{"id":729,"date":"2020-06-28T22:20:28","date_gmt":"2020-06-28T14:20:28","guid":{"rendered":"http:\/\/www.guanhaobo.cn\/?p=729"},"modified":"2020-06-28T22:20:28","modified_gmt":"2020-06-28T14:20:28","slug":"jz20-%e5%8c%85%e5%90%abmin%e5%87%bd%e6%95%b0%e7%9a%84%e6%a0%88","status":"publish","type":"post","link":"https:\/\/www.guanhaobo.cn\/?p=729","title":{"rendered":"JZ20 \u2014 \u5305\u542bmin\u51fd\u6570\u7684\u6808"},"content":{"rendered":"<h3>\u9898\u76ee\u63cf\u8ff0<\/h3>\n<p>\u5b9a\u4e49\u6808\u7684\u6570\u636e\u7ed3\u6784\uff0c\u8bf7\u5728\u8be5\u7c7b\u578b\u4e2d\u5b9e\u73b0\u4e00\u4e2a\u80fd\u591f\u5f97\u5230\u6808\u4e2d\u6240\u542b\u6700\u5c0f\u5143\u7d20\u7684min\u51fd\u6570\uff08\u65f6\u95f4\u590d\u6742\u5ea6\u5e94\u4e3aO\uff081\uff09\uff09\u3002<br \/>\n\u6ce8\u610f\uff1a\u4fdd\u8bc1\u6d4b\u8bd5\u4e2d\u4e0d\u4f1a\u5f53\u6808\u4e3a\u7a7a\u7684\u65f6\u5019\uff0c\u5bf9\u6808\u8c03\u7528pop()\u6216\u8005min()\u6216\u8005top()\u65b9\u6cd5\u3002<\/p>\n<h3>\u9898\u76ee\u5206\u6790<\/h3>\n<p>\u4f7f\u7528\u4e24\u4e2a\u6808\uff0c\u7b2c\u4e00\u4e2a\u6808\u5b58\u653e\u6570\u636e\uff0c\u7b2c\u4e8c\u4e2a\u6808\u5b58\u653e\u5bf9\u5e94\u7684\u6700\u5c0f\u503c\u3002\u6bcf\u6b21\u6dfb\u52a0\u6216\u5220\u9664\u6570\u636e\u65f6\uff0c\u90fd\u8981\u7ef4\u62a4<code>mins<\/code><\/p>\n<pre><code class=\"language-cpp line-numbers\">\/\/ \u4e0a\u9762\u662f\u6808\u9876\uff0c\u4e0b\u9762\u662f\u6808\u5e95\ns       mins\n4        4\n33       5\n5        5\n10       10\n<\/code><\/pre>\n<h3>C++<\/h3>\n<pre><code class=\"language-cpp line-numbers\">class Solution\n{\npublic:\n    void push(int value)\n    {\n        s.push(value);\n        if (mins.empty())\n            mins.push(value);\n        else\n            mins.push(std::min(mins.top(), value));\n    }\n    void pop()\n    {\n        s.pop();\n        mins.pop();\n    }\n    int top()\n    {\n        return s.top();\n    }\n    int min()\n    {\n        return mins.top();\n    }\n\nprivate:\n    std::stack&lt;int&gt; s;\n    std::stack&lt;int&gt; mins; \/\/\u8bb0\u5f55\u5bf9\u5e94\u7684\u6700\u5c0f\u503c\n};\n<\/code><\/pre>\n<h3>Java<\/h3>\n<pre><code class=\"language-java line-numbers\">import java.util.Stack;\n\npublic class Solution {\n    private Stack&lt;Integer&gt; s = new Stack&lt;&gt;();\n    private Stack&lt;Integer&gt; mins = new Stack&lt;&gt;(); \/\/\u8bb0\u5f55\u5bf9\u5e94\u7684\u6700\u5c0f\u503c\n\n    public void push(int node) {\n        s.push(node);\n        if (mins.empty())\n            mins.push(node);\n        else\n            mins.push(Math.min(mins.peek(), node));\n    }\n\n    public void pop() {\n        s.pop();\n        mins.pop();\n    }\n\n    public int top() {\n        return s.peek();\n    }\n\n    public int min() {\n        return mins.peek();\n    }\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u9898\u76ee\u63cf\u8ff0 \u5b9a\u4e49\u6808\u7684\u6570\u636e\u7ed3\u6784\uff0c\u8bf7\u5728\u8be5\u7c7b\u578b\u4e2d\u5b9e\u73b0\u4e00\u4e2a\u80fd\u591f\u5f97\u5230\u6808\u4e2d\u6240\u542b\u6700\u5c0f\u5143\u7d20\u7684min\u51fd\u6570\uff08\u65f6\u95f4\u590d\u6742\u5ea6\u5e94\u4e3aO\uff081\uff09\uff09 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[39],"class_list":["post-729","post","type-post","status-publish","format-standard","hentry","category-algo","tag-offer"],"_links":{"self":[{"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=\/wp\/v2\/posts\/729","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=729"}],"version-history":[{"count":0,"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=\/wp\/v2\/posts\/729\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}