[LeetCode 203] Remove Linked List Elements

题目链接：remove-linked-list-elements

Remove all elements from a linked list of integers that have value val.

Example
Given: 1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6, val = 6
Return: 1 --> 2 --> 3 --> 4 --> 5

/**
 * Definition for singly-linked list.
 * public class ListNode {
 *     int val;
 *     ListNode next;
 *     ListNode(int x) { val = x; }
 * }
 */
public class Solution {
    public ListNode removeElements(ListNode head, int val) {
        ListNode dummy = new ListNode(Integer.MAX_VALUE);
        dummy.next = head;
        ListNode cur = dummy;
        while(cur.next != null) {
            if(cur.next.val == val)
                cur.next = cur.next.next;
            else
                cur = cur.next;
        }
        return dummy.next;
    }
}

[LeetCode 203] Remove Linked List Elements

原文：http://blog.csdn.net/ever223/article/details/45286255