Update reverse-nodes-in-even-length-groups.py

kamyu104 · web-flow · commit 28585a277f28 · 2021-11-17T20:39:34.000+08:00
diff --git a/Python/reverse-nodes-in-even-length-groups.py b/Python/reverse-nodes-in-even-length-groups.py
@@ -28,5 +28,5 @@ def reverseEvenLengthGroups(self, head):
             curr, last = prev.next, None
             for _ in xrange(cnt):
                 curr.next, curr, last = last, curr.next, curr
-            prev.next, prev.next.next, prev = last, curr, prev.next
+            prev.next.next, prev.next, prev = curr, last, prev.next
         return head
