From 95e2fe57f6e4639f6ae9f1fef368829d5090dbf6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ale=C5=A1=20Smodi=C5=A1?= Date: Tue, 18 Aug 2015 16:06:19 +0200 Subject: Exported all problems from the SQLite database into the new directory structure. --- prolog/problems/sets/powerset_2/en.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 prolog/problems/sets/powerset_2/en.py (limited to 'prolog/problems/sets/powerset_2/en.py') diff --git a/prolog/problems/sets/powerset_2/en.py b/prolog/problems/sets/powerset_2/en.py new file mode 100644 index 0000000..6471469 --- /dev/null +++ b/prolog/problems/sets/powerset_2/en.py @@ -0,0 +1,12 @@ +id = 134 +name = 'powerset/2' +slug = 'find all subsets of a set' + +description = '''\ +

powerset(Set, Powerset): the list Powerset contains all subsets of Set.

+
+  ?- powerset([1,2,3], L).
+    L = [[1,2,3],[1,2],[1,3],[1],[2,3],[2],[3],[]].
+
''' + +hint = {} -- cgit v1.2.1