- Added solutions by Laurent Rosenfeld.

18 files changed, 1685 insertions, 1550 deletions

diff --git a/challenge-077/laurent-rosenfeld/blog.txt b/challenge-077/laurent-rosenfeld/blog.txt
new file mode 100644
index 0000000000..4a4f4c05e6
--- /dev/null
+++ b/challenge-077/laurent-rosenfeld/blog.txt
@@ -0,0 +1 @@
+http://blogs.perl.org/users/laurent_r/2020/09/perl-weekly-challenge-fibonacci-sum-and-lonely-x.html
diff --git a/challenge-077/laurent-rosenfeld/perl/ch-1.pl b/challenge-077/laurent-rosenfeld/perl/ch-1.pl
new file mode 100644
index 0000000000..663cd05b65
--- /dev/null
+++ b/challenge-077/laurent-rosenfeld/perl/ch-1.pl
@@ -0,0 +1,22 @@
+use strict;
+use warnings;
+use feature "say";
+
+# Original task
+
+my $target = shift // 100;
+my @fib = (1, 2);
+while (1) {
+    my $new_fib = $fib[-1] + $fib[-2];
+    last if $new_fib >= $target;
+    push @fib, $new_fib;
+}
+my $curr = $target;
+my @result;
+for my $i (reverse @fib) {
+    next if $i > $curr;
+    push @result, $i;
+    last if $i == $curr;
+    $curr -= $i;
+}
+say "$target ->  @result";
diff --git a/challenge-077/laurent-rosenfeld/perl/ch-2.pl b/challenge-077/laurent-rosenfeld/perl/ch-2.pl
new file mode 100644
index 0000000000..9c21f0d77d
--- /dev/null
+++ b/challenge-077/laurent-rosenfeld/perl/ch-2.pl
@@ -0,0 +1,35 @@
+use strict;
+use warnings;
+use feature "say";
+
+my @matrix = ([ 0, 0, 'X'], [ 'X', 0, 0], [ 'X', 0, 0 ]);
+
+@matrix = ([ qw<O O X O> ],
+          [ qw<X O O O> ],
+          [ qw<X O O X> ],
+          [ qw<O X O O> ]);
+
+# @matrix = ([qw <X X X>], [0, 0, 0]);
+
+sub check {
+    my ($m, $k) = @_;
+    for my $i (-1, 0, 1) {
+        for my $j (-1, 0, 1) {
+            next if $i == 0 and $j == 0;
+            next if $m+$i < 0 or $k+$j < 0;
+            next unless exists $matrix[$m+$i] and exists $matrix[$m+$i][$k+$j];
+            return 0 if $matrix[$m+$i][$k+$j] eq 'X';
+        }
+    }
+    return 1;
+}
+
+my @result;
+for my $i (0..$#{$matrix[0]}) {
+    for my $j (0..$#matrix) {
+        next unless $matrix[$j][$i] eq 'X';
+        push @result, [$j, $i] if check $j, $i;
+    }
+}
+say "@$_" for  @result;
+say 0 unless @result;
diff --git a/challenge-077/laurent-rosenfeld/raku/ch-1.raku b/challenge-077/laurent-rosenfeld/raku/ch-1.raku
new file mode 100644
index 0000000000..1eefad6900
--- /dev/null
+++ b/challenge-077/laurent-rosenfeld/raku/ch-1.raku
@@ -0,0 +1,8 @@
+use v6;
+
+# (Modified task)
+my $n = @*ARGS[0]:exists ?? @*ARGS[0] !! 30;
+my @fib = 1, 2, * + *  ... ^ * >= $n;
+for @fib.combinations -> $s {
+    say $s if $n == [+] $s;
+}
diff --git a/challenge-077/laurent-rosenfeld/raku/ch-1a.raku b/challenge-077/laurent-rosenfeld/raku/ch-1a.raku
new file mode 100644
index 0000000000..d5b561e9fb
--- /dev/null
+++ b/challenge-077/laurent-rosenfeld/raku/ch-1a.raku
@@ -0,0 +1,15 @@
+use v6;
+# Original task!
+
+my @fib = (1, 2, -> $a, $b { $a + $b } ...^ * > 1000).reverse;
+for 1..1000 -> $n {
+    my $curr = $n;
+    my @result;
+    for @fib -> $i {
+        next if $i > $curr;
+        push @result, $i;
+        last if $i == $curr;
+        $curr -= $i;
+    }
+    say "$n -> ", @result;
+}
diff --git a/challenge-077/laurent-rosenfeld/raku/ch-2.raku b/challenge-077/laurent-rosenfeld/raku/ch-2.raku
new file mode 100644
index 0000000000..9b833806d3
--- /dev/null
+++ b/challenge-077/laurent-rosenfeld/raku/ch-2.raku
@@ -0,0 +1,31 @@
+use v6;
+
+my @matrix = [ <O O X O> ],
+             [ <X O O O> ],
+             [ <X O O X> ],
+             [ <O X O O> ];
+
+# @matrix = [ 0, 0, 'X'], [ 'X', 0, 0], [ 'X', 0, 0 ];
+
+# @matrix = [<X X X>], [0, 0, 0];
+
+sub check (Int $m, Int $k) {
+    for -1, 0, 1 -> $i {
+        for -1, 0, 1 ->$j {
+            next if $i == 0 and $j == 0;  # the item being verified, bound to be an 'X'
+            next if $m+$i < 0 or $k+$j < 0; # out of the matrix
+            next unless defined @matrix[$m+$i] and defined @matrix[$m+$i][$k+$j];
+            return False if @matrix[$m+$i][$k+$j] eq 'X';
+        }
+    }
+    return True;
+}
+
+my @result;
+for 0..@matrix[0].end -> $j {
+    for 0..@matrix.end -> $i {
+        next unless @matrix[$i][$j] eq 'X';
+        push @result, [$i, $j] if check $i, $j;
+    }
+}
+say @result.elems > 0 ?? @result !! 0;
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index e2228af0ee..a78f76f4f2 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,17 +1,26 @@
 {
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
    "series" : [
       {
+         "name" : "Perl Weekly Challenge - 077",
          "colorByPoint" : 1,
          "data" : [
             {
-               "y" : 2,
+               "name" : "Andinus",
                "drilldown" : "Andinus",
-               "name" : "Andinus"
+               "y" : 2
             },
             {
                "drilldown" : "Andrew Shitov",
-               "y" : 4,
-               "name" : "Andrew Shitov"
+               "name" : "Andrew Shitov",
+               "y" : 4
             },
             {
                "y" : 2,
@@ -20,33 +29,38 @@
             },
             {
                "y" : 2,
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba"
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba"
             },
             {
-               "drilldown" : "Feng Chang",
                "y" : 2,
+               "drilldown" : "Feng Chang",
                "name" : "Feng Chang"
             },
             {
                "name" : "Jorg Sommrey",
-               "y" : 2,
-               "drilldown" : "Jorg Sommrey"
+               "drilldown" : "Jorg Sommrey",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Laurent Rosenfeld",
+               "name" : "Laurent Rosenfeld",
+               "y" : 5
             },
             {
-               "drilldown" : "Mark Anderson",
                "y" : 2,
+               "drilldown" : "Mark Anderson",
                "name" : "Mark Anderson"
             },
             {
-               "name" : "Mohammad S Anwar",
                "y" : 4,
+               "name" : "Mohammad S Anwar",
                "drilldown" : "Mohammad S Anwar"
             },
             {
+               "drilldown" : "Myoungjin Jeon",
                "name" : "Myoungjin Jeon",
-               "y" : 2,
-               "drilldown" : "Myoungjin Jeon"
+               "y" : 2
             },
             {
                "y" : 2,
@@ -55,8 +69,8 @@
             },
             {
                "y" : 5,
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West"
             },
             {
                "name" : "Simon Proctor",
@@ -69,42 +83,18 @@
                "name" : "Ulrich Rieke"
             },
             {
+               "drilldown" : "Walt Mankowski",
                "name" : "Walt Mankowski",
-               "y" : 3,
-               "drilldown" : "Walt Mankowski"
+               "y" : 3
             }
-         ],
-         "name" : "Perl Weekly Challenge - 077"
+         ]
       }
    ],
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "tooltip" : {
-      "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/>",
-      "followPointer" : 1
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Andinus",
+            "id" : "Andinus",
             "data" : [
                [
                   "Perl",
@@ -114,12 +104,9 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Andinus",
-            "name" : "Andinus"
+            ]
          },
          {
-            "name" : "Andrew Shitov",
             "id" : "Andrew Shitov",
             "data" : [
                [
@@ -130,59 +117,79 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Andrew Shitov"
          },
          {
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Dave Jacoby",
-            "name" : "Dave Jacoby"
+            ]
          },
          {
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "E. Choroba",
-            "name" : "E. Choroba"
+            "id" : "E. Choroba"
          },
          {
+            "name" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Feng Chang",
             "id" : "Feng Chang"
          },
          {
-            "name" : "Jorg Sommrey",
-            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Jorg Sommrey",
+            "name" : "Jorg Sommrey"
          },
          {
+            "name" : "Laurent Rosenfeld",
             "data" : [
                [
+                  "Perl",
+                  2
+               ],
+               [
                   "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  1
                ]
             ],
+            "id" : "Laurent Rosenfeld"
+         },
+         {
             "id" : "Mark Anderson",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
             "name" : "Mark Anderson"
          },
          {
+            "name" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -193,18 +200,17 @@
                   2
                ]
             ],
-            "id" : "Mohammad S Anwar",
-            "name" : "Mohammad S Anwar"
+            "id" : "Mohammad S Anwar"
          },
          {
-            "id" : "Myoungjin Jeon",
             "name" : "Myoungjin Jeon",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Myoungjin Jeon"
          },
          {
             "data" : [
@@ -217,7 +223,6 @@
             "name" : "Nuno Vieira"
          },
          {
-            "name" : "Roger Bell_West",
             "id" : "Roger Bell_West",
             "data" : [
                [
@@ -232,21 +237,22 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Roger Bell_West"
          },
          {
             "name" : "Simon Proctor",
-            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Simon Proctor"
          },
          {
-            "id" : "Ulrich Rieke",
             "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -260,7 +266,6 @@
          },
          {
             "id" : "Walt Mankowski",
-            "name" : "Walt Mankowski",
             "data" : [
                [
                   "Perl",
@@ -270,17 +275,35 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Walt Mankowski"
          }
       ]
    },
-   "subtitle" : {
-      "text" : "[Champions: 14] Last updated at 2020-09-11 03:04:59 GMT"
+   "chart" : {
+      "type" : "column"
    },
    "legend" : {
       "enabled" : 0
    },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
+   "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
+   },
    "title" : {
       "text" : "Perl Weekly Challenge - 077"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 15] Last updated at 2020-09-11 06:37:49 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index c49a7f637f..cd72948efa 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      }
+   "subtitle" : {
+      "text" : "Last updated at 2020-09-11 06:37:49 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
+   "legend" : {
+      "enabled" : "false"
+   },
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
+         "dataLabels" : {
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "rotation" : -90,
+            "align" : "right",
+            "format" : "{point.y:.0f}",
+            "y" : 10,
+            "enabled" : "true",
+            "color" : "#FFFFFF"
+         },
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               957
+               958
             ],
             [
                "Perl",
-               3223
+               3225
             ],
             [
                "Raku",
-               2101
+               2103
             ]
-         ],
-         "name" : "Contributions",
-         "dataLabels" : {
-            "align" : "right",
-            "color" : "#FFFFFF",
-            "rotation" : -90,
-            "y" : 10,
-            "enabled" : "true",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "format" : "{point.y:.0f}"
-         }
+         ]
       }
    ],
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "legend" : {
-      "enabled" : "false"
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      },
+      "type" : "category"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2020-09-11 03:04:59 GMT"
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 9789db9e20..5a5bc2bcab 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,418 +1,29 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-09-11 03:04:59 GMT"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
+   "tooltip" : {
+      "followPointer" : "true",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
    },
    "plotOptions" : {
       "series" : {
          "borderWidth" : 0,
          "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
+            "enabled" : 1,
+            "format" : "{point.y}"
          }
       }
    },
-   "chart" : {
-      "type" : "column"
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
    },
-   "series" : [
-      {
-         "colorByPoint" : "true",
-         "data" : [
-            {
-               "drilldown" : "001",
-               "y" : 142,
-               "name" : "#001"
-            },
-            {
-               "y" : 111,
-               "drilldown" : "002",
-               "name" : "#002"
-            },
-            {
-               "name" : "#003",
-               "drilldown" : "003",
-               "y" : 71
-            },
-            {
-               "drilldown" : "004",
-               "y" : 91,
-               "name" : "#004"
-            },
-            {
-               "y" : 72,
-               "drilldown" : "005",
-               "name" : "#005"
-            },
-            {
-               "y" : 52,
-               "drilldown" : "006",
-               "name" : "#006"
-            },
-            {
-               "drilldown" : "007",
-               "y" : 59,
-               "name" : "#007"
-            },
-            {
-               "y" : 72,
-               "drilldown" : "008",
-               "name" : "#008"
-            },
-            {
-               "name" : "#009",
-               "y" : 70,
-               "drilldown" : "009"
-            },
-            {
-               "name" : "#010",
-               "drilldown" : "010",
-               "y" : 60
-            },
-            {
-               "y" : 79,
-               "drilldown" : "011",
-               "name" : "#011"
-            },
-            {
-               "name" : "#012",
-               "y" : 83,
-               "drilldown" : "012"
-            },
-            {
-               "name" : "#013",
-               "y" : 78,
-               "drilldown" : "013"
-            },
-            {
-               "drilldown" : "014",
-               "y" : 96,
-               "name" : "#014"
-            },
-            {
-               "y" : 93,
-               "drilldown" : "015",
-               "name" : "#015"
-            },
-            {
-               "drilldown" : "016",
-               "y" : 66,
-               "name" : "#016"
-            },
-            {
-               "drilldown" : "017",
-               "y" : 79,
-               "name" : "#017"
-            },
-            {
-               "y" : 76,
-               "drilldown" : "018",
-               "name" : "#018"
-            },
-            {
-               "name" : "#019",
-               "y" : 97,
-               "drilldown" : "019"
-            },
-            {
-               "name" : "#020",
-               "y" : 95,
-               "drilldown" : "020"
-            },
-            {
-               "name" : "#021",
-               "y" : 67,
-               "drilldown" : "021"
-            },
-            {
-               "name" : "#022",
-               "drilldown" : "022",
-               "y" : 63
-            },
-            {
-               "name" : "#023",
-               "drilldown" : "023",
-               "y" : 91
-            },
-            {
-               "name" : "#024",
-               "y" : 70,
-               "drilldown" : "024"
-            },
-            {
-               "name" : "#025",
-               "y" : 55,
-               "drilldown" : "025"
-            },
-            {
-               "y" : 70,
-               "drilldown" : "026",
-               "name" : "#026"
-            },
-            {
-               "name" : "#027",
-               "y" : 58,
-               "drilldown" : "027"
-            },
-            {
-               "drilldown" : "028",
-               "y" : 78,
-               "name" : "#028"
-            },
-            {
-               "name" : "#029",
-               "drilldown" : "029",
-               "y" : 77
-            },
-            {
-               "name" : "#030",
-               "drilldown" : "030",
-               "y" : 115
-            },
-            {
-               "y" : 87,
-               "drilldown" : "031",
-               "name" : "#031"
-            },
-            {
-               "name" : "#032",
-               "drilldown" : "032",
-               "y" : 92
-            },
-            {
-               "drilldown" : "033",
-               "y" : 108,
-               "name" : "#033"
-            },
-            {
-               "name" : "#034",
-               "y" : 62,
-               "drilldown" : "034"
-            },
-            {
-               "y" : 62,
-               "drilldown" : "035",
-               "name" : "#035"
-            },
-            {
-               "drilldown" : "036",
-               "y" : 66,
-               "name" : "#036"
-            },
-            {
-               "name" : "#037",
-               "drilldown" : "037",
-               "y" : 65
-            },
-            {
-               "name" : "#038",
-               "y" : 65,
-               "drilldown" : "038"
-            },
-            {
-               "drilldown" : "039",
-               "y" : 60,
-               "name" : "#039"
-            },
-            {
-               "name" : "#040",
-               "drilldown" : "040",
-               "y" : 71
-            },
-            {
-               "name" : "#041",
-               "y" : 74,
-               "drilldown" : "041"
-            },
-            {
-               "name" : "#042",
-               "y" : 88,
-               "drilldown" : "042"
-            },
-            {
-               "y" : 66,
-               "drilldown" : "043",
-               "name" : "#043"
-            },
-            {
-               "name" : "#044",
-               "y" : 82,
-               "drilldown" : "044"
-            },
-            {
-               "drilldown" : "045",
-               "y" : 94,
-               "name" : "#045"
-            },
-            {
-               "name" : "#046",
-               "drilldown" : "046",
-               "y" : 85
-            },
-            {
-               "drilldown" : "047",
-               "y" : 82,
-               "name" : "#047"
-            },
-            {
-               "y" : 106,
-               "drilldown" : "048",
-               "name" : "#048"
-            },
-            {
-               "name" : "#049",
-               "drilldown" : "049",
-               "y" : 85
-            },
-            {
-               "name" : "#050",
-               "y" : 96,
-               "drilldown" : "050"
-            },
-            {
-               "name" : "#051",
-               "drilldown" : "051",
-               "y" : 87
-            },
-            {
-               "drilldown" : "052",
-               "y" : 89,
-               "name" : "#052"
-            },
-            {
-               "y" : 99,
-               "drilldown" : "053",
-               "name" : "#053"
-            },
-            {
-               "drilldown" : "054",
-               "y" : 101,
-               "name" : "#054"
-            },
-            {
-               "y" : 86,
-               "drilldown" : "055",
-               "name" : "#055"
-            },
-            {
-               "name" : "#056",
-               "y" : 93,
-               "drilldown" : "056"
-            },
-            {
-               "drilldown" : "057",
-               "y" : 78,
-               "name" : "#057"
-            },
-            {
-               "y" : 67,
-               "drilldown" : "058",
-               "name" : "#058"
-            },
-            {
-               "drilldown" : "059",
-               "y" : 87,
-               "name" : "#059"
-            },
-            {
-               "name" : "#060",
-               "drilldown" : "060",
-               "y" : 83
-            },
-            {
-               "y" : 79,
-               "drilldown" : "061",
-               "name" : "#061"
-            },
-            {
-               "name" : "#062",
-               "drilldown" : "062",
-               "y" : 54
-            },
-            {
-               "name" : "#063",
-               "y" : 87,
-               "drilldown" : "063"
-            },
-            {
-               "drilldown" : "064",
-               "y" : 78,
-               "name" : "#064"
-            },
-            {
-               "name" : "#065",
-               "drilldown" : "065",
-               "y" : 71
-            },
-            {
-               "name" : "#066",
-               "y" : 82,
-               "drilldown" : "066"
-            },
-            {
-               "name" : "#067",
-               "drilldown" : "067",
-               "y" : 88
-            },
-            {
-               "name" : "#068",
-               "drilldown" : "068",
-               "y" : 73
-            },
-            {
-               "name" : "#069",
-               "y" : 81,
-               "drilldown" : "069"
-            },
-            {
-               "y" : 91,
-               "drilldown" : "070",
-               "name" : "#070"
-            },
-            {
-               "name" : "#071",
-               "drilldown" : "071",
-               "y" : 76
-            },
-            {
-               "name" : "#072",
-               "y" : 110,
-               "drilldown" : "072"
-            },
-            {
-               "name" : "#073",
-               "y" : 108,
-               "drilldown" : "073"
-            },
-            {
-               "drilldown" : "074",
-               "y" : 113,
-               "name" : "#074"
-            },
-            {
-               "y" : 111,
-               "drilldown" : "075",
-               "name" : "#075"
-            },
-            {
-               "y" : 91,
-               "drilldown" : "076",
-               "name" : "#076"
-            },
-            {
-               "y" : 36,
-               "drilldown" : "077",
-               "name" : "#077"
-            }
-         ],
-         "name" : "Perl Weekly Challenge Languages"
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-09-11 06:37:49 GMT"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
-   ],
+