Merge pull request #10036 from adamcrussell/challenge-267

initial commit

4 files changed, 82 insertions, 0 deletions

diff --git a/challenge-267/adam-russell/perl/ch-1.pl b/challenge-267/adam-russell/perl/ch-1.pl
new file mode 100644
index 0000000000..5eb7c382f5
--- /dev/null
+++ b/challenge-267/adam-russell/perl/ch-1.pl
@@ -0,0 +1,23 @@
+use v5.38;
+
+sub product_sign{
+    my @z = grep { $_ == 0 } @_;
+    return 0 if @z > 0; 
+    my @n = grep { $_ < 1 } @_;
+    return 1 if @n % 2 == 0;
+    return -1 if @n >= 1; 
+    return 1; 
+}
+
+
+
+
+
+
+my @ints;
+@ints = (-1, -2, -3, -4, 3, 2, 1);  
+say product_sign @ints;
+@ints = (1, 2, 0, -2, -1);  
+say product_sign @ints;
+@ints = (-1, -1, 1, -1, 2);  
+say product_sign @ints;
diff --git a/challenge-267/adam-russell/perl/ch-2.pl b/challenge-267/adam-russell/perl/ch-2.pl
new file mode 100644
index 0000000000..3df271ae5a
--- /dev/null
+++ b/challenge-267/adam-russell/perl/ch-2.pl
@@ -0,0 +1,25 @@
+use v5.38;
+
+use constant WIDTH => 100;
+
+sub line_counts{
+    my $s = shift;
+    my($width, $line_count) = (0, 1);  
+    do{
+        $width = $width + $_[ord($_) - ord(q/a/)];
+        if($width > WIDTH){
+            $width = $_[ord($_) - ord(q/a/)];
+            $line_count++;
+        }  
+    } for split q//, $s;
+    return $line_count, $width; 
+}
+
+my($s, @w);
+$s = q/abcdefghijklmnopqrstuvwxyz/; 
+@w = (10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10);  
+say join q/ /, line_counts $s, @w;
+
+$s = q/bbbcccdddaaa/; 
+@w = (4, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10);  
+say join q/ /, line_counts $s, @w;
diff --git a/challenge-267/adam-russell/python/ch-1.py b/challenge-267/adam-russell/python/ch-1.py
new file mode 100644
index 0000000000..47f228adb7
--- /dev/null
+++ b/challenge-267/adam-russell/python/ch-1.py
@@ -0,0 +1,16 @@
+def product_sign(ints):
+    z = list(filter(lambda x: x == 0, ints))
+    if(len(z) > 0):
+        return 0
+    n = list(filter(lambda x: x < 0, ints))
+    if(len(n) % 2 == 1):
+        return -1 
+    elif(len(n) > 0 and len(n) % 2 == 0):
+        return 1 
+
+ints = (-1, -2, -3, -4, 3, 2, 1)
+print(product_sign(ints))  
+ints = (1, 2, 0, -2, -1)
+print(product_sign(ints)) 
+ints = (-1, -1, 1, -1, 2)
+print(product_sign(ints)) 
diff --git a/challenge-267/adam-russell/python/ch-2.py b/challenge-267/adam-russell/python/ch-2.py
new file mode 100644
index 0000000000..a2a476eb12
--- /dev/null
+++ b/challenge-267/adam-russell/python/ch-2.py
@@ -0,0 +1,18 @@
+WIDTH = 100
+
+def line_counts(s, widths):
+    width = 0
+    line_count = 1
+    for c in s:
+        width = width + widths[ord(c) - ord("a")]
+        if(width > WIDTH):
+            width = widths[ord(c) - ord("a")]
+            line_count = line_count + 1
+    return line_count, width  
+
+s = "abcdefghijklmnopqrstuvwxyz"
+widths = (10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10)
+print(line_counts(s, widths)) 
+s = "bbbcccdddaaa"
+widths = (4, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10)
+print(line_counts(s, widths))