Simon's solution to challenge 252

2 files changed, 45 insertions, 0 deletions

diff --git a/challenge-252/sgreen/python/ch-1.py b/challenge-252/sgreen/python/ch-1.py
new file mode 100755
index 0000000000..68b87cbc81
--- /dev/null
+++ b/challenge-252/sgreen/python/ch-1.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+
+import sys
+
+
+def main(ints):
+    solution = 0
+    length = len(ints)
+
+    for pos in range(length):
+        if length % (pos+1) == 0:
+            # This is a special number. Add its square to the solution
+            solution += ints[pos] ** 2
+
+    print(solution)
+
+
+if __name__ == '__main__':
+    # Convert input into integers
+    array = [int(n) for n in sys.argv[1:]]
+    main(array)
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]))