<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                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. * public class ListNode { * int val; * ListNode next; * ListNode(int x) { val = x; } * } */ class Solution { public ListNode removeElements(ListNode head, int val) { while(head != null && head.val == val){ ListNode delNode = head; head = head.next; delNode.next = null; } if(head == null) return head; ListNode prev = head; while(prev.next != null){ if(prev.next.val == val) { ListNode delNode = prev.next; prev.next = delNode.next; delNode.next = null; } else prev = prev.next; } return head; } } ``` ``` class Solution2 { public ListNode removeElements(ListNode head, int val) { while(head != null && head.val == val) head = head.next; if(head == null) return head; ListNode prev = head; while(prev.next != null){ if(prev.next.val == val) prev.next = prev.next.next; else prev = prev.next; } return head; } } ``` ``` class Solution3 { public ListNode removeElements(ListNode head, int val) { ListNode dummyHead = new ListNode(-1); dummyHead.next = head; ListNode prev = dummyHead; while(prev.next != null){ if(prev.next.val == val) prev.next = prev.next.next; else prev = prev.next; } return dummyHead.next; } } ``` ``` class Solution4 { public ListNode removeElements(ListNode head, int val) { if(head == null) return head; head.next = removeElements(head.next, val); return head.val == val ? head.next : head; } } ```
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看