From 95e2fe57f6e4639f6ae9f1fef368829d5090dbf6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ale=C5=A1=20Smodi=C5=A1?= Date: Tue, 18 Aug 2015 16:06:19 +0200 Subject: Exported all problems from the SQLite database into the new directory structure. --- prolog/problems/lists/shiftleft_2/common.py | 13 +++++++++++++ prolog/problems/lists/shiftleft_2/en.py | 12 ++++++++++++ 2 files changed, 25 insertions(+) create mode 100644 prolog/problems/lists/shiftleft_2/common.py create mode 100644 prolog/problems/lists/shiftleft_2/en.py (limited to 'prolog/problems/lists/shiftleft_2') diff --git a/prolog/problems/lists/shiftleft_2/common.py b/prolog/problems/lists/shiftleft_2/common.py new file mode 100644 index 0000000..a8d56a7 --- /dev/null +++ b/prolog/problems/lists/shiftleft_2/common.py @@ -0,0 +1,13 @@ +id = 113 +group = 'lists' +number = 20 +visible = True +facts = None + +solution = '''\ +conc113([], L, L). +conc113([H|T], L2, [H|L]) :- + conc113(T, L2, L). +shiftleft([H|T], L2) :- + conc113(T, [H], L2). +''' diff --git a/prolog/problems/lists/shiftleft_2/en.py b/prolog/problems/lists/shiftleft_2/en.py new file mode 100644 index 0000000..0f4b807 --- /dev/null +++ b/prolog/problems/lists/shiftleft_2/en.py @@ -0,0 +1,12 @@ +id = 113 +name = 'shiftleft/2' +slug = 'shift a list left' + +description = '''\ +

shiftleft(L1, L2): the list L2 is obtained from L1 by shifting elements to the left by one (circular shift).

+
+  ?- shiftleft([1,2,3,4,5], X).
+    X = [2,3,4,5,1].
+
''' + +hint = {} -- cgit v1.2.1