1 files changed, 14 insertions, 0 deletions
diff --git a/prolog/problems/lists/max_2/common.py b/prolog/problems/lists/max_2/common.py
new file mode 100644
index 0000000..65e5a70
--- /dev/null
+++ b/prolog/problems/lists/max_2/common.py
@@ -0,0 +1,14 @@
+id = 109
+group = 'lists'
+number = 16
+visible = True
+facts = None
+
+solution = '''\
+max([X], X).
+max([H|T], Max):-
+  max(T, Max1),
+  ( H > Max1, Max is H
+    ;
+    H =< Max1, Max is Max1 ).
+'''