- Added solutions by Ulrich Rieke.

- Added solutions by David Ferrone.
- Added solutions by PokGoPun.
- Added solutions by Roger Bell_West.
- Added solutions by Luca Ferrari.

17 files changed, 1774 insertions, 1698 deletions

diff --git a/challenge-260/ulrich-rieke/cpp/ch-2.cpp b/challenge-260/ulrich-rieke/cpp/ch-2.cpp
new file mode 100755
index 0000000000..c04b8ffb58
--- /dev/null
+++ b/challenge-260/ulrich-rieke/cpp/ch-2.cpp
@@ -0,0 +1,23 @@
+#include <iostream>

+#include <algorithm>

+#include <string>

+#include <iterator>

+#include <vector>

+

+int main( ) {

+   std::cout << "Enter a word, preferably in capital letters only!\n" ;

+   std::string word ;

+   std::getline( std::cin , word ) ;

+   std::string entered { word } ;

+   std::vector<std::string> permus ;

+   std::sort( word.begin( ) , word.end( ) ) ;

+   do {

+      permus.push_back( word ) ;

+   } while ( std::next_permutation( word.begin( ) , word.end( ) )) ;

+   std::sort( permus.begin( ) , permus.end( ) ) ;

+   auto found = std::find( permus.begin( ) , permus.end( ) , entered ) ;

+   std::cout << (static_cast<int>(std::distance( permus.begin( ) , found))) 

+      + 1 ;

+   std::cout << '\n' ;

+   return 0 ;

+}

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index a5ac704057..74e3d67374 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,15 +1,85 @@
 {
-   "chart" : {
-      "type" : "column"
+   "legend" : {
+      "enabled" : 0
    },
-   "title" : {
-      "text" : "The Weekly Challenge - 260"
+   "subtitle" : {
+      "text" : "[Champions: 10] Last updated at 2024-03-12 11:48:38 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
    },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "y" : 3,
+               "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby"
+            },
+            {
+               "name" : "David Ferrone",
+               "drilldown" : "David Ferrone",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba"
+            },
+            {
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari",
+               "y" : 11
+            },
+            {
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "Peter Meszaros",
+               "drilldown" : "Peter Meszaros"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West"
+            },
+            {
+               "name" : "Thomas Kohler",
+               "drilldown" : "Thomas Kohler",
+               "y" : 4
+            },
+            {
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke",
+               "y" : 4
+            },
+            {
+               "drilldown" : "W. Luis Mochan",
+               "name" : "W. Luis Mochan",
+               "y" : 3
+            }
+         ],
+         "colorByPoint" : 1,
+         "name" : "The Weekly Challenge - 260"
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
-            "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -19,40 +89,79 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby"
          },
          {
+            "id" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "David Ferrone"
+         },
+         {
             "id" : "E. Choroba",
-            "name" : "E. Choroba"
+            "name" : "E. Choroba",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
+         },
+         {
+            "id" : "Luca Ferrari",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  9
+               ]
+            ],
+            "name" : "Luca Ferrari"
          },
          {
-            "name" : "Mark Anderson",
             "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Mark Anderson"
          },
          {
-            "id" : "Peter Meszaros",
+            "name" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Peter Meszaros"
+            "id" : "Peter Meszaros"
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West"
          },
          {
-            "name" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -63,9 +172,12 @@
                   2
                ]
             ],
+            "name" : "Thomas Kohler",
             "id" : "Thomas Kohler"
          },
          {
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -75,12 +187,9 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke"
+            ]
          },
          {
-            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -91,79 +200,23 @@
                   1
                ]
             ],
-            "name" : "W. Luis Mochan"
+            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan"
          }
       ]
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "series" : [
-      {
-         "colorByPoint" : 1,
-         "data" : [
-            {
-               "drilldown" : "Dave Jacoby",
-               "name" : "Dave Jacoby",
-               "y" : 3
-            },
-            {
-               "name" : "E. Choroba",
-               "y" : 2,
-               "drilldown" : "E. Choroba"
-            },
-            {
-               "name" : "Mark Anderson",
-               "y" : 2,
-               "drilldown" : "Mark Anderson"
-            },
-            {
-               "drilldown" : "Peter Meszaros",
-               "y" : 2,
-               "name" : "Peter Meszaros"
-            },
-            {
-               "name" : "Thomas Kohler",
-               "y" : 4,
-               "drilldown" : "Thomas Kohler"
-            },
-            {
-               "drilldown" : "Ulrich Rieke",
-               "y" : 4,
-               "name" : "Ulrich Rieke"
-            },
-            {
-               "drilldown" : "W. Luis Mochan",
-               "name" : "W. Luis Mochan",
-               "y" : 3
-            }
-         ],
-         "name" : "The Weekly Challenge - 260"
-      }
-   ],
-   "legend" : {
-      "enabled" : 0
-   },
-   "subtitle" : {
-      "text" : "[Champions: 7] Last updated at 2024-03-11 19:13:07 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
+   "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/>"
+   "title" : {
+      "text" : "The Weekly Challenge - 260"
    },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
+   },
+   "xAxis" : {
+      "type" : "category"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 2eab62b0c1..ad46a24e9e 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,4 +1,19 @@
 {
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      },
+      "type" : "category"
+   },
    "title" : {
       "text" : "The Weekly Challenge Contributions [2019 - 2024]"
    },
@@ -8,56 +23,41 @@
    "series" : [
       {
          "name" : "Contributions",
-         "dataLabels" : {
-            "align" : "right",
-            "color" : "#FFFFFF",
-            "enabled" : "true",
-            "y" : 10,
-            "format" : "{point.y:.0f}",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "rotation" : -90
-         },
          "data" : [
             [
                "Blog",
-               4615
+               4624
             ],
             [
                "Perl",
-               13400
+               13404
             ],
             [
                "Raku",
-               7784
+               7788
             ]
-         ]
+         ],
+         "dataLabels" : {
+            "align" : "right",
+            "enabled" : "true",
+            "y" : 10,
+            "rotation" : -90,
+            "color" : "#FFFFFF",
+            "format" : "{point.y:.0f}",
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            }
+         }
       }
    ],
-   "legend" : {
-      "enabled" : "false"
-   },
    "subtitle" : {
-      "text" : "Last updated at 2024-03-11 19:13:07 GMT"
-   },
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      }
+      "text" : "Last updated at 2024-03-12 11:48:38 GMT"
    },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
+   "legend" : {
+      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 4883b807d5..c2543c9b7d 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,8 +1,22 @@
 {
+   "xAxis" : {
+      "type" : "category"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Language"
+   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -17,11 +31,11 @@
                   12
                ]
             ],
-            "name" : "001"
+            "id" : "001"
          },
          {
-            "name" : "002",
             "id" : "002",
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -52,10 +66,11 @@
                   9
                ]
             ],
-            "id" : "003",
-            "name" : "003"
+            "name" : "003",
+            "id" : "003"
          },
          {
+            "id" : "004",
             "name" : "004",
             "data" : [
                [
@@ -70,8 +85,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "004"
+            ]
          },
          {
             "name" : "005",
@@ -106,10 +120,11 @@
                   7
                ]
             ],
-            "id" : "006",
-            "name" : "006"
+            "name" : "006",
+            "id" : "006"
          },
          {
+            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -124,12 +139,9 @@
                   10
                ]
             ],
-            "id" : "007",
             "name" : "007"
          },
          {
-            "name" : "008",
-            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -143,9 +155,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "008",
+            "id" : "008"
          },
          {
+            "id" : "009",
             "name" : "009",
             "data" : [
                [
@@ -160,10 +175,11 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "009"
+            ]
          },
          {
+            "id" : "010",
+            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -177,9 +193,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "010",
-            "name" : "010"
+            ]
          },
          {
             "data" : [
@@ -196,10 +210,11 @@
                   10
                ]
             ],
-            "id" : "011",
-            "name" : "011"
+            "name" : "011",
+            "id" : "011"
          },
          {
+            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -214,11 +229,11 @@
                   11
                ]
             ],
-            "id" : "012",
             "name" : "012"
          },
          {
             "id" : "013",
+            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -232,11 +247,9 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "013"
+            ]
          },
          {
-            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -251,10 +264,10 @@
                   15
                ]
             ],
-            "name" : "014"
+            "name" : "014",
+            "id" : "014"
          },
          {
-            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -269,9 +282,12 @@
                   15
                ]
             ],
-            "name" : "015"
+            "name" : "015",
+            "id" : "015"
          },
          {
+            "id" : "016",
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -285,9 +301,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "016",
-            "name" : "016"
+            ]
          },
          {
             "name" : "017",
@@ -308,7 +322,6 @@
             "id" : "017"
          },
          {
-            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -323,10 +336,11 @@
                   14
                ]
             ],
+            "name" : "018",
             "id" : "018"
          },
          {
-            "name" : "019",
+            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -341,10 +355,9 @@
                   13
                ]
             ],
-            "id" : "019"
+            "name" : "019"
          },
          {
-            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -359,7 +372,8 @@
                   13
                ]
             ],
-            "name" : "020"
+            "name" : "020",
+            "id" : "020"
          },
          {
             "id" : "021",
@@ -380,6 +394,7 @@
             "name" : "021"
          },
          {
+            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -394,8 +409,7 @@
                   10
                ]
             ],
-            "id" : "022",
-            "name" : "022"
+            "id" : "022"
          },
          {
             "id" : "023",
@@ -416,6 +430,7 @@
             "name" : "023"
          },
          {
+            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -430,11 +445,10 @@
                   11
                ]
             ],
-            "id" : "024",
             "name" : "024"
          },
          {
-            "name" : "025",
+            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -449,7 +463,7 @@
                   12
                ]
             ],
-            "id" : "025"
+            "name" : "025"
          },
          {
             "name" : "026",
@@ -470,8 +484,6 @@
             "id" : "026"
          },
          {
-            "name" : "027",
-            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -485,10 +497,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "027",
+            "id" : "027"
          },
          {
-            "name" : "028",
+            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -503,11 +517,9 @@
                   9
                ]
             ],
-            "id" : "028"
+            "name" : "028"
          },
          {
-            "name" : "029",
-            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -521,10 +533,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "029",
+            "id" : "029"
          },
          {
-            "id" : "030",
+            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -539,11 +553,9 @@
                   10
                ]
             ],
-            "name" : "030"
+            "id" : "030"
          },
          {
-            "name" : "031",
-            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -557,10 +569,13 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "031",
+            "id" : "031"
          },
          {
             "id" : "032",
+            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -574,8 +589,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "032"
+            ]
          },
          {
             "id" : "033",
@@ -596,7 +610,7 @@
             "name" : "033"
          },
          {
-            "id" : "034",
+            "name" : "034",
             "data" : [
                [
                   "Perl",
@@ -611,11 +625,10 @@
                   11
                ]
             ],
-            "name" : "034"
+            "id" : "034"
          },
          {
             "name" : "035",
-            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -629,9 +642,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "035"
          },
          {
+            "id" : "036",
             "name" : "036",
             "data" : [
                [
@@ -646,11 +661,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "036"
+            ]
          },
          {
             "id" : "037",
+            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -664,10 +679,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "037"
+            ]
          },
          {
+            "id" : "038",
             "name" : "038",
             "data" : [
                [
@@ -682,12 +697,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "038"
+            ]
          },
          {
             "name" : "039",
-            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -701,9 +714,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "039"
          },
          {
+            "id" : "040",
             "name" : "040",
             "data" : [
                [
@@ -718,12 +733,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "040"
+            ]
          },
          {
-            "name" : "041",
             "id" : "041",
+            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -740,6 +754,7 @@
             ]
          },
          {
+            "id" : "042",
             "name" : "042",
             "data" : [
                [
@@ -754,8 +769,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "042"
+            ]
          },
          {
             "name" : "043",
@@ -776,7 +790,6 @@
             "id" : "043"
          },
          {
-            "name" : "044",
             "id" : "044",
             "data" : [
                [
@@ -791,9 +804,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "044"
          },
          {
+            "id" : "045",
+            "name" : "045",
             "data" : [
                [
                   "Perl",
@@ -807,12 +823,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "045",
-            "name" : "045"
+            ]
          },
          {
-            "id" : "046",
+            "name" : "046",
             "data" : [
                [
                   "Perl",
@@ -827,7 +841,7 @@
                   10
                ]
             ],
-            "name" : "046"
+            "id" : "046"
          },
          {
             "id" : "047",
@@ -848,6 +862,8 @@
             "name" : "047"
          },
          {
+            "id" : "048",
+            "name" : "048",
             "data" : [
                [
                   "Perl",
@@ -861,13 +877,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "048",
-            "name" : "048"
+            ]
          },
          {
             "name" : "049",
-            "id" : "049",
             "data" : [
                [
                   "Perl",
@@ -881,10 +894,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "049"
          },
          {
-            "id" : "050",
             "data" : [
                [
                   "Perl",
@@ -899,10 +912,10 @@
                   12
                ]
             ],
-            "name" : "050"
+            "name" : "050",
+            "id" : "050"
          },
          {
-            "name" : "051",
             "data" : [
                [
                   "Perl",
@@ -917,11 +930,11 @@
                   11
                ]
             ],
+            "name" : "051",
             "id" : "051"
          },
          {
             "name" : "052",
-            "id" : "052",
             "data" : [
                [
                   "Perl",
@@ -935,10 +948,12 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "id" : "052"
          },
          {
             "id" : "053",
+            "name" : "053",
             "data" : [
                [
                   "Perl",
@@ -952,10 +967,11 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "053"
+            ]
          },
          {
+            "id" : "054",
+            "name" : "054",
             "data" : [
                [
                   "Perl",
@@ -969,13 +985,11 @@
                   "Blog",
                   18
                ]
-            ],
-            "id" : "054",
-            "name" : "054"
+            ]
          },
          {
-            "name" : "055",
             "id" : "055",
+            "name" : "055",
             "data" : [
                [
                   "Perl",
@@ -992,7 +1006,6 @@
             ]
          },
          {
-            "name" : "056",
             "id" : "056",
             "data" : [
                [
@@ -1007,7 +1020,8 @@
                   "Blog",
                   17
                ]
-            ]
+            ],
+            "name" : "056"
          },
          {
             "id" : "057",
@@ -1046,7 +1060,6 @@
             "name" : "058"
          },
          {
-            "name" : "059",
             "data" : [
                [
                   "Perl",
@@ -1061,6 +1074,7 @@
                   16
                ]
             ],
+            "name"