : 1,
-      "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/>"
+   "title" : {
+      "text" : "The Weekly Challenge - 150"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index f42e0e45ff..603d0e3f72 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "subtitle" : {
-      "text" : "Last updated at 2022-02-04 10:58:25 GMT"
+      "text" : "Last updated at 2022-02-04 11:17:21 GMT"
    },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    },
    "xAxis" : {
       "type" : "category",
       "labels" : {
          "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
          }
       }
    },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
+         "dataLabels" : {
+            "align" : "right",
+            "color" : "#FFFFFF",
+            "enabled" : "true",
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "rotation" : -90,
+            "format" : "{point.y:.0f}",
+            "y" : 10
+         },
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               2247
+               2248
             ],
             [
                "Perl",
-               7222
+               7224
             ],
             [
                "Raku",
-               4344
+               4346
             ]
-         ],
-         "dataLabels" : {
-            "enabled" : "true",
-            "rotation" : -90,
-            "color" : "#FFFFFF",
-            "format" : "{point.y:.0f}",
-            "align" : "right",
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "y" : 10
-         },
-         "name" : "Contributions"
+         ]
       }
-   ]
+   ],
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
+   },
+   "legend" : {
+      "enabled" : "false"
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 1e14903c89..61af129fea 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,14 +1,6 @@
 {
-   "title" : {
-      "text" : "The Weekly Challenge Language"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2022-02-04 10:58:25 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "chart" : {
+      "type" : "column"
    },
    "xAxis" : {
       "type" : "category"
@@ -17,45 +9,48 @@
       "series" : {
          "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
+            "format" : "{point.y}",
+            "enabled" : 1
          }
       }
    },
+   "tooltip" : {
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>"
+   },
    "series" : [
       {
-         "colorByPoint" : "true",
-         "name" : "The Weekly Challenge Languages",
          "data" : [
             {
-               "y" : 161,
                "name" : "#001",
-               "drilldown" : "001"
+               "drilldown" : "001",
+               "y" : 161
             },
             {
-               "name" : "#002",
                "y" : 125,
+               "name" : "#002",
                "drilldown" : "002"
             },
             {
-               "name" : "#003",
                "y" : 83,
-               "drilldown" : "003"
+               "drilldown" : "003",
+               "name" : "#003"
             },
             {
                "name" : "#004",
-               "y" : 99,
-               "drilldown" : "004"
+               "drilldown" : "004",
+               "y" : 99
             },
             {
-               "drilldown" : "005",
                "y" : 78,
+               "drilldown" : "005",
                "name" : "#005"
             },
             {
+               "y" : 58,
                "drilldown" : "006",
-               "name" : "#006",
-               "y" : 58
+               "name" : "#006"
             },
             {
                "y" : 64,
@@ -63,54 +58,54 @@
                "drilldown" : "007"
             },
             {
+               "drilldown" : "008",
                "name" : "#008",
-               "y" : 78,
-               "drilldown" : "008"
+               "y" : 78
             },
             {
-               "y" : 76,
+               "drilldown" : "009",
                "name" : "#009",
-               "drilldown" : "009"
+               "y" : 76
             },
             {
+               "name" : "#010",
                "drilldown" : "010",
-               "y" : 65,
-               "name" : "#010"
+               "y" : 65
             },
             {
-               "drilldown" : "011",
                "name" : "#011",
+               "drilldown" : "011",
                "y" : 85
             },
             {
+               "drilldown" : "012",
                "name" : "#012",
-               "y" : 89,
-               "drilldown" : "012"
+               "y" : 89
             },
             {
+               "drilldown" : "013",
                "name" : "#013",
-               "y" : 85,
-               "drilldown" : "013"
+               "y" : 85
             },
             {
-               "name" : "#014",
                "y" : 101,
+               "name" : "#014",
                "drilldown" : "014"
             },
             {
-               "name" : "#015",
                "y" : 99,
-               "drilldown" : "015"
+               "drilldown" : "015",
+               "name" : "#015"
             },
             {
-               "name" : "#016",
                "y" : 71,
-               "drilldown" : "016"
+               "drilldown" : "016",
+               "name" : "#016"
             },
             {
-               "y" : 84,
+               "drilldown" : "017",
                "name" : "#017",
-               "drilldown" : "017"
+               "y" : 84
             },
             {
                "drilldown" : "018",
@@ -118,19 +113,19 @@
                "y" : 81
             },
             {
+               "drilldown" : "019",
                "name" : "#019",
-               "y" : 103,
-               "drilldown" : "019"
+               "y" : 103
             },
             {
-               "drilldown" : "020",
                "y" : 101,
+               "drilldown" : "020",
                "name" : "#020"
             },
             {
+               "y" : 72,
                "drilldown" : "021",
-               "name" : "#021",
-               "y" : 72
+               "name" : "#021"
             },
             {
                "drilldown" : "022",
@@ -143,243 +138,243 @@
                "y" : 97
             },
             {
+               "y" : 75,
                "drilldown" : "024",
-               "name" : "#024",
-               "y" : 75
+               "name" : "#024"
             },
             {
-               "name" : "#025",
                "y" : 59,
-               "drilldown" : "025"
+               "drilldown" : "025",
+               "name" : "#025"
             },
             {
+               "y" : 74,
                "drilldown" : "026",
-               "name" : "#026",
-               "y" : 74
+               "name" : "#026"
             },
             {
-               "name" : "#027",
                "y" : 62,
-               "drilldown" : "027"
+               "drilldown" : "027",
+               "name" : "#027"
             },
             {
                "drilldown" : "028",
-               "y" : 82,
-               "name" : "#028"
+               "name" : "#028",
+               "y" : 82
             },
             {
-               "name" : "#029",
                "y" : 81,
-               "drilldown" : "029"
+               "drilldown" : "029",
+               "name" : "#029"
             },
             {
+               "name" : "#030",
                "drilldown" : "030",
-               "y" : 119,
-               "name" : "#030"
+               "y" : 119
             },
             {
-               "name" : "#031",
                "y" : 91,
-               "drilldown" : "031"
+               "drilldown" : "031",
+               "name" : "#031"
             },
             {
-               "name" : "#032",
                "y" : 96,
-               "drilldown" : "032"
+               "drilldown" : "032",
+               "name" : "#032"
             },
             {
+               "y" : 112,
                "drilldown" : "033",
-               "name" : "#033",
-               "y" : 112
+               "name" : "#033"
             },
             {
                "drilldown" : "034",
-               "y" : 66,
-               "name" : "#034"
+               "name" : "#034",
+               "y" : 66
             },
             {
-               "drilldown" : "035",
                "name" : "#035",
+               "drilldown" : "035",
                "y" : 66
             },
             {
-               "drilldown" : "036",
                "y" : 68,
-               "name" : "#036"
+               "name" : "#036",
+               "drilldown" : "036"
             },
             {
                "drilldown" : "037",
-               "y" : 67,
-               "name" : "#037"
+               "name" : "#037",
+               "y" : 67
             },
             {
-               "drilldown" : "038",
                "y" : 68,
-               "name" : "#038"
+               "name" : "#038",
+               "drilldown" : "038"
             },
             {
-               "drilldown" : "039",
                "y" : 62,
-               "name" : "#039"
+               "name" : "#039",
+               "drilldown" : "039"
             },
             {
+               "name" : "#040",
                "drilldown" : "040",
-               "y" : 73,
-               "name" : "#040"
+               "y" : 73
             },
             {
-               "drilldown" : "041",
                "y" : 76,
+               "drilldown" : "041",
                "name" : "#041"
             },
             {
-               "drilldown" : "042",
                "y" : 92,
+               "drilldown" : "042",
                "name" : "#042"
             },
             {
-               "name" : "#043",
                "y" : 68,
-               "drilldown" : "043"
+               "drilldown" : "043",
+               "name" : "#043"
             },
             {
-               "drilldown" : "044",
+               "y" : 85,
                "name" : "#044",
-               "y" : 85
+               "drilldown" : "044"
             },
             {
+               "y" : 96,
                "drilldown" : "045",
-               "name" : "#045",
-               "y" : 96
+               "name" : "#045"
             },
             {
-               "drilldown" : "046",
                "name" : "#046",
+               "drilldown" : "046",
                "y" : 87
             },
             {
-               "drilldown" : "047",
                "y" : 84,
+               "drilldown" : "047",
                "name" : "#047"
             },
             {
-               "name" : "#048",
                "y" : 108,
+               "name" : "#048",
                "drilldown" : "048"
             },
             {
-               "name" : "#049",
                "y" : 89,
+               "name" : "#049",
                "drilldown" : "049"
             },
             {
-               "name" : "#050",
                "y" : 98,
-               "drilldown" : "050"
+               "drilldown" : "050",
+               "name" : "#050"
             },
             {
                "y" : 89,
-               "name" : "#051",
-               "drilldown" : "051"
+               "drilldown" : "051",
+               "name" : "#051"
             },
             {
-               "y" : 91,
+               "drilldown" : "052",
                "name" : "#052",
-               "drilldown" : "052"
+               "y" : 91
             },
             {
+               "y" : 101,
                "drilldown" : "053",
-               "name" : "#053",
-               "y" : 101
+               "name" : "#053"
             },
             {
-               "drilldown" : "054",
+               "y" : 103,
                "name" : "#054",
-               "y" : 103
+               "drilldown" : "054"
             },
             {
-               "drilldown" : "055",
                "y" : 88,
-               "name" : "#055"
+               "name" : "#055",
+               "drilldown" : "055"
             },
             {
+               "y" : 95,
                "drilldown" : "056",
-               "name" : "#056",
-               "y" : 95
+               "name" : "#056"
             },
             {
+               "y" : 80,
                "drilldown" : "057",
-               "name" : "#057",
-               "y" : 80
+               "name" : "#057"
             },
             {
-               "drilldown" : "058",
                "name" : "#058",
+               "drilldown" : "058",
                "y" : 69
             },
             {
-               "drilldown" : "059",
                "y" : 89,
-               "name" : "#059"
+               "name" : "#059",
+               "drilldown" : "059"
             },
             {
-               "drilldown" : "060",
                "y" : 85,
+               "drilldown" : "060",
                "name" : "#060"
             },
             {
-               "y" : 81,
                "name" : "#061",
-               "drilldown" : "061"
+               "drilldown" : "061",
+               "y" : 81
             },
             {
-               "y" : 58,
+               "drilldown" : "062",
                "name" : "#062",
-               "drilldown" : "062"
+               "y" : 58
             },
             {
+               "name" : "#063",
                "drilldown" : "063",
-               "y" : 89,
-               "name" : "#063"
+               "y" : 89
             },
             {
-               "name" : "#064",
                "y" : 80,
+               "name" : "#064",
                "drilldown" : "064"
             },
             {
+               "y" : 73,
                "drilldown" : "065",
-               "name" : "#065",
-               "y" : 73
+               "name" : "#065"
             },
             {
+               "y" : 84,
                "drilldown" : "066",
-               "name" : "#066",
-               "y" : 84
+               "name" : "#066"
             },
             {
-               "y" : 90,
                "name" : "#067",
-               "drilldown" : "067"
+               "drilldown" : "067",
+               "y" : 90
             },
             {