tasks a-s

Task/Ordered-Partitions/Python/ordered-partitions-1.py

@@ -0,0 +1,15 @@
+from itertools import combinations
+
+def partitions(*args):
+    def p(s, *args):
+        if not args: return [[]]
+        res = []
+        for c in combinations(s, args[0]):
+            s0 = [x for x in s if x not in c]
+            for r in p(s0, *args[1:]):
+                res.append([c] + r)
+        return res
+    s = range(sum(args))
+    return p(s, *args)
+
+print partitions(2, 0, 2)