diff options
| -rw-r--r-- | challenge-246/jaldhar-h-vyas/blog.txt | 1 | ||||
| -rwxr-xr-x | challenge-246/jaldhar-h-vyas/perl/ch-1.pl | 21 | ||||
| -rwxr-xr-x | challenge-246/jaldhar-h-vyas/perl/ch-2.pl | 20 | ||||
| -rwxr-xr-x | challenge-246/jaldhar-h-vyas/raku/ch-1.sh | 3 | ||||
| -rwxr-xr-x | challenge-246/jaldhar-h-vyas/raku/ch-2.raku | 17 |
5 files changed, 62 insertions, 0 deletions
diff --git a/challenge-246/jaldhar-h-vyas/blog.txt b/challenge-246/jaldhar-h-vyas/blog.txt new file mode 100644 index 0000000000..67bd9b7d35 --- /dev/null +++ b/challenge-246/jaldhar-h-vyas/blog.txt @@ -0,0 +1 @@ +https://www.braincells.com/perl/2024/01/perl_weekly_challenge_week_246.html diff --git a/challenge-246/jaldhar-h-vyas/perl/ch-1.pl b/challenge-246/jaldhar-h-vyas/perl/ch-1.pl new file mode 100755 index 0000000000..e9698fef02 --- /dev/null +++ b/challenge-246/jaldhar-h-vyas/perl/ch-1.pl @@ -0,0 +1,21 @@ +#!/usr/bin/perl +use 5.030; +use warnings; + +sub pick { + my ($arr, $count) = @_; + my %results; + my $picked = 0; + + while ($picked < $count) { + my $random = $arr->[int(rand(scalar @{$arr}))]; + unless (exists $results{$random}) { + $results{$random} = 1; + $picked++; + } + } + + return wantarray ? keys %results : [ keys %results]; +} + +say join "\n", pick([1 .. 49], 6);
\ No newline at end of file diff --git a/challenge-246/jaldhar-h-vyas/perl/ch-2.pl b/challenge-246/jaldhar-h-vyas/perl/ch-2.pl new file mode 100755 index 0000000000..33615829d7 --- /dev/null +++ b/challenge-246/jaldhar-h-vyas/perl/ch-2.pl @@ -0,0 +1,20 @@ +#!/usr/bin/perl +use 5.030; +use warnings; + +my @a = @ARGV; + +if (scalar @a != 5) { + die "Need a sequence of five integers.\n"; +} + +for my $p (-10 .. 10) { + for my $q (-10 .. 10) { + if ($a[3] == $p * $a[1] + $q * $a[2] && $a[4] == $p * $a[2] + $q * $a[3]) { + say 'true'; + exit; + } + } +} + +say 'false'; diff --git a/challenge-246/jaldhar-h-vyas/raku/ch-1.sh b/challenge-246/jaldhar-h-vyas/raku/ch-1.sh new file mode 100755 index 0000000000..d7ae2d2364 --- /dev/null +++ b/challenge-246/jaldhar-h-vyas/raku/ch-1.sh @@ -0,0 +1,3 @@ +#!/bin/sh + +raku -e '(1 .. 49).pick(6).join("\n").say' "$@" diff --git a/challenge-246/jaldhar-h-vyas/raku/ch-2.raku b/challenge-246/jaldhar-h-vyas/raku/ch-2.raku new file mode 100755 index 0000000000..414d03a2f5 --- /dev/null +++ b/challenge-246/jaldhar-h-vyas/raku/ch-2.raku @@ -0,0 +1,17 @@ +#!/usr/bin/raku + +sub MAIN( + *@a where { @a.elems == 5; } #= a sequence of five integers +) { + + for -10 .. 10 -> $p { + for -10 .. 10 -> $q { + if @a[3] == $p * @a[1] + $q * @a[2] && @a[4] == $p * @a[2] + $q * @a[3] { + say 'true'; + exit; + } + } + } + + say 'false'; +}
\ No newline at end of file |
