public ListNodeE removeListNodeE head int k ListNodeE dummy = new ListNodeE0;定义一个虚拟头节点 dummynext = head; ListNodeE front = dummy behind = dummy; while fron

public static void main(String[] args) { // Create a linked list with elements 1->2->3->4->5 ListNodeE node5 = new ListNodeE(5); ListNodeE node4 = new ListNodeE(4, node5); ListNodeE node3 = new ListNodeE(3, node4); ListNodeE node2 = new ListNodeE(2, node3); ListNodeE node1 = new ListNodeE(1, node2);

// Create an instance of the class
Solution solution = new Solution();

// Test the remove method
ListNodeE result = solution.remove(node1, 2);

// Print the updated linked list
ListNodeE current = result;
while (current != null) {
    System.out.println(current.val);
    current = current.next;
}