diff options
28 files changed, 1845 insertions, 1601 deletions
diff --git a/challenge-109/laurent-rosenfeld/awk/ch-1.awk b/challenge-109/laurent-rosenfeld/awk/ch-1.awk new file mode 100644 index 0000000000..e64fc0c571 --- /dev/null +++ b/challenge-109/laurent-rosenfeld/awk/ch-1.awk @@ -0,0 +1,16 @@ +function chowla(num) { + sum = 0 + for (i = 2; i <= n/2; i++) { + if (n % i == 0) { + sum += i; + } + } + return sum; +} + +BEGIN { + for (n = 1; n <= 19; n++) { + printf("%i, ", chowla(n)); + } + printf("%i\n", chowla(20)); +} diff --git a/challenge-109/laurent-rosenfeld/blog.txt b/challenge-109/laurent-rosenfeld/blog.txt new file mode 100644 index 0000000000..48bee4f093 --- /dev/null +++ b/challenge-109/laurent-rosenfeld/blog.txt @@ -0,0 +1 @@ +http://blogs.perl.org/users/laurent_r/2021/04/perl-weekly-challenge-109-chowla-numbers-and-four-square-puzzle.html diff --git a/challenge-109/laurent-rosenfeld/c/ch-1.c b/challenge-109/laurent-rosenfeld/c/ch-1.c new file mode 100644 index 0000000000..d0cbb17ec3 --- /dev/null +++ b/challenge-109/laurent-rosenfeld/c/ch-1.c @@ -0,0 +1,18 @@ +#include <stdio.h> + +int chowla(int n) { + int sum = 0; + for (int i = 2; i <= n/2; i++) { + if (n % i == 0) { + sum += i; + } + } + return sum; +} + +int main() { + for (int n = 1; n <= 37; n++) { + printf("%i ", chowla(n)); + } + printf("\n"); +} diff --git a/challenge-109/laurent-rosenfeld/d/ch-1.d b/challenge-109/laurent-rosenfeld/d/ch-1.d new file mode 100644 index 0000000000..c12317498c --- /dev/null +++ b/challenge-109/laurent-rosenfeld/d/ch-1.d @@ -0,0 +1,17 @@ +import std.stdio; + +int chowla(int n) { + int sum = 0; + for (int i = 2; i <= n-1; i++) { + if (n % i == 0) { + sum += i; + } + } + return sum; +} +void main() { + for (int n = 1; n <= 37; n++) { + writef("%d ", chowla(n)); + } + writeln(""); +} diff --git a/challenge-109/laurent-rosenfeld/go/ch-1.go b/challenge-109/laurent-rosenfeld/go/ch-1.go new file mode 100644 index 0000000000..aff396c06d --- /dev/null +++ b/challenge-109/laurent-rosenfeld/go/ch-1.go @@ -0,0 +1,18 @@ +package main + +import "fmt" +func chowla(n int) int { + var sum int = 0 + for i := 2; i <= n/2; i++ { + if (n % i == 0) { + sum += i; + } + } + return sum; +} +func main() { + const MAX int = 37 + for i := 1; i <= MAX; i++ { + fmt.Print(chowla(i), " ") + } +} diff --git a/challenge-109/laurent-rosenfeld/julia/ch-1.julia b/challenge-109/laurent-rosenfeld/julia/ch-1.julia new file mode 100644 index 0000000000..772719a3be --- /dev/null +++ b/challenge-109/laurent-rosenfeld/julia/ch-1.julia @@ -0,0 +1,9 @@ +function chowla(n) + ∑ = 0 + for i = 2:(trunc(Int, n/2)) + if (n % i == 0) ∑ += i end + end + return ∑ + +end +for n = 1:37 print(chowla(n), " ") end diff --git a/challenge-109/laurent-rosenfeld/pascal/ch-1.p b/challenge-109/laurent-rosenfeld/pascal/ch-1.p new file mode 100644 index 0000000000..4472b25c86 --- /dev/null +++ b/challenge-109/laurent-rosenfeld/pascal/ch-1.p @@ -0,0 +1,28 @@ +program chowla; +const + max = 37; + +var + j, res : integer; + +function chowla(n: integer): integer; +var + i, sum, rounded_half: integer; +begin + sum := 0; + rounded_half := round(n/2); + for i := 2 to rounded_half do + begin + if (n mod i = 0) then + sum := sum + i + end; + chowla := sum; +end; + +begin + for j := 1 to max do + begin + write(chowla(j), ' '); + end; + writeln(' '); +end. diff --git a/challenge-109/laurent-rosenfeld/perl/ch-1.pl b/challenge-109/laurent-rosenfeld/perl/ch-1.pl new file mode 100644 index 0000000000..beb78d851c --- /dev/null +++ b/challenge-109/laurent-rosenfeld/perl/ch-1.pl @@ -0,0 +1,13 @@ +use strict; +use warnings; +use feature "say"; + +sub chowla { + my $n = shift; + return 0 if $n <= 2; + my @divisors = grep {$n % $_== 0} 2..($n / 2); + my $sum = 0; + $sum += $_ for @divisors; + return $sum; +} +say join ", ", map { chowla $_} 1..20; diff --git a/challenge-109/laurent-rosenfeld/perl/ch-2.pl b/challenge-109/laurent-rosenfeld/perl/ch-2.pl new file mode 100644 index 0000000000..5f1510d5a6 --- /dev/null +++ b/challenge-109/laurent-rosenfeld/perl/ch-2.pl @@ -0,0 +1,27 @@ +use strict; +use warnings; +use feature "say"; + +sub add { + my $sum = 0; + $sum += $_ for @_; + return $sum; +} +sub check_squares { + my @in = @{$_[0]}; + my $sum = add @in[0, 1]; + return ($sum == add @in[1..3] and + $sum == add @in[3..5] and + $sum == add @in[5, 6] ); +} +sub permute { + my ($perm_ref, $inref) = @_; + my @in = @$inref; + if (scalar @in == 0) { + say "@$perm_ref" if check_squares $perm_ref; + return; + } + permute([@$perm_ref, $in[$_]], [ @in[0..$_-1, $_+1..$#in] ]) for 0..$#in; +} +my @input = 1..7; +permute [], \@input; diff --git a/challenge-109/laurent-rosenfeld/python/ch-1.py b/challenge-109/laurent-rosenfeld/python/ch-1.py new file mode 100644 index 0000000000..26852118b3 --- /dev/null +++ b/challenge-109/laurent-rosenfeld/python/ch-1.py @@ -0,0 +1,11 @@ +def chowla(n): + sum = 0 + for i in range(2, int(n/2) +1): + if n % i == 0: + sum += i + return sum + +chowla_nums = [] +for m in range (1, 21): + chowla_nums.append (chowla(m)) +print(chowla_nums) diff --git a/challenge-109/laurent-rosenfeld/raku/ch-1.raku b/challenge-109/laurent-rosenfeld/raku/ch-1.raku new file mode 100644 index 0000000000..06063c8fcd --- /dev/null +++ b/challenge-109/laurent-rosenfeld/raku/ch-1.raku @@ -0,0 +1,7 @@ +use v6; + +sub chowla (Int $n) { + return 0 if $n < 2 or $n.is-prime; + return (2..$n div 2).grep({$n %% $_}).sum; +} +say "$_\t", chowla $_ for 1..20; diff --git a/challenge-109/laurent-rosenfeld/raku/ch-2.raku b/challenge-109/laurent-rosenfeld/raku/ch-2.raku new file mode 100644 index 0000000000..c5a35efca4 --- /dev/null +++ b/challenge-109/laurent-rosenfeld/raku/ch-2.raku @@ -0,0 +1,14 @@ +use v6; + +sub check-squares (@in) { + my $flag = False; + for @in.permutations -> @perm { + my $sum1 = [+] @perm[0, 1]; + next if $sum1 != [+] @perm[1..3] or + $sum1 != [+] @perm[3..5] or + $sum1 != [+] @perm[5, 6]; + say @perm and $flag = True + } + return $flag; +} +say "No solution" unless check-squares(1..7) diff --git a/challenge-109/laurent-rosenfeld/ruby/ch-1.rb b/challenge-109/laurent-rosenfeld/ruby/ch-1.rb new file mode 100644 index 0000000000..6134077484 --- /dev/null +++ b/challenge-109/laurent-rosenfeld/ruby/ch-1.rb @@ -0,0 +1,16 @@ +def chowla (n) + sum = 0 + for i in 2..n/2 + if n % i == 0 + sum += i + end + end + return sum; +end + +max = 37 +results = [] +for n in 1..max + results[n-1] = chowla(n) +end +puts "The #{max} first Chowla numbers are: #{results.join(" ")}" diff --git a/challenge-109/laurent-rosenfeld/rust/ch-1.rs b/challenge-109/laurent-rosenfeld/rust/ch-1.rs new file mode 100644 index 0000000000..d44e8a29c0 --- /dev/null +++ b/challenge-109/laurent-rosenfeld/rust/ch-1.rs @@ -0,0 +1,15 @@ +fn chowla(n : i32) -> i32 { + let mut sum = 0; + for i in 2..=n/2 { + if n % i == 0 { + sum += i + } + } + return sum +} +fn main() { + for n in 1..20 { + print!("{}, ", chowla(n)); + } + println!("{} ", chowla(20)); +} diff --git a/challenge-109/laurent-rosenfeld/scala/ch-1.scala b/challenge-109/laurent-rosenfeld/scala/ch-1.scala new file mode 100644 index 0000000000..bc44d934c1 --- /dev/null +++ b/challenge-109/laurent-rosenfeld/scala/ch-1.scala @@ -0,0 +1,11 @@ +object chowla extends App { + def chowla(n: Int): Int = { + if (n <= 2) return 0 + var sum = 0; + for (i <- 2 until n/2 + 1) { + if (n % i == 0) sum += i + } + return sum + } + println((1 until 21).map(chowla(_)).mkString(", ")) +} diff --git a/stats/pwc-current.json b/stats/pwc-current.json index 6af3db59ff..b74b2f8785 100644 --- a/stats/pwc-current.json +++ b/stats/pwc-current.json @@ -1,112 +1,39 @@ { - "title" : { - "text" : "Perl Weekly Challenge - 109" - }, - "yAxis" : { - "title" : { - "text" : "Total Solutions" - } - }, "plotOptions" : { "series" : { - "borderWidth" : 0, "dataLabels" : { - "enabled" : 1, - "format" : "{point.y}" - } - } - }, - "series" : [ - { - "colorByPoint" : 1, - "data" : [ - { - "drilldown" : "E. Choroba", - "name" : "E. Choroba", - "y" : 2 - }, - { - "drilldown" : "Flavio Poletti", - "y" : 4, - "name" : "Flavio Poletti" - }, - { - "y" : 2, - "name" : "James Smith", - "drilldown" : "James Smith" - }, - { - "y" : 2, - "name" : "Mark Anderson", - "drilldown" : "Mark Anderson" - }, - { - "drilldown" : "Mohammad S Anwar", - "y" : 3, - "name" : "Mohammad S Anwar" - }, - { - "drilldown" : "Niels van Dijke", - "y" : 2, - "name" : "Niels van Dijke" - }, - { - "y" : 5, - "name" : "Roger Bell_West", - "drilldown" : "Roger Bell_West" - }, - { - "y" : 2, - "name" : "Simon Green", - "drilldown" : "Simon Green" - }, - { - "name" : "Simon Proctor", - "y" : 2, - "drilldown" : "Simon Proctor" - }, - { - "y" : 4, - "name" : "Stuart Little", - "drilldown" : "Stuart Little" - }, - { - "y" : 3, - "name" : "W. Luis Mochan", - "drilldown" : "W. Luis Mochan" - } - ], - "name" : "Perl Weekly Challenge - 109" + "format" : "{point.y}", + "enabled" : 1 + }, + "borderWidth" : 0 } - ], - "legend" : { - "enabled" : 0 - }, - "subtitle" : { - "text" : "[Champions: 11] Last updated at 2021-04-22 08:32:26 GMT" }, "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/>" + "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/>" }, - "xAxis" : { - "type" : "category" + "title" : { + "text" : "Perl Weekly Challenge - 109" + }, + "yAxis" : { + "title" : { + "text" : "Total Solutions" + } }, "drilldown" : { "series" : [ { - "name" : "E. Choroba", "id" : "E. Choroba", "data" : [ [ "Perl", 2 ] - ] + ], + "name" : "E. Choroba" }, { - "id" : "Flavio Poletti", "data" : [ [ "Perl", @@ -117,19 +44,38 @@ 2 ] ], + "id" : "Flavio Poletti", "name" : "Flavio Poletti" }, { + "id" : "James Smith", "data" : [ [ "Perl", 2 ] ], - "id" : "James Smith", "name" : "James Smith" }, { + "id" : "Laurent Rosenfeld", + "data" : [ + [ + "Perl", + 2 + ], + [ + "Raku", + 2 + ], + [ + "Blog", + 1 + ] + ], + "name" : "Laurent Rosenfeld" + }, + { "id" : "Mark Anderson", "data" : [ [ @@ -154,17 +100,16 @@ "id" : "Mohammad S Anwar" }, { + "name" : "Niels van Dijke", + "id" : "Niels van Dijke", "data" : [ [ "Perl", 2 ] - ], - "id" : "Niels van Dijke", - "name" : "Niels van Dijke" + ] }, { - "name" : "Roger Bell_West", "id" : "Roger Bell_West", "data" : [ [ @@ -179,7 +124,8 @@ "Blog", 1 ] - ] + ], + "name" : "Roger Bell_West" }, { "data" : [ @@ -192,16 +138,17 @@ "name" : "Simon Green" }, { + "name" : "Simon Proctor", "id" : "Simon Proctor", "data" : [ [ "Raku", 2 ] - ], - "name" : "Simon Proctor" + ] }, { + "id" : "Stuart Little", "data" : [ [ "Perl", @@ -212,7 +159,6 @@ 2 ] ], - "id" : "Stuart Little", "name" : "Stuart Little" }, { @@ -231,7 +177,84 @@ } ] }, + "xAxis" : { + "type" : "category" + }, + "series" : [ + { + "colorByPoint" : 1, + "name" : "Perl Weekly Challenge - 109", + "data" : [ + { + "name" : "E. Choroba", + "drilldown" : "E. Choroba", + "y" : 2 + }, + { + "drilldown" : "Flavio Poletti", + "y" : 4, + "name" : "Flavio Poletti" + }, + { + "name" : "James Smith", + "y" : 2, + "drilldown" : "James Smith" + }, + { + "name" : "Laurent Rosenfeld", + "y" : 5, + "drilldown" : "Laurent Rosenfeld" + }, + { + "name" : "Mark Anderson", + "y" : 2, + "drilldown" : "Mark Anderson" + }, + { + "name" : "Mohammad S Anwar", + "drilldown" : "Mohammad S Anwar", + "y" : 3 + }, + { + "y" : 2, + "drilldown" : "Niels van Dijke", + "name" : "Niels van Dijke" + }, + { + "name" : "Roger Bell_West", + "drilldown" : "Roger Bell_West", + "y" : 5 + }, + { + "drilldown" : "Simon Green", + "y" : 2, + "name" : "Simon Green" + }, + { + "drilldown" : "Simon Proctor", + "y" : 2, + "name" : "Simon Proctor" + }, + { + "name" : "Stuart Little", + "drilldown" : "Stuart Little", + "y" : 4 + }, + { + "name" : "W. Luis Mochan", + "y" : 3, + "drilldown" : "W. Luis Mochan" + } + ] + } + ], + "subtitle" : { + "text" : "[Champions: 12] Last updated at 2021-04-22 08:41:22 GMT" + }, "chart" : { "type" : "column" + }, + "legend" : { + "enabled" : 0 } } diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json index 9c232597ea..14b97f5c79 100644 --- a/stats/pwc-language-breakdown-summary.json +++ b/stats/pwc-language-breakdown-summary.json @@ -1,53 +1,44 @@ { - "title" : { - "text" : "Perl Weekly Challenge Contributions [2019 - 2020]" + "chart" : { + "type" : "column" }, - "yAxis" : { - "min" : 0, - "title" : { - "text" : null - } + "legend" : { + "enabled" : "false" + }, + "subtitle" : { + "text" : "Last updated at 2021-04-22 08:41:22 GMT" }, "series" : [ { + "name" : "Contributions", "dataLabels" : { - "format" : "{point.y:.0f}", + "rotation" : -90, "enabled" : "true", + "style" : { + "fontSize" : "13px", + "fontFamily" : "Verdana, sans-serif" + }, "color" : "#FFFFFF", - "align" : "right", - "rotation" : -90, "y" : 10, - "style" : { - "fontFamily" : "Verdana, sans-serif", - "fontSize" : "13px" - } + "align" : "right", + "format" : "{point.y:.0f}" }, "data" : [ [ "Blog", - 1487 + 1488 ], [ "Perl", - 5130 + 5132 ], [ "Raku", - 3253 + 3255 ] - ], - "name" : "Contributions" + ] } ], - "legend" : { - "enabled" : "false" - }, - "subtitle" : { - "text" : "Last updated at 2021-04-22 08:32:26 GMT" - }, - "tooltip" : { - "pointFormat" : "<b>{point.y:.0f}</b>" - }, "xAxis" : { "type" : "category", "labels" : { @@ -57,7 +48,16 @@ } } }, - "chart" : { - "type" : "column" + "title" : { + "text" : "Perl Weekly Challenge Contributions [2019 - 2020]" + }, + "yAxis" : { + "min" : 0, + "title" : { + "text" : null + } + }, + "tooltip" : { + "pointFormat" : "<b>{point.y:.0f}</b>" } } diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json index bc0e53389f..a5a3082627 100644 --- a/stats/pwc-language-breakdown.json +++ b/stats/pwc-language-breakdown.json @@ -1,15 +1,591 @@ { - "tooltip" : { - "headerFormat" : "<span style=\"font-size:11px\"></span>", - 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