- Added solutions by Laurent Rosenfeld.

18 files changed, 2263 insertions, 2203 deletions

diff --git a/challenge-212/laurent-rosenfeld/blog.txt b/challenge-212/laurent-rosenfeld/blog.txt
new file mode 100644
index 0000000000..3879134e84
--- /dev/null
+++ b/challenge-212/laurent-rosenfeld/blog.txt
@@ -0,0 +1 @@
+https://blogs.perl.org/users/laurent_r/2023/04/perl-weekly-challenge-212-jumping-letters.html
diff --git a/challenge-212/laurent-rosenfeld/perl/ch-1.pl b/challenge-212/laurent-rosenfeld/perl/ch-1.pl
new file mode 100644
index 0000000000..cf0cbe1b71
--- /dev/null
+++ b/challenge-212/laurent-rosenfeld/perl/ch-1.pl
@@ -0,0 +1,21 @@
+use strict;
+use warnings;
+use feature "say";
+
+sub jump_letter  {
+    my ($letter, $val) = @_;
+    my $new_ascii = ord($letter) + $val;
+    return chr($new_ascii - 26) if $new_ascii > ord 'z';
+    return chr($new_ascii - 26) if $letter le 'Z'
+        and $new_ascii > ord 'Z';
+    return chr $new_ascii;
+}
+
+for my $test (["Perl", [<2 22 19 9>]], ["Raku", [<24 4 7 17>]]) {
+    printf "%-10s => ", "$test->[0]";
+    my @letters = split //, $test->[0];
+    for my $i (0..$#letters) {
+        print jump_letter $letters[$i], $test->[1][$i];
+    }
+    say " ";
+}
diff --git a/challenge-212/laurent-rosenfeld/raku/ch-1.raku b/challenge-212/laurent-rosenfeld/raku/ch-1.raku
new file mode 100644
index 0000000000..bc40e64fe7
--- /dev/null
+++ b/challenge-212/laurent-rosenfeld/raku/ch-1.raku
@@ -0,0 +1,15 @@
+sub jump-letter ($letter, $val) {
+    my $new_ascii = $letter.ord + $val;
+    return ($new_ascii - 26).chr if $new_ascii > 'z'.ord;
+    return ($new_ascii - 26).chr if $letter le 'Z'
+        and $new_ascii > 'Z'.ord;
+    return $new_ascii.chr;
+}
+my @test = "Perl", <2 22 19 9>;
+for ("Perl", <2 22 19 9>), ("Raku", <24 4 7 17>) -> @test {
+    printf "%-10s => ", "@test[0]";
+    for @test[0].comb Z @test[1].Array -> $a {
+        print jump-letter $a[0], $a[1];
+    }
+    say " ";
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index abdd7229f8..2ec82b7c21 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,21 +1,44 @@
 {
    "subtitle" : {
-      "text" : "[Champions: 3] Last updated at 2023-04-10 21:30:53 GMT"
+      "text" : "[Champions: 4] Last updated at 2023-04-10 21:48:15 GMT"
    },
-   "xAxis" : {
-      "type" : "category"
+   "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 - 212"
    },
    "drilldown" : {
       "series" : [
          {
             "data" : [
                [
+                  "Perl",
+                  1
+               ],
+               [
+                  "Raku",
+                  1
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "name" : "Laurent Rosenfeld",
+            "id" : "Laurent Rosenfeld"
+         },
+         {
+            "id" : "Mark Anderson",
+            "data" : [
+               [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Mark Anderson",
-            "id" : "Mark Anderson"
+            "name" : "Mark Anderson"
          },
          {
             "data" : [
@@ -28,7 +51,6 @@
             "id" : "Paulo Custodio"
          },
          {
-            "id" : "Robert DiCicco",
             "name" : "Robert DiCicco",
             "data" : [
                [
@@ -39,14 +61,13 @@
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "id" : "Robert DiCicco"
          }
       ]
    },
-   "tooltip" : {
-      "followPointer" : 1,
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+   "xAxis" : {
+      "type" : "category"
    },
    "legend" : {
       "enabled" : 0
@@ -54,16 +75,13 @@
    "chart" : {
       "type" : "column"
    },
-   "title" : {
-      "text" : "The Weekly Challenge - 212"
-   },
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
             "enabled" : 1,
             "format" : "{point.y}"
-         },
-         "borderWidth" : 0
+         }
       }
    },
    "series" : [
@@ -71,19 +89,24 @@
          "colorByPoint" : 1,
          "data" : [
             {
-               "y" : 2,
+               "name" : "Laurent Rosenfeld",
+               "y" : 3,
+               "drilldown" : "Laurent Rosenfeld"
+            },
+            {
                "drilldown" : "Mark Anderson",
+               "y" : 2,
                "name" : "Mark Anderson"
             },
             {
                "drilldown" : "Paulo Custodio",
-               "name" : "Paulo Custodio",
-               "y" : 2
+               "y" : 2,
+               "name" : "Paulo Custodio"
             },
             {
                "name" : "Robert DiCicco",
-               "drilldown" : "Robert DiCicco",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Robert DiCicco"
             }
          ],
          "name" : "The Weekly Challenge - 212"
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 2f6d717c8d..4df3038cfb 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,9 +1,27 @@
 {
+   "legend" : {
+      "enabled" : "false"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2023]"
+   },
    "chart" : {
       "type" : "column"
    },
-   "legend" : {
-      "enabled" : "false"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2023-04-10 21:48:15 GMT"
+   },
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      }
    },
    "series" : [
       {
@@ -11,53 +29,35 @@
          "data" : [
             [
                "Blog",
-               3467
+               3468
             ],
             [
                "Perl",
-               10689
+               10690
             ],
             [
                "Raku",
-               6255
+               6256
             ]
          ],
          "dataLabels" : {
             "enabled" : "true",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
+            "format" : "{point.y:.0f}",
             "align" : "right",
+            "color" : "#FFFFFF",
             "rotation" : -90,
             "y" : 10,
-            "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF"
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            }
          }
       }
    ],
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2023]"
-   },
    "yAxis" : {
       "title" : {
          "text" : null
       },
       "min" : 0
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2023-04-10 21:30:53 GMT"
-   },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      },
-      "type" : "category"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index ef803e2680..62c9620283 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,1106 +1,20 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Language"
-   },
-   "series" : [
-      {
-         "colorByPoint" : "true",
-         "data" : [
-            {
-               "name" : "#001",
-               "drilldown" : "001",
-               "y" : 163
-            },
-            {
-               "y" : 129,
-               "name" : "#002",
-               "drilldown" : "002"
-            },
-            {
-               "drilldown" : "003",
-               "name" : "#003",
-               "y" : 87
-            },
-            {
-               "drilldown" : "004",
-               "name" : "#004",
-               "y" : 103
-            },
-            {
-               "drilldown" : "005",
-               "name" : "#005",
-               "y" : 80
-            },
-            {
-               "drilldown" : "006",
-               "name" : "#006",
-               "y" : 61
-            },
-            {
-               "y" : 69,
-               "drilldown" : "007",
-               "name" : "#007"
-            },
-            {
-               "y" : 82,
-               "name" : "#008",
-               "drilldown" : "008"
-            },
-            {
-               "name" : "#009",
-               "drilldown" : "009",
-               "y" : 80
-            },
-            {
-               "name" : "#010",
-               "drilldown" : "010",
-               "y" : 69
-            },
-            {
-               "y" : 89,
-               "name" : "#011",
-               "drilldown" : "011"
-            },
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-               "y" : 92,
-               "drilldown" : "012",
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-            },
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-               "y" : 87,
-               "name" : "#013",
-               "drilldown" : "013"
-            },
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-               "drilldown" : "020",
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-               "name" : "#021",
-               "drilldown" : "021",
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-               "drilldown" : "022",
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-            },
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-               "name" : "#023",
-               "drilldown" : "023"
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-               "drilldown" : "025",
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-               "name" : "#026",
-               "drilldown" : "026",
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-               "name" : "#027",
-               "drilldown" : "027",
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-               "drilldown" : "028",
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-               "name" : "#030",
-               "drilldown" : "030",
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-               "drilldown" : "031",
-               "name" : "#031"
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-               "drilldown" : "034",
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-               "drilldown" : "038",
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-               "drilldown" : "039",
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-               "y" : 66
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-               "drilldown" : "040"
-            },
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-            },
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-            },
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-               "drilldown" : "043"
-            },
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-               "drilldown" : "047"
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-               "drilldown" : "050",
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-               "drilldown" : "051",
-               "name" : "#051",
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-            },
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-            },
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-            },
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-               "drilldown" : "062"
-            },
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-               "drilldown" : "063",
-               "name" : "#063",
-               "y" : 91
-            },
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-               "y" : 82,
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-               "drilldown" : "064"
-            },
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-               "drilldown" : "065",
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-            },
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-               "drilldown" : "066"
-            },
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-               "drilldown" : "067",
-               "name" : "#067"
-            },
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-               "name" : "#068",
-               "y" : 77
-            },
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-               "drilldown" : "070",
-               "name" : "#070"
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-            },
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-               "drilldown" : "072"
-            },
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-               "drilldown" : "073"
-            },
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-               "y" : 117,
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-               "drilldown" : "074"
-            },
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-               "y" : 117,
-               "name" : "#075",
-               "drilldown" : "075"
-            },
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-               "drilldown" : "076",
-               "name" : "#076",
-               "y" : 101
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-               "name" : "#077",
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-            },
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-               "drilldown" : "078",
-               "name" : "#078"
-            },
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-            },
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-            },
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