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-rw-r--r--prolog/problems/sets/subset_2/common.py2
-rw-r--r--prolog/problems/sets/subset_2/en.py2
2 files changed, 4 insertions, 0 deletions
diff --git a/prolog/problems/sets/subset_2/common.py b/prolog/problems/sets/subset_2/common.py
index 7fbbf49..4cc2260 100644
--- a/prolog/problems/sets/subset_2/common.py
+++ b/prolog/problems/sets/subset_2/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
id = 133
group = 'sets'
number = 40
diff --git a/prolog/problems/sets/subset_2/en.py b/prolog/problems/sets/subset_2/en.py
index 9d9132b..78c1362 100644
--- a/prolog/problems/sets/subset_2/en.py
+++ b/prolog/problems/sets/subset_2/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
id = 133
name = 'subset/2'
slug = 'generate all subsets of a set'