Merge remote-tracking branch 'upstream/master'

1 files changed, 28 insertions, 0 deletions

diff --git a/challenge-187/sgreen/python/ch-2.py b/challenge-187/sgreen/python/ch-2.py
new file mode 100755
index 0000000000..e76921c374
--- /dev/null
+++ b/challenge-187/sgreen/python/ch-2.py
@@ -0,0 +1,28 @@
+#!/usr/bin/env python3
+
+import sys
+from decimal import Decimal
+from itertools import combinations
+
+
+def main(array):
+    solution = None
+
+    # Turn the array into integers
+    n = [Decimal(x) for x in array]
+
+    # Calculate for all combinations
+    for new in combinations(n, 3):
+        (a, b, c) = new
+        if a + b > c and b + c > a and a + c > b:
+            if solution is None or sum(new) > sum(solution):
+                solution = sorted(new, reverse = True)
+
+    if solution:
+        print('(' + ', '.join(str(x) for x in solution) + ')')
+    else:
+        print('()')
+
+
+if __name__ == '__main__':
+    main(sys.argv[1:])