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/license_plates/getdigits_2/common.py | 14 ++++++++++++++ prolog/problems/license_plates/getdigits_2/en.py | 12 ++++++++++++ 2 files changed, 26 insertions(+) create mode 100644 prolog/problems/license_plates/getdigits_2/common.py create mode 100644 prolog/problems/license_plates/getdigits_2/en.py (limited to 'prolog/problems/license_plates/getdigits_2') diff --git a/prolog/problems/license_plates/getdigits_2/common.py b/prolog/problems/license_plates/getdigits_2/common.py new file mode 100644 index 0000000..8d6e890 --- /dev/null +++ b/prolog/problems/license_plates/getdigits_2/common.py @@ -0,0 +1,14 @@ +id = 144 +group = 'license_plates' +number = 51 +visible = True +facts = None + +solution = '''\ +getdigits([], []). +getdigits([X|T], [X|NT]) :- + number(X), !, + getdigits(T, NT). +getdigits([_|T], NT) :- + getdigits(T, NT). +''' diff --git a/prolog/problems/license_plates/getdigits_2/en.py b/prolog/problems/license_plates/getdigits_2/en.py new file mode 100644 index 0000000..06bfa22 --- /dev/null +++ b/prolog/problems/license_plates/getdigits_2/en.py @@ -0,0 +1,12 @@ +id = 144 +name = 'getdigits/2' +slug = 'remove non-numeric elements from a list' + +description = '''\ +

getdigits(L, DL): the list DL contains the numeric elements of L, in the same order as in the original list.

+
+  ?- getdigits([2,3,e,-,4,b], DL).
+    DL = [2,3,4].
+
''' + +hint = {} -- cgit v1.2.1