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19 lines
602 B
HTML
19 lines
602 B
HTML
<p>定义一个函数，输入一个链表的头节点，反转该链表并输出反转后链表的头节点。</p>
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<p> </p>
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<p><strong>示例:</strong></p>
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<pre><strong>输入:</strong> 1->2->3->4->5->NULL
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<strong>输出:</strong> 5->4->3->2->1->NULL</pre>
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<p> </p>
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<p><strong>限制：</strong></p>
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<p><code>0 <= 节点个数 <= 5000</code></p>
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<p> </p>
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<p><strong>注意</strong>：本题与主站 206 题相同：<a href="https://leetcode-cn.com/problems/reverse-linked-list/">https://leetcode-cn.com/problems/reverse-linked-list/</a></p>
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