mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
synced 2025-11-04 11:43:12 +08:00
34 lines
967 B
HTML
34 lines
967 B
HTML
给你一个链表的头节点 <code>head</code> 和一个整数 <code>val</code> ，请你删除链表中所有满足 <code>Node.val == val</code> 的节点，并返回 <strong>新的头节点</strong> 。
|
||
<p> </p>
|
||
|
||
<p><strong>示例 1：</strong></p>
|
||
<img alt="" src="https://assets.leetcode.com/uploads/2021/03/06/removelinked-list.jpg" style="width: 500px; height: 142px;" />
|
||
<pre>
|
||
<strong>输入：</strong>head = [1,2,6,3,4,5,6], val = 6
|
||
<strong>输出：</strong>[1,2,3,4,5]
|
||
</pre>
|
||
|
||
<p><strong>示例 2：</strong></p>
|
||
|
||
<pre>
|
||
<strong>输入：</strong>head = [], val = 1
|
||
<strong>输出：</strong>[]
|
||
</pre>
|
||
|
||
<p><strong>示例 3：</strong></p>
|
||
|
||
<pre>
|
||
<strong>输入：</strong>head = [7,7,7,7], val = 7
|
||
<strong>输出：</strong>[]
|
||
</pre>
|
||
|
||
<p> </p>
|
||
|
||
<p><strong>提示：</strong></p>
|
||
|
||
<ul>
|
||
<li>列表中的节点数目在范围 <code>[0, 10<sup>4</sup>]</code> 内</li>
|
||
<li><code>1 <= Node.val <= 50</code></li>
|
||
<li><code>0 <= val <= 50</code></li>
|
||
</ul>
|