Merge pull request #9432 from simongreen-net/master

Simon's solution to challenge 252

1 files changed, 24 insertions, 0 deletions

diff --git a/challenge-252/sgreen/python/ch-2.py b/challenge-252/sgreen/python/ch-2.py
new file mode 100755
index 0000000000..745338701a
--- /dev/null
+++ b/challenge-252/sgreen/python/ch-2.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+
+import sys
+
+
+def main(n):
+    solution = []
+    half = n // 2
+
+    # If we have an odd number, add a zero
+    if n % 2 == 1:
+        solution = [0]
+
+    for i in range(half):
+        # Add a pair of numbers
+        solution.insert(0, -i-1)
+        solution.append(i+1)
+
+    print(*solution, sep=', ')
+
+
+if __name__ == '__main__':
+    # Convert input into integers
+    main(int(sys.argv[1]))