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| author | Timotej Lazar <timotej.lazar@araneo.org> | 2015-08-28 17:15:24 +0200 |
|---|---|---|
| committer | Timotej Lazar <timotej.lazar@araneo.org> | 2015-08-28 17:15:24 +0200 |
| commit | 6306f811c7d8a0cd893a0ad1fbcae9e701de3c64 (patch) | |
| tree | 2eab4b7bc90ad4fd568d06c720c0c182e3c17f25 /prolog/problems/family_relations/sister_2/common.py | |
| parent | 218bdd734d6b61fd7343d88b8d983da337821a5d (diff) | |
Add a simple hint function for sister_2
Diffstat (limited to 'prolog/problems/family_relations/sister_2/common.py')
| -rw-r--r-- | prolog/problems/family_relations/sister_2/common.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/prolog/problems/family_relations/sister_2/common.py b/prolog/problems/family_relations/sister_2/common.py index 2c9528e..9be9e6d 100644 --- a/prolog/problems/family_relations/sister_2/common.py +++ b/prolog/problems/family_relations/sister_2/common.py @@ -45,3 +45,8 @@ def test(program): prolog.engine.destroy(engine_id) return n_correct, len(queries) + +def hint(program): + if '\=' not in program and '\==' not in program: + return [{'id': 'x_y_must_be_different'}] + return None |