1 files changed, 45 insertions, 0 deletions
diff --git a/challenge-068/lubos-kolouch/python/ch-2.py b/challenge-068/lubos-kolouch/python/ch-2.py
new file mode 100644
index 0000000000..7f73a59f9b
--- /dev/null
+++ b/challenge-068/lubos-kolouch/python/ch-2.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+class Node:
+    def __init__(self, x):
+        self.val = x
+        self.next = None
+
+
+def reorderList(head):
+    # Find the middle of the linked list
+    slow = fast = head
+    while fast and fast.next:
+        slow = slow.next
+        fast = fast.next.next
+
+    # Reverse the second half of the linked list
+    prev = None
+    while slow:
+        next_node = slow.next
+        slow.next = prev
+        prev = slow
+        slow = next_node
+
+    # Merge the first half and the reversed second half
+    first_half = head
+    second_half = prev
+    while second_half.next:
+        first_half.next, first_half = second_half, first_half.next
+        second_half.next, second_half = first_half, second_half.next
+
+    return head
+
+
+# Test the function
+head = Node(1)
+head.next = Node(2)
+head.next.next = Node(3)
+head.next.next.next = Node(4)
+reordered_list = reorderList(head)
+
+node = reordered_list
+while node:
+    print(node.val, end=" ")
+    node = node.next