2 files changed, 54 insertions, 0 deletions
diff --git a/challenge-003/lakpatashi/ch-1.pl b/challenge-003/lakpatashi/ch-1.pl
new file mode 100755
index 0000000000..bc76cc8bcf
--- /dev/null
+++ b/challenge-003/lakpatashi/ch-1.pl
@@ -0,0 +1,19 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+# PART 1
+my $range = 5;	#max exponent of each prime factor
+my @arr;
+for my $i (0..$range){
+	for my $j (0..$range){
+		for my $k (0..$range){
+		push @arr, 2**$i * 3**$j * 5**$k;
+		}
+	}
+}
+print join ' ',sort {$a<=>$b} @arr;
+print "\n";
+
+
diff --git a/challenge-003/lakpatashi/ch-2.pl b/challenge-003/lakpatashi/ch-2.pl
new file mode 100755
index 0000000000..32545f3617
--- /dev/null
+++ b/challenge-003/lakpatashi/ch-2.pl
@@ -0,0 +1,35 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+#	PART 2
+print "\n\n";
+my $n;
+if($#ARGV >= 0){
+	$n = shift;
+	die "<rows> must be at least 3\n" if $n<3;
+	my $line = '1';	
+	for my $i (reverse 0..$n-1){
+		#print ' ' x $i, "$i\n";
+		$line = PascalNext($line) if $i <$n-1;
+		print ' ' x $i, $line,"\n";
+	}
+}else{
+	print "Usage: ./ch-1.pl <row-no>\n";
+}
+
+sub PascalNext{
+	my $line = shift;	#scalar string
+	#print $line,"\n";
+	my @arr = split ' ', $line;
+	unshift @arr, 0;
+	push @arr,0;
+
+	my @newArr;
+	for my $i (1..$#arr){
+		push @newArr, $arr[$i-1] + $arr[$i];
+	}
+	return join " ",@newArr;
+}
+#print "\n var:: $n\n";