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@@ -12,7 +12,7 @@
"translatedContent": "<p>二叉树数据结构<code>TreeNode</code>可用来表示单向链表(其中<code>left</code>置空,<code>right</code>为下一个链表节点)。实现一个方法,把二叉搜索树转换为单向链表,要求依然符合二叉搜索树的性质,转换操作应是原址的,也就是在原始的二叉搜索树上直接修改。</p>\n\n<p>返回转换后的单向链表的头节点。</p>\n\n<p><strong>注意:</strong>本题相对原题稍作改动</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例:</strong></p>\n\n<pre><strong>输入:</strong> [4,2,5,1,3,null,6,0]\n<strong>输出:</strong> [0,null,1,null,2,null,3,null,4,null,5,null,6]\n</pre>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li>节点数量不会超过 100000。</li>\n</ul>\n",
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"difficulty": "Easy",
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"similarQuestions": "[]",
@@ -167,7 +167,7 @@
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"hints": [
"尝试递归解法。",
"这样想如果你有convertLeft和convertRight方法它们可以把左右子树转换成双链表你能使用它们把整个树转换成双链表吗",