new_contents: """Leetcode 203. Remove Linked List Elements
  Easy
  
  URL: https://leetcode.com/problems/remove-linked-list-elements/
  
  Remove all elements from a linked list of integers that have value val.
  
  Example:
  Input:  1->2->6->3->4->5->6, val = 6
  Output: 1->2->3->4->5
  """
  
  # Definition for singly-linked list.
  class ListNode(object):
      def __init__(self, val):
          self.val = val
          self.next = None
  
  
  class Solution(object):
      def removeElements(self, head, val):
          """
          :type head: ListNode
          :type val: int
          :rtype: ListNode
          """
          pass
  
  
  def main():
      pass
  
  
  if __name__ == '__main__':
      main()
  
subject: Add lc0203_remove_linked_list_elements.py