- Added solutions by Robert DiCicco.

21 files changed, 1670 insertions, 1251 deletions

diff --git a/challenge-198/robert-dicicco/julia/ch-2.jl b/challenge-198/robert-dicicco/julia/ch-2.jl
new file mode 100644
index 0000000000..01b5fcc756
--- /dev/null
+++ b/challenge-198/robert-dicicco/julia/ch-2.jl
@@ -0,0 +1,69 @@
+#!/usr/bin/env julia
+
+#=
+
+AUTHOR: Robert DiCicco
+
+DATE  : 2023-01-02
+
+Challenge 198 Prime Count ( Julia )
+
+=#
+
+using Printf
+
+using Primes
+
+ 
+
+arr = [10,15,1,25]
+
+ 
+
+for n in arr
+
+                cnt = 0
+
+                @printf("Input: \$n = %d\n",n)
+
+                for x in 1:n
+
+                                if isprime(x)
+
+                                                cnt += 1
+
+                                end
+
+                end
+
+                @printf("Output: %d\n\n",cnt)
+
+end
+
+#=
+
+julia .\PrimeCount.jl
+
+Input: $n = 10
+
+Output: 4
+
+ 
+
+Input: $n = 15
+
+Output: 6
+
+ 
+
+Input: $n = 1
+
+Output: 0
+
+ 
+
+Input: $n = 25
+
+Output: 9
+
+=#
diff --git a/challenge-198/robert-dicicco/perl/ch-2.pl b/challenge-198/robert-dicicco/perl/ch-2.pl
new file mode 100644
index 0000000000..d45956061a
--- /dev/null
+++ b/challenge-198/robert-dicicco/perl/ch-2.pl
@@ -0,0 +1,75 @@
+#!/usr/bin/env perl
+
+=begin
+
+AUTHOR: Robert DiCicco
+
+DATE  : 2023-01-02
+
+Challenge 198 Prime Count ( Perl )
+
+=cut
+
+use strict;
+
+use warnings;
+
+use feature qw/say/;
+
+use ntheory qw/is_prime/;
+
+ 
+
+my @arr = (10,15,1,25);
+
+ 
+
+for my $x (0..scalar(@arr)-1) {
+
+                my $cnt = 0;
+
+                print "Input: \$n = $arr[$x]\n"; # find primes less than @arr[$x]
+
+                for my $n (0..$arr[$x]){
+
+                                if(is_prime($n)) {
+
+                                                $cnt++;
+
+                                }
+
+                }
+
+                print "Output: $cnt\n\n";
+
+}
+
+ 
+
+=begin
+
+perl .\PrimeCount.pl
+
+Input: $n = 10
+
+Output: 4
+
+ 
+
+Input: $n = 15
+
+Output: 6
+
+ 
+
+Input: $n = 1
+
+Output: 0
+
+ 
+
+Input: $n = 25
+
+Output: 9
+
+=cut
diff --git a/challenge-198/robert-dicicco/python/ch-2.py b/challenge-198/robert-dicicco/python/ch-2.py
new file mode 100644
index 0000000000..71d5718b18
--- /dev/null
+++ b/challenge-198/robert-dicicco/python/ch-2.py
@@ -0,0 +1,81 @@
+#!/usr/bin/env python
+
+'''
+
+AUTHOR: Robert DiCicco
+
+DATE  : 2023-01-02
+
+Challenge 198 Prime Count ( Python )
+
+'''
+
+ 
+
+arr = [10,15,1,25]
+
+ 
+
+def isprime(num):
+
+    if num > 1: 
+
+        for n in range(2,num): 
+
+            if (num % n) == 0: 
+
+                return False
+
+        return True
+
+    else:
+
+        return False
+
+ 
+
+for n in arr:
+
+    cnt = 0
+
+    print(f"Input: $n = {n}")
+
+    for x in range(n):
+
+        if isprime(x):
+
+            #rint(x)
+
+            cnt += 1
+
+    print(f"Output: {cnt}\n")
+
+   
+
+'''
+
+python .\PrimeCount.py
+
+Input: $n = 10
+
+Output: 4
+
+ 
+
+Input: $n = 15
+
+Output: 6
+
+ 
+
+Input: $n = 1
+
+Output: 0
+
+ 
+
+Input: $n = 25
+
+Output: 9
+
+'''
diff --git a/challenge-198/robert-dicicco/raku/ch-2.raku b/challenge-198/robert-dicicco/raku/ch-2.raku
new file mode 100644
index 0000000000..fdda9118f9
--- /dev/null
+++ b/challenge-198/robert-dicicco/raku/ch-2.raku
@@ -0,0 +1,65 @@
+#!/usr/bin/env raku
+
+#`{
+
+AUTHOR: Robert DiCicco
+
+DATE  : 2023-01-02
+
+Challenge 198 Prime Count ( Raku )
+
+}
+
+ 
+
+my @arr = [10,15,1,25];
+
+ 
+
+for (@arr) -> $n {
+
+                my $cnt = 0;
+
+                print "Input: \$n = $n\n"; # find primes less than @arr[$n]
+
+                for (0 .. $n - 1) -> $x {
+
+                                if $x.is-prime {
+
+                                                $cnt++;
+
+                                }
+
+                }
+
+                print "Output: $cnt\n\n";
+
+}
+
+#`{
+
+raku .\PrimeCount.rk
+
+Input: $n = 10
+
+Output: 4
+
+ 
+
+Input: $n = 15
+
+Output: 6
+
+ 
+
+Input: $n = 1
+
+Output: 0
+
+ 
+
+Input: $n = 25
+
+Output: 9
+
+}
diff --git a/challenge-198/robert-dicicco/ruby/ch-2.rb b/challenge-198/robert-dicicco/ruby/ch-2.rb
new file mode 100644
index 0000000000..81b9fb45a5
--- /dev/null
+++ b/challenge-198/robert-dicicco/ruby/ch-2.rb
@@ -0,0 +1,73 @@
+#!/usr/bin/env ruby
+
+=begin
+
+AUTHOR: Robert DiCicco
+
+DATE  : 2023-01-02
+
+Challenge 198 Prime Count ( Ruby )
+
+=end
+
+ 
+
+require 'prime'
+
+arr = [10,15,1,25]
+
+ 
+
+arr.each do |n|
+
+                cnt = 0
+
+                puts("Input: $n = #{n}")
+
+                for x in 0..n-1 do
+
+                                if Prime.prime?(x)  #=> true
+
+                                                cnt += 1
+
+                                end
+
+                end
+
+                puts("Output: #{cnt}")
+
+                puts(" ")
+
+end
+
+ 
+
+=begin
+
+ruby .\PrimeCount.rb
+
+Input: $n = 10
+
+Output: 4
+
+ 
+
+Input: $n = 15
+
+Output: 6
+
+ 
+
+Input: $n = 1
+
+Output: 0
+
+ 
+
+Input: $n = 25
+
+Output: 9
+
+ 
+
+=end
diff --git a/challenge-198/ziameraj16/java/PrimeCount.java b/challenge-198/ziameraj16/java/PrimeCount.java
new file mode 100644
index 0000000000..26e5d75b0f
--- /dev/null
+++ b/challenge-198/ziameraj16/java/PrimeCount.java
@@ -0,0 +1,37 @@
+import java.util.Scanner;
+
+public class PrimeCount {
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        System.out.println("Enter a number");
+        final int i = Integer.parseInt(scanner.nextLine());
+        int numberOfPrimes = 1;
+        if (i == 1) {
+            System.out.println(0);
+        } else if (i == 2) {
+            System.out.println(1);
+        } else {
+            for (int j = 3 ; j <= i; j++) {
+                if (isPrime(j)) {
+                    numberOfPrimes++;
+                }
+            }
+            System.out.println(numberOfPrimes);
+        }
+    }
+
+    private static boolean isPrime(int num) {
+        if (num % 2 == 0) {
+            return false;
+        }
+        int i = 3;
+        while (i < num / 2) {
+            if (num % i == 0) {
+                return false;
+            }
+            i = i + 2;
+        }
+        return true;
+    }
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 1202f0b794..dc99361369 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,6 +1,6 @@
 {
-   "title" : {
-      "text" : "The Weekly Challenge - 198"
+   "xAxis" : {
+      "type" : "category"
    },
    "drilldown" : {
       "series" : [
@@ -15,27 +15,41 @@
             "name" : "Bruce Gray"
          },
          {
-            "name" : "Mark Anderson",
             "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Mark Anderson"
          },
          {
-            "name" : "Niels van Dijke",
-            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Niels van Dijke",
+            "name" : "Niels van Dijke"
          },
          {
-            "id" : "Roger Bell_West",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ],
+               [
+                  "Raku",
+                  1
+               ]
+            ],
+            "id" : "Robert DiCicco",
+            "name" : "Robert DiCicco"
+         },
+         {
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -46,11 +60,10 @@
                   2
                ]
             ],
-            "name" : "Roger Bell_West"
+            "id" : "Roger Bell_West"
          },
          {
             "name" : "Thomas Kohler",
-            "id" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -60,7 +73,8 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "id" : "Thomas Kohler"
          },
          {
             "name" : "Ulrich Rieke",
@@ -78,56 +92,41 @@
          }
       ]
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "subtitle" : {
-      "text" : "[Champions: 6] Last updated at 2023-01-02 14:19:43 GMT"
-   },
-   "tooltip" : {
-      "followPointer" : 1,
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "legend" : {
       "enabled" : 0
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
+   "subtitle" : {
+      "text" : "[Champions: 7] Last updated at 2023-01-02 21:00:08 GMT"
    },
    "series" : [
       {
+         "name" : "The Weekly Challenge - 198",
+         "colorByPoint" : 1,
          "data" : [
             {
-               "drilldown" : "Bruce Gray",
                "name" : "Bruce Gray",
+               "drilldown" : "Bruce Gray",
                "y" : 2
             },
             {
-               "drilldown" : "Mark Anderson",
+               "y" : 2,
                "name" : "Mark Anderson",
-               "y" : 2
+               "drilldown" : "Mark Anderson"
             },
             {
-               "y" : 2,
+               "drilldown" : "Niels van Dijke",
                "name" : "Niels van Dijke",
-               "drilldown" : "Niels van Dijke"
+               "y" : 2
+            },
+            {
+               "drilldown" : "Robert DiCicco",
+               "name" : "Robert DiCicco",
+               "y" : 2
             },
             {
                "y" : 4,
-               "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West"
+               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West"
             },
             {
                "name" : "Thomas Kohler",
@@ -135,16 +134,36 @@
                "y" : 4
             },
             {
-               "y" : 4,
                "name" : "Ulrich Rieke",
-               "drilldown" : "Ulrich Rieke"
+               "drilldown" : "Ulrich Rieke",
+               "y" : 4
             }
-         ],
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 198"
+         ]
       }
    ],
-   "xAxis" : {
-      "type" : "category"
+   "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 198"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 523250bde9..30d4159066 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,15 +1,33 @@
 {
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
+         "dataLabels" : {
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "y" : 10,
+            "format" : "{point.y:.0f}",
+            "enabled" : "true",
+            "color" : "#FFFFFF",
+            "align" : "right",
+            "rotation" : -90
+         },
          "name" : "Contributions",
          "data" : [
             [
@@ -18,46 +36,28 @@
             ],
             [
                "Perl",
-               9706
+               9707
             ],
             [
                "Raku",
-               5823
+               5824
             ]
-         ],
-         "dataLabels" : {
-            "color" : "#FFFFFF",
-            "enabled" : "true",
-            "align" : "right",
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "format" : "{point.y:.0f}",
-            "y" : 10,
-            "rotation" : -90
-         }
+         ]
       }
    ],
-   "legend" : {
-      "enabled" : "false"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
    "subtitle" : {
-      "text" : "Last updated at 2023-01-02 14:19:43 GMT"
+      "text" : "Last updated at 2023-01-02 21:00:08 GMT"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      }
    },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
+   "legend" : {
+      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 6ae260f8e6..329ae4e0b9 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,13 +1,11 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "legend" : {
+      "enabled" : "false"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -22,11 +20,10 @@
                   11
                ]
             ],
-            "id" : "001"
+            "name" : "001"
          },
          {
             "name" : "002",
-            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -40,11 +37,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "002"
          },
          {
-            "name" : "003",
-            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -58,11 +54,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "003",
+            "name" : "003"
          },
          {
-            "name" : "004",
-            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -76,10 +72,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "004",
+            "name" : "004"
          },
          {
             "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -93,11 +92,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "005"
+            ]
          },
          {
             "name" : "006",
+            "id" : "006",
             "data" : [
                [
                   "Perl",
@@ -111,10 +110,10 @@
                   "Blog",
                   7
                ]
-            ],
-            "id" : "006"
+            ]
          },
          {
+            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -129,10 +128,10 @@
                   10
                ]
             ],
-            "id" : "007",
             "name" : "007"
          },
          {
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -147,10 +146,10 @@
                   12
                ]
             ],
-            "id" : "008",
-            "name" : "008"
+            "id" : "008"
          },
          {
+            "name" : "009",
             "id" : "009",
             "data" : [
                [
@@ -165,10 +164,10 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "009"
+            ]
          },
          {
+            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -183,10 +182,10 @@
                   11
                ]
             ],
-            "id" : "010",
-            "name" : "010"
+            "id" : "010"
          },
          {
+            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -201,12 +200,9 @@
                   10
                ]
             ],
-            "id" : "011",
             "name" : "011"
          },
          {
-            "name" : "012",
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -220,7 +216,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "012",
+            "name" : "012"
          },
          {
             "data" : [
@@ -241,7 +239,6 @@
             "name" : "013"
          },
          {
-            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -256,10 +253,12 @@
                   15
                ]
             ],
+            "id" : "014",
             "name" : "014"
          },
          {
             "name" : "015",
+            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -273,10 +272,11 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "015"
+            ]
          },
          {
+            "name" : "016",
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -290,12 +290,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "016",
-            "name" : "016"
+            ]
          },
          {
-            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -310,9 +307,11 @@
                   12
                ]
             ],
-            "id" : "017"
+            "id" : "017",
+            "name" : "017"
          },
          {
+            "name" : "018",
             "id" : "018",
             "data" : [
                [
@@ -327,11 +326,9 @@
                   "Blog",
                   14
                ]
-            ],
-            "name" : "018"
+            ]
          },
          {
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -346,9 +343,11 @@
                   13
                ]
             ],
-            "id" : "019"
+            "id" : "019",
+            "name" : "019"
          },
          {
+            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -363,11 +362,9 @@
                   13
                ]
             ],
-            "id" : "020",
             "name" : "020"
          },
          {
-            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -382,9 +379,11 @@
                   10
                ]
             ],
+            "id" : "021",
             "name" : "021"
          },
          {
+            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -399,8 +398,7 @@
                   10
                ]
             ],
-            "id" : "022",
-            "name" : "022"
+            "id" : "022"
          },
          {
             "data" : [
@@ -421,8 +419,6 @@
             "name" : "023"
          },
          {
-            "name" : "024",
-            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -436,7 +432,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "024",
+            "name" : "024"
          },
          {
             "name" : "025",
@@ -457,6 +455,7 @@
             "id" : "025"
          },
          {
+            "name" : "026",
             "id" : "026",
             "data" : [
                [
@@ -471,11 +470,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "026"
+            ]
          },
          {
-            "id" : "027",
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -490,10 +488,10 @@
                   9
                ]
             ],
-            "name" : "027"
+            "id" : "027"
          },
          {
-            "id" : "028",
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -508,10 +506,9 @@
                   9
                ]
             ],
-            "name" : "028"
+            "id" : "028"
          },
          {
-            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -526,6 +523,7 @@
                   12
                ]
             ],
+            "id" : "029",
             "name" : "029"
          },
          {
@@ -547,6 +545,8 @@
             "name" : "030"
          },
          {
+            "name" : "031",
+            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -560,9 +560,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "031",
-            "name" : "031"
+            ]
          },
          {
             "name" : "032",
@@ -583,6 +581,7 @@
             "id" : "032"
          },
          {
+            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -597,10 +596,11 @@
                   10
                ]
             ],
-            "id" : "033",
             "name" : "033"
          },
          {
+            "name" : "034",
+            "id" : "034",
             "data" : [
                [