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/sublist_2/common.py | 14 ++++++++++++++ prolog/problems/lists/sublist_2/en.py | 18 ++++++++++++++++++ 2 files changed, 32 insertions(+) create mode 100644 prolog/problems/lists/sublist_2/common.py create mode 100644 prolog/problems/lists/sublist_2/en.py (limited to 'prolog/problems/lists/sublist_2') diff --git a/prolog/problems/lists/sublist_2/common.py b/prolog/problems/lists/sublist_2/common.py new file mode 100644 index 0000000..84c0bc8 --- /dev/null +++ b/prolog/problems/lists/sublist_2/common.py @@ -0,0 +1,14 @@ +id = 117 +group = 'lists' +number = 24 +visible = True +facts = None + +solution = '''\ +conc117([], L, L). +conc117([H|T], L2, [H|L]) :- + conc117(T, L2, L). +sublist(L, S) :- + conc117(_, T, L), + conc117(S, _, T). +''' diff --git a/prolog/problems/lists/sublist_2/en.py b/prolog/problems/lists/sublist_2/en.py new file mode 100644 index 0000000..5b6808b --- /dev/null +++ b/prolog/problems/lists/sublist_2/en.py @@ -0,0 +1,18 @@ +id = 117 +name = 'sublist/2' +slug = 'generate sublists of a list' + +description = '''\ +

sublist(L, SL): SL is a continuous sublist of the list L.

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