# 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:
#     def __init__(self, x):
#         self.val = x
#         self.next = None

class Solution:
    def removeElements(self, head, val):
        """
        :type head: ListNode
        :type val: int
        :rtype: ListNode
        """
        if head is None:
            return head
        
        fakeHead = ListNode(0)
        fakeHead.next = head
        cur = fakeHead
        
        while cur.next:
            if cur.next.val is val:
                cur.next = cur.next.next
            else:
                cur = cur.next

        return fakeHead.next
