summaryrefslogtreecommitdiff
path: root/prolog/problems/trees/tolistbt_2/common.py
diff options
context:
space:
mode:
authorAleš Smodiš <aless@guru.si>2015-08-18 16:06:19 +0200
committerAleš Smodiš <aless@guru.si>2015-08-18 16:06:19 +0200
commit95e2fe57f6e4639f6ae9f1fef368829d5090dbf6 (patch)
tree462ba05eb0c4732ca1c97739548801258bf47b40 /prolog/problems/trees/tolistbt_2/common.py
Exported all problems from the SQLite database into the new directory structure.
Diffstat (limited to 'prolog/problems/trees/tolistbt_2/common.py')
-rw-r--r--prolog/problems/trees/tolistbt_2/common.py17
1 files changed, 17 insertions, 0 deletions
diff --git a/prolog/problems/trees/tolistbt_2/common.py b/prolog/problems/trees/tolistbt_2/common.py
new file mode 100644
index 0000000..6df7cdd
--- /dev/null
+++ b/prolog/problems/trees/tolistbt_2/common.py
@@ -0,0 +1,17 @@
+id = 141
+group = 'trees'
+number = 46
+visible = True
+facts = None
+
+solution = '''\
+conc141([], L, L).
+conc141([H|T], L2, [H|L]) :-
+ conc141(T, L2, L).
+
+tolistBT(nil, []).
+tolistBT(b(L, E, R), List) :-
+ tolistBT(L, LL),
+ tolistBT(R, RL),
+ conc141(LL, [E|RL], List).
+'''