pwc161 refactor perl solution, go solution to accept argument as path input file

3 files changed, 21 insertions, 12 deletions

diff --git a/challenge-161/pokgopun/go/ch-1.go b/challenge-161/pokgopun/go/ch-1.go
index 9e15a8cf09..863f6cbd05 100644
--- a/challenge-161/pokgopun/go/ch-1.go
+++ b/challenge-161/pokgopun/go/ch-1.go
@@ -9,7 +9,11 @@ import (
 )
 
 func main() {
-	f, err := os.Open("../../../data/dictionary.txt")
+	dict := "../../../data/dictionary.txt"
+	if len(os.Args) > 1 {
+		dict = os.Args[1]
+	}
+	f, err := os.Open(dict)
 	if err != nil {
 		log.Fatal(err)
 	}
diff --git a/challenge-161/pokgopun/go/ch-2.go b/challenge-161/pokgopun/go/ch-2.go
index 28ccb9f249..07fee3a83c 100644
--- a/challenge-161/pokgopun/go/ch-2.go
+++ b/challenge-161/pokgopun/go/ch-2.go
@@ -31,7 +31,11 @@ func (bs byteSeen) countUnseen(s string) (n int) {
 	return n
 }
 func main() {
-	f, err := os.Open("../../../data/dictionary.txt")
+	dict := "../../../data/dictionary.txt"
+	if len(os.Args) > 1 {
+		dict = os.Args[1]
+	}
+	f, err := os.Open(dict)
 	if err != nil {
 		log.Fatal(err)
 	}
diff --git a/challenge-161/pokgopun/perl/ch-1.pl b/challenge-161/pokgopun/perl/ch-1.pl
index f792a41e4d..567b05f850 100644
--- a/challenge-161/pokgopun/perl/ch-1.pl
+++ b/challenge-161/pokgopun/perl/ch-1.pl
@@ -2,6 +2,7 @@ use strict;
 use warnings;
 
 my $dict = @ARGV ? shift : "../../../data/dictionary.txt";
+printf "%s\n", join(", ",abc($dict));
 
 sub abc{
 	my $dict = shift;
@@ -12,20 +13,20 @@ sub abc{
 	my @abc;
 	while (my $line = ref $IN eq 'GLOB' ? <$IN> : shift @$IN){
 		chomp $line;
-		my @a = split //,$line;
-		my @b;
-		{
-			push @b, shift @a;
-			last unless @a;
-			last if $b[-1] gt $a[0];
-			redo;
-		}
-		push @abc,$line if length($line)==@b;
+		push @abc,$line if isAbc($line);
 	}
 	@abc = sort{ length $b <=> length $a} @abc unless ref $IN eq 'ARRAY'; 
 	return @abc
 }
 
-printf "%s\n", join(", ",abc($dict));
+sub isAbc{
+	my @a = split //, shift;
+	if (@a > 1) {
+		for (my $i = 1; $i < @a; $i++){
+			return 0 if $a[$i] lt $a[$i-1];
+		}
+	}
+	return 1;
+}