Sync LeetCode submission - Remove Nth Node From End of List (python3)

Author: kadhirash

problems/remove_nth_node_from_end_of_list/solution.py

@@ -0,0 +1,21 @@
+# Definition for singly-linked list.
+# class ListNode:
+#     def __init__(self, val=0, next=None):
+#         self.val = val
+#         self.next = next
+class Solution:
+    def removeNthFromEnd(self, head: ListNode, n: int) -> ListNode:
+        dummy = ListNode(0)
+        dummy.next = head
+        first = dummy
+        second = dummy
+        
+        for i in range(n+1):
+            first = first.next
+        
+        while first:
+            first = first.next
+            second = second.next
+            
+        second.next = second.next.next
+        return dummy.next