{"id":1014,"date":"2022-06-04T14:59:51","date_gmt":"2022-06-04T06:59:51","guid":{"rendered":"https:\/\/axinyi.xuenixiang.com\/?p=1014"},"modified":"2022-06-04T14:59:52","modified_gmt":"2022-06-04T06:59:52","slug":"%e4%bb%a3%e7%a0%81%e9%9a%8f%e6%83%b3%e5%bd%95-%e6%95%b0%e7%bb%84%e4%ba%8c%e5%88%86%e6%b3%95","status":"publish","type":"post","link":"https:\/\/axinyi.xuenixiang.com\/index.php\/2022\/06\/04\/%e4%bb%a3%e7%a0%81%e9%9a%8f%e6%83%b3%e5%bd%95-%e6%95%b0%e7%bb%84%e4%ba%8c%e5%88%86%e6%b3%95\/","title":{"rendered":"\u4ee3\u7801\u968f\u60f3\u5f55-\u6570\u7ec4(\u4e8c\u5206\u6cd5)"},"content":{"rendered":"\n<h2>704.\u4e8c\u5206\u67e5\u627e<\/h2>\n\n\n\n<p>\u7ed9\u5b9a\u4e00\u4e2a&nbsp;n&nbsp;\u4e2a\u5143\u7d20\u6709\u5e8f\u7684\uff08\u5347\u5e8f\uff09\u6574\u578b\u6570\u7ec4&nbsp;nums \u548c\u4e00\u4e2a\u76ee\u6807\u503c&nbsp;target&nbsp;\uff0c\u5199\u4e00\u4e2a\u51fd\u6570\u641c\u7d22&nbsp;nums&nbsp;\u4e2d\u7684 target\uff0c\u5982\u679c\u76ee\u6807\u503c\u5b58\u5728\u8fd4\u56de\u4e0b\u6807\uff0c\u5426\u5219\u8fd4\u56de -1\u3002<\/p>\n\n\n\n<p>\u524d\u63d0\u6761\u4ef6\uff1a<\/p>\n\n\n\n<ul><li>\u6570\u7ec4\u5185\u5143\u7d20\u4e3a\u5347\u5e8f<\/li><li>\u6570\u7ec4\u5185\u5143\u7d20\u65e0\u91cd\u590d\u503c<\/li><\/ul>\n\n\n\n<p>\u7b97\u6cd5\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<p>\u4e8c\u5206\u6cd5\u8981\u70b9\uff1a\u4fdd\u6301\u4e0d\u53d8\u91cf<\/p>\n\n\n\n<p>Java\u4ee3\u7801\u5b9e\u73b0\u7b97\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class test {\r\n    public static void main(String&#91;] args) {\r\n        \/\/\u521b\u5efa\u6570\u7ec4\r\n        int &#91;] num = {1,3,4,5,6,7};\r\n        \/\/\u8bbe\u7f6e\u76ee\u6807\u503c\r\n        int target = 4;\r\n        \/\/\u8c03\u7528\u4e8c\u5206\u6cd5\u67e5\u627e\r\n        int result = nums(num,target);\r\n        System.out.println(result);\r\n    }\r\n\r\n    public static int nums(int&#91;] array,int target) {\r\n        int begin = 0;                      \/\/\u8bbe\u7f6e\u5de6\u8fb9\u754c\r\n        int end = array.length-1;           \/\/\u8bbe\u7f6e\u53f3\u8fb9\u754c\r\n        while(begin&lt;=end) {                 \/\/\u56e0\u4e3abegin=end\u662f\u6709\u610f\u4e49\u7684\u6240\u4ee5\u4f7f\u7528&lt;=\r\n            int mid = (begin+end)\/2;        \/\/\u5b9a\u4e49mid\u4e3a\u4e2d\u95f4\u503c\r\n            if (mid == target) {            \/\/\u5982\u679c\u4e2d\u95f4\u503c\u548c\u76ee\u6807\u503c\u76f8\u7b49\r\n                return target;              \/\/\u8fd4\u56de\u76ee\u6807\u503c\r\n            }else if (mid > target) {       \/\/\u5982\u679c\u4e2d\u95f4\u503c\u5927\u4e8e\u76ee\u6807\u503c\r\n                end = mid - 1;              \/\/\u53f3\u8fb9\u754c\u4e3a\u4e2d\u95f4\u503c\u5de6\u8fb9\u4e00\u4f4d\r\n            }else if (mid &lt; target) {       \/\/\u5982\u679c\u4e2d\u95f4\u503c\u5c0f\u4e8e\u76ee\u6807\u503c\r\n                begin = mid + 1;            \/\/\u5de6\u8fb9\u754c\u4e3a\u4e2d\u95f4\u503c\u53f3\u8fb9\u4e00\u4f4d\r\n            }\r\n        }\r\n        return -1;                          \/\/\u5faa\u73af\u7ed3\u675f\u6ca1\u6709\u627e\u5230\u76ee\u6807\u503c\u8fd4\u56de-1\r\n    }\r\n}<\/code><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>704.\u4e8c\u5206\u67e5\u627e \u7ed9\u5b9a\u4e00\u4e2a&nbsp;n&nbsp;\u4e2a\u5143\u7d20\u6709\u5e8f\u7684\uff08\u5347\u5e8f\uff09\u6574\u578b\u6570\u7ec4&nbsp;nums \u548c\u4e00\u4e2a\u76ee\u6807\u503c&nbsp;ta &#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[],"_links":{"self":[{"href":"https:\/\/axinyi.xuenixiang.com\/index.php\/wp-json\/wp\/v2\/posts\/1014"}],"collection":[{"href":"https:\/\/axinyi.xuenixiang.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/axinyi.xuenixiang.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/axinyi.xuenixiang.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/axinyi.xuenixiang.com\/index.php\/wp-json\/wp\/v2\/comments?post=1014"}],"version-history":[{"count":1,"href":"https:\/\/axinyi.xuenixiang.com\/index.php\/wp-json\/wp\/v2\/posts\/1014\/revisions"}],"predecessor-version":[{"id":1015,"href":"https:\/\/axinyi.xuenixiang.com\/index.php\/wp-json\/wp\/v2\/posts\/1014\/revisions\/1015"}],"wp:attachment":[{"href":"https:\/\/axinyi.xuenixiang.com\/index.php\/wp-json\/wp\/v2\/media?parent=1014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/axinyi.xuenixiang.com\/index.php\/wp-json\/wp\/v2\/categories?post=1014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/axinyi.xuenixiang.com\/index.php\/wp-json\/wp\/v2\/tags?post=1014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}