- Added solution by Olivier Delouya.

16 files changed, 1257 insertions, 1237 deletions

diff --git a/challenge-193/olivier-delouya/perl/ch-1.sh b/challenge-193/olivier-delouya/perl/ch-1.sh
new file mode 100644
index 0000000000..324890631f
--- /dev/null
+++ b/challenge-193/olivier-delouya/perl/ch-1.sh
@@ -0,0 +1,5 @@
+binstr='$max=2**$n; $nd=1x${n}; for($i=0; $i<$max; $i++) {printf "%0${n}b ", $i};'
+
+perl -se "$binstr" -- -n=2
+
+perl -se "$binstr" -- -n=3
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 76c0f129f4..4f7bc67a6e 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,18 +1,69 @@
 {
+   "xAxis" : {
+      "type" : "category"
+   },
    "title" : {
       "text" : "The Weekly Challenge - 193"
    },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "name" : "Niels van Dijke",
+               "y" : 2,
+               "drilldown" : "Niels van Dijke"
+            },
+            {
+               "drilldown" : "Olivier Delouya",
+               "y" : 1,
+               "name" : "Olivier Delouya"
+            },
+            {
+               "drilldown" : "Roger Bell_West",
+               "y" : 4,
+               "name" : "Roger Bell_West"
+            },
+            {
+               "name" : "Simon Proctor",
+               "y" : 1,
+               "drilldown" : "Simon Proctor"
+            }
+         ],
+         "name" : "The Weekly Challenge - 193",
+         "colorByPoint" : 1
+      }
+   ],
+   "tooltip" : {
+      "followPointer" : 1,
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Niels van Dijke"
+            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke"
+         },
+         {
+            "id" : "Olivier Delouya",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ]
+            ],
+            "name" : "Olivier Delouya"
          },
          {
             "id" : "Roger Bell_West",
@@ -29,69 +80,33 @@
             "name" : "Roger Bell_West"
          },
          {
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   1
                ]
             ],
-            "name" : "Simon Proctor",
             "id" : "Simon Proctor"
          }
       ]
    },
-   "series" : [
-      {
-         "colorByPoint" : 1,
-         "data" : [
-            {
-               "drilldown" : "Niels van Dijke",
-               "y" : 2,
-               "name" : "Niels van Dijke"
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
-            },
-            {
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor",
-               "y" : 1
-            }
-         ],
-         "name" : "The Weekly Challenge - 193"
-      }
-   ],
-   "xAxis" : {
-      "type" : "category"
+   "chart" : {
+      "type" : "column"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "subtitle" : {
+      "text" : "[Champions: 4] Last updated at 2022-11-28 13:39:13 GMT"
    },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
       }
    },
-   "chart" : {
-      "type" : "column"
-   },
    "legend" : {
       "enabled" : 0
-   },
-   "subtitle" : {
-      "text" : "[Champions: 3] Last updated at 2022-11-28 13:19:30 GMT"
-   },
-   "tooltip" : {
-      "followPointer" : 1,
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 0fcbf76db3..443a65dd81 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,24 +1,25 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2022-11-28 13:19:30 GMT"
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      }
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
    },
    "yAxis" : {
+      "min" : 0,
       "title" : {
          "text" : null
-      },
-      "min" : 0
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "chart" : {
-      "type" : "column"
+      }
    },
    "series" : [
       {
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -26,7 +27,7 @@
             ],
             [
                "Perl",
-               9428
+               9429
             ],
             [
                "Raku",
@@ -34,30 +35,29 @@
             ]
          ],
          "dataLabels" : {
-            "enabled" : "true",
-            "align" : "right",
-            "rotation" : -90,
             "y" : 10,
-            "format" : "{point.y:.0f}",
             "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
             },
-            "color" : "#FFFFFF"
-         },
-         "name" : "Contributions"
+            "rotation" : -90,
+            "align" : "right",
+            "color" : "#FFFFFF",
+            "enabled" : "true",
+            "format" : "{point.y:.0f}"
+         }
       }
    ],
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      },
-      "type" : "category"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2022-11-28 13:39:13 GMT"
+   },
+   "legend" : {
+      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 545a0a0fac..0a86e9e146 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -2,36 +2,9 @@
    "chart" : {
       "type" : "column"
    },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "followPointer" : "true"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2022-11-28 13:19:30 GMT"
-   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -45,11 +18,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "001",
+            "id" : "001"
          },
          {
-            "id" : "002",
-            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -63,10 +36,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "002",
+            "id" : "002"
          },
          {
-            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -81,7 +55,8 @@
                   9
                ]
             ],
-            "name" : "003"
+            "name" : "003",
+            "id" : "003"
          },
          {
             "id" : "004",
@@ -102,6 +77,7 @@
             ]
          },
          {
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -116,11 +92,9 @@
                   12
                ]
             ],
-            "name" : "005",
             "id" : "005"
          },
          {
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -135,11 +109,11 @@
                   7
                ]
             ],
+            "name" : "006",
             "id" : "006"
          },
          {
             "id" : "007",
-            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -153,9 +127,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "007"
          },
          {
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -170,11 +146,9 @@
                   12
                ]
             ],
-            "name" : "008",
-            "id" : "008"
+            "name" : "008"
          },
          {
-            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -189,11 +163,10 @@
                   13
                ]
             ],
+            "name" : "009",
             "id" : "009"
          },
          {
-            "id" : "010",
-            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -207,7 +180,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "010",
+            "id" : "010"
          },
          {
             "id" : "011",
@@ -228,6 +203,7 @@
             "name" : "011"
          },
          {
+            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -242,12 +218,9 @@
                   11
                ]
             ],
-            "name" : "012",
             "id" : "012"
          },
          {
-            "id" : "013",
-            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -261,10 +234,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "013",
+            "id" : "013"
          },
          {
-            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -279,6 +253,7 @@
                   15
                ]
             ],
+            "name" : "014",
             "id" : "014"
          },
          {
@@ -300,6 +275,8 @@
             "id" : "015"
          },
          {
+            "id" : "016",
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -313,12 +290,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "016",
-            "id" : "016"
+            ]
          },
          {
-            "id" : "017",
             "name" : "017",
             "data" : [
                [
@@ -333,9 +307,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "017"
          },
          {
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -350,7 +326,6 @@
                   14
                ]
             ],
-            "name" : "018",
             "id" : "018"
          },
          {
@@ -372,6 +347,8 @@
             "id" : "019"
          },
          {
+            "id" : "020",
+            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -385,13 +362,10 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "020",
-            "id" : "020"
+            ]
          },
          {
             "id" : "021",
-            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -405,10 +379,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "021"
          },
          {
-            "id" : "022",
+            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -423,7 +398,7 @@
                   10
                ]
             ],
-            "name" : "022"
+            "id" : "022"
          },
          {
             "name" : "023",
@@ -445,7 +420,6 @@
          },
          {
             "id" : "024",
-            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -459,9 +433,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "024"
          },
          {
+            "id" : "025",
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -475,12 +452,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "025",
-            "id" : "025"
+            ]
          },
          {
-            "id" : "026",
             "name" : "026",
             "data" : [
                [
@@ -495,10 +469,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "026"
          },
          {
-            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -513,6 +487,7 @@
                   9
                ]
             ],
+            "name" : "027",
             "id" : "027"
          },
          {
@@ -570,7 +545,6 @@
             "id" : "030"
          },
          {
-            "id" : "031",
             "name" : "031",
             "data" : [
                [
@@ -585,10 +559,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "031"
          },
          {
             "id" : "032",
+            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -602,12 +578,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "032"
+            ]
          },
          {
             "id" : "033",
-            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -621,10 +595,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "033"
          },
          {
-            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -639,9 +613,12 @@
                   11
                ]
             ],
-            "name" : "034"
+            "name" : "034",
+            "id" : "034"
          },
          {
+            "id" : "035",
+            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -655,9 +632,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "035",
-            "id" : "035"
+            ]
          },
          {
             "data" : [
@@ -678,6 +653,7 @@
             "id" : "036"
          },
          {
+            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -692,10 +668,10 @@
                   9
                ]
             ],
-            "name" : "037",
-            "id" : "037"
+            "name" : "037"
          },
          {
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -710,12 +686,10 @@
                   12
                ]
             ],
-            "name" : "038",
             "id" : "038"
          },
          {
             "id" : "039",
-            "name" : "039",
             "data" : [
                [
                   "Perl",
@@ -729,9 +703,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "039"
          },
          {
+            "id" : "040",
+            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -745,11 +722,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "040",
-            "id" : "040"
+            ]
          },
          {
+            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -764,12 +740,9 @@
                   9
                ]
             ],
-            "name" : "041",
             "id" : "041"
          },
          {
-            "id" : "042",
-            "name" : "042",
             "data" : [
                [
                   "Perl",
@@ -783,9 +756,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "042",
+            "id" : "042"
          },
          {
+            "id" : "043",
+            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -799,11 +776,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "043",
-            "id" : "043"
+            ]
          },
          {
+            "id" : "044",
+            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -817,13 +794,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "044",
-            "id" : "044"
+            ]
          },
          {
-            "id" : "045",
-            "name" : "045",
             "data" : [
                [
                   "Perl",
@@ -837,7 +810,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "045",
+            "id" : "045"
          },
          {
             "name" : "046",
@@ -858,6 +833,7 @@
             "id" : "046"
          },
          {
+            "id" : "047",
             "data" : [
                [
                   "Perl",
@@ -872,11 +848,11 @@
                   10
                ]
             ],
-            "name" : "047",
-            "id" : "047"
+            "name" : "047"
          },
          {
             "id" : "048",
+            "name" : "048",
             "data" : [
                [
                   "Perl",
@@ -890,11 +866,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "048"
+            ]
          },
          {
-            "name" : "049",
             "data" : [
                [
                   "Perl",
@@ -909,6 +883,7 @@
                   12
                ]
             ],
+            "name" : "049",
             "id" : "049"
          },
          {
@@ -930,7 +905,6 @@
             ]
          },
          {
-            "name" : "051",
             "data" : [
                [
                   "Perl",
@@ -945,10 +919,10 @@
                   11
                ]
             ],
+            "name" : "051",
             "id" : "051"
          },
          {
-            "name" : "052",
             "data" : [
                [
                   "Perl",
@@ -963,11 +937,11 @@
                   14
                ]
             ],
+            "name" : "052",
             "id" : "052"
          },
          {
             "id" : "053",
-            "name" : "053",
             "data" : [
                [
                   "Perl",
@@ -981,7 +955,8 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "053"
          },
          {
             "name" : "054",
@@ -1002,7 +977,7 @@
             "id" : "054"
          },
          {
-            "name" : "055",
+            "id" : "055",
             "data" : [
                [
                   "Perl",
@@ -1017,10 +992,9 @@
                   14
                ]
             ],
-            "id" : "055"
+            "name" : "055"
          },
          {
-            "id" : "056",
             "name" : "056",
             "data" : [
                [
@@ -1035,10 +1009,12 @@
                   "Blog",
                   16
                ]
-            ]
+            ],
+            "id" : "056"
          },
          {
             "id" : "057",
+            "name" : "057",
             "data" : [
                [
                   "Perl",
@@ -1052,12 +1028,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "057"
+            ]
          },
          {
-            "id" : "058",
-            "name" : "058",
             "data" : [
                [
                   "Perl",
@@ -1071,10 +1044,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "058",
+            "id" : "058"
          },
          {
-            "id" : "059",
             "name" : "059",
             "data" : [
                [
@@ -1089,9 +1063,11 @@
                   "Blog",
                   16
                ]
-            ]
+            ],
+            "id" : "059"
          },
          {
+            "id" : "060",
             "data" : [
                [
                   "Perl",
@@ -1106,11 +1082,9 @@
                   16
                ]
             ],
-            "name" : "060",
-            "id" : "060"
+            "name" : "060"
          },
          {
-            "id" : "061",
             "name" : "061",
             "data" : [
                [
@@ -1125,9 +1099,11 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "id" : "061"
          },
          {
+            "name" : "062",
             "data" : [
                [
                   "Perl",
@@ -1142,7 +1118,6 @@
                   11
                ]
             ],
-            "name" : "062",
             "id" : "062"
          },
          {
@@ -1200,6 +1175,7 @@
             "id" : "065"
          },
          {
+            "id" : "066",
             "name" : "066",
             "data" : [
                [
@@ -1214,10 +1190,10 @@
                   "Blog",
                   14
                ]
-            ],
-            "id" : "066"
+            ]
          },
          {
+            "name" : "067",
             "data" : [
                [
                   "Perl",
@@ -1232,11 +1208,10 @@
                   18
                ]
             ],
-            "name" : "067",
             "id" : "067"
          },
          {
-            "id" : "068",
+            "name" : "068",
             "data" : [
                [
                   "Perl",
@@ -1251,7 +1226,7 @@
                   13
                ]
             ],
-            "name" : "068"
+            "id" : "068"
          },
          {
             "data" : [
@@ -1290,6 +1265,7 @@
             ]
          },
          {
+            "id" : "071",
             "name" : "071",
             "data" : [
                [
@@ -1304,8 +1280,7 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "071"
+            ]
          },
          {
             "name" : "072",
@@ -1362,6 +1337,7 @@
             "id" : "074"
          },
          {
+            "name" : "075",
             "data" : [
                [
                   "Perl",
@@ -1376,11 +1352,10 @@
                   20
                ]
             ],
-            "name" : "075",
             "id" : "075"
          },
          {
-            "name" : "076",
+            "id" : "076",
             "data" : [
                [
                   "Perl",
@@ -1395,9 +1370,10 @@
                   16
                ]
             ],
-            "id" : "076"
+            "name" : "076"
          },
          {
+            "id" : "077",
             "data" : [
                [
                   "Perl",
@@ -1412,8 +1388,7 @@
                   14
                ]
             ],
-            "name" : "077",
-            "id" : "077"
+            "name" : "077"
          },
          {
             "name" : "078",
@@ -1434,6 +1409,8 @@
             "id" : "078"
          },
          {
+            "id" : "079",
+            "name" : "079",
             "data" : [
                [
                   "Perl",
@@ -1447,12 +1424,11 @@
                   "Blog",
                   17
                ]
-            ],
-            "name" : "079",
-            "id" : "079"
+            ]
          },
          {
             "id" : "080",
+            "name" : "080",
             "data" : [
                [
                   "Perl",
@@ -1466,11 +1442,9 @@
                   "