{"id":3174,"date":"2024-02-16T09:01:01","date_gmt":"2024-02-16T01:01:01","guid":{"rendered":""},"modified":"2024-02-16T09:01:01","modified_gmt":"2024-02-16T01:01:01","slug":"\u733f\u570819\u5e74\u6821\u62db\u7b14\u8bd5\u9898","status":"publish","type":"post","link":"https:\/\/mushiming.com\/3174.html","title":{"rendered":"\u733f\u570819\u5e74\u6821\u62db\u7b14\u8bd5\u9898"},"content":{"rendered":"<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"display: none;\"> \n <path stroke-linecap=\"round\" d=\"M5,0 0,2.5 5,5z\" id=\"raphael-marker-block\" style=\"-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\"><\/path> \n<\/svg> <\/p>\n<h3>1.\u67e5\u627e\u6574\u6570<\/h3>\n<h4>\u9898\u76ee\u63cf\u8ff0\uff1a<\/h4>\n<p>\u7ed9\u5b9a\u4e00\u4e2a\u975e\u964d\u5e8f\u7684\u6574\u6570\u6570\u7ec4\uff0c\u6570\u7ec4\u4e2d\u5305\u542b\u91cd\u590d\u6570\u5b57\uff08\u91cd\u590d\u6570\u5b57\u5f88\u591a\uff09\uff0c\u7ed9\u5b9a\u4efb\u610f\u6574\u6570\u4e8c\u5206\u67e5\u627e\uff0c\u8fd4\u56de\u6570\u7ec4\u6b63\u786e\u7684\u4f4d\u7f6e\uff0c\u7ed9\u51fa\u51fd\u6570\u5b9e\u73b0\u3002<br \/> a.\u8fde\u7eed\u76f8\u540c\u7684\u6570\u5b57\uff0c\u8fd4\u56de\u6700\u540e\u4e00\u4e2a\u5339\u914d\u7684\u4f4d\u7f6e\u3002<br \/> b.\u5982\u679c\u6570\u5b57\u4e0d\u5b58\u5728\u8fd4\u56de-1\u3002<\/p>\n<h4>\u8f93\u5165\u63cf\u8ff0\uff1a<\/h4>\n<p>\u7b2c\u4e00\u884c\u7ed9\u5b9a\u6570\u7ec4\u957f\u5ea6n\uff0c\u76ee\u6807\u503ctar\u3002\uff081<=n,tar<=10000\uff09<br \/> \u7b2c\u4e8c\u884c\u7ed9\u51fan\u4e2a\u6574\u6570a.<\/p>\n<h4>\u8f93\u51fa\u63cf\u8ff0\uff1a<\/h4>\n<p>\u6309\u9898\u76ee\u63cf\u8ff0\u8f93\u51fa\u3002<\/p>\n<h4>\u793a\u4f8b\uff1a<\/h4>\n<p>\u8f93\u5165\uff1a<\/p>\n<blockquote>\n<p>7 4<br \/> 1 2 2 3 4 4 10<\/p>\n<\/blockquote>\n<p>\u8f93\u51fa\uff1a<\/p>\n<blockquote>\n<p>5<\/p>\n<\/blockquote>\n<h4>\u9898\u89e3\uff1a<\/h4>\n<p>\u4e8c\u5206\u67e5\u627e\u7684\u53d8\u79cd\uff0c\u5728\u4e8c\u5206\u67e5\u627e\u4e2d\u6dfb\u52a0\u4e00\u70b9\u7ea6\u675f\u6761\u4ef6\u5373\u53ef\u3002<\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-c\"><span class=\"token macro property\">#<span class=\"token directive keyword\">include<\/span> <span class=\"token string\"><iostream><\/span><\/span>\n<span class=\"token macro property\">#<span class=\"token directive keyword\">include<\/span> <span class=\"token string\"><cstdio><\/span><\/span>\n<span class=\"token macro property\">#<span class=\"token directive keyword\">include<\/span> <span class=\"token string\"><cstring><\/span><\/span>\n<span class=\"token macro property\">#<span class=\"token directive keyword\">include<\/span> <span class=\"token string\"><algorithm><\/span><\/span>\n<span class=\"token macro property\">#<span class=\"token directive keyword\">include<\/span> <span class=\"token string\"><cstdlib><\/span><\/span>\nusing namespace std<span class=\"token punctuation\">;<\/span>\n\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">Binary_Search<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> <span class=\"token operator\">*<\/span>a<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">int<\/span> n<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">int<\/span> key<span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">{ \n <!-- --><\/span>\n <span class=\"token keyword\">int<\/span> low<span class=\"token punctuation\">,<\/span>high<span class=\"token punctuation\">,<\/span>mid<span class=\"token punctuation\">;<\/span>\n low<span class=\"token operator\">=<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>\n high<span class=\"token operator\">=<\/span>n<span class=\"token punctuation\">;<\/span>\n <span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span>low<span class=\"token operator\"><=<\/span>high<span class=\"token punctuation\">)<\/span>\n <span class=\"token punctuation\">{ \n <!-- --><\/span>\n mid<span class=\"token operator\">=<\/span><span class=\"token punctuation\">(<\/span>low<span class=\"token operator\">+<\/span>high<span class=\"token punctuation\">)<\/span><span class=\"token operator\">\/<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span>\n <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token operator\"><<\/span>a<span class=\"token punctuation\">[<\/span>mid<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span>\n high<span class=\"token operator\">=<\/span>mid<span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>\n <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token operator\">><\/span>a<span class=\"token punctuation\">[<\/span>mid<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span>\n low<span class=\"token operator\">=<\/span>mid<span class=\"token operator\">+<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>\n <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>key <span class=\"token operator\">==<\/span> a<span class=\"token punctuation\">[<\/span>mid<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u733f\u570819\u5e74\u6821\u62db\u7b14\u8bd5\u98981.\u67e5\u627e\u6574\u6570\u9898\u76ee\u63cf\u8ff0\uff1a\u7ed9\u5b9a\u4e00\u4e2a\u975e\u964d\u5e8f\u7684\u6574\u6570\u6570\u7ec4\uff0c\u6570\u7ec4\u4e2d\u5305\u542b\u91cd\u590d\u6570\u5b57\uff08\u91cd\u590d\u6570\u5b57\u5f88\u591a\uff09\uff0c\u7ed9\u5b9a\u4efb\u610f\u6574\u6570\u4e8c\u5206...","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/3174"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=3174"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/3174\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=3174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=3174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=3174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}