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            "categoryTitle": "Algorithms",
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            "title": "Delete Node in a Linked List",
            "titleSlug": "delete-node-in-a-linked-list",
            "content": "<p>There is a singly-linked list <code>head</code> and we want to delete a node <code>node</code> in it.</p>\n\n<p>You are given the node to be deleted <code>node</code>. You will <strong>not be given access</strong> to the first node of <code>head</code>.</p>\n\n<p>All the values of the linked list are <strong>unique</strong>, and it is guaranteed that the given node <code>node</code> is not the last node in the linked list.</p>\n\n<p>Delete the given node. Note that by deleting the node, we do not mean removing it from memory. We mean:</p>\n\n<ul>\n\t<li>The value of the given node should not exist in the linked list.</li>\n\t<li>The number of nodes in the linked list should decrease by one.</li>\n\t<li>All the values before <code>node</code> should be in the same order.</li>\n\t<li>All the values after <code>node</code> should be in the same order.</li>\n</ul>\n\n<p><strong>Custom testing:</strong></p>\n\n<ul>\n\t<li>For the input, you should provide the entire linked list <code>head</code> and the node to be given <code>node</code>. <code>node</code> should not be the last node of the list and should be an actual node in the list.</li>\n\t<li>We will build the linked list and pass the node to your function.</li>\n\t<li>The output will be the entire list after calling your function.</li>\n</ul>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2020/09/01/node1.jpg\" style=\"width: 400px; height: 286px;\" />\n<pre>\n<strong>Input:</strong> head = [4,5,1,9], node = 5\n<strong>Output:</strong> [4,1,9]\n<strong>Explanation: </strong>You are given the second node with value 5, the linked list should become 4 -&gt; 1 -&gt; 9 after calling your function.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2020/09/01/node2.jpg\" style=\"width: 400px; height: 315px;\" />\n<pre>\n<strong>Input:</strong> head = [4,5,1,9], node = 1\n<strong>Output:</strong> [4,5,9]\n<strong>Explanation: </strong>You are given the third node with value 1, the linked list should become 4 -&gt; 5 -&gt; 9 after calling your function.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li>The number of the nodes in the given list is in the range <code>[2, 1000]</code>.</li>\n\t<li><code>-1000 &lt;= Node.val &lt;= 1000</code></li>\n\t<li>The value of each node in the list is <strong>unique</strong>.</li>\n\t<li>The <code>node</code> to be deleted is <strong>in the list</strong> and is <strong>not a tail</strong> node.</li>\n</ul>\n",
            "translatedTitle": "删除链表中的节点",
            "translatedContent": "<p>有一个单链表的&nbsp;<code>head</code>，我们想删除它其中的一个节点&nbsp;<code>node</code>。</p>\n\n<p>给你一个需要删除的节点&nbsp;<code>node</code>&nbsp;。你将&nbsp;<strong>无法访问</strong>&nbsp;第一个节点&nbsp;&nbsp;<code>head</code>。</p>\n\n<p>链表的所有值都是 <b>唯一的</b>，并且保证给定的节点&nbsp;<code>node</code>&nbsp;不是链表中的最后一个节点。</p>\n\n<p>删除给定的节点。注意，删除节点并不是指从内存中删除它。这里的意思是：</p>\n\n<ul>\n\t<li>给定节点的值不应该存在于链表中。</li>\n\t<li>链表中的节点数应该减少 1。</li>\n\t<li><code>node</code>&nbsp;前面的所有值顺序相同。</li>\n\t<li><code>node</code>&nbsp;后面的所有值顺序相同。</li>\n</ul>\n\n<p><strong>自定义测试：</strong></p>\n\n<ul>\n\t<li>对于输入，你应该提供整个链表&nbsp;<code>head</code>&nbsp;和要给出的节点&nbsp;<code>node</code>。<code>node</code>&nbsp;不应该是链表的最后一个节点，而应该是链表中的一个实际节点。</li>\n\t<li>我们将构建链表，并将节点传递给你的函数。</li>\n\t<li>输出将是调用你函数后的整个链表。</li>\n</ul>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2020/09/01/node1.jpg\" style=\"height: 286px; width: 400px;\" />\n<pre>\n<strong>输入：</strong>head = [4,5,1,9], node = 5\n<strong>输出：</strong>[4,1,9]\n<strong>解释：</strong>指定链表中值为&nbsp;5&nbsp;的第二个节点，那么在调用了你的函数之后，该链表应变为 4 -&gt; 1 -&gt; 9\n</pre>\n\n<p><strong>示例 2：</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2020/09/01/node2.jpg\" style=\"height: 315px; width: 400px;\" />\n<pre>\n<strong>输入：</strong>head = [4,5,1,9], node = 1\n<strong>输出：</strong>[4,5,9]\n<strong>解释：</strong>指定链表中值为&nbsp;1&nbsp;的第三个节点，那么在调用了你的函数之后，该链表应变为 4 -&gt; 5 -&gt; 9</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li>链表中节点的数目范围是 <code>[2, 1000]</code></li>\n\t<li><code>-1000 &lt;= Node.val &lt;= 1000</code></li>\n\t<li>链表中每个节点的值都是 <strong>唯一</strong> 的</li>\n\t<li>需要删除的节点 <code>node</code> 是 <strong>链表中的节点</strong> ，且 <strong>不是末尾节点</strong></li>\n</ul>\n",
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