{"id":517,"date":"2020-09-26T10:51:15","date_gmt":"2020-09-26T02:51:15","guid":{"rendered":"http:\/\/39.96.58.60\/?p=517"},"modified":"2022-10-18T16:39:03","modified_gmt":"2022-10-18T08:39:03","slug":"leetcode-169-%e5%a4%9a%e6%95%b0%e5%85%83%e7%b4%a0","status":"publish","type":"post","link":"http:\/\/www.yatenglg.cn\/blog\/?p=517","title":{"rendered":"Leetcode 169. \u591a\u6570\u5143\u7d20"},"content":{"rendered":"<p>\u7ed9\u5b9a\u4e00\u4e2a\u5927\u5c0f\u4e3a <em>n <\/em>\u7684\u6570\u7ec4\uff0c\u627e\u5230\u5176\u4e2d\u7684\u591a\u6570\u5143\u7d20\u3002\u591a\u6570\u5143\u7d20\u662f\u6307\u5728\u6570\u7ec4\u4e2d\u51fa\u73b0\u6b21\u6570<strong>\u5927\u4e8e<\/strong>&nbsp;<code>\u230a n\/2 \u230b<\/code>&nbsp;\u7684\u5143\u7d20\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u5047\u8bbe\u6570\u7ec4\u662f\u975e\u7a7a\u7684\uff0c\u5e76\u4e14\u7ed9\u5b9a\u7684\u6570\u7ec4\u603b\u662f\u5b58\u5728\u591a\u6570\u5143\u7d20\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u793a\u4f8b&nbsp;1:<\/strong><\/p>\n<pre><strong>\u8f93\u5165:<\/strong> [3,2,3]\n\n<strong>\u8f93\u51fa:<\/strong> 3<\/pre>\n<p><strong>\u793a\u4f8b&nbsp;2:<\/strong><\/p>\n<pre><strong>\u8f93\u5165:<\/strong> [2,2,1,1,1,2,2]\n\n<strong>\u8f93\u51fa:<\/strong> 2\n\n<\/pre>\n<p>**\u96be\u5ea6**: Easy<\/p>\n<p>**\u6807\u7b7e**: \u4f4d\u8fd0\u7b97\u3001 \u6570\u7ec4\u3001 \u5206\u6cbb\u7b97\u6cd5\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\uff1a44 ms, \u5728\u6240\u6709 Python3 \u63d0\u4ea4\u4e2d\u51fb\u8d25\u4e8690.24% \u7684\u7528\u6237\n\u5185\u5b58\u6d88\u8017\uff1a14.8 MB, \u5728\u6240\u6709 Python3 \u63d0\u4ea4\u4e2d\u51fb\u8d25\u4e8658.08% \u7684\u7528\u6237\n\n\u89e3\u9898\u601d\u8def\uff1a\n    \u65e2\u7136\u662f\u591a\u6570\u5143\u7d20\uff0c\u51fa\u73b0\u6b21\u6570\u5927\u4e8en\/\/2\u3002\n    \u5219\u6392\u5e8f\u540e\uff0cn\/\/2\u5fc5\u7136\u662f\u591a\u6570\u5143\u7d20\n\"\"\"\nclass Solution:\n    def majorityElement(self, nums: List[int]) -&gt; int:\n        nums.sort()\n        return nums[len(nums)\/\/2]<\/code><\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u7ed9\u5b9a\u4e00\u4e2a\u5927\u5c0f\u4e3a n \u7684\u6570\u7ec4\uff0c\u627e\u5230\u5176\u4e2d\u7684\u591a\u6570\u5143\u7d20\u3002\u591a\u6570\u5143\u7d20\u662f\u6307\u5728\u6570\u7ec4\u4e2d\u51fa\u73b0\u6b21\u6570\u5927\u4e8e&nbsp;\u230a n\/2 \u230b&#038;n&#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":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/517"}],"collection":[{"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=517"}],"version-history":[{"count":1,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/517\/revisions"}],"predecessor-version":[{"id":518,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/517\/revisions\/518"}],"wp:attachment":[{"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=517"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=517"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}