2 files changed, 47 insertions, 0 deletions
diff --git a/challenge-248/zapwai/perl/ch-1.pl b/challenge-248/zapwai/perl/ch-1.pl
new file mode 100644
index 0000000000..00e161cc78
--- /dev/null
+++ b/challenge-248/zapwai/perl/ch-1.pl
@@ -0,0 +1,19 @@
+use v5.30;
+my @ints = (3,2,1,4);
+say "Input: \@ints = (".join(", ", @ints).")";
+my ($min, $max) = (1000000, 0);
+for my $current (@ints) {
+    $max = $current if ($max < $current);
+    $min = $current if ($min > $current);
+}
+my @bad;
+for my $i (0 .. $#ints) {
+    if (($ints[$i] == $max) or ($ints[$i] == $min) ) {
+	push @bad, $i;
+    }
+}
+splice @ints, $_, 1 foreach (reverse @bad);
+print "Output: ";
+
+my $out = (!@ints) ? "-1" : join(", ",@ints);
+say $out;
diff --git a/challenge-248/zapwai/perl/ch-2.pl b/challenge-248/zapwai/perl/ch-2.pl
new file mode 100644
index 0000000000..9272cf60ba
--- /dev/null
+++ b/challenge-248/zapwai/perl/ch-2.pl
@@ -0,0 +1,28 @@
+use v5.30;
+my $a = [
+    [1,  2,  3,  4],
+    [5,  6,  7,  8],
+    [9, 10, 11, 12]
+];
+my $n = @$a - 1;
+my $m = @{$$a[0]} - 1;
+say "Input: \$a = [";
+for (0 .. $n) {
+    say "\t[" . join(",", @{$$a[$_]}) ."]";
+}
+say "\t]";
+my @b;
+for my $i (0 .. $n - 1) {
+    for my $j (0 .. $m - 1) {
+	$$b[$i][$j] = subsum($i,$j);
+    }
+}
+say "Output: \$b = [";
+for (0 .. $n - 1) {
+    say "\t[" . join(",", @{$$b[$_]}) ."]";	
+}
+say "\t]";
+sub subsum {
+    my ($i, $j) = @_;
+    return $$a[$i][$j] + $$a[$i+1][$j] + $$a[$i][$j+1] + $$a[$i+1][$j+1];
+}