1 files changed, 18 insertions, 0 deletions
diff --git a/challenge-322/ysth/python/ch-1.py b/challenge-322/ysth/python/ch-1.py
new file mode 100644
index 0000000000..739058f480
--- /dev/null
+++ b/challenge-322/ysth/python/ch-1.py
@@ -0,0 +1,18 @@
+import itertools
+import sys
+
+string = sys.argv[1]
+group_size = int(sys.argv[2])
+
+print(
+    "-".join(
+        reversed(
+            [
+                "".join(reversed(group))
+                for group in itertools.batched(
+                    reversed(string.replace("-", "")), group_size
+                )
+            ]
+        )
+    )
+)