Merge branch 'manwar:master' into master

6 files changed, 76 insertions, 2 deletions

diff --git a/challenge-243/sgreen/README.md b/challenge-243/sgreen/README.md
index fbeb2f577f..e2f63d2857 100644
--- a/challenge-243/sgreen/README.md
+++ b/challenge-243/sgreen/README.md
@@ -1,3 +1,3 @@
-# The Weekly Challenge 241
+# The Weekly Challenge 243
 
-Blog: [Triplets and Sorting](https://dev.to/simongreennet/similar-frequency-3i6b)
+Blog: [Weekly Challenge 243](https://dev.to/simongreennet/weekly-challenge-243-3ld)
diff --git a/challenge-243/sgreen/blog.txt b/challenge-243/sgreen/blog.txt
new file mode 100644
index 0000000000..3c217e63fe
--- /dev/null
+++ b/challenge-243/sgreen/blog.txt
@@ -0,0 +1 @@
+https://dev.to/simongreennet/weekly-challenge-243-3ld
\ No newline at end of file
diff --git a/challenge-243/sgreen/perl/ch-1.pl b/challenge-243/sgreen/perl/ch-1.pl
new file mode 100755
index 0000000000..d40db432ac
--- /dev/null
+++ b/challenge-243/sgreen/perl/ch-1.pl
@@ -0,0 +1,20 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+use feature 'say';
+use experimental 'signatures';
+
+sub main (@ints) {
+    my $solutions = 0;
+
+    while ( my ( $i, $value ) = each @ints ) {
+        # Find future values that are less than half the current value
+        $solutions +=
+          scalar( grep { $value > $_ * 2 } @ints[ $i + 1 .. $#ints ] );
+    }
+
+    say $solutions;
+}
+
+main(@ARGV);
\ No newline at end of file
diff --git a/challenge-243/sgreen/perl/ch-2.pl b/challenge-243/sgreen/perl/ch-2.pl
new file mode 100755
index 0000000000..778a423841
--- /dev/null
+++ b/challenge-243/sgreen/perl/ch-2.pl
@@ -0,0 +1,20 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+use feature 'say';
+use experimental 'signatures';
+
+use List::Util 'sum';
+use POSIX 'floor';
+
+sub main (@ints) {
+    my $solution = 0;
+    foreach my $i (@ints) {
+        $solution += sum( map { floor( $i / $_ ) } @ints );
+    }
+
+    say $solution;
+}
+
+main(@ARGV);
\ No newline at end of file
diff --git a/challenge-243/sgreen/python/ch-1.py b/challenge-243/sgreen/python/ch-1.py
new file mode 100755
index 0000000000..56d72aa4f6
--- /dev/null
+++ b/challenge-243/sgreen/python/ch-1.py
@@ -0,0 +1,18 @@
+#!/usr/bin/env python3
+
+import sys
+
+
+def main(ints):
+    solutions = 0
+    for i, value in enumerate(ints):
+        # Find future values that are less than half the current value
+        solutions += sum(1 for j in ints[i+1:] if value > 2 * j)
+
+    print(solutions)
+
+
+if __name__ == '__main__':
+    # Convert input into integers
+    array = [int(n) for n in sys.argv[1:]]
+    main(array)
diff --git a/challenge-243/sgreen/python/ch-2.py b/challenge-243/sgreen/python/ch-2.py
new file mode 100755
index 0000000000..5a3f723c7c
--- /dev/null
+++ b/challenge-243/sgreen/python/ch-2.py
@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+
+import math
+import sys
+
+
+def main(ints):
+    solution = sum(math.floor(i / j) for i in ints for j in ints)
+    print(solution)
+
+
+if __name__ == '__main__':
+    # Convert input into integers
+    array = [int(n) for n in sys.argv[1:]]
+    main(array)