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author | Aleš Smodiš <aless@guru.si> | 2015-08-18 16:06:19 +0200 |
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committer | Aleš Smodiš <aless@guru.si> | 2015-08-18 16:06:19 +0200 |
commit | 95e2fe57f6e4639f6ae9f1fef368829d5090dbf6 (patch) | |
tree | 462ba05eb0c4732ca1c97739548801258bf47b40 /prolog/problems/lists/shiftright_2 |
Exported all problems from the SQLite database into the new directory structure.
Diffstat (limited to 'prolog/problems/lists/shiftright_2')
-rw-r--r-- | prolog/problems/lists/shiftright_2/common.py | 13 | ||||
-rw-r--r-- | prolog/problems/lists/shiftright_2/en.py | 12 |
2 files changed, 25 insertions, 0 deletions
diff --git a/prolog/problems/lists/shiftright_2/common.py b/prolog/problems/lists/shiftright_2/common.py new file mode 100644 index 0000000..3d5c3a5 --- /dev/null +++ b/prolog/problems/lists/shiftright_2/common.py @@ -0,0 +1,13 @@ +id = 114 +group = 'lists' +number = 21 +visible = True +facts = None + +solution = '''\ +conc114([], L, L). +conc114([H|T], L2, [H|L]) :- + conc114(T, L2, L). +shiftright(L1, [H|T]) :- + conc114(T, [H], L1). +''' diff --git a/prolog/problems/lists/shiftright_2/en.py b/prolog/problems/lists/shiftright_2/en.py new file mode 100644 index 0000000..8e2a57c --- /dev/null +++ b/prolog/problems/lists/shiftright_2/en.py @@ -0,0 +1,12 @@ +id = 114 +name = 'shiftright/2' +slug = 'shift a list right' + +description = '''\ +<p><code>shiftright(L1, L2)</code>: the list <code>L2</code> is obtained from L1 by shifting elements to the right by one (circular shift).</p> +<pre> + ?- shiftright([1,2,3,4,5], X). + X = [5,1,2,3,4]. +</pre>''' + +hint = {} |