Challenge 194 by Jaldhar H. Vyas.

5 files changed, 110 insertions, 0 deletions

diff --git a/challenge-194/jaldhar-h-vyas/blog.txt b/challenge-194/jaldhar-h-vyas/blog.txt
new file mode 100644
index 0000000000..274cfd32da
--- /dev/null
+++ b/challenge-194/jaldhar-h-vyas/blog.txt
@@ -0,0 +1 @@
+https://www.braincells.com/perl/2022/12/perl_weekly_challenge_week_194.html
\ No newline at end of file
diff --git a/challenge-194/jaldhar-h-vyas/perl/ch-1.pl b/challenge-194/jaldhar-h-vyas/perl/ch-1.pl
new file mode 100755
index 0000000000..22b4f8e955
--- /dev/null
+++ b/challenge-194/jaldhar-h-vyas/perl/ch-1.pl
@@ -0,0 +1,27 @@
+#!/usr/bin/perl
+use 5.030;
+use warnings;
+use experimental 'switch';
+
+
+
+my $time = shift or die "Need time in the format hh:mm with one missing digit replaced by '?'\n";
+
+given (index $time, '?') {
+    when (0) { 
+        given (substr($time, 1, 1)) {
+            when ([0 .. 3]) { say 2; }
+            default { say 1; }
+        }
+    }
+    when (1) {
+        given (substr($time, 0, 1)) {
+            when ([0 .. 1]) { say 9; }
+            when (2) { say 3; }
+            default { die "Illegal time\n"; }
+        }
+    }
+    when (3) { say 5; }
+    when (4) { say 9; }
+    default { die "No ? or ? is in an illegal position.\n"; }
+}
\ No newline at end of file
diff --git a/challenge-194/jaldhar-h-vyas/perl/ch-2.pl b/challenge-194/jaldhar-h-vyas/perl/ch-2.pl
new file mode 100755
index 0000000000..c70f928db4
--- /dev/null
+++ b/challenge-194/jaldhar-h-vyas/perl/ch-2.pl
@@ -0,0 +1,38 @@
+#!/usr/bin/perl
+use 5.030;
+use warnings;
+
+sub allEqual {
+    my @arr = @{ shift @_ };
+    my $first = shift @arr;
+
+    for my $elem (@arr) {
+        if ($elem != $first) {
+            return undef;
+        }
+    }
+
+    return 1;
+}
+
+my $s = shift // die "Need a string of alphabetic characters only\n";
+my @chars = split //, $s;
+my $result = 0;
+
+for my $i (0 .. scalar @chars - 1) {
+    my @others = @chars;
+    splice @others, $i, 1;
+
+    my %freq;
+    for my $elem (@others) {
+        $freq{$elem}++;
+    }
+
+
+    if (allEqual([values %freq])) {
+        $result = 1;
+        last;
+    } 
+}
+
+say $result;
diff --git a/challenge-194/jaldhar-h-vyas/raku/ch-1.raku b/challenge-194/jaldhar-h-vyas/raku/ch-1.raku
new file mode 100755
index 0000000000..c6856a240e
--- /dev/null
+++ b/challenge-194/jaldhar-h-vyas/raku/ch-1.raku
@@ -0,0 +1,24 @@
+#!/usr/bin/raku
+
+sub MAIN (
+    $time #= time in the format hh:mm with one missing digit replaced by '?'
+) {
+    given $time.index('?') {
+        when 0 { 
+            given ($time.substr(1, 1)) {
+                when 0 .. 3 { say 2; }
+                default { say 1; }
+            }
+        }
+        when 1 {
+            given $time.substr(0, 1) {
+                when 0 .. 1 { say 9; }
+                when 2 { say 3; }
+                default { die "Illegal time\n"; }
+            }
+        }
+        when 3 { say 5; }
+        when 4 { say 9; }
+        default { die "No ? or ? is in an illegal position.\n"; }
+    }
+}
diff --git a/challenge-194/jaldhar-h-vyas/raku/ch-2.raku b/challenge-194/jaldhar-h-vyas/raku/ch-2.raku
new file mode 100755
index 0000000000..f145836337
--- /dev/null
+++ b/challenge-194/jaldhar-h-vyas/raku/ch-2.raku
@@ -0,0 +1,20 @@
+#!/usr/bin/raku
+
+sub MAIN (
+    $s #= a string of alphabetic characters only
+) {
+    my @chars = $s.comb;
+    my $result = 0;
+
+    for 0 .. @chars.end -> $i {
+        my @others = @chars;
+        @others.splice($i, 1);
+        my %freq = @others.classify({ $_ }).map({ $_.key => $_.value.elems ;});
+        if [eq] %freq.values {
+            $result = 1;
+            last;
+        } 
+    }
+
+    say $result;
+}