- Added solutions by Andrew Shitov.

- Added solutions by Laurent Rosenfeld.

19 files changed, 2030 insertions, 1958 deletions

diff --git a/challenge-273/laurent-rosenfeld/blog.txt b/challenge-273/laurent-rosenfeld/blog.txt
new file mode 100644
index 0000000000..78ab53112b
--- /dev/null
+++ b/challenge-273/laurent-rosenfeld/blog.txt
@@ -0,0 +1 @@
+https://blogs.perl.org/users/laurent_r/2024/06/perl-weekly-challenge-273-percentage-of-character.html
diff --git a/challenge-273/laurent-rosenfeld/perl/ch-1.pl b/challenge-273/laurent-rosenfeld/perl/ch-1.pl
new file mode 100644
index 0000000000..c3cb49c37b
--- /dev/null
+++ b/challenge-273/laurent-rosenfeld/perl/ch-1.pl
@@ -0,0 +1,19 @@
+use strict;
+use warnings;
+use feature 'say';
+
+sub percent {
+    my ($str, $char) = @_;
+    my $count = 0;
+    for my $ch (split //, $str) {
+        $count++ if $ch eq $char;
+    }
+    return int (0.5 + ($count * 100) / (length $str));
+}
+
+my @tests = ( [<perl e>], [<java a>], [<python m>],
+            [<ada a>], [<ballerina l>], [<analitik k>] );
+for my $test (@tests) {
+    printf "%-10s - %-2s => ", $test->[0], $test->[1];
+    say percent @$test;
+}
diff --git a/challenge-273/laurent-rosenfeld/raku/ch-1.raku b/challenge-273/laurent-rosenfeld/raku/ch-1.raku
new file mode 100644
index 0000000000..a288fc0e8f
--- /dev/null
+++ b/challenge-273/laurent-rosenfeld/raku/ch-1.raku
@@ -0,0 +1,14 @@
+sub percent ($str, $char) {
+    my $count = 0;
+    for $str.comb -> $ch {
+        $count++ if $ch eq $char;
+    }
+    return (($count * 100) / $str.chars).round;
+}
+
+my @tests = <perl e>, <java a>, <python m>,
+            <ada a>, <ballerina l>, <analitik k>;
+for @tests -> @test {
+    printf "%-10s - %-2s => ", @test;
+    say percent @test[0], @test[1];
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index a9460741aa..bd7a06e620 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,14 +1,26 @@
 {
-   "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/>"
+   "legend" : {
+      "enabled" : 0
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Andrew Shitov",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "id" : "Andrew Shitov"
+         },
+         {
             "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -18,7 +30,8 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Dave Jacoby"
          },
          {
             "data" : [
@@ -31,50 +44,70 @@
             "name" : "David Ferrone"
          },
          {
-            "name" : "E. Choroba",
-            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "E. Choroba",
+            "name" : "E. Choroba"
          },
          {
+            "name" : "Laurent Rosenfeld",
             "data" : [
                [
+                  "Perl",
+                  1
+               ],
+               [
                   "Raku",
-                  2
+                  1
                ],
                [
                   "Blog",
-                  9
+                  1
                ]
             ],
-            "name" : "Luca Ferrari",
-            "id" : "Luca Ferrari"
+            "id" : "Laurent Rosenfeld"
          },
          {
-            "name" : "Mark Anderson",
-            "id" : "Mark Anderson",
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  9
                ]
             ]
          },
          {
             "data" : [
                [
-                  "Perl",
+                  "Raku",
                   2
                ]
             ],
+            "id" : "Mark Anderson",
+            "name" : "Mark Anderson"
+         },
+         {
             "id" : "Niels van Dijke",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
             "name" : "Niels van Dijke"
          },
          {
+            "name" : "Peter Campbell Smith",
+            "id" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -84,13 +117,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Peter Campbell Smith",
-            "name" : "Peter Campbell Smith"
+            ]
          },
          {
-            "id" : "Peter Meszaros",
             "name" : "Peter Meszaros",
+            "id" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
@@ -100,7 +131,6 @@
          },
          {
             "name" : "Robbie Hatley",
-            "id" : "Robbie Hatley",
             "data" : [
                [
                   "Perl",
@@ -110,9 +140,11 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Robbie Hatley"
          },
          {
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -123,10 +155,10 @@
                   2
                ]
             ],
-            "name" : "Roger Bell_West",
             "id" : "Roger Bell_West"
          },
          {
+            "id" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -137,11 +169,9 @@
                   2
                ]
             ],
-            "id" : "Thomas Kohler",
             "name" : "Thomas Kohler"
          },
          {
-            "id" : "Ulrich Rieke",
             "name" : "Ulrich Rieke",
             "data" : [
                [
@@ -152,20 +182,30 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Ulrich Rieke"
          },
          {
             "id" : "Wanderdoc",
-            "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Wanderdoc"
          }
       ]
    },
+   "title" : {
+      "text" : "The Weekly Challenge - 273"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "plotOptions" : {
       "series" : {
          "borderWidth" : 0,
@@ -175,51 +215,59 @@
          }
       }
    },
-   "title" : {
-      "text" : "The Weekly Challenge - 273"
-   },
    "series" : [
       {
+         "colorByPoint" : 1,
          "data" : [
             {
+               "y" : 2,
+               "drilldown" : "Andrew Shitov",
+               "name" : "Andrew Shitov"
+            },
+            {
                "y" : 3,
-               "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby"
+               "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby"
             },
             {
+               "y" : 2,
                "drilldown" : "David Ferrone",
-               "name" : "David Ferrone",
-               "y" : 2
+               "name" : "David Ferrone"
             },
             {
-               "drilldown" : "E. Choroba",
+               "y" : 2,
                "name" : "E. Choroba",
-               "y" : 2
+               "drilldown" : "E. Choroba"
+            },
+            {
+               "name" : "Laurent Rosenfeld",
+               "drilldown" : "Laurent Rosenfeld",
+               "y" : 3
             },
             {
+               "y" : 11,
                "drilldown" : "Luca Ferrari",
-               "name" : "Luca Ferrari",
-               "y" : 11
+               "name" : "Luca Ferrari"
             },
             {
                "drilldown" : "Mark Anderson",
-               "y" : 2,
-               "name" : "Mark Anderson"
+               "name" : "Mark Anderson",
+               "y" : 2
             },
             {
-               "name" : "Niels van Dijke",
                "y" : 2,
-               "drilldown" : "Niels van Dijke"
+               "drilldown" : "Niels van Dijke",
+               "name" : "Niels van Dijke"
             },
             {
+               "name" : "Peter Campbell Smith",
                "drilldown" : "Peter Campbell Smith",
-               "y" : 3,
-               "name" : "Peter Campbell Smith"
+               "y" : 3
             },
             {
                "y" : 2,
-               "name" : "Peter Meszaros",
-               "drilldown" : "Peter Meszaros"
+               "drilldown" : "Peter Meszaros",
+               "name" : "Peter Meszaros"
             },
             {
                "y" : 3,
@@ -228,44 +276,34 @@
             },
             {
                "drilldown" : "Roger Bell_West",
-               "y" : 4,
-               "name" : "Roger Bell_West"
+               "name" : "Roger Bell_West",
+               "y" : 4
             },
             {
-               "y" : 4,
                "name" : "Thomas Kohler",
-               "drilldown" : "Thomas Kohler"
+               "drilldown" : "Thomas Kohler",
+               "y" : 4
             },
             {
-               "name" : "Ulrich Rieke",
                "y" : 4,
+               "name" : "Ulrich Rieke",
                "drilldown" : "Ulrich Rieke"
             },
             {
-               "drilldown" : "Wanderdoc",
                "y" : 2,
+               "drilldown" : "Wanderdoc",
                "name" : "Wanderdoc"
             }
          ],
-         "colorByPoint" : 1,
          "name" : "The Weekly Challenge - 273"
       }
    ],
    "subtitle" : {
-      "text" : "[Champions: 13] Last updated at 2024-06-11 12:15:03 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "chart" : {
-      "type" : "column"
+      "text" : "[Champions: 15] Last updated at 2024-06-11 21:06:19 GMT"
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "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/>"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 543fac0c56..22cb613cf1 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
-   "legend" : {
-      "enabled" : "false"
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2024]"
    },
    "xAxis" : {
+      "type" : "category",
       "labels" : {
          "style" : {
             "fontFamily" : "Verdana, sans-serif",
             "fontSize" : "13px"
          }
-      },
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2024-06-11 12:15:03 GMT"
+      }
    },
    "chart" : {
       "type" : "column"
    },
+   "legend" : {
+      "enabled" : "false"
+   },
    "yAxis" : {
       "title" : {
          "text" : null
       },
       "min" : 0
    },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2024-06-11 21:06:19 GMT"
+   },
    "series" : [
       {
+         "name" : "Contributions",
          "dataLabels" : {
+            "rotation" : -90,
             "y" : 10,
-            "align" : "right",
             "enabled" : "true",
-            "rotation" : -90,
             "format" : "{point.y:.0f}",
             "color" : "#FFFFFF",
+            "align" : "right",
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             }
          },
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               4958
+               4959
             ],
             [
                "Perl",
-               14124
+               14125
             ],
             [
                "Raku",
-               8188
+               8191
             ]
          ]
       }
-   ],
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2024]"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 0cc160c3da..5422c55bd4 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,88 +1,87 @@
 {
    "series" : [
       {
-         "name" : "The Weekly Challenge Languages",
          "colorByPoint" : "true",
          "data" : [
             {
+               "drilldown" : "001",
                "name" : "#001",
-               "y" : 168,
-               "drilldown" : "001"
+               "y" : 168
             },
             {
-               "name" : "#002",
                "y" : 133,
-               "drilldown" : "002"
+               "drilldown" : "002",
+               "name" : "#002"
             },
             {
                "name" : "#003",
-               "y" : 91,
-               "drilldown" : "003"
+               "drilldown" : "003",
+               "y" : 91
             },
             {
-               "drilldown" : "004",
                "y" : 106,
+               "drilldown" : "004",
                "name" : "#004"
             },
             {
-               "drilldown" : "005",
+               "y" : 82,
                "name" : "#005",
-               "y" : 82
+               "drilldown" : "005"
             },
             {
-               "y" : 63,
                "name" : "#006",
-               "drilldown" : "006"
+               "drilldown" : "006",
+               "y" : 63
             },
             {
-               "y" : 71,
                "name" : "#007",
-               "drilldown" : "007"
+               "drilldown" : "007",
+               "y" : 71
             },
             {
+               "name" : "#008",
                "drilldown" : "008",
-               "y" : 84,
-               "name" : "#008"
+               "y" : 84
             },
             {
+               "name" : "#009",
                "drilldown" : "009",
-               "y" : 82,
-               "name" : "#009"
+               "y" : 82
             },
             {
+               "y" : 71,
                "drilldown" : "010",
-               "name" : "#010",
-               "y" : 71
+               "name" : "#010"
             },
             {
                "name" : "#011",
-               "y" : 91,
-               "drilldown" : "011"
+               "drilldown" : "011",
+               "y" : 91
             },
             {
+               "name" : "#012",
                "drilldown" : "012",
-               "y" : 96,
-               "name" : "#012"
+               "y" : 96
             },
             {
-               "y" : 88,
                "name" : "#013",
-               "drilldown" : "013"
+               "drilldown" : "013",
+               "y" : 88
             },
             {
+               "drilldown" : "014",
                "name" : "#014",
-               "y" : 104,
-               "drilldown" : "014"
+               "y" : 104
             },
             {
-               "name" : "#015",
                "y" : 103,
-               "drilldown" : "015"
+               "drilldown" : "015",
+               "name" : "#015"
             },
             {
+               "y" : 75,
                "drilldown" : "016",
-               "name" : "#016",
-               "y" : 75
+               "name" : "#016"
             },
             {
                "drilldown" : "017",
@@ -95,69 +94,69 @@
                "drilldown" : "018"
             },
             {
+               "y" : 105,
                "drilldown" : "019",
-               "name" : "#019",
-               "y" : 105
+               "name" : "#019"
             },
             {
-               "y" : 103,
+               "drilldown" : "020",
                "name" : "#020",
-               "drilldown" : "020"
+               "y" : 103
             },
             {
+               "y" : 74,
                "drilldown" : "021",
-               "name" : "#021",
-               "y" : 74
+               "name" : "#021"
             },
             {
-               "name" : "#022",
                "y" : 72,
+               "name" : "#022",
                "drilldown" : "022"
             },
             {
-               "drilldown" : "023",
+               "y" : 101,
                "name" : "#023",
-               "y" : 101
+               "drilldown" : "023"
             },
             {
-               "name" : "#024",
                "y" : 77,
+               "name" : "#024",
                "drilldown" : "024"
             },
             {
                "name" : "#025",
-               "y" : 62,
-               "drilldown" : "025"
+               "drilldown" : "025",
+               "y" : 62
             },
             {
+               "drilldown" : "026",
                "name" : "#026",
-               "y" : 76,
-               "drilldown" : "026"
+               "y" : 76
             },
             {
+               "y" : 64,
                "drilldown" : "027",
-               "name" : "#027",
-               "y" : 64
+               "name" : "#027"
             },
             {
-               "y" : 82,
                "name" : "#028",
-               "drilldown" : "028"
+               "drilldown" : "028",
+               "y" : 82
             },
             {
-               "y" : 83,
                "name" : "#029",
-               "drilldown" : "029"
+               "drilldown" : "029",
+               "y" : 83
             },
             {
+               "name" : "#030",
                "drilldown" : "030",
-               "y" : 121,
-               "name" : "#030"
+               "y" : 121
             },
             {
-               "drilldown" : "031",
                "y" : 93,
-               "name" : "#031"
+               "name" : "#031",
+               "drilldown" : "031"
             },
             {
                "y" : 98,
@@ -165,14 +164,14 @@
                "drilldown" : "032"
             },
             {
+               "y" : 114,
                "drilldown" : "033",
-               "name" : "#033",
-               "y" : 114
+               "name" : "#033"
             },
             {
                "name" : "#034",
-               "y" : 70,
-               "drilldown" : "034"
+               "drilldown" : "034",
+               "y" : 70
             },
             {
                "drilldown" : "035",
@@ -180,28 +179,28 @@
                "y" : 68
             },
             {
-               "y" : 70,
+               "drilldown" : "036",
                "name" : "#036",
-               "drilldown" : "036"
+               "y" : 70
             },
             {
+               "drilldown" : "037",
                "name" : "#037",
-               "y" : 70,
-               "drilldown" : "037"
+               "y" : 70
             },
             {
+               "name" : "#038",
                "drilldown" : "038",
-               "y" : 74,
-               "name" : "#038"
+               "y" : 74
             },
             {
-               "y" : 68,
+               "drilldown" : "039",
                "name" : "#039",
-               "drilldown" : "039"
+               "y" : 68
             },
             {
-               "drilldown" : "040",
                "y" : 77,
+               "drilldown" : "040",
                "name" : "#040"
             },
             {
@@ -210,9 +209,9 @@
                "drilldown" : "041"
             },
             {
+               "y" : 98,
                "drilldown" : "042",
-               "name" : "#042",
-               "y" : 98
+               "name" : "#042"
             },
             {
                "drilldown" : "043",
@@ -221,108 +220,108 @@
             },
             {
                "y" : 90,
-               "name" : "#044",
-               "drilldown" : "044"
+               "drilldown" : "044",
+               "name" : "#044"
             },
             {
-               "y" : 102,
                "name" : "#045",
-               "drilldown" : "045"
+               "drilldown" : "045",
+               "y" : 102
             },
             {
-               "drilldown" : "046",
+               "y" : 93,
                "name" : "#046",
-               "y" : 93
+               "drilldown" : "046"
             },
             {
-               "name" : "#047",
                "y" : 88,
-               "drilldown" : "047"
+               "drilldown" : "047",
+               "name" : "#047"
             },
             {
                "name" : "#048",
-               "y" : 112,
-               "drilldown" : "048"
+               "drilldown" : "048",
+               "y" : 112
             },
             {
-               "drilldown" : "049",
                "name" : "#049",
+               "drilldown" : "049",
                "y" : 93
             },
             {
-               "drilldown" : "050",
                "y" : 104,
+               "drilldown" : "050",
                "name" : "#050"
             },
             {
                "name" : "#051",
-               "y" : 95,
-               "drilldown" : "051"
+               "drilldown" : "051",
+               "y" : 95
             },
             {
                "y" : 93,
-               "name" : "#052",
-               "drilldown" : "052"
+               "drilldown" : "052",
+               "name" : "#052"
             },
             {
+               "y" : 105,
                "drilldown" : "053",
-               "name" : "#053",
-               "y" : 105
+               "name" : "#053"
             },
             {
+               "y" : 107,
                "drilldown" : "054",
-               "name" : "#054",
-               "y" : 107
+               "name" : "#054"
             },
             {
-               "name" : "#055",
                "y" : 92,
+               "name" : "#055",
                "drilldown" : "055"
             },
             {
+               "drilldown" : "056",
                "name" : "#056",
-               "y" : 104,
-               "drilldown" : "056"
+               "y" : 104
             },
             {
-               "drilldown" : "057",
+               "y" : 86,
                "name" : "#057",
-               "y" : 86
+               "drilldown" : "057"
             },
             {
-               "drilldown" : "058",
                "name" : "#058",
+               "drilldown" : "058",
                "y" : 71
             },
             {
                "name" : "#059",
-               "y" : 93,
-               "drilldown" : "059"
+               "drilldown" : "059",
+               "y" : 93
             },
             {
                "drilldown" : "060",
-               "y" : 89,
-               "name" : "#060"
+               "name" : "#060",
+               "y" : 89
             },
             {
-               "y" : 85,
                "name" : "#061",
-               "drilldown" : "061"
+               "drilldown" : "061",
+               "y" : 85
             },
             {
-               "drilldown" : "062",
                "y" : 62,
-               "name" : "#062"
+               "name" : "#062",
+               "drilldown" : "062"
             },
             {
-               "drilldown" : "063",
                "y" : 93,
-               "name" : "#063"
+               "name" : "#063",
+               "drilldown" : "063"
             },
             {
-               "y" : 84,
                "name" : "#064",
-               "drilldown" : "064"
+               "drilldown" : "064",
+               "y" : 84
             },
             {
                "drilldown" : "065",
@@ -330,43 +329,43 @@
                "y" : 77
             },
             {
+               "drilldown" : "066",
                "name" : "#066",
-               "y" : 88,
-               "drilldown" : "066"
+               "y" : 88
             },
             {
-               "drilldown" : "067",
+               "y" : 94,
                "name" : "#067",
-               "y" : 94
+               "drilldown" : "067"
             },
             {
-               "drilldown" : "068",
                "y" : 79,
-               "name" : "#068"
+               "name" : "#068",
+               "drilldown" : "068"
             },
             {
-               "drilldown" : "069",
                "name" : "#069",
+               "drilldown" : "069",
                "y" : 87
             },
             {
-               "drilldown" : "070",
                "y" : 98,
+               "drilldown" : "070",
                "name" : "#070"
             },
             {
                "drilldown" : "071",
-               "y" : 82,
-               "name" : "#071"
+               "name" : "#071",
+               "y" : 82
             },
             {
-               "y" : 116,
+               "drilldown" : "072",
                "name" : "#072",
-               "drilldown" : "072"
+               "y" : 116
             },
             {
-               "drilldown" : "073",
                "y" : 112,
+               "drilldown" : "073",
                "name" : "#073"
             },
             {
@@ -375,23 +374,23 @@
                "y" : 117
             },
             {
-               "name" : "#075",
                "y" : 117,
+               "name" : "#075",
                "drilldown" : "075"
             },
             {
-               "y" : 101,
                "name" : "#076",
-               "drilldown" : "076"
+               "drilldown" : "076",
+               "y" : 101
             },
             {
-               "drilldown" : "077",
                "y" : 100,
-               "name" : "#077"
+               "name" : "#077",
+               "drilldown" : "077"
             },
             {
-               "name" : "#078",
                "y" : 127,
+               "name" : "#078",
                "drilldown" : "078"
             },
             {
@@ -400,19 +399,19 @@
                "y" : 122
             },
             {
-               "name" : "#080",
                "y" : 127,
-