From 95e2fe57f6e4639f6ae9f1fef368829d5090dbf6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ale=C5=A1=20Smodi=C5=A1?= <aless@guru.si>
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/insertbt_3/en.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 prolog/problems/trees/insertbt_3/en.py

(limited to 'prolog/problems/trees/insertbt_3/en.py')

diff --git a/prolog/problems/trees/insertbt_3/en.py b/prolog/problems/trees/insertbt_3/en.py
new file mode 100644
index 0000000..202df0a
--- /dev/null
+++ b/prolog/problems/trees/insertbt_3/en.py
@@ -0,0 +1,15 @@
+id = 138
+name = 'insertBT/3'
+slug = 'insert an element into a binary tree'
+
+description = '''\
+<p><code>insertBT(X, T, NewT)</code>: the binary tree <code>NewT</code> is obtained from <code>T</code> by inserting the element <code>X</code> at a certain position. This is the opposite of the predicate <code>deleteBT/3</code>. Your code should generate all valid solutions.</p>
+<pre>
+  ?- insertBT(2, b(nil,1,nil), T).
+    T = b(b(nil,1,nil),2,nil) ;
+    T = b(nil,2,b(nil,1,nil)) ;
+    T = b(b(nil,2,nil),1,nil) ;
+    T = b(nil,1,b(nil,2,nil)).
+</pre>'''
+
+hint = {}
-- 
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