- Added solutions by Javier Luque.

16 files changed, 1442 insertions, 1222 deletions

diff --git a/challenge-061/javier-luque/blog.txt b/challenge-061/javier-luque/blog.txt
new file mode 100644
index 0000000000..af053ded18
--- /dev/null
+++ b/challenge-061/javier-luque/blog.txt
@@ -0,0 +1 @@
+https://perlchallenges.wordpress.com/2020/05/18/perl-weekly-challenge-061/
diff --git a/challenge-061/javier-luque/perl/ch-1.pl b/challenge-061/javier-luque/perl/ch-1.pl
new file mode 100644
index 0000000000..f2f77436bf
--- /dev/null
+++ b/challenge-061/javier-luque/perl/ch-1.pl
@@ -0,0 +1,46 @@
+#!/usr/bin/perl
+# Test: ./ch-1.pl 30
+use strict;
+use warnings;
+use feature qw /say/;
+
+say max_product([ 2, 5, -1, 3 ]);
+
+sub max_product {
+    my $list = shift;
+
+    # Index of the array that will return
+    # the max product
+    my $left  = 0;
+    my $right = scalar(@$list);
+
+    # Max product
+    my $max_product = 1;
+
+    # Loop through the list
+    for (my $i = 0; $i < scalar(@$list); $i++ ) {
+    	my $j = $i;
+
+    	# Temp variable
+    	my $current_product = 1;
+
+    	# Loop through the list another time
+    	while ($j < scalar(@$list)) {
+    		$current_product =
+    			$current_product * $list->[$j];
+
+    		if ($current_product >= $max_product) {
+    			$max_product = $current_product;
+    			$left  = $i;
+    			$right = $j;
+    		}
+
+    		$j++;
+    	}
+    }
+
+    return '[' .
+    	(join ', ', @{$list}[$left .. $right]) .
+    	']' . ' which gives a maximum product of ' .
+    	$max_product;
+}
diff --git a/challenge-061/javier-luque/perl/ch-2.pl b/challenge-061/javier-luque/perl/ch-2.pl
new file mode 100644
index 0000000000..4e6f94c681
--- /dev/null
+++ b/challenge-061/javier-luque/perl/ch-2.pl
@@ -0,0 +1,59 @@
+#!/usr/bin/perl
+# Test: ./ch-2.pl
+use strict;
+use warnings;
+use feature qw /say/;
+use Algorithm::Combinatorics qw(combinations);
+
+my $ip_address = $ARGV[0] || '25525511135';
+partition_ip_string($ip_address);
+
+# Partition the ip string
+sub partition_ip_string {
+    my $string = shift;
+    my $length = length($string) - 2;
+
+    # Validate string
+    return undef if
+    	( length($string) < 4  ||
+    	  length($string) > 12 ||
+    	  !($string =~ /^\d+$/)
+    	);
+
+    # Find all the combinations for the possible ips
+    my @dot_positions = (0 .. $length);
+    my $iter = combinations(\@dot_positions, 3);
+
+    # Process the combinations
+    while (my $combos = $iter->next) {
+    	my $to_test = $string;
+    	my $offset = 0;
+
+    	for my $dot_position (@$combos) {
+    		my $position =
+    			($dot_position + $offset) + 1;
+
+    		# Append to the test string;
+    		$to_test =
+    			(substr $to_test, 0, $position)
+    			. '.' .
+    			(substr $to_test, $position);
+
+    		# Offset the string
+    		$offset++;
+    	}
+
+    	say $to_test
+    		if (validate_ip_string($to_test));
+    }
+}
+
+# Validate the IP String
+sub validate_ip_string {
+    for my $digit (split('\.', shift)) {
+    	return 0 if ($digit > 255);
+    	return 0 if ($digit =~ /^0\d+$/);
+    }
+
+    return 1;
+}
diff --git a/challenge-061/javier-luque/raku/ch-1.p6 b/challenge-061/javier-luque/raku/ch-1.p6
new file mode 100644
index 0000000000..000a8b6140
--- /dev/null
+++ b/challenge-061/javier-luque/raku/ch-1.p6
@@ -0,0 +1,42 @@
+# Test: perl6 ch-1.p6
+sub MAIN() {
+    say max-product([ 2, 5, -1, 3 ]);
+}
+
+sub max-product(@list) {
+
+    # Index of the array that will return
+    # the max product
+    my $left  = 0;
+    my $right = @list.elems;
+
+    # Max product
+    my $max_product = 1;
+
+    # Loop through the list
+    for ^@list -> $i {
+    	my $j = $i;
+
+    	# Temp variable
+    	my $current_product = 1;
+
+    	# Loop through the list another time
+    	while ($j < @list.elems) {
+    		$current_product =
+    			$current_product * @list[$j];
+
+    		if ($current_product >= $max_product) {
+    			$max_product = $current_product;
+    			$left  = $i;
+    			$right = $j;
+    		}
+
+    		$j++;
+    	}
+    }
+
+    return '[' ~
+    	@list[$left .. $right].join(', ') ~
+    	']' ~ ' which gives a maximum product of ' ~
+    	$max_product;;
+}
diff --git a/challenge-061/javier-luque/raku/ch-2.p6 b/challenge-061/javier-luque/raku/ch-2.p6
new file mode 100644
index 0000000000..0d06952652
--- /dev/null
+++ b/challenge-061/javier-luque/raku/ch-2.p6
@@ -0,0 +1,49 @@
+# Test: perl6 ch-2.p6
+multi MAIN() {
+    MAIN('25525511135');
+}
+
+multi MAIN(Str $str) {
+    partition-ip-string($str);
+}
+
+# Partition the ip string
+sub partition-ip-string (Str $str) {
+    my $length = $str.chars - 2;
+
+    # Find all the combinations for the possible ips
+    my @dot_positions = (0 .. $length);
+    my @combos = @dot_positions.combinations: 3;
+
+    # Process the combinations
+    for @combos -> @combo {
+    	my $to_test = $str;
+    	my $offset = 0;
+
+    	for (@combo) -> $dot_position {
+    		my $position =
+    			($dot_position + $offset) + 1;
+
+    		# Append to the test string;
+    		$to_test =
+    			$to_test.substr(0, $position)
+    			~ '.' ~
+    			$to_test.substr($position);
+
+    		# Offset the string
+    		$offset++;
+    	}
+
+    	say $to_test
+    		if (validate-ip-string($to_test));
+    }
+}
+
+# Validate the IP String
+sub validate-ip-string(Str $str) {
+    for $str.split('.') -> $digit {
+    	return False if ($digit > 255);
+    	return False if ($digit ~~ /^0\d+$/);
+    }
+    return True;
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index c020945666..e564fdfa1d 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,22 +1,36 @@
 {
-   "chart" : {
-      "type" : "column"
+   "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : 1,
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
    },
-   "legend" : {
-      "enabled" : 0
+   "subtitle" : {
+      "text" : "[Champions: 3] Last updated at 2020-05-18 10:54:07 GMT"
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
+   "title" : {
+      "text" : "Perl Weekly Challenge - 061"
    },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Javier Luque",
+            "id" : "Javier Luque",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ]
+         },
+         {
             "data" : [
                [
                   "Perl",
@@ -44,39 +58,48 @@
    },
    "series" : [
       {
-         "colorByPoint" : 1,
          "name" : "Perl Weekly Challenge - 061",
+         "colorByPoint" : 1,
          "data" : [
             {
+               "drilldown" : "Javier Luque",
+               "name" : "Javier Luque",
+               "y" : 5
+            },
+            {
+               "y" : 3,
                "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West",
-               "y" : 3
+               "name" : "Roger Bell_West"
             },
             {
-               "y" : 1,
+               "drilldown" : "Simon Proctor",
                "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor"
+               "y" : 1
             }
          ]
       }
    ],
-   "xAxis" : {
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 2] Last updated at 2020-05-18 09:01:06 GMT"
-   },
-   "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
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 061"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
    },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "xAxis" : {
+      "type" : "category"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 62336c3382..f016bf6a23 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
    "series" : [
       {
+         "name" : "Contributions",
          "dataLabels" : {
+            "rotation" : -90,
+            "y" : 10,
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
-            "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF",
             "enabled" : "true",
+            "color" : "#FFFFFF",
             "align" : "right",
-            "y" : 10,
-            "rotation" : -90
+            "format" : "{point.y:.0f}"
          },
          "data" : [
             [
                "Blog",
-               691
+               692
             ],
             [
                "Perl",
-               2542
+               2544
             ],
             [
                "Raku",
-               1597
+               1599
             ]
-         ],
-         "name" : "Contributions"
+         ]
       }
    ],
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-05-18 09:01:06 GMT"
-   },
    "yAxis" : {
-      "min" : 0,
       "title" : {
          "text" : null
-      }
+      },
+      "min" : 0
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-05-18 10:54:07 GMT"
    },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "legend" : {
-      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index cd72f88b64..eaadd3131c 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,10 +1,4 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "plotOptions" : {
       "series" : {
          "dataLabels" : {
@@ -14,10 +8,333 @@
          "borderWidth" : 0
       }
    },
+   "series" : [
+      {
+         "data" : [
+            {
+               "name" : "#001",
+               "drilldown" : "001",
+               "y" : 142
+            },
+            {
+               "drilldown" : "002",
+               "name" : "#002",
+               "y" : 109
+            },
+            {
+               "drilldown" : "003",
+               "name" : "#003",
+               "y" : 71
+            },
+            {
+               "name" : "#004",
+               "drilldown" : "004",
+               "y" : 91
+            },
+            {
+               "y" : 72,
+               "name" : "#005",
+               "drilldown" : "005"
+            },
+            {
+               "name" : "#006",
+               "drilldown" : "006",
+               "y" : 52
+            },
+            {
+               "y" : 59,
+               "drilldown" : "007",
+               "name" : "#007"
+            },
+            {
+               "name" : "#008",
+               "drilldown" : "008",
+               "y" : 72
+            },
+            {
+               "name" : "#009",
+               "drilldown" : "009",
+               "y" : 68
+            },
+            {
+               "y" : 60,
+               "drilldown" : "010",
+               "name" : "#010"
+            },
+            {
+               "drilldown" : "011",
+               "name" : "#011",
+               "y" : 79
+            },
+            {
+               "drilldown" : "012",
+               "name" : "#012",
+               "y" : 83
+            },
+            {
+               "drilldown" : "013",
+               "name" : "#013",
+               "y" : 76
+            },
+            {
+               "y" : 96,
+               "name" : "#014",
+               "drilldown" : "014"
+            },
+            {
+               "drilldown" : "015",
+               "name" : "#015",
+               "y" : 93
+            },
+            {
+               "drilldown" : "016",
+               "name" : "#016",
+               "y" : 66
+            },
+            {
+               "drilldown" : "017",
+               "name" : "#017",
+               "y" : 79
+            },
+            {
+               "y" : 76,
+               "name" : "#018",
+               "drilldown" : "018"
+            },
+            {
+               "y" : 97,
+               "name" : "#019",
+               "drilldown" : "019"
+            },
+            {
+               "y" : 95,
+               "name" : "#020",
+               "drilldown" : "020"
+            },
+            {
+               "name" : "#021",
+               "drilldown" : "021",
+               "y" : 67
+            },
+            {
+               "drilldown" : "022",
+               "name" : "#022",
+               "y" : 63
+            },
+            {
+               "drilldown" : "023",
+               "name" : "#023",
+               "y" : 91
+            },
+            {
+               "y" : 70,
+               "name" : "#024",
+               "drilldown" : "024"
+            },
+            {
+               "drilldown" : "025",
+               "name" : "#025",
+               "y" : 55
+            },
+            {
+               "name" : "#026",
+               "drilldown" : "026",
+               "y" : 70
+            },
+            {
+               "name" : "#027",
+               "drilldown" : "027",
+               "y" : 58
+            },
+            {
+               "y" : 78,
+               "drilldown" : "028",
+               "name" : "#028"
+            },
+            {
+               "y" : 77,
+               "name" : "#029",
+               "drilldown" : "029"
+            },
+            {
+               "y" : 115,
+               "name" : "#030",
+               "drilldown" : "030"
+            },
+            {
+               "name" : "#031",
+               "drilldown" : "031",
+               "y" : 87
+            },
+            {
+               "y" : 92,
+               "name" : "#032",
+               "drilldown" : "032"
+            },
+            {
+               "name" : "#033",
+               "drilldown" : "033",
+               "y" : 108
+            },
+            {
+               "y" : 62,
+               "drilldown" : "034",
+               "name" : "#034"
+            },
+            {
+               "y" : 62,
+               "drilldown" : "035",
+               "name" : "#035"
+            },
+            {
+               "y" : 66,
+               "name" : "#036",
+               "drilldown" : "036"
+            },
+            {
+               "y" : 65,
+               "name" : "#037",
+               "drilldown" : "037"
+            },
+            {
+               "name" : "#038",
+               "drilldown" : "038",
+               "y" : 65
+            },
+            {
+               "y" : 60,
+               "drilldown" : "039",
+               "name" : "#039"
+            },
+            {
+               "name" : "#040",
+               "drilldown" : "040",
+               "y" : 71
+            },
+            {
+               "name" : "#041",
+               "drilldown" : "041",
+               "y" : 74
+            },
+            {
+               "drilldown" : "042",
+               "name" : "#042",
+               "y" : 88
+            },
+            {
+               "y" : 66,
+               "drilldown" : "043",
+               "name" : "#043"
+            },
+            {
+               "drilldown" : "044",
+               "name" : "#044",
+               "y" : 82
+            },
+            {
+               "y" : 94,
+               "drilldown" : "045",
+               "name" : "#045"
+            },
+            {
+               "y" : 85,
+               "name" : "#046",
+               "drilldown" : "046"
+            },
+            {
+               "drilldown" : "047",
+               "name" : "#047",
+               "y" : 82
+            },
+            {
+               "drilldown" : "048",
+               "name" : "#048",
+               "y" : 106
+            },
+            {
+               "drilldown" : "049",
+               "name" : "#049",
+               "y" : 85
+            },
+            {
+               "name" : "#050",
+               "drilldown" : "050",
+               "y" : 96
+            },
+            {
+               "name" : "#051",
+               "drilldown" : "051",
+               "y" : 87
+            },
+            {
+               "y" : 89,
+               "name" : "#052",
+               "drilldown" : "052"
+            },
+            {
+               "name" : "#053",
+               "drilldown" : "053",
+               "y" : 99
+            },
+            {
+               "y" : 99,
+               "drilldown" : "054",
+               "name" : "#054"
+            },
+            {
+               "drilldown" : "055",
+               "name" : "#055",
+               "y" : 86
+            },
+            {
+               "y" : 93,
+               "name" : "#056",
+               "drilldown" : "056"
+            },
+            {
+               "drilldown" : "057",
+               "name" : "#057",
+               "y" : 78
+            },
+            {
+               "y" : 61,
+               "name" : "#058",
+               "drilldown" : "058"
+            },
+            {
+               "name" : "#059",
+               "drilldown" : "059",
+               "y" : 82
+            },
+            {
+               "y" : 76,
+               "drilldown" : "060",
+               "name" : "#060"
+            },
+            {
+               "y" : 9,
+               "name" : "#061",
+               "drilldown" : "061"
+            }
+         ],
+         "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true"
+      }
+   ],
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-05-18 10:54:07 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
             "id" : "001",
             "data" : [
                [
@@ -32,9 +349,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "001"
          },
          {
+            "name" : "002",
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -48,11 +368,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "002",
-            "name" : "002"
+            ]
          },
          {
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -67,11 +386,9 @@
                   9
                ]
             ],
-            "id" : "003",
             "name" : "003"
          },
          {
-            "id" : "004",
             "name" : "004",
             "data" : [
                [
@@ -86,10 +403,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "004"
          },
          {
-            "id" : "005",
             "name" : "005",
             "data" : [
                [
@@ -104,7 +421,8 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "005"
          },
          {
             "data" : [
@@ -139,10 +457,12 @@
                   10
                ]
             ],
-            "name" : "007",
-            "id" : "007"
+            "id" : "007",
+            "name" : "007"
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+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -156,13 +476,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "008",
-            "id" : "008"
+            ]
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             "name" : "009",
+            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -179,6 +497,8 @@
             ]
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+            "name" : "010",
+            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -192,13 +512,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "010",
-            "name" : "010"
+            ]
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             "id" : "011",
-            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -212,9 +529,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "011"
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+            "id" : "012",
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                [
                   "Perl",
@@ -229,12 +548,10 @@
                   11
                ]
             ],
-            "name" : "012",
-            "id" : "012"
+            "name" : "012"
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-            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -248,9 +565,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "013"
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+            "name" : "014",
+            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -264,13 +584,11 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "014",
-            "name" : "014"
+            ]
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             "name" : "015",
+            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -287,6 +605,7 @@
             ]
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+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -301,11 +620,9 @@
                   12
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             "name" : "016"
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             "id" : "017",
             "data" : [
                [
@@ -320,7 +637,8 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "017"
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          {
             "name" : "018",
@@ -341,8 +659,6 @@
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-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -356,9 +672,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "019",
+            "name" : "019"
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+            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -373,11 +692,9 @@
                   13
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             "name" : "021",
             "data" : [
                [
@@ -392,7 +709,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "021"
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          {
             "name" : "022",
@@ -431,6 +749,7 @@
             ]
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+            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -445,10 +764,11 @@
                   11
                ]
             ],
-            "id" : "024",
-            "name" : "024"
+            "id" : "024"
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+            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -462,9 +782,7 @@
                   "Blog",
                   12
                ]
-            ],
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-            "id" : "025"
+            ]
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             "name" : "026",
@@ -486,7 +804,6 @@
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             "data" : [
                [
                   "Perl",
@@ -500,11 +817,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
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             "data" : [
                [
                   "Perl",
@@ -518,7 +835,8 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
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          {
             "data" : [
@@ -539,8 +857,8 @@
             "name" : "029"
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             "name" :