{"id":447,"date":"2020-09-26T10:42:50","date_gmt":"2020-09-26T02:42:50","guid":{"rendered":"http:\/\/39.96.58.60\/?p=447"},"modified":"2022-10-18T16:39:14","modified_gmt":"2022-10-18T08:39:14","slug":"leetcode-897-%e9%80%92%e5%a2%9e%e9%a1%ba%e5%ba%8f%e6%9f%a5%e6%89%be%e6%a0%91","status":"publish","type":"post","link":"https:\/\/www.yatenglg.cn\/blog\/?p=447","title":{"rendered":"Leetcode 897. \u9012\u589e\u987a\u5e8f\u67e5\u627e\u6811"},"content":{"rendered":"<p>\u7ed9\u4f60\u4e00\u4e2a\u6811\uff0c\u8bf7\u4f60 <strong>\u6309\u4e2d\u5e8f\u904d\u5386<\/strong> \u91cd\u65b0\u6392\u5217\u6811\uff0c\u4f7f\u6811\u4e2d\u6700\u5de6\u8fb9\u7684\u7ed3\u70b9\u73b0\u5728\u662f\u6811\u7684\u6839\uff0c\u5e76\u4e14\u6bcf\u4e2a\u7ed3\u70b9\u6ca1\u6709\u5de6\u5b50\u7ed3\u70b9\uff0c\u53ea\u6709\u4e00\u4e2a\u53f3\u5b50\u7ed3\u70b9\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u793a\u4f8b \uff1a<\/strong><\/p>\n<pre><strong>\u8f93\u5165\uff1a<\/strong>[5,3,6,2,4,null,8,1,null,null,null,7,9]\n\n\n\n       5\n\n      \/ \\\n\n    3    6\n\n   \/ \\    \\\n\n  2   4    8\n\n&nbsp;\/        \/ \\ \n\n1        7   9\n\n\n\n<strong>\u8f93\u51fa\uff1a<\/strong>[1,null,2,null,3,null,4,null,5,null,6,null,7,null,8,null,9]\n\n\n\n 1\n\n&nbsp; \\\n\n&nbsp;  2\n\n&nbsp;   \\\n\n&nbsp;    3\n\n&nbsp;     \\\n\n&nbsp;      4\n\n&nbsp;       \\\n\n&nbsp;        5\n\n&nbsp;         \\\n\n&nbsp;          6\n\n&nbsp;           \\\n\n&nbsp;            7\n\n&nbsp;             \\\n\n&nbsp;              8\n\n&nbsp;               \\\n\n                 9<\/pre>\n<p>&nbsp;<\/p>\n<p><strong>\u63d0\u793a\uff1a<\/strong><\/p>\n<ol>\n<li>\u7ed9\u5b9a\u6811\u4e2d\u7684\u7ed3\u70b9\u6570\u4ecb\u4e8e <code>1<\/code> \u548c&nbsp;<code>100<\/code> \u4e4b\u95f4\u3002<\/li>\n<li>\u6bcf\u4e2a\u7ed3\u70b9\u90fd\u6709\u4e00\u4e2a\u4ece <code>0<\/code> \u5230 <code>1000<\/code> \u8303\u56f4\u5185\u7684\u552f\u4e00\u6574\u6570\u503c\u3002<\/li>\n<\/ol>\n<p>**\u96be\u5ea6**: Easy<\/p>\n<p>**\u6807\u7b7e**: \u6811\u3001 \u6df1\u5ea6\u4f18\u5148\u641c\u7d22\u3001<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism undefined-numbers lang-python\" data-lang=\"Python\"><code>\n# -*- coding: utf-8 -*-\n# @Author  : LG\n\n\"\"\"\n\u6267\u884c\u7528\u65f6\uff1a24 ms, \u5728\u6240\u6709 Python3 \u63d0\u4ea4\u4e2d\u51fb\u8d25\u4e8699.87% \u7684\u7528\u6237\n\u5185\u5b58\u6d88\u8017\uff1a13.4 MB, \u5728\u6240\u6709 Python3 \u63d0\u4ea4\u4e2d\u51fb\u8d25\u4e8665.60% \u7684\u7528\u6237\n\n\u89e3\u9898\u601d\u8def\uff1a\n    \u9012\u5f52\n    \u5148\u4e2d\u5e8f\u904d\u5386\uff0c\u7136\u540e\u7ec4\u6210\u6570\n\"\"\"\n# Definition for a binary tree node.\n# class TreeNode:\n#     def __init__(self, x):\n#         self.val = x\n#         self.left = None\n#         self.right = None\n\nclass Solution:\n    def increasingBST(self, root: TreeNode) -&gt; TreeNode:\n        result = []\n        def find(root):\n            if root:\n\n                find(root.left)\n                result.append(root.val)\n                find(root.right)\n        find(root)\n        # \u5efa\u6811\n        start = now = TreeNode(0)\n        for r in result:\n            now.right = TreeNode(r)\n            now = now.right\n\n        return start.right<\/code><\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u7ed9\u4f60\u4e00\u4e2a\u6811\uff0c\u8bf7\u4f60 \u6309\u4e2d\u5e8f\u904d\u5386 \u91cd\u65b0\u6392\u5217\u6811\uff0c\u4f7f\u6811\u4e2d\u6700\u5de6\u8fb9\u7684\u7ed3\u70b9\u73b0\u5728\u662f\u6811\u7684\u6839\uff0c\u5e76\u4e14\u6bcf\u4e2a\u7ed3\u70b9\u6ca1\u6709\u5de6\u5b50\u7ed3\u70b9\uff0c\u53ea\u6709\u4e00\u4e2a\u53f3&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":[],"categories":[11,1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/447"}],"collection":[{"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=447"}],"version-history":[{"count":1,"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/447\/revisions"}],"predecessor-version":[{"id":448,"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/447\/revisions\/448"}],"wp:attachment":[{"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}