1 files changed, 21 insertions, 0 deletions
diff --git a/challenge-319/sgreen/python/ch-2.py b/challenge-319/sgreen/python/ch-2.py
new file mode 100755
index 0000000000..8c0127500c
--- /dev/null
+++ b/challenge-319/sgreen/python/ch-2.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+
+import re
+import sys
+
+
+def minimum_common(list1: list[int], list2: list[int]) -> int:
+    intersection = set(list1) & set(list2)
+    return min(intersection) if intersection else -1
+
+
+def main():
+    # Convert input into integers
+    list1 = map(int, re.split(r'\D+', sys.argv[1]))
+    list2 = map(int, re.split(r'\D+', sys.argv[2]))
+    result = minimum_common(list1, list2)
+    print(result)
+
+
+if __name__ == '__main__':
+    main()