{"id":202,"date":"2022-03-21T16:25:20","date_gmt":"2022-03-21T08:25:20","guid":{"rendered":"https:\/\/dcupqiu.club\/?p=202"},"modified":"2022-03-21T16:25:20","modified_gmt":"2022-03-21T08:25:20","slug":"leetcode-%e5%9b%b0%e9%9a%be-84-%e6%9f%b1%e7%8a%b6%e5%9b%be%e6%9c%80%e5%a4%a7%e7%9a%84%e7%9f%a9%e5%bd%a2","status":"publish","type":"post","link":"https:\/\/dcupqiu.club\/?p=202","title":{"rendered":"LeetCode \u56f0\u96be 84.\u67f1\u72b6\u56fe\u6700\u5927\u7684\u77e9\u5f62"},"content":{"rendered":"\n<pre id=\"block-3a3011f5-41d1-417b-ac1a-988bf7e14a7e\" class=\"wp-block-preformatted\"><strong>\u9898\u76ee\uff1a<\/strong>\n\u7ed9\u5b9a n \u4e2a\u975e\u8d1f\u6574\u6570\uff0c\u7528\u6765\u8868\u793a\u67f1\u72b6\u56fe\u4e2d\u5404\u4e2a\u67f1\u5b50\u7684\u9ad8\u5ea6\u3002\u6bcf\u4e2a\u67f1\u5b50\u5f7c\u6b64\u76f8\u90bb\uff0c\u4e14\u5bbd\u5ea6\u4e3a 1 \u3002\n\u6c42\u5728\u8be5\u67f1\u72b6\u56fe\u4e2d\uff0c\u80fd\u591f\u52fe\u52d2\u51fa\u6765\u7684\u77e9\u5f62\u7684\u6700\u5927\u9762\u79ef\u3002\n\n<strong>\u9898\u89e3<\/strong>\uff1a\n\u521b\u5efaleft\u4e0eright\u6570\u7ec4\uff0c\u6c42\u89e3\u4ee5\u5f53\u524d\u9ad8\u5ea6\u4e3a\u4e2d\u5fc3\u5141\u8bb8\u7684\u5de6\u8fb9\u754c\u548c\u53f3\u8fb9\u754c\u3002\u5355\u8c03\u6808\u7684\u5f62\u5f0f\u6c42\u89e3\u5bf9\u5e94\u7684\u5de6\u53f3\u8fb9\u754c\u3002<\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>class Solution {\npublic:\n    int largestRectangleArea(vector&lt;int>&amp; heights) {\n        int n = heights.size();\n        vector&lt;int> left(n), right(n, n);\n        \n        stack&lt;int> mono_stack;\n        for (int i = 0; i &lt; n; ++i) {\n            while (!mono_stack.empty() &amp;&amp; heights&#91;mono_stack.top()] >= heights&#91;i]) {\n                right&#91;mono_stack.top()] = i;\n                mono_stack.pop();\n            }\n            left&#91;i] = (mono_stack.empty() ? -1 : mono_stack.top());\n            mono_stack.push(i);\n        }\n        \n        int ans = 0;\n        for (int i = 0; i &lt; n; ++i) {\n            ans = max(ans, (right&#91;i] - left&#91;i] - 1) * heights&#91;i]);\n        }\n        return ans;\n    }\n};<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u9898\u76ee\uff1a \u7ed9\u5b9a n \u4e2a\u975e\u8d1f\u6574\u6570\uff0c\u7528\u6765\u8868\u793a\u67f1\u72b6\u56fe\u4e2d\u5404\u4e2a&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-202","post","type-post","status-publish","format-standard","hentry","category-leetcode"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.5.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>LeetCode \u56f0\u96be 84.\u67f1\u72b6\u56fe\u6700\u5927\u7684\u77e9\u5f62 - \u79cb\u5586\u306eSite<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dcupqiu.club\/?p=202\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LeetCode \u56f0\u96be 84.\u67f1\u72b6\u56fe\u6700\u5927\u7684\u77e9\u5f62 - 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