mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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198 lines
26 KiB
JSON
198 lines
26 KiB
JSON
{
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"question": {
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"questionId": "1000315",
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"questionFrontendId": "剑指 Offer II 054",
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"categoryTitle": "LCOF2",
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"boundTopicId": 910309,
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"title": "所有大于等于节点的值之和",
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"titleSlug": "w6cpku",
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"content": "<p>English description is not available for the problem. Please switch to Chinese.</p>\n",
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"translatedTitle": "所有大于等于节点的值之和",
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"translatedContent": "<p><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:10.5000pt\"><span style=\"font-family:宋体\"><font face=\"宋体\">给定一个二叉搜索树，请将它的每个</font></span></span></span></span>节点<span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:10.5000pt\"><span style=\"font-family:宋体\"><font face=\"宋体\">的值替换成树中大于或者等于该</font></span></span></span></span>节点<span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:10.5000pt\"><span style=\"font-family:宋体\"><font face=\"宋体\">值的所有</font></span></span></span></span>节点<span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:10.5000pt\"><span style=\"font-family:宋体\"><font face=\"宋体\">值之和。</font></span></span></span></span></p>\n\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"> </p>\n\n<p>提醒一下，二叉搜索树满足下列约束条件：</p>\n\n<ul>\n\t<li>节点的左子树仅包含键<strong> 小于 </strong>节点键的节点。</li>\n\t<li>节点的右子树仅包含键<strong> 大于</strong> 节点键的节点。</li>\n\t<li>左右子树也必须是二叉搜索树。</li>\n</ul>\n\n<p> </p>\n\n<p><strong>示例 1：</strong></p>\n\n<p><strong><img alt=\"\" src=\"https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2019/05/03/tree.png\" style=\"height: 364px; width: 534px;\" /></strong></p>\n\n<pre>\n<strong>输入：</strong>root<strong> </strong>=<strong> </strong>[4,1,6,0,2,5,7,null,null,null,3,null,null,null,8]\n<strong>输出：</strong>[30,36,21,36,35,26,15,null,null,null,33,null,null,null,8]\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>root = [0,null,1]\n<strong>输出：</strong>[1,null,1]\n</pre>\n\n<p><strong>示例 3：</strong></p>\n\n<pre>\n<strong>输入：</strong>root = [1,0,2]\n<strong>输出：</strong>[3,3,2]\n</pre>\n\n<p><strong>示例 4：</strong></p>\n\n<pre>\n<strong>输入：</strong>root = [3,2,4,1]\n<strong>输出：</strong>[7,9,4,10]\n</pre>\n\n<p> </p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li>树中的节点数介于 <code>0</code> 和 <code>10<sup>4</sup></code><sup> </sup>之间。</li>\n\t<li>每个节点的值介于 <code>-10<sup>4</sup></code> 和 <code>10<sup>4</sup></code> 之间。</li>\n\t<li>树中的所有值 <strong>互不相同</strong> 。</li>\n\t<li>给定的树为二叉搜索树。</li>\n</ul>\n\n<p> </p>\n\n<p><meta charset=\"UTF-8\" />注意：</p>\n\n<ul>\n\t<li>本题与主站 538 题相同： <a href=\"https://leetcode-cn.com/problems/convert-bst-to-greater-tree/\">https://leetcode-cn.com/problems/convert-bst-to-greater-tree/</a></li>\n\t<li>本题与主站 1038 题相同：<a href=\"https://leetcode-cn.com/problems/binary-search-tree-to-greater-sum-tree/\">https://leetcode-cn.com/problems/binary-search-tree-to-greater-sum-tree/</a></li>\n</ul>\n",
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