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/trees/membert_2/en.py | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 prolog/problems/trees/membert_2/en.py (limited to 'prolog/problems/trees/membert_2/en.py') diff --git a/prolog/problems/trees/membert_2/en.py b/prolog/problems/trees/membert_2/en.py new file mode 100644 index 0000000..a6fdffb --- /dev/null +++ b/prolog/problems/trees/membert_2/en.py @@ -0,0 +1,14 @@ +id = 142 +name = 'memberT/2' +slug = 'find elements in a tree' + +description = '''\ +

memberT(X, T): X is an element of the tree T. A tree node is represented with the structure t(E, T1, T2...), where E is the node's value, followed by any number of subtrees. An empty tree is denoted by nil.

+
+  ?- memberT(X, t(3, t(1), t(2))).
+    X = 3 ;
+    X = 1 ;
+    X = 2.
+
''' + +hint = {} -- cgit v1.2.1