- Added solutions by Peter Campbell Smith.

16 files changed, 1258 insertions, 1239 deletions

diff --git a/challenge-161/peter-campbell-smith/perl/ch-01.pl b/challenge-161/peter-campbell-smith/perl/ch-1.pl
index 7102ecd690..7102ecd690 100755
--- a/challenge-161/peter-campbell-smith/perl/ch-01.pl
+++ b/challenge-161/peter-campbell-smith/perl/ch-1.pl
diff --git a/challenge-161/peter-campbell-smith/perl/ch-02.pl b/challenge-161/peter-campbell-smith/perl/ch-2.pl
index b78d34c715..b78d34c715 100755
--- a/challenge-161/peter-campbell-smith/perl/ch-02.pl
+++ b/challenge-161/peter-campbell-smith/perl/ch-2.pl
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 17f72dbbd6..49c11bc7ec 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,49 +1,33 @@
 {
-   "series" : [
-      {
-         "name" : "The Weekly Challenge - 161",
-         "colorByPoint" : 1,
-         "data" : [
-            {
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson",
-               "y" : 2
-            },
-            {
-               "name" : "Paulo Custodio",
-               "y" : 2,
-               "drilldown" : "Paulo Custodio"
-            },
-            {
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West",
-               "y" : 4
-            }
-         ]
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
       }
-   ],
-   "xAxis" : {
-      "type" : "category"
    },
    "title" : {
       "text" : "The Weekly Challenge - 161"
    },
-   "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/>"
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 4] Last updated at 2022-04-18 19:33:29 GMT"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Mark Anderson",
-            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Mark Anderson",
+            "name" : "Mark Anderson"
          },
          {
             "data" : [
@@ -52,8 +36,8 @@
                   2
                ]
             ],
-            "id" : "Paulo Custodio",
-            "name" : "Paulo Custodio"
+            "name" : "Paulo Custodio",
+            "id" : "Paulo Custodio"
          },
          {
             "data" : [
@@ -62,36 +46,71 @@
                   2
                ],
                [
-                  "Raku",
-                  2
+                  "Blog",
+                  1
                ]
             ],
+            "name" : "Peter Campbell Smith",
+            "id" : "Peter Campbell Smith"
+         },
+         {
+            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West",
-            "id" : "Roger Bell_West"
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ]
+            ]
          }
       ]
    },
+   "legend" : {
+      "enabled" : 0
+   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "legend" : {
-      "enabled" : 0
-   },
-   "chart" : {
-      "type" : "column"
+   "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
    },
-   "subtitle" : {
-      "text" : "[Champions: 3] Last updated at 2022-04-18 17:39:17 GMT"
+   "xAxis" : {
+      "type" : "category"
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
+   "series" : [
+      {
+         "name" : "The Weekly Challenge - 161",
+         "data" : [
+            {
+               "y" : 2,
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson"
+            },
+            {
+               "name" : "Paulo Custodio",
+               "drilldown" : "Paulo Custodio",
+               "y" : 2
+            },
+            {
+               "y" : 3,
+               "name" : "Peter Campbell Smith",
+               "drilldown" : "Peter Campbell Smith"
+            },
+            {
+               "y" : 4,
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West"
+            }
+         ],
+         "colorByPoint" : 1
       }
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 5e4ea41c49..dd353f4264 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "yAxis" : {
       "title" : {
          "text" : null
       },
       "min" : 0
    },
-   "legend" : {
-      "enabled" : "false"
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      },
+      "type" : "category"
    },
-   "chart" : {
-      "type" : "column"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "series" : [
       {
-         "dataLabels" : {
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "y" : 10,
-            "color" : "#FFFFFF",
-            "enabled" : "true",
-            "align" : "right",
-            "format" : "{point.y:.0f}",
-            "rotation" : -90
-         },
          "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               2448
+               2449
             ],
             [
                "Perl",
-               7806
+               7808
             ],
             [
                "Raku",
                4645
             ]
-         ]
+         ],
+         "dataLabels" : {
+            "enabled" : "true",
+            "align" : "right",
+            "y" : 10,
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "rotation" : -90,
+            "color" : "#FFFFFF",
+            "format" : "{point.y:.0f}"
+         }
       }
    ],
    "subtitle" : {
-      "text" : "Last updated at 2022-04-18 17:39:17 GMT"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+      "text" : "Last updated at 2022-04-18 19:33:29 GMT"
    },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
-   },
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      }
+   "legend" : {
+      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index a3e179e5e8..ca93d4eb41 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,17 +1,45 @@
 {
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Language"
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
    "series" : [
       {
          "colorByPoint" : "true",
          "data" : [
             {
+               "drilldown" : "001",
                "name" : "#001",
-               "y" : 161,
-               "drilldown" : "001"
+               "y" : 161
             },
             {
                "name" : "#002",
-               "y" : 125,
-               "drilldown" : "002"
+               "drilldown" : "002",
+               "y" : 125
             },
             {
                "y" : 83,
@@ -24,34 +52,34 @@
                "y" : 99
             },
             {
-               "drilldown" : "005",
+               "y" : 78,
                "name" : "#005",
-               "y" : 78
+               "drilldown" : "005"
             },
             {
-               "name" : "#006",
                "y" : 58,
-               "drilldown" : "006"
+               "drilldown" : "006",
+               "name" : "#006"
             },
             {
                "name" : "#007",
-               "y" : 64,
-               "drilldown" : "007"
+               "drilldown" : "007",
+               "y" : 64
             },
             {
-               "drilldown" : "008",
                "name" : "#008",
+               "drilldown" : "008",
                "y" : 78
             },
             {
+               "drilldown" : "009",
                "name" : "#009",
-               "y" : 76,
-               "drilldown" : "009"
+               "y" : 76
             },
             {
                "drilldown" : "010",
-               "y" : 65,
-               "name" : "#010"
+               "name" : "#010",
+               "y" : 65
             },
             {
                "drilldown" : "011",
@@ -60,127 +88,127 @@
             },
             {
                "name" : "#012",
-               "y" : 89,
-               "drilldown" : "012"
+               "drilldown" : "012",
+               "y" : 89
             },
             {
+               "drilldown" : "013",
                "name" : "#013",
-               "y" : 85,
-               "drilldown" : "013"
+               "y" : 85
             },
             {
-               "drilldown" : "014",
                "name" : "#014",
+               "drilldown" : "014",
                "y" : 101
             },
             {
+               "drilldown" : "015",
                "name" : "#015",
-               "y" : 99,
-               "drilldown" : "015"
+               "y" : 99
             },
             {
+               "name" : "#016",
                "drilldown" : "016",
-               "y" : 71,
-               "name" : "#016"
+               "y" : 71
             },
             {
-               "y" : 84,
                "name" : "#017",
-               "drilldown" : "017"
+               "drilldown" : "017",
+               "y" : 84
             },
             {
+               "name" : "#018",
                "drilldown" : "018",
-               "y" : 81,
-               "name" : "#018"
+               "y" : 81
             },
             {
-               "drilldown" : "019",
                "y" : 103,
-               "name" : "#019"
+               "name" : "#019",
+               "drilldown" : "019"
             },
             {
-               "y" : 101,
                "name" : "#020",
-               "drilldown" : "020"
+               "drilldown" : "020",
+               "y" : 101
             },
             {
                "name" : "#021",
-               "y" : 72,
-               "drilldown" : "021"
+               "drilldown" : "021",
+               "y" : 72
             },
             {
+               "y" : 68,
                "drilldown" : "022",
-               "name" : "#022",
-               "y" : 68
+               "name" : "#022"
             },
             {
-               "y" : 97,
+               "drilldown" : "023",
                "name" : "#023",
-               "drilldown" : "023"
+               "y" : 97
             },
             {
                "drilldown" : "024",
-               "y" : 75,
-               "name" : "#024"
+               "name" : "#024",
+               "y" : 75
             },
             {
                "name" : "#025",
-               "y" : 59,
-               "drilldown" : "025"
+               "drilldown" : "025",
+               "y" : 59
             },
             {
-               "y" : 74,
                "name" : "#026",
-               "drilldown" : "026"
+               "drilldown" : "026",
+               "y" : 74
             },
             {
+               "name" : "#027",
                "drilldown" : "027",
-               "y" : 62,
-               "name" : "#027"
+               "y" : 62
             },
             {
-               "name" : "#028",
                "y" : 82,
+               "name" : "#028",
                "drilldown" : "028"
             },
             {
-               "drilldown" : "029",
                "y" : 81,
-               "name" : "#029"
+               "name" : "#029",
+               "drilldown" : "029"
             },
             {
+               "drilldown" : "030",
                "name" : "#030",
-               "y" : 119,
-               "drilldown" : "030"
+               "y" : 119
             },
             {
+               "y" : 91,
                "drilldown" : "031",
-               "name" : "#031",
-               "y" : 91
+               "name" : "#031"
             },
             {
-               "y" : 96,
+               "drilldown" : "032",
                "name" : "#032",
-               "drilldown" : "032"
+               "y" : 96
             },
             {
-               "y" : 112,
                "name" : "#033",
-               "drilldown" : "033"
+               "drilldown" : "033",
+               "y" : 112
             },
             {
-               "name" : "#034",
                "y" : 66,
-               "drilldown" : "034"
+               "drilldown" : "034",
+               "name" : "#034"
             },
             {
-               "drilldown" : "035",
                "y" : 66,
+               "drilldown" : "035",
                "name" : "#035"
             },
             {
-               "name" : "#036",
                "y" : 70,
+               "name" : "#036",
                "drilldown" : "036"
             },
             {
@@ -189,19 +217,19 @@
                "y" : 69
             },
             {
-               "drilldown" : "038",
+               "y" : 70,
                "name" : "#038",
-               "y" : 70
+               "drilldown" : "038"
             },
             {
-               "name" : "#039",
                "y" : 64,
-               "drilldown" : "039"
+               "drilldown" : "039",
+               "name" : "#039"
             },
             {
+               "name" : "#040",
                "drilldown" : "040",
-               "y" : 75,
-               "name" : "#040"
+               "y" : 75
             },
             {
                "drilldown" : "041",
@@ -210,47 +238,47 @@
             },
             {
                "drilldown" : "042",
-               "y" : 94,
-               "name" : "#042"
+               "name" : "#042",
+               "y" : 94
             },
             {
-               "y" : 70,
                "name" : "#043",
-               "drilldown" : "043"
+               "drilldown" : "043",
+               "y" : 70
             },
             {
                "drilldown" : "044",
-               "y" : 87,
-               "name" : "#044"
+               "name" : "#044",
+               "y" : 87
             },
             {
                "drilldown" : "045",
-               "y" : 98,
-               "name" : "#045"
+               "name" : "#045",
+               "y" : 98
             },
             {
-               "drilldown" : "046",
                "name" : "#046",
+               "drilldown" : "046",
                "y" : 89
             },
             {
-               "drilldown" : "047",
+               "y" : 86,
                "name" : "#047",
-               "y" : 86
+               "drilldown" : "047"
             },
             {
-               "y" : 110,
                "name" : "#048",
-               "drilldown" : "048"
+               "drilldown" : "048",
+               "y" : 110
             },
             {
                "name" : "#049",
-               "y" : 91,
-               "drilldown" : "049"
+               "drilldown" : "049",
+               "y" : 91
             },
             {
-               "drilldown" : "050",
                "name" : "#050",
+               "drilldown" : "050",
                "y" : 100
             },
             {
@@ -259,19 +287,19 @@
                "drilldown" : "051"
             },
             {
+               "drilldown" : "052",
                "name" : "#052",
-               "y" : 93,
-               "drilldown" : "052"
+               "y" : 93
             },
             {
                "name" : "#053",
-               "y" : 103,
-               "drilldown" : "053"
+               "drilldown" : "053",
+               "y" : 103
             },
             {
-               "drilldown" : "054",
                "y" : 105,
-               "name" : "#054"
+               "name" : "#054",
+               "drilldown" : "054"
             },
             {
                "y" : 90,
@@ -279,8 +307,8 @@
                "drilldown" : "055"
             },
             {
-               "drilldown" : "056",
                "name" : "#056",
+               "drilldown" : "056",
                "y" : 97
             },
             {
@@ -290,13 +318,13 @@
             },
             {
                "name" : "#058",
-               "y" : 71,
-               "drilldown" : "058"
+               "drilldown" : "058",
+               "y" : 71
             },
             {
+               "drilldown" : "059",
                "name" : "#059",
-               "y" : 91,
-               "drilldown" : "059"
+               "y" : 91
             },
             {
                "drilldown" : "060",
@@ -305,33 +333,33 @@
             },
             {
                "y" : 83,
-               "name" : "#061",
-               "drilldown" : "061"
+               "drilldown" : "061",
+               "name" : "#061"
             },
             {
                "drilldown" : "062",
-               "y" : 60,
-               "name" : "#062"
+               "name" : "#062",
+               "y" : 60
             },
             {
-               "drilldown" : "063",
                "y" : 91,
-               "name" : "#063"
+               "name" : "#063",
+               "drilldown" : "063"
             },
             {
-               "name" : "#064",
                "y" : 82,
-               "drilldown" : "064"
+               "drilldown" : "064",
+               "name" : "#064"
             },
             {
-               "name" : "#065",
                "y" : 75,
-               "drilldown" : "065"
+               "drilldown" : "065",
+               "name" : "#065"
             },
             {
-               "drilldown" : "066",
+               "y" : 86,
                "name" : "#066",
-               "y" : 86
+               "drilldown" : "066"
             },
             {
                "y" : 90,
@@ -339,74 +367,74 @@
                "drilldown" : "067"
             },
             {
+               "y" : 75,
                "drilldown" : "068",
-               "name" : "#068",
-               "y" : 75
+               "name" : "#068"
             },
             {
-               "drilldown" : "069",
                "name" : "#069",
+               "drilldown" : "069",
                "y" : 83
             },
             {
+               "drilldown" : "070",
                "name" : "#070",
-               "y" : 93,
-               "drilldown" : "070"
+               "y" : 93
             },
             {
                "name" : "#071",
-               "y" : 78,
-               "drilldown" : "071"
+               "drilldown" : "071",
+               "y" : 78
             },
             {
                "name" : "#072",
-               "y" : 112,
-               "drilldown" : "072"
+               "drilldown" : "072",
+               "y" : 112
             },
             {
+               "drilldown" : "073",
                "name" : "#073",
-               "y" : 110,
-               "drilldown" : "073"
+               "y" : 110
             },
             {
                "y" : 115,
-               "name" : "#074",
-               "drilldown" : "074"
+               "drilldown" : "074",
+               "name" : "#074"
             },
             {
-               "name" : "#075",
                "y" : 115,
-               "drilldown" : "075"
+               "drilldown" : "075",
+               "name" : "#075"
             },
             {
-               "name" : "#076",
                "y" : 101,
+               "name" : "#076",
                "drilldown" : "076"
             },
             {
+               "drilldown" : "077",
                "name" : "#077",
-               "y" : 98,
-               "drilldown" : "077"
+               "y" : 98
             },
             {
-               "name" : "#078",
                "y" : 127,
+               "name" : "#078",
                "drilldown" : "078"
             },
             {
-               "name" : "#079",
                "y" : 122,
-               "drilldown" : "079"
+               "drilldown" : "079",
+               "name" : "#079"
             },
             {
-               "drilldown" : "080",
                "y" : 127,
-               "name" : "#080"
+               "name" : "#080",
+               "drilldown" : "080"
             },
             {
-               "y" : 114,
                "name" : "#081",
-               "drilldown" : "081"
+               "drilldown" : "081",
+               "y" : 114
             },
             {
                "y" : 114,
@@ -414,9 +442,9 @@
                "drilldown" : "082"
             },
             {
-               "y" : 127,
                "name" : "#083",
-               "drilldown" : "083"
+               "drilldown" : "083",
+               "y" : 127
             },
             {
                "y" : 119,
@@ -424,114 +452,114 @@
                "drilldown" : "084"
             },
             {
-               "drilldown" : "085",
                "name" : "#085",
+               "drilldown" : "085",
                "y" : 114
             },
             {
+               "drilldown" : "086",
                "name" : "#086",
-               "y" : 104,
-               "drilldown" : "086"
+               "y" : 104
             },
             {
                "drilldown" : "087",
-               "y" : 101,
-               "name" : "#087"
+               "name" : "#087",
+               "y" : 101
             },
             {
                "drilldown" : "088",
-               "y" : 121,
-               "name" : "#088"
+               "name" : "#088",
+               "y" : 121
             },
             {
-               "drilldown" : "089",
                "name" : "#089",
+               "drilldown" : "089",
                "y" : 113
             },
             {
-               "y" : 113,
                "name" : "#090",
-               "drilldown" : "090"
+               "drilldown" : "090",
+               "y" : 113
             },
             {
-               "drilldown" : "091",
                "y" : 108,
-               "name" : "#091"
+               "name" : "#091",
+               "drilldown" : "091"
             },
             {
-               "drilldown" : "092",
+               "y" : 98,
                "name" : "#092",
-               "y" : 98
+               "drilldown" : "092"
             },
             {
-               "drilldown" : "093",
                "y" : 87,
-               "name" : "#093"
+               "name" : "#093",
+               "drilldown" : "093"
             },
             {
-               "name" : "#094",
                "y" : 87,
-               "drilldown" : "094"
+               "drilldown" : "094",
+               "name" : "#094"
             },
             {
+               "y" : 108,
                "drilldown" : "095",
-               "name" : "#095",
-               "y" : 108
+               "name" : "#095"
             },
             {
-               "y" : 108,
+               "drilldown" : "096",
                "name" : "#096",
-               "drilldown" : "096"
+               "y" : 108
             },
             {
-               "drilldown" : "097",
                "y" : 111,
-               "name" : "#097"
+               "name" : "#097",
+               "drilldown" : "097"
             },
             {
+               "drilldown" : "098",
                "name" : "#098",
-               "y" : 108,
-               "drilldown" : "098"
+               "y" : 108
             },
             {
                "drilldown" : "099",
-               "y" : 97,
-               "name" : "#099"
+               "name" : "#099",
+               "y" : 97
             },
             {
-               "name" : "#100",
                "y" : 120,
+               "name" : "#100",
                "drilldown" : "100"
             },
             {
-               "name" : "#101",
                "y" : 83,
-               "drilldown" : "101"
+               "drilldown" : "101",
+               "name" : "#101"
             },
             {
-               "drilldown" : "102",
+               "y" : 90,
                "name" : "#102",
-               "y" : 90
+               "drilldown" : "102"
             },
             {
+               "drilldown" : "103",
                "name" : "#103",
-               "y" : 79,
-               "drilldown" : "103"
+               "y" : 79
             },
             {
-               "drilldown" : "104",
                "y" : 85,
-               "name" : "#104"
+               "name" : "#104",
+               "drilldown" : "104"
             },
             {
+               "y" : 75,
                "drilldown" : "105",
-               "name" : "#105",
-               "y" : 75
+               "name" : "#105"
             },
             {
-               "y" : 97,
+               "drilldown" : "106",
                "name" : "#106",
-               "drilldown" : "106"
+               "y" : 97
             },
             {
                "y" : 90,
@@ -540,43 +568,43 @@
             },
             {
                "y" : 94,
-               "name" : "#108",
-               "drilldown" : "108"
+               "drilldown" : "108",
+               "name" : "#108"
             },
             {
-               "y" : 107,
+               "drilldown" : "109",
                "name" : "#109",
-               "drilldown" : "109"
+               "y" : 107
             },
             {
-               "drilldown" : "110",
                "name" : "#110",
+               "drilldown" : "110",
                "y" : 108
             },
             {
                "name" : "#111",
-               "y" : 91,
-               "drilldown" : "111"
+               "drilldown" : "111",
+               "y" : 91
             },
             {