From 78198af80421c8a6ab12609bd58b3483a77da5d6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=2E=20Fernando=20S=C3=A1nchez?= <balkian@gmail.com>
Date: Mon, 24 Feb 2014 04:09:59 -0800
Subject: [PATCH]

---
 Array combinations as sets  | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 Array combinations as sets 

diff --git a/Array combinations as sets  b/Array combinations as sets 
new file mode 100644
index 0000000..a843209
--- /dev/null
+++ b/Array combinations as sets 	
@@ -0,0 +1,11 @@
+def array_combinations(*args):
+    combinations = set([frozenset([i]) for i in set(args[0])])
+    for arg in args[1:]:
+        tempcomb = []
+        for i in set(arg):
+            tempcomb += [frozenset(list(c)+[i]) for c in combinations if i not in c ]
+        combinations = set(tempcomb)
+    return [list(comb) for comb in combinations]
+res = array_combinations(a,b)
+print res
+print len(res)
\ No newline at end of file