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/sorting/is_sorted_1/common.py | 13 +++++++++++++
 prolog/problems/sorting/is_sorted_1/en.py     | 14 ++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 prolog/problems/sorting/is_sorted_1/common.py
 create mode 100644 prolog/problems/sorting/is_sorted_1/en.py

(limited to 'prolog/problems/sorting/is_sorted_1')

diff --git a/prolog/problems/sorting/is_sorted_1/common.py b/prolog/problems/sorting/is_sorted_1/common.py
new file mode 100644
index 0000000..2feb134
--- /dev/null
+++ b/prolog/problems/sorting/is_sorted_1/common.py
@@ -0,0 +1,13 @@
+id = 121
+group = 'sorting'
+number = 28
+visible = True
+facts = None
+
+solution = '''\
+is_sorted([]).
+is_sorted([_]).
+is_sorted([H1,H2|T]) :-
+  H1 =< H2,
+  is_sorted([H2|T]).
+'''
diff --git a/prolog/problems/sorting/is_sorted_1/en.py b/prolog/problems/sorting/is_sorted_1/en.py
new file mode 100644
index 0000000..c4bd025
--- /dev/null
+++ b/prolog/problems/sorting/is_sorted_1/en.py
@@ -0,0 +1,14 @@
+id = 121
+name = 'is_sorted/1'
+slug = 'check if list is sorted'
+
+description = '''\
+<p><code>is_sorted(L)</code>: the elements of list <code>L</code> are sorted in non-decreasing order.</p>
+<pre>
+  ?- is_sorted([2,3,6,8,12]).
+    true.
+  ?- is_sorted([2,3,1,6,5]).
+    false.
+</pre>'''
+
+hint = {}
-- 
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