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authorMartin Možina <martin.mozina@fri.uni-lj.si>2015-12-28 10:23:46 +0100
committerMartin Možina <martin.mozina@fri.uni-lj.si>2015-12-28 10:23:46 +0100
commit165c7165bb2184c9c9e0576a074ba4f29052bf8f (patch)
tree9b86dbbd1d4c39b52bfd7f54cfb13c2354727a53 /prolog/problems/license_plates/genexp_2
parent4cdea335b0951e3c12dfb7b906f958d6b5be25c6 (diff)
parentc1bb0d56b2c0482c766d094c65fdf0fd9d1aa0ba (diff)
Merge branch 'master' of 192.168.15.97:codeq-problems
Conflicts: python/problems/functions/palindrome/sl.py python/problems/functions/palindromic_numbers/sl.py
Diffstat (limited to 'prolog/problems/license_plates/genexp_2')
-rw-r--r--prolog/problems/license_plates/genexp_2/common.py42
-rw-r--r--prolog/problems/license_plates/genexp_2/sl.py19
2 files changed, 61 insertions, 0 deletions
diff --git a/prolog/problems/license_plates/genexp_2/common.py b/prolog/problems/license_plates/genexp_2/common.py
index ecdc772..6c3dd17 100644
--- a/prolog/problems/license_plates/genexp_2/common.py
+++ b/prolog/problems/license_plates/genexp_2/common.py
@@ -1,5 +1,9 @@
# coding=utf-8
+from operator import itemgetter
+import prolog.engine
+import server.problems
+
id = 146
number = 53
visible = True
@@ -22,3 +26,41 @@ genexp(L, Exp) :-
conc146(Before, [NExp|After], L1),
genexp(L1, Exp).
'''
+
+test_cases = [
+ ('genexp([1], X)',
+ [{'X': '1'}]),
+ ('genexp([1, 2], X)',
+ [{'X': '1*2'}, {'X': '1+2'}, {'X': '1-2'}, {'X': '1/2'}]),
+ ('genexp([1, 2, 3], X)',
+ [{'X': '1+2+3'}, {'X': '1+2-3'}, {'X': '(1+2)*3'}, {'X': '(1+2)/3'},
+ {'X': '1-2+3'}, {'X': '1-2-3'}, {'X': '(1-2)*3'}, {'X': '(1-2)/3'},
+ {'X': '1*2+3'}, {'X': '1*2-3'}, {'X': '1*2*3'}, {'X': '1*2/3'},
+ {'X': '1/2+3'}, {'X': '1/2-3'}, {'X': '1/2*3'}, {'X': '1/2/3'},
+ {'X': '1+(2+3)'}, {'X': '1-(2+3)'}, {'X': '1*(2+3)'}, {'X': '1/(2+3)'},
+ {'X': '1+(2-3)'}, {'X': '1-(2-3)'}, {'X': '1*(2-3)'}, {'X': '1/(2-3)'},
+ {'X': '1+2*3'}, {'X': '1-2*3'}, {'X': '1*(2*3)'}, {'X': '1/(2*3)'},
+ {'X': '1+2/3'}, {'X': '1-2/3'}, {'X': '1*(2/3)'}, {'X': '1/(2/3)'}]),
+]
+
+def test(code, aux_code):
+ n_correct = 0
+ engine_id = None
+ try:
+ engine_id, output = prolog.engine.create(code=code+aux_code, timeout=1.0)
+ if engine_id is not None and 'error' not in map(itemgetter(0), output):
+ # Engine successfully created, and no syntax error in program.
+ for query, answers in test_cases:
+ if prolog.engine.check_answers(engine_id, query=query, answers=answers, timeout=1.0):
+ n_correct += 1
+ finally:
+ if engine_id:
+ prolog.engine.destroy(engine_id)
+
+ passed = n_correct == len(test_cases)
+ hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_cases)}}]
+ return passed, hints
+
+def hint(program, solved_problems):
+ # TODO
+ return []
diff --git a/prolog/problems/license_plates/genexp_2/sl.py b/prolog/problems/license_plates/genexp_2/sl.py
new file mode 100644
index 0000000..9160f27
--- /dev/null
+++ b/prolog/problems/license_plates/genexp_2/sl.py
@@ -0,0 +1,19 @@
+# coding=utf-8
+
+name = 'genexp/2'
+slug = 'Sestavi aritmetični izraz iz številk v podanem seznamu'
+
+description = '''\
+<p><code>genexp(L, E)</code>: Izraz <code>E</code> je zgrajen iz številk v seznamu <code>L</code> z dodajanjem aritmetičnih operatorjev. Predikat naj vrača vse možne izraze, enega po enega.</p>
+<pre>
+ ?- genexp([1,2,3], L).
+ L = 1+2+3 ;
+ L = 1+2-3 ;
+ L = (1+2)*3 ;
+ L = (1+2)/3 ;
+ L = 1-2+3 ;
+ L = 1-2-3 ;
+ ...
+</pre>'''
+
+hint = {}