1 files changed, 31 insertions, 0 deletions
diff --git a/challenge-211/sgreen/python/ch-2.py b/challenge-211/sgreen/python/ch-2.py
new file mode 100755
index 0000000000..57226ad4bf
--- /dev/null
+++ b/challenge-211/sgreen/python/ch-2.py
@@ -0,0 +1,31 @@
+#!/usr/bin/env python3
+
+from itertools import combinations
+import sys
+
+
+def main(n):
+    # Calculate average
+    avg = sum(n) / len(n)
+
+    # A single element is always true
+    if len(n) == 1:
+        print('true')
+        return
+
+    # Consider combination of size 1 to half the length
+    for i in range(1, len(n)//2+1):
+        # Work through each combination
+        for c in combinations(n, i):
+            # If combination average is same, the remaining items also will be
+            if sum(c) / i == avg:
+                print('true')
+                return
+
+    print('false')
+
+
+if __name__ == '__main__':
+    # Turn the strings into integers
+    n = [int(i) for i in sys.argv[1:]]
+    main(n)