3 files changed, 46 insertions, 0 deletions
diff --git a/challenge-342/torgny-lyon/blog.txt b/challenge-342/torgny-lyon/blog.txt
new file mode 100644
index 0000000000..2c287d1630
--- /dev/null
+++ b/challenge-342/torgny-lyon/blog.txt
@@ -0,0 +1 @@
+https://www.abc.se/~torgny/pwc.html#342
diff --git a/challenge-342/torgny-lyon/perl/ch-1.pl b/challenge-342/torgny-lyon/perl/ch-1.pl
new file mode 100755
index 0000000000..563bb3e3f3
--- /dev/null
+++ b/challenge-342/torgny-lyon/perl/ch-1.pl
@@ -0,0 +1,26 @@
+#!/usr/bin/perl
+
+use v5.36;
+
+use Test::More tests => 5;
+
+use List::Util qw(mesh);
+
+sub balance_string {
+    my @letters = sort $_[0] =~ /[a-z]/g;
+    my @digits  = sort $_[0] =~ /\d/g;
+    if (@digits == @letters) {
+        return join q{}, mesh \@digits, \@letters;
+    } elsif (@digits == @letters + 1) {
+        return join q{}, grep { defined } mesh \@digits, \@letters;
+    } elsif (@letters == @digits + 1) {
+        return join q{}, grep { defined } mesh \@letters, \@digits;
+    }
+    q{};
+}
+
+is(balance_string("a0b1c2"),  "0a1b2c");
+is(balance_string("abc12"),   "a1b2c");
+is(balance_string("0a2b1c3"), "0a1b2c3");
+is(balance_string("1a23"),    q{});
+is(balance_string("ab123"),   "1a2b3");
diff --git a/challenge-342/torgny-lyon/perl/ch-2.pl b/challenge-342/torgny-lyon/perl/ch-2.pl
new file mode 100755
index 0000000000..25d666b0ef
--- /dev/null
+++ b/challenge-342/torgny-lyon/perl/ch-2.pl
@@ -0,0 +1,19 @@
+#!/usr/bin/perl
+
+use v5.36;
+
+use Test::More tests => 5;
+
+use List::Util qw(max);
+
+sub get_max_score {
+    max map {
+        (() = substr($_[0], 0, $_) =~ /0/g) + (() = substr($_[0], $_) =~ /1/g)
+    } 1..(length($_[0]) - 1);
+}
+
+is(get_max_score("0011"),   4);
+is(get_max_score("0000"),   3);
+is(get_max_score("1111"),   3);
+is(get_max_score("0101"),   3);
+is(get_max_score("011101"), 5);